merge job rusage and pending reason support
This commit is contained in:
parent
30824ae5ea
commit
cb0c7fe9e7
82 changed files with 4280 additions and 2561 deletions
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@ -52,8 +52,10 @@ int xcecd_job_ckpted(uint64_t jobid, int status, const char* info);
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int xcecd_job_remote_start(uint64_t jobid, const char* hostname,
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const char* command);
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const cc_callbacks_t* get_cc_callbacks(void);
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int xcecd_task_fail(uint64_t jobid, int clientidx, int taskidx, int code);
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int xcecd_jobpost_done(uint64_t jobid);
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int xcecd_notify_job_fail(uint64_t jobid, int stage, int code);
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int xcecd_task_fail(uint64_t jobid, int clientidx, int taskidx, int code);
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int xcecd_jobpost_done(uint64_t jobid);
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int xcecd_notify_job_fail(uint64_t jobid, int stage, int code);
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int xcecd_jobrusage_update(xce_job_rusages_t* rusages);
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bool xcecd_send_load_indices(xce_resval_t** vals, int count);
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#endif // CONTROL_CONNECTOR_H
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@ -18,99 +18,23 @@
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#define DEFAULT_AFTER_HOUR "19:00-7:00 5:19:00-1:7:00"
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struct time_window {
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char* window_name; // 窗口名称
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char* window_name;
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windows_t* week[8];
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time_t window_edge;
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};
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struct node_status {
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short node_id; // 节点ID
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int max_cpu_cores; // CPU核心数
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int max_memory; // 内存大小
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int num_disk; // 磁盘数量
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int max_swap; // 交换空间大小
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int max_network; // 网络带宽
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unsigned short port_number; // 端口号
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char node_type[MAXXCENAMELEN]; // 节点类型
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char node_arch[MAXXCENAMELEN]; // 节点架构
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};
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typedef struct host_node host_node_t;
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struct host_node {
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char* node_name; // 节点名称
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short node_number; // 节点编号
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short node_model_number; // 节点型号编号
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short node_type_number; // 节点类型编号
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in_addr_t* node_ip; // 节点IP地址
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struct node_status node_status; // 节点状态
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char info_valid; // 信息是否有效
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unsigned char protocol_version; // 协议版本
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short available_high; // 高可用性
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short available_low; // 低可用性
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short use; // 使用情况
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char* windows; // 时间窗口
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windows_t* week[8]; // 一周的时间窗口
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time_t window_edge; // 时间窗口边界
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time_t last_jack_time; // 最后一次插入时间
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int node_inactivity_count; // 节点不活动计数
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int* status; // 状态
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float* busy_threshold; // 繁忙阈值
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float* load_index; // 负载指数
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float* user_load_index; // 用户负载指数
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int info_mask; // 信息掩码
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int load_mask; // 负载掩码
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int* resource_bitmap; // 资源位图
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int* dynamic_resource_bitmap; // 动态资源位图
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int number_of_instances; // 实例数量
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host_node_t* next; // 下一个节点
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time_t expire_time; // 过期时间
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uint8_t migrant;
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};
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struct cluster_node {
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short cluster_number; // 集群编号
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char* cluster_name; // 集群名称
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int status; // 状态
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in_addr_t candidate_address_list[MAXCANDHOSTS]; // 候选地址列表
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char* primary_node_name; // 主节点名称
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unsigned short primary_address; // 主地址
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unsigned short primary_port; // 主端口
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char primary_known; // 主节点可识别
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int primary_inactivity_count; // 主节点不活动计数
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host_node_t* primary_pointer; // 主节点指针
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host_node_t* previous_primary_pointer; // 上一个主节点指针
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unsigned short checksum; // 校验和
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int number_of_nodes; // 节点数量
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int number_of_clients; // 客户端数量
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host_node_t* node_list; // 节点列表
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host_node_t* client_list; // 客户端列表
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int manager_id; // 管理器ID
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char* manager_name; // 管理器名称
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int channel_fd; // 通道文件描述符
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int number_of_index; // 索引数量
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int number_of_user_index; // 用户索引数量
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int user_index_class; // 用户索引类
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char** load_index_names; // 负载指数名称
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int number_of_admins; // 管理员数量
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int* admin_ids; // 管理员ID
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char** admin_names; // 管理员名称
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int number_of_resouces; // 资源数量
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int* resource_bitmaps; // 资源位图
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int* hosttype_bitmaps; // 主机类型位图
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int* hostmodel_bitmaps; // 主机模型位图
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int number_of_shared_resources; // 共享资源数量
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char** shared_resources; // 共享资源
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struct cluster_node* next;
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};
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// client_node 和 minSLimConfData 数据结构需要添加吗？
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host_node_t* host_node_create(void);
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int host_node_update(host_node_t* node_ptr, host_node_t* new_node);
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void free_host_node(host_node_t* node_ptr);
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int get_cpu_usage(int total_cores, int used_cores);
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char* node_info_get_15s(void);
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char* node_info_get_1m(void);
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char* node_info_get_15m(void);
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char* node_info_get_ut(void);
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char* node_info_get_pg(void);
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char* node_info_get_ls(void);
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char* node_info_get_it(void);
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char* node_info_get_swap(void);
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char* node_info_get_mem(void);
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char* node_info_get_tmp(void);
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char* node_info_get_io(void);
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#endif // NODE_INFORMATION_H_
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@ -1,29 +1,22 @@
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#ifndef RESOURCE_SYNC_H
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#define RESOURCE_SYNC_H
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#include "hardware_monitor.h"
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#include "node_information.h"
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#include <stdbool.h>
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// 资源同步模块结构体
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typedef struct resource_sync resource_sync_t;
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// 创建资源同步模块
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resource_sync_t* resource_sync_create(void);
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// 销毁资源同步模块
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void resource_sync_destroy(resource_sync_t* sync);
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// 启动资源同步模块
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bool resource_sync_start(resource_sync_t* sync);
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// 停止资源同步模块
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void resource_sync_stop(resource_sync_t* sync);
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// 更新资源同步模块
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bool resource_sync_update(resource_sync_t* sync);
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// 读取资源同步模块
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void resource_sync_read(resource_sync_t* sync, host_node_t** node);
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#ifndef RESOURCE_SYNC_H
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#define RESOURCE_SYNC_H
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#include "hardware_monitor.h"
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#include "node_information.h"
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#include <stdbool.h>
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typedef struct resource_sync resource_sync_t;
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resource_sync_t* resource_sync_create(void);
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void resource_sync_destroy(resource_sync_t* sync);
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bool resource_sync_start(resource_sync_t* sync);
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void resource_sync_stop(resource_sync_t* sync);
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bool resource_sync_update(resource_sync_t* sync);
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void resource_sync_read(resource_sync_t* sync, void* data);
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bool resource_sync_register_load_index(const char* name, int valtype,
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char* (*getter_func)(void),
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bool is_builtin);
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bool resource_sync_unregister_load_index(const char* name);
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#endif // RESOURCE_SYNC_H
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@ -11,12 +11,13 @@
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extern "C" {
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#endif
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#define HOSTNAME_LENGTH 256
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#define MESSAGE_LENGTH 256
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#define COMMAND_LENGTH 4096
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#define METHOD_LENGTH 64
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#define PATH_LENGTH 1024
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#define EXDATA_LENGTH 16 * 1024
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#define HOSTNAME_LENGTH 256
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#define MESSAGE_LENGTH 256
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#define COMMAND_LENGTH 4096
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#define METHOD_LENGTH 64
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#define PATH_LENGTH 1024
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#define EXDATA_LENGTH 16 * 1024
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#define MAX_RUSAGE_PAYLOAD 4096
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typedef enum {
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MSG_GET_JOB,
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@ -30,10 +31,22 @@ typedef enum {
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MSG_JOB_CKPT_RESULT,
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MSG_REMOTE_START_JOB,
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MSG_REMOTE_START_JOB_ACK,
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MSG_JOB_RUSAGES,
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MSG_HEARTBEAT,
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MSG_ERROR
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} message_type_t;
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/**
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* @brief IPC rusage message structure
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* As rusage data is variable-sized, we define a maximum payload size.
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* This structure will be serialized and sent.
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*/
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typedef struct {
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uint64_t job_id;
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size_t payload_size;
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char payload[MAX_RUSAGE_PAYLOAD];
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} ipc_job_rusages_t;
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typedef struct {
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int type;
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} heartbeat_message_t;
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@ -103,6 +116,7 @@ typedef struct {
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job_ckpt_result_t ckpt_result;
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remote_start_job_t remote_start;
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remote_start_job_ack_t remote_start_ack;
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ipc_job_rusages_t rusages;
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char error_message[MESSAGE_LENGTH];
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} data;
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int worker_pid;
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@ -129,6 +143,7 @@ typedef void (*job_ckpt_callback_t)(uint64_t job_id, int kill,
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const char* method);
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typedef void (*job_ckpt_result_callback_t)(uint64_t job_id, int status,
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const char* restore_cmd);
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typedef void (*job_rusages_callback_t)(xce_job_rusages_t* rusages);
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bool ipc_master_init(const char* socket_path);
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void ipc_master_run(uv_run_mode mode);
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@ -141,6 +156,7 @@ bool ipc_master_send_job_signal(uint64_t job_id, int signal, bool force);
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bool ipc_master_send_job_ckpt(uint64_t job_id, int kill, const char* method);
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void ipc_master_set_ckpt_callback(job_ckpt_callback_t callback);
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void ipc_master_set_ckpt_result_callback(job_ckpt_result_callback_t callback);
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void ipc_master_set_rusages_callback(job_rusages_callback_t callback);
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bool ipc_worker_init(const char* socket_path);
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void ipc_worker_connect(connection_callback_t callback);
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@ -160,6 +176,7 @@ bool ipc_worker_send_ckpt_ack(uint64_t job_id, int kill, const char* method);
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void ipc_worker_set_ckpt_callback(job_ckpt_callback_t callback);
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bool ipc_worker_send_ckpt_result(uint64_t job_id, int status,
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const char* restore_cmd);
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bool ipc_worker_send_rusages(xce_job_rusages_t* rusages);
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void on_write_complete(uv_write_t* req, int status);
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@ -92,7 +92,6 @@ int xcecd_init(const xcecd_config_t* config);
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int xcecd_start(void);
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void xcecd_stop(void);
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void xcecd_cleanup(void);
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int send_status_and_receive_tasks(void);
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void xcecd_process_command(void* arg);
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const char* handle_network_request(const char* request, void* user_data);
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bool xcecd_config_is_valid(const xcecd_config_t* config);
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@ -1,6 +1,7 @@
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#ifndef _XCECD_CGROUPS_H_
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#define _XCECD_CGROUPS_H_
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#include "xcecd_utils.h"
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -93,4 +94,13 @@ int get_systemd_job_exit_code(const char* unit_name);
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*/
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char* get_systemd_job_status_text(const char* unit_name);
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/**
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* @brief Collect resource usage statistics for a systemd job.
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* @param job_id The ID of the job.
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* @return A pointer to an xce_job_rusages_t struct, or NULL on failure.
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* The caller is responsible for freeing the returned struct
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* using free_xce_job_rusages().
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*/
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xce_job_rusages_t* collect_job_rusages(uint64_t job_id);
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#endif // _XCECD_CGROUPS_H_
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@ -1,8 +1,7 @@
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#ifndef _XCECD_EXDATA_H
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#define _XCECD_EXDATA_H
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#include <cjson/cJSON.h>
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#include "cjson/cJSON.h"
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#include "xcecd_cgroups.h"
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#include <stdbool.h>
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#include <stdint.h>
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@ -4,7 +4,22 @@ xcecd_worker_srcs = [
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'src/xcecd_exdata.c',
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'src/uv_ipc.c',
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'src/uv_proc.c',
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'src/static_array.c'
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'src/static_array.c',
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'src/xcecd_cgroups.c',
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'src/xcecd_worker_utils.c',
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'src/controller_connector.c',
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'src/xcecd_dbus_manager.c',
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'src/xcecd_db.c',
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'src/xcecd.c',
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'src/connection_handler.c',
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'src/resource_sync.c',
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'src/node_information.c',
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'src/thread_pool.c',
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'src/hardware_monitor.c',
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'src/system_monitor.c',
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'src/process_manager.c',
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'src/process_worker_manager.c',
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'src/xcecd_sig.c',
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]
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incdir = include_directories('.', 'include', '../include', '../lib')
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@ -13,10 +28,12 @@ libuv_dep = dependency('libuv')
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elogind_dep = dependency('libelogind')
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sqlite3_dep = dependency('sqlite3')
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libcgroup_dep = dependency('libcgroup')
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hwloc_dep = dependency('hwloc')
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xcecd_worker_deps = [
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libxce_dep,
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libcgroup_dep,
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hwloc_dep,
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libuv_dep,
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elogind_dep,
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sqlite3_dep,
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@ -69,9 +86,7 @@ xcecd_srcs = [
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'src/job_information.c'
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]
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hwloc_dep = dependency('hwloc')
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xcecd_deps = [xcecd_worker_deps,hwloc_dep]
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xcecd_deps = [xcecd_worker_deps]
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xcecd = executable('xcecd',
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[xcecd_srcs,'src/main.c'],
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c_args: ['-DDBUS_MANAGER'],
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@ -85,47 +100,3 @@ xcecd_virtual = executable('xcecd_virtual',
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include_directories: [incdir],
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dependencies:[xcecd_deps],
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install:true)
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include_dir_test = include_directories('test')
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xce_test_deps = xcecd_deps
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xce_sched_test = executable('xce_sched_test',
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[xcecd_srcs, 'test/xce_sched_test.c'],
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include_directories: [incdir,include_dir_test],
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dependencies: [xce_test_deps],
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install: true)
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unity_deps = dependency('unity')
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xcecd_daemon_test = executable('xcecd_daemon_test',
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[xcecd_srcs, 'test/xcecd_daemon_test.c'],
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include_directories: [incdir, include_dir_test],
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dependencies: [xce_test_deps, unity_deps],
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install: true)
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xcecd_worker_test = executable('xcecd_worker_test',
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[xcecd_srcs, 'test/xcecd_worker_test.c'],
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include_directories: [incdir, include_dir_test],
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dependencies: [xce_test_deps, unity_deps],
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install: true)
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# cgroup_srcs = [
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# 'src/xcecd_cgroups.c',
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# 'test/cgroup_test.c'
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# ]
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# cgroup_test = executable('cgroup_test',
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# cgroup_srcs,
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# include_directories: [incdir, include_dir_test],
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# dependencies: [xce_test_deps, unity_deps],
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# install: true)
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limit_test_srcs = [
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'test/limit_test.c'
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]
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limit_test = executable('limit_test',
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limit_test_srcs,
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include_directories: [incdir, include_dir_test],
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dependencies: [xce_test_deps, unity_deps, math_dep],
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install: true)
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48
src/worker/src/controller_connector.c
Normal file → Executable file
48
src/worker/src/controller_connector.c
Normal file → Executable file
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@ -1514,3 +1514,51 @@ int xcecd_jobpost_done(uint64_t jobid)
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"Job post done and calling xcecli_notify_jobpostdone...");
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return xcecli_notify_jobpostdone(xcecli_ctx, jobid);
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}
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int xcecd_jobrusage_update(xce_job_rusages_t* rusages)
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||||
{
|
||||
if (!rusages) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Invalid rusage data.");
|
||||
return -1;
|
||||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Updating job rusage to controller for job %lu", rusages->jobid);
|
||||
|
||||
return xcecli_update_jusage(xcecli_ctx,
|
||||
rusages->jobid,
|
||||
rusages->npids,
|
||||
rusages->pids,
|
||||
rusages->npgids,
|
||||
rusages->pgids,
|
||||
rusages->count,
|
||||
rusages->usages);
|
||||
}
|
||||
|
||||
bool xcecd_send_load_indices(xce_resval_t** vals, int count) {
|
||||
if (vals == NULL || count <= 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Invalid parameters for sending load indices");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (xcecli_ctx == NULL) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"xcecli_ctx is not initialized");
|
||||
return false;
|
||||
}
|
||||
|
||||
int result = xcecli_update_resvals(xcecli_ctx, count, &vals[0]);
|
||||
|
||||
if (result != 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to send load indices to controller, error code: %d",
|
||||
result);
|
||||
return false;
|
||||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Successfully sent %d load indices to controller", count);
|
||||
return true;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,22 +25,13 @@ struct hardware_monitor {
|
|||
time_t last_update_time;
|
||||
};
|
||||
|
||||
static void write_to_acct_file(hardware_monitor_t* monitor, int cpu_cores)
|
||||
bool hwloc_disabled = true;
|
||||
bool hwloc_available = false;
|
||||
|
||||
static int get_cpu_cores_fallback(void)
|
||||
{
|
||||
XCECD_LOG(XCE_LOG_INFO, "Writing to acct file...");
|
||||
FILE* file = fopen(monitor->acct_file, "a");
|
||||
if (!file) {
|
||||
return;
|
||||
}
|
||||
|
||||
time_t now;
|
||||
time(&now);
|
||||
struct tm* timeinfo = localtime(&now);
|
||||
char timestamp[64];
|
||||
strftime(timestamp, sizeof(timestamp), "%Y-%m-%d %H:%M:%S", timeinfo);
|
||||
|
||||
fprintf(file, "%s\t%d\n", timestamp, cpu_cores);
|
||||
fclose(file);
|
||||
long cores = sysconf(_SC_NPROCESSORS_ONLN);
|
||||
return (cores > 0) ? (int)cores : 1;
|
||||
}
|
||||
|
||||
hardware_monitor_t* hardware_monitor_create(const char* acct_file)
|
||||
|
|
@ -75,16 +66,20 @@ bool hardware_monitor_update(hardware_monitor_t* monitor)
|
|||
}
|
||||
|
||||
hwloc_topology_t topology;
|
||||
if (hwloc_topology_init(&topology) < 0
|
||||
|| hwloc_topology_load(topology) < 0) {
|
||||
return false;
|
||||
int current_cores = -1;
|
||||
|
||||
if (!hwloc_disabled && hwloc_topology_init(&topology) >= 0
|
||||
&& hwloc_topology_load(topology) >= 0) {
|
||||
current_cores = hwloc_get_nbobjs_by_type(topology, HWLOC_OBJ_CORE);
|
||||
hwloc_available = true;
|
||||
} else {
|
||||
XCECD_LOG(
|
||||
XCE_LOG_DEBUG3,
|
||||
"hwloc disabled or not available, using fallback for CPU cores");
|
||||
current_cores = get_cpu_cores_fallback();
|
||||
}
|
||||
|
||||
int current_cores = hwloc_get_nbobjs_by_type(topology, HWLOC_OBJ_CORE);
|
||||
|
||||
// 如果CPU核心数发生变化，记录到文件
|
||||
if (current_cores != monitor->last_cpu_cores) {
|
||||
write_to_acct_file(monitor, current_cores);
|
||||
monitor->last_cpu_cores = current_cores;
|
||||
}
|
||||
|
||||
|
|
@ -94,7 +89,10 @@ bool hardware_monitor_update(hardware_monitor_t* monitor)
|
|||
monitor->free_memory = free_memory;
|
||||
}
|
||||
|
||||
hwloc_topology_destroy(topology);
|
||||
if (hwloc_available) {
|
||||
hwloc_topology_destroy(topology);
|
||||
}
|
||||
|
||||
monitor->last_update_time = time(NULL);
|
||||
return true;
|
||||
}
|
||||
|
|
@ -136,23 +134,31 @@ bool hardware_monitor_get_memory_info(int64_t* total_memory,
|
|||
return false;
|
||||
}
|
||||
|
||||
hwloc_topology_t topology;
|
||||
if (hwloc_topology_init(&topology) < 0
|
||||
|| hwloc_topology_load(topology) < 0) {
|
||||
return false;
|
||||
}
|
||||
if (!hwloc_disabled && hwloc_available) {
|
||||
hwloc_topology_t topology;
|
||||
if (hwloc_topology_init(&topology) < 0
|
||||
|| hwloc_topology_load(topology) < 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
hwloc_obj_t root = hwloc_get_root_obj(topology);
|
||||
*total_memory = root->total_memory;
|
||||
hwloc_obj_t root = hwloc_get_root_obj(topology);
|
||||
*total_memory = root->total_memory;
|
||||
|
||||
hwloc_topology_destroy(topology);
|
||||
}
|
||||
|
||||
struct sysinfo info;
|
||||
if (sysinfo(&info) != 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to get sysinfo: %s", strerror(errno));
|
||||
return false;
|
||||
}
|
||||
*free_memory = (size_t)info.freeram * info.mem_unit;
|
||||
|
||||
hwloc_topology_destroy(topology);
|
||||
if (!hwloc_available) {
|
||||
*total_memory = (int64_t)info.totalram * info.mem_unit;
|
||||
}
|
||||
|
||||
*free_memory = (int64_t)info.freeram * info.mem_unit;
|
||||
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,9 +1,6 @@
|
|||
#include "sqlite3.h"
|
||||
#include "xcecd.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <libgen.h>
|
||||
#include <limits.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
|
@ -15,16 +12,13 @@
|
|||
#include <windows.h>
|
||||
#else
|
||||
#include <fcntl.h>
|
||||
#include <libgen.h>
|
||||
#include <signal.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#if !defined(DBUS_MANAGER)
|
||||
#include "process_worker_manager.h"
|
||||
#endif
|
||||
|
||||
/* TEMP SOLUTION: use config later */
|
||||
#define LOG_SIZE (1024 * 1024 * 100) // 100 MB
|
||||
#define LOG_LEVEL 2 // DEBUG level
|
||||
|
|
@ -116,6 +110,27 @@ static void handle_exited_children(process_manager_t* manager, StaticArray pids)
|
|||
clear_static(&pids);
|
||||
}
|
||||
|
||||
static void free_xce_job_rusages(xce_job_rusages_t* rusages)
|
||||
{
|
||||
if (!rusages) {
|
||||
return;
|
||||
}
|
||||
|
||||
FREEUP(rusages->pids);
|
||||
FREEUP(rusages->pgids);
|
||||
|
||||
if (rusages->usages) {
|
||||
for (int i = 0; i < rusages->count; i++) {
|
||||
if (rusages->usages[i]) {
|
||||
FREEUP(rusages->usages[i]->resname);
|
||||
FREEUP(rusages->usages[i]);
|
||||
}
|
||||
}
|
||||
FREEUP(rusages->usages);
|
||||
}
|
||||
FREEUP(rusages);
|
||||
}
|
||||
|
||||
static void job_status_cleanup(xcecd_job_t* job)
|
||||
{
|
||||
job->job_id = 0;
|
||||
|
|
@ -219,6 +234,20 @@ static void master_ckpt_result_callback(uint64_t job_id, int status,
|
|||
xcecd_job_ckpted(job_id, status, restore_cmd);
|
||||
}
|
||||
|
||||
static void master_rusages_callback(xce_job_rusages_t* rusages)
|
||||
{
|
||||
if (!rusages) {
|
||||
return;
|
||||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Received rusage for job %lu with %d metrics.",
|
||||
rusages->jobid, rusages->count);
|
||||
|
||||
xcecd_jobrusage_update(rusages);
|
||||
|
||||
free_xce_job_rusages(rusages);
|
||||
}
|
||||
|
||||
static int check_xce_server_dir(char* myfile)
|
||||
{
|
||||
char* xce_server_dir = getenv("XCE_SERVER_DIR");
|
||||
|
|
@ -242,7 +271,6 @@ static int check_xce_server_dir(char* myfile)
|
|||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_INFO, "XCE_SERVER_DIR set to `/opt/xce/bin'");
|
||||
|
||||
setenv("XCE_SERVER_DIR", "/opt/xce/bin", 0);
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -525,6 +553,7 @@ int main(int argc, char* argv[])
|
|||
ipc_master_set_heartbeat_callback(master_heartbeat_callback);
|
||||
ipc_master_set_disconnect_callback(master_disconnect_callback);
|
||||
ipc_master_set_ckpt_callback(master_ckpt_result_callback);
|
||||
ipc_master_set_rusages_callback(master_rusages_callback);
|
||||
|
||||
XCECD_LOG(XCE_LOG_INFO, "XCECD started successfully.");
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -10,27 +10,326 @@
|
|||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define SYNC_INTERVAL 1
|
||||
#define SYNC_INTERVAL 1
|
||||
#define LOAD_INDICES_INTERVAL_DEFAULT 15
|
||||
#define MAX_LOAD_INDICES 64
|
||||
#define BUILTIN_LOAD_INDICES_COUNT 11
|
||||
|
||||
struct resource_sync {
|
||||
pthread_t thread;
|
||||
_Atomic bool running;
|
||||
_Atomic bool updating;
|
||||
struct cluster_node* my_cluster;
|
||||
struct host_node* my_node;
|
||||
struct client_node* my_client;
|
||||
pthread_t thread;
|
||||
_Atomic bool running;
|
||||
_Atomic bool updating;
|
||||
int load_report_counter;
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
char* name;
|
||||
int valtype;
|
||||
char* (*getter_func)(void);
|
||||
bool is_builtin;
|
||||
} load_index_info_t;
|
||||
|
||||
static load_index_info_t* g_load_indices = NULL;
|
||||
static int g_load_indices_count = 0;
|
||||
static int g_load_indices_capacity = 0;
|
||||
static pthread_mutex_t g_load_indices_mutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
|
||||
static void free_resvals(xce_resval_t* vals, int count)
|
||||
{
|
||||
if (vals == NULL)
|
||||
return;
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
if (vals[i].name) {
|
||||
FREEUP(vals[i].name);
|
||||
}
|
||||
if (vals[i].host) {
|
||||
FREEUP(vals[i].host);
|
||||
}
|
||||
if (vals[i].val) {
|
||||
if (vals[i].val->which == Value_u_svalue && vals[i].val->u.svalue) {
|
||||
FREEUP(vals[i].val->u.svalue);
|
||||
}
|
||||
FREEUP(vals[i].val);
|
||||
}
|
||||
}
|
||||
FREEUP(vals);
|
||||
}
|
||||
|
||||
static void init_builtin_load_indices(void)
|
||||
{
|
||||
static bool initialized = false;
|
||||
if (initialized)
|
||||
return;
|
||||
|
||||
g_load_indices_capacity = MAX_LOAD_INDICES;
|
||||
g_load_indices = (load_index_info_t*)calloc(g_load_indices_capacity,
|
||||
sizeof(load_index_info_t));
|
||||
|
||||
// register built-in load indices
|
||||
resource_sync_register_load_index("r15s", Value_u_fvalue, node_info_get_15s,
|
||||
true);
|
||||
resource_sync_register_load_index("r1m", Value_u_fvalue, node_info_get_1m,
|
||||
true);
|
||||
resource_sync_register_load_index("r15m", Value_u_fvalue, node_info_get_15m,
|
||||
true);
|
||||
resource_sync_register_load_index("ut", Value_u_fvalue, node_info_get_ut,
|
||||
true);
|
||||
resource_sync_register_load_index("pg", Value_u_fvalue, node_info_get_pg,
|
||||
true);
|
||||
resource_sync_register_load_index("ls", Value_u_fvalue, node_info_get_ls,
|
||||
true);
|
||||
resource_sync_register_load_index("it", Value_u_fvalue, node_info_get_it,
|
||||
true);
|
||||
resource_sync_register_load_index("swp", Value_u_fvalue, node_info_get_swap,
|
||||
true);
|
||||
resource_sync_register_load_index("mem", Value_u_fvalue, node_info_get_mem,
|
||||
true);
|
||||
resource_sync_register_load_index("tmp", Value_u_fvalue, node_info_get_tmp,
|
||||
true);
|
||||
resource_sync_register_load_index("io", Value_u_fvalue, node_info_get_io,
|
||||
true);
|
||||
|
||||
initialized = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Registers a new load index.
|
||||
* @param name The name of the load index.
|
||||
* @param valtype The type of the load index value.
|
||||
* @param getter_func Function pointer to retrieve the load index value.
|
||||
* @param is_builtin Whether the load index is built-in or custom.
|
||||
* @return true on success, false on failure.
|
||||
*/
|
||||
bool resource_sync_register_load_index(const char* name, int valtype,
|
||||
char* (*getter_func)(void),
|
||||
bool is_builtin)
|
||||
{
|
||||
if (name == NULL || getter_func == NULL) {
|
||||
return false;
|
||||
}
|
||||
|
||||
pthread_mutex_lock(&g_load_indices_mutex);
|
||||
|
||||
for (int i = 0; i < g_load_indices_count; i++) {
|
||||
if (strcmp(g_load_indices[i].name, name) == 0) {
|
||||
XCECD_LOG(XCE_LOG_WARN, "Load index '%s' already exists", name);
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (g_load_indices_count >= g_load_indices_capacity) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Maximum load indices capacity reached (%d)",
|
||||
g_load_indices_capacity);
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
return false;
|
||||
}
|
||||
|
||||
g_load_indices[g_load_indices_count].name = strdup(name);
|
||||
g_load_indices[g_load_indices_count].valtype = valtype;
|
||||
g_load_indices[g_load_indices_count].getter_func = getter_func;
|
||||
g_load_indices[g_load_indices_count].is_builtin = is_builtin;
|
||||
g_load_indices_count++;
|
||||
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG3,
|
||||
"Registered load index '%s' (type: %d, builtin: %s)", name,
|
||||
valtype, is_builtin ? "yes" : "no");
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Unregisters a load index.
|
||||
* @param name The name of the load index to unregister.
|
||||
* @return true on success, false on failure.
|
||||
*/
|
||||
bool resource_sync_unregister_load_index(const char* name)
|
||||
{
|
||||
if (name == NULL) {
|
||||
return false;
|
||||
}
|
||||
|
||||
pthread_mutex_lock(&g_load_indices_mutex);
|
||||
|
||||
for (int i = 0; i < g_load_indices_count; i++) {
|
||||
if (strcmp(g_load_indices[i].name, name) == 0) {
|
||||
if (g_load_indices[i].is_builtin) {
|
||||
XCECD_LOG(XCE_LOG_WARN,
|
||||
"Cannot unregister builtin load index '%s'", name);
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
return false;
|
||||
}
|
||||
|
||||
FREEUP(g_load_indices[i].name);
|
||||
// Shift remaining indices
|
||||
for (int j = i; j < g_load_indices_count - 1; j++) {
|
||||
g_load_indices[j] = g_load_indices[j + 1];
|
||||
}
|
||||
g_load_indices_count--;
|
||||
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
XCECD_LOG(XCE_LOG_DEBUG3, "Unregistered load index '%s'", name);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
XCECD_LOG(XCE_LOG_WARN, "Load index '%s' not found", name);
|
||||
return false;
|
||||
}
|
||||
|
||||
static xce_resval_t* collect_load_indices(int* count)
|
||||
{
|
||||
if (g_load_indices == NULL) {
|
||||
init_builtin_load_indices();
|
||||
}
|
||||
|
||||
pthread_mutex_lock(&g_load_indices_mutex);
|
||||
|
||||
int rescount = g_load_indices_count;
|
||||
if (rescount == 0) {
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
*count = 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
xce_resval_t* vals = (xce_resval_t*)calloc(rescount, sizeof(xce_resval_t));
|
||||
if (vals == NULL) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to allocate memory for load indices");
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
*count = 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char hostname[256];
|
||||
if (gethostname(hostname, sizeof(hostname)) != 0) {
|
||||
strcpy(hostname, "unknown");
|
||||
}
|
||||
|
||||
for (int i = 0; i < rescount; i++) {
|
||||
vals[i].name = strdup(g_load_indices[i].name);
|
||||
vals[i].host = strdup(hostname);
|
||||
vals[i].val = (xce_val_t*)calloc(1, sizeof(xce_val_t));
|
||||
|
||||
if (vals[i].name == NULL || vals[i].host == NULL
|
||||
|| vals[i].val == NULL) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for load index %s",
|
||||
g_load_indices[i].name);
|
||||
free_resvals(vals, i + 1);
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
*count = 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char* val_str = g_load_indices[i].getter_func();
|
||||
|
||||
switch (g_load_indices[i].valtype) {
|
||||
case Value_u_fvalue:
|
||||
vals[i].val->which = g_load_indices[i].valtype;
|
||||
if (val_str == NULL) {
|
||||
vals[i].val->u.fvalue = 0.0;
|
||||
} else {
|
||||
vals[i].val->u.fvalue = atof(val_str);
|
||||
FREEUP(val_str);
|
||||
}
|
||||
break;
|
||||
case Value_u_ivalue32:
|
||||
vals[i].val->which = g_load_indices[i].valtype;
|
||||
if (val_str == NULL) {
|
||||
vals[i].val->u.ivalue32 = 0;
|
||||
} else {
|
||||
vals[i].val->u.ivalue32 = atoi(val_str);
|
||||
FREEUP(val_str);
|
||||
}
|
||||
break;
|
||||
case Value_u_svalue:
|
||||
vals[i].val->which = g_load_indices[i].valtype;
|
||||
if (val_str == NULL) {
|
||||
vals[i].val->u.svalue = strdup("");
|
||||
} else {
|
||||
vals[i].val->u.svalue = val_str;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
XCECD_LOG(XCE_LOG_WARN, "Unsupported value type for %s",
|
||||
g_load_indices[i].name);
|
||||
vals[i].val->which = Value_u_fvalue;
|
||||
vals[i].val->u.fvalue = 0.0;
|
||||
if (val_str)
|
||||
FREEUP(val_str);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
|
||||
*count = rescount;
|
||||
return vals;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Cleans up all registered load indices.
|
||||
*/
|
||||
static void resource_sync_cleanup_load_indices(void)
|
||||
{
|
||||
pthread_mutex_lock(&g_load_indices_mutex);
|
||||
|
||||
if (g_load_indices != NULL) {
|
||||
for (int i = 0; i < g_load_indices_count; i++) {
|
||||
FREEUP(g_load_indices[i].name);
|
||||
}
|
||||
FREEUP(g_load_indices);
|
||||
g_load_indices = NULL;
|
||||
g_load_indices_count = 0;
|
||||
g_load_indices_capacity = 0;
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&g_load_indices_mutex);
|
||||
}
|
||||
|
||||
static void* resource_sync_thread(void* arg)
|
||||
{
|
||||
resource_sync_t* sync = (resource_sync_t*)arg;
|
||||
resource_sync_t* sync = (resource_sync_t*)arg;
|
||||
xce_resval_t* vals = NULL;
|
||||
xce_resval_t** valptrs = NULL;
|
||||
int vals_count = 0;
|
||||
while (atomic_load(&sync->running)) {
|
||||
|
||||
/* TODO：资源更新，添加逻辑 */
|
||||
|
||||
resource_sync_update(sync);
|
||||
|
||||
/* TODO：资源汇总，添加逻辑 */
|
||||
sync->load_report_counter++;
|
||||
if (sync->load_report_counter >= LOAD_INDICES_INTERVAL_DEFAULT) {
|
||||
vals = collect_load_indices(&vals_count);
|
||||
if (vals == NULL || vals_count <= 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "No load indices to report");
|
||||
sync->load_report_counter = 0;
|
||||
sleep(SYNC_INTERVAL);
|
||||
continue;
|
||||
}
|
||||
|
||||
valptrs = (xce_resval_t**)calloc(vals_count, sizeof(xce_resval_t*));
|
||||
if (valptrs == NULL) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for value pointers");
|
||||
free_resvals(vals, vals_count);
|
||||
sync->load_report_counter = 0;
|
||||
sleep(SYNC_INTERVAL);
|
||||
continue;
|
||||
}
|
||||
|
||||
for (int i = 0; i < vals_count; i++) {
|
||||
valptrs[i] = &vals[i];
|
||||
}
|
||||
|
||||
xcecd_send_load_indices(valptrs, vals_count);
|
||||
|
||||
FREEUP(valptrs);
|
||||
free_resvals(vals, vals_count);
|
||||
sync->load_report_counter = 0;
|
||||
}
|
||||
|
||||
sleep(SYNC_INTERVAL);
|
||||
}
|
||||
|
|
@ -48,10 +347,8 @@ resource_sync_t* resource_sync_create(void)
|
|||
}
|
||||
atomic_store(&sync->running, false);
|
||||
atomic_store(&sync->updating, false);
|
||||
sync->my_cluster = NULL;
|
||||
sync->my_node = host_node_create();
|
||||
sync->my_client = NULL;
|
||||
sync->thread = 0;
|
||||
sync->thread = 0;
|
||||
sync->load_report_counter = 0;
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Resource sync module created successfully");
|
||||
return sync;
|
||||
|
|
@ -64,9 +361,9 @@ void resource_sync_destroy(resource_sync_t* sync)
|
|||
XCECD_LOG(XCE_LOG_ERROR, "Invalid resource sync module");
|
||||
return;
|
||||
}
|
||||
|
||||
/* 资源销毁 TODO：先释放host，client等结构 */
|
||||
FREEUP(sync->my_node);
|
||||
resource_sync_stop(sync);
|
||||
resource_sync_cleanup_load_indices();
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Resource sync module destroyed successfully");
|
||||
FREEUP(sync);
|
||||
}
|
||||
|
||||
|
|
@ -104,7 +401,6 @@ void resource_sync_stop(resource_sync_t* sync)
|
|||
|
||||
bool resource_sync_update(resource_sync_t* sync)
|
||||
{
|
||||
// XCECD_LOG(XCE_LOG_DEBUG, "Updating resource sync module...");
|
||||
if (sync == NULL) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Invalid resource sync module");
|
||||
return false;
|
||||
|
|
@ -112,29 +408,23 @@ bool resource_sync_update(resource_sync_t* sync)
|
|||
|
||||
atomic_store(&sync->updating, true);
|
||||
|
||||
/* TODO：资源更新，添加逻辑 */
|
||||
sync->my_node->node_status.max_cpu_cores
|
||||
= hardware_monitor_get_cpu_cores(xcecd_ctx.hardware_monitor);
|
||||
/* Currently there is no resource need to update */
|
||||
|
||||
atomic_store(&sync->updating, false);
|
||||
|
||||
// XCECD_LOG(XCE_LOG_DEBUG, "Resource sync module updated successfully");
|
||||
return true;
|
||||
}
|
||||
|
||||
void resource_sync_read(resource_sync_t* sync, host_node_t** node)
|
||||
void resource_sync_read(resource_sync_t* sync, void* data)
|
||||
{
|
||||
if (!sync) {
|
||||
return;
|
||||
}
|
||||
|
||||
while (atomic_load(&sync->updating)) {
|
||||
/* 等待更新完成 */
|
||||
/* wait sync to complete */
|
||||
usleep(1000);
|
||||
}
|
||||
|
||||
/* 读取资源同步状态
|
||||
* TODO: 添加读取逻辑
|
||||
*/
|
||||
*node = sync->my_node;
|
||||
/* Currently there is no resource need to read */
|
||||
}
|
||||
|
|
@ -32,6 +32,7 @@ static worker_reconnect_callback_t worker_reconnect_callback = NULL;
|
|||
static job_signal_callback_t worker_signal_callback = NULL;
|
||||
static job_ckpt_callback_t worker_ckpt_callback = NULL;
|
||||
static job_ckpt_result_callback_t master_ckpt_result_callback = NULL;
|
||||
static job_rusages_callback_t master_rusages_callback = NULL;
|
||||
|
||||
static uv_timer_t* exit_timer = NULL;
|
||||
|
||||
|
|
@ -506,6 +507,61 @@ static void on_master_read(uv_stream_t* client, ssize_t nread,
|
|||
msg->data.ckpt_result.status,
|
||||
msg->data.ckpt_result.restore_cmd);
|
||||
}
|
||||
} else if (msg->type == MSG_JOB_RUSAGES) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Received rusage info for job %lu",
|
||||
msg->data.rusages.job_id);
|
||||
if (master_rusages_callback) {
|
||||
// deserialize payload
|
||||
xce_job_rusages_t* rusages
|
||||
= (xce_job_rusages_t*)calloc(1, sizeof(xce_job_rusages_t));
|
||||
if (rusages) {
|
||||
char* p = msg->data.rusages.payload;
|
||||
rusages->jobid = msg->data.rusages.job_id;
|
||||
|
||||
memcpy(&rusages->npids, p, sizeof(int));
|
||||
p += sizeof(int);
|
||||
if (rusages->npids > 0) {
|
||||
rusages->pids
|
||||
= (int*)calloc(rusages->npids, sizeof(int));
|
||||
memcpy(rusages->pids, p, rusages->npids * sizeof(int));
|
||||
p += rusages->npids * sizeof(int);
|
||||
}
|
||||
|
||||
memcpy(&rusages->npgids, p, sizeof(int));
|
||||
p += sizeof(int);
|
||||
if (rusages->npgids > 0) {
|
||||
rusages->pgids
|
||||
= (int*)calloc(rusages->npgids, sizeof(int));
|
||||
memcpy(rusages->pgids, p,
|
||||
rusages->npgids * sizeof(int));
|
||||
p += rusages->npgids * sizeof(int);
|
||||
}
|
||||
|
||||
memcpy(&rusages->count, p, sizeof(int));
|
||||
p += sizeof(int);
|
||||
if (rusages->count > 0) {
|
||||
rusages->usages = (xce_rusage_t**)calloc(
|
||||
rusages->count, sizeof(xce_rusage_t*));
|
||||
for (int i = 0; i < rusages->count; i++) {
|
||||
rusages->usages[i] = (xce_rusage_t*)calloc(
|
||||
1, sizeof(xce_rusage_t));
|
||||
size_t name_len;
|
||||
memcpy(&name_len, p, sizeof(size_t));
|
||||
p += sizeof(size_t);
|
||||
rusages->usages[i]->resname
|
||||
= (char*)calloc(name_len + 1, sizeof(char));
|
||||
memcpy(rusages->usages[i]->resname, p, name_len);
|
||||
p += name_len;
|
||||
memcpy(&rusages->usages[i]->value, p,
|
||||
sizeof(float));
|
||||
p += sizeof(float);
|
||||
}
|
||||
}
|
||||
master_rusages_callback(rusages);
|
||||
// note: master_rusages_callback needs to free rusages and
|
||||
// its internal pointers
|
||||
}
|
||||
}
|
||||
} else if (msg->type == MSG_REMOTE_START_JOB) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Received remote start request for host '%s'",
|
||||
|
|
@ -1361,7 +1417,21 @@ void ipc_master_set_ckpt_callback(job_ckpt_callback_t callback)
|
|||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @brief master set rusages callback
|
||||
* @param callback
|
||||
* @return void
|
||||
*/
|
||||
void ipc_master_set_rusages_callback(job_rusages_callback_t callback)
|
||||
{
|
||||
master_rusages_callback = callback;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief worker send checkpoint result
|
||||
* @param job_id - job ID
|
||||
* @param status - checkpoint status (0 success, non-zero failure)
|
||||
* @param restore_cmd - command to restore the job
|
||||
* @return bool - true if sent successfully
|
||||
*/
|
||||
bool ipc_worker_send_ckpt_result(uint64_t job_id, int status,
|
||||
const char* restore_cmd)
|
||||
|
|
@ -1396,3 +1466,79 @@ bool ipc_worker_send_ckpt_result(uint64_t job_id, int status,
|
|||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief worker send rusage info to master
|
||||
* @param rusages - rusage data
|
||||
* @return bool - true if sent successfully
|
||||
*/
|
||||
bool ipc_worker_send_rusages(xce_job_rusages_t* rusages)
|
||||
{
|
||||
if (!worker_connected || !rusages)
|
||||
return false;
|
||||
|
||||
ipc_message_t msg;
|
||||
memset(&msg, 0, sizeof(msg));
|
||||
msg.type = MSG_JOB_RUSAGES;
|
||||
msg.data.rusages.job_id = rusages->jobid;
|
||||
|
||||
// serialize payload
|
||||
char* p = msg.data.rusages.payload;
|
||||
char* end = p + MAX_RUSAGE_PAYLOAD;
|
||||
|
||||
// serialize npids and pids
|
||||
memcpy(p, &rusages->npids, sizeof(int));
|
||||
p += sizeof(int);
|
||||
if (p + rusages->npids * sizeof(int) > end)
|
||||
return false; // check buffer overflow
|
||||
if (rusages->npids > 0) {
|
||||
memcpy(p, rusages->pids, rusages->npids * sizeof(int));
|
||||
p += rusages->npids * sizeof(int);
|
||||
}
|
||||
|
||||
// serialize npgids and pgids
|
||||
memcpy(p, &rusages->npgids, sizeof(int));
|
||||
p += sizeof(int);
|
||||
if (p + rusages->npgids * sizeof(int) > end)
|
||||
return false;
|
||||
if (rusages->npgids > 0) {
|
||||
memcpy(p, rusages->pgids, rusages->npgids * sizeof(int));
|
||||
p += rusages->npgids * sizeof(int);
|
||||
}
|
||||
|
||||
// serialize count and usages
|
||||
memcpy(p, &rusages->count, sizeof(int));
|
||||
p += sizeof(int);
|
||||
for (int i = 0; i < rusages->count; i++) {
|
||||
xce_rusage_t* usage = rusages->usages[i];
|
||||
size_t name_len = strlen(usage->resname);
|
||||
if (p + sizeof(size_t) + name_len + sizeof(float) > end)
|
||||
return false;
|
||||
|
||||
memcpy(p, &name_len, sizeof(size_t));
|
||||
p += sizeof(size_t);
|
||||
memcpy(p, usage->resname, name_len);
|
||||
p += name_len;
|
||||
memcpy(p, &usage->value, sizeof(float));
|
||||
p += sizeof(float);
|
||||
}
|
||||
|
||||
msg.data.rusages.payload_size = p - msg.data.rusages.payload;
|
||||
|
||||
uv_write_t* req = (uv_write_t*)calloc(1, sizeof(uv_write_t));
|
||||
if (req) {
|
||||
uv_buf_t buf = uv_buf_init((char*)&msg, sizeof(msg));
|
||||
int r = uv_write(req, (uv_stream_t*)&worker_pipe, &buf, 1,
|
||||
on_write_complete);
|
||||
if (r < 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_ERROR, "Failed to send rusage info: %s",
|
||||
uv_strerror(r));
|
||||
free(req);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG, "Sent rusage info for job %lu",
|
||||
rusages->jobid);
|
||||
return true;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,8 +1,5 @@
|
|||
#include "uv_proc.h"
|
||||
#include "utils.h"
|
||||
#include "xcecd_utils.h"
|
||||
#include "xcelog.h"
|
||||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
|
|
@ -11,6 +8,8 @@
|
|||
#include <sys/wait.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "utils.h"
|
||||
|
||||
static int make_job_output_path(char* buf, size_t bufsize, const char* dir,
|
||||
uint64_t jobid, int task)
|
||||
{
|
||||
|
|
@ -25,6 +24,7 @@ static int make_job_output_path(char* buf, size_t bufsize, const char* dir,
|
|||
}
|
||||
|
||||
fmt_jobid(idstring, sizeof(idstring) - 1, jobid);
|
||||
|
||||
return snprintf(buf, bufsize, "%s/job_%s_task%d.out", dir, idstring, task);
|
||||
}
|
||||
|
||||
|
|
@ -261,9 +261,13 @@ int uv_proc_exec(uv_proc_manager_t* manager, const char* command,
|
|||
}
|
||||
|
||||
char job_output[256];
|
||||
|
||||
#ifdef AUTOSCALER_TEST
|
||||
make_job_output_path(job_output, sizeof(job_output) - 1, "/shared/log",
|
||||
manager->job_id, i);
|
||||
#else
|
||||
make_job_output_path(job_output, sizeof(job_output) - 1, "/tmp",
|
||||
manager->job_id, i);
|
||||
#endif
|
||||
|
||||
uv_stdio_container_t stdio[3];
|
||||
uv_fs_t file_req;
|
||||
|
|
|
|||
|
|
@ -12,8 +12,9 @@
|
|||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
|
||||
#if !defined(DBUS_MANAGER)
|
||||
#include "process_worker_manager.h"
|
||||
#include "utils.h"
|
||||
#endif
|
||||
|
||||
xcecd_context_t xcecd_ctx = { 0 };
|
||||
hostattrs_t host_attrs = { 0 };
|
||||
|
|
@ -32,7 +33,7 @@ static int virtual_pid = 1000;
|
|||
void xcecd_process_command(void* arg)
|
||||
{
|
||||
pid_t pid = 0;
|
||||
char unit_name[256];
|
||||
char unit_name[256];
|
||||
|
||||
fork_task_t* ctx = (fork_task_t*)arg;
|
||||
if (!ctx || !ctx->startinfo || !ctx->startinfo->cmdline) {
|
||||
|
|
@ -129,6 +130,7 @@ void xcecd_process_command(void* arg)
|
|||
|
||||
make_job_sd_unit_name(unit_name, sizeof(unit_name) - 1, "xcecd-worker",
|
||||
ctx->xce_jobid);
|
||||
|
||||
/* get worker pid */
|
||||
pid = dbus_get_worker_pid(unit_name);
|
||||
#else
|
||||
|
|
@ -245,136 +247,13 @@ const char* handle_network_request(const char* request, void* user_data)
|
|||
return strdup("Task submitted successfully\n");
|
||||
}
|
||||
|
||||
// TODO: next phase task - send workload and host info to controller
|
||||
int send_status_and_receive_tasks(void)
|
||||
{
|
||||
// disabled currently
|
||||
return 0;
|
||||
|
||||
int sockfd;
|
||||
struct sockaddr_in server_addr;
|
||||
char buffer[BUFFER_SIZE];
|
||||
static int error_count = 0;
|
||||
int error_log_interval = 10;
|
||||
|
||||
// 创建套接字
|
||||
sockfd = socket(AF_INET, SOCK_STREAM, 0);
|
||||
if (sockfd < 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to create socket");
|
||||
return -1;
|
||||
}
|
||||
|
||||
// 设置服务器地址
|
||||
memset(&server_addr, 0, sizeof(server_addr));
|
||||
server_addr.sin_family = AF_INET;
|
||||
server_addr.sin_port = htons(xcecd_ctx.remote_port);
|
||||
|
||||
// 打印远程主机名和端口以进行调试
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Connecting to remote host: %s, port: %d",
|
||||
xcecd_ctx.remote_host, xcecd_ctx.remote_port);
|
||||
|
||||
// 使用getaddrinfo解析主机名
|
||||
struct addrinfo hints, *res;
|
||||
memset(&hints, 0, sizeof(struct addrinfo));
|
||||
hints.ai_family = AF_INET;
|
||||
hints.ai_socktype = SOCK_STREAM;
|
||||
|
||||
int err = getaddrinfo(xcecd_ctx.remote_host, NULL, &hints, &res);
|
||||
if (err != 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "getaddrinfo: %s", gai_strerror(err));
|
||||
close(sockfd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
struct sockaddr_in* addr_in = (struct sockaddr_in*)res->ai_addr;
|
||||
server_addr.sin_addr = addr_in->sin_addr;
|
||||
freeaddrinfo(res);
|
||||
|
||||
// 打印解析后的IP地址
|
||||
char ip_str[INET_ADDRSTRLEN];
|
||||
inet_ntop(AF_INET, &(server_addr.sin_addr), ip_str, INET_ADDRSTRLEN);
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Resolved IP address: %s", ip_str);
|
||||
|
||||
// 连接到服务器
|
||||
if (connect(sockfd, (struct sockaddr*)&server_addr, sizeof(server_addr))
|
||||
< 0) {
|
||||
error_count++;
|
||||
if ((error_count == 1) || (error_count % error_log_interval == 0)) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed connecting to remote host: %s (attempt %d)",
|
||||
strerror(errno), error_count);
|
||||
}
|
||||
close(sockfd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
// 准备状态信息
|
||||
int running_processes = get_process_count(xcecd_ctx.process_manager);
|
||||
host_node_t* node = NULL;
|
||||
resource_sync_read(xcecd_ctx.resource_sync, &node);
|
||||
|
||||
int slots
|
||||
= get_cpu_usage(node->node_status.max_cpu_cores, running_processes);
|
||||
snprintf(buffer, BUFFER_SIZE, "{\"slots\":%d}", slots);
|
||||
|
||||
// 发送状态信息
|
||||
if (send(sockfd, buffer, strlen(buffer), 0) < 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to send status");
|
||||
close(sockfd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* 接收任务请求 */
|
||||
ssize_t bytes_received;
|
||||
while ((bytes_received = recv(sockfd, buffer, BUFFER_SIZE - 1, 0)) > 0) {
|
||||
buffer[bytes_received] = '\0';
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Received task: %s", buffer);
|
||||
|
||||
/* 创建任务上下文并添加到fork线程池队列 */
|
||||
fork_task_t* ctx = calloc(1, sizeof(fork_task_t));
|
||||
if (ctx) {
|
||||
ctx->startinfo = calloc(1, sizeof(job_startinfo_t));
|
||||
if (!ctx->startinfo) {
|
||||
FREEUP(ctx);
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for start_info");
|
||||
continue;
|
||||
}
|
||||
ctx->startinfo->cmdline = strdup(buffer);
|
||||
if (!ctx->startinfo->cmdline) {
|
||||
FREEUP(ctx->startinfo);
|
||||
FREEUP(ctx);
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for command");
|
||||
continue;
|
||||
}
|
||||
#ifndef DBUS_MANAGER
|
||||
ctx->manager = (void*)xcecd_ctx.process_manager;
|
||||
#endif
|
||||
ctx->func = xcecd_process_command;
|
||||
|
||||
if (submit_fork_task(xcecd_ctx.thread_pool, ctx) != 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to add task to thread pool");
|
||||
FREEUP(ctx->startinfo->cmdline);
|
||||
FREEUP(ctx->startinfo);
|
||||
FREEUP(ctx);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Task added to thread pool queue");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
close(sockfd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void connector_to_controller(void* arg)
|
||||
{
|
||||
|
||||
while (xcecd_ctx.running && cc_ctx->running) {
|
||||
checking_connection();
|
||||
if (xcecd_ctx.running && cc_ctx->running) {
|
||||
send_status_and_receive_tasks();
|
||||
// continue running
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"XCECD daemon is not running, exiting thread");
|
||||
|
|
@ -612,7 +491,10 @@ int xcecd_start(void)
|
|||
if (sqlite3_open(xcecd_ctx.db_path, &xcecd_ctx.db) != SQLITE_OK) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to open database: %s",
|
||||
sqlite3_errmsg(xcecd_ctx.db));
|
||||
FREEUP(xcecd_ctx.db);
|
||||
|
||||
if (xcecd_ctx.db != NULL) {
|
||||
sqlite3_close(xcecd_ctx.db);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,4 @@
|
|||
#include "xcecd_cgroups.h"
|
||||
#include "xcecd_utils.h"
|
||||
#include "xcelog.h"
|
||||
#include <sched.h>
|
||||
|
||||
|
|
@ -27,9 +26,11 @@ char* start_systemd_job(const char* command, const res_limits_t* limits,
|
|||
char service_name[256];
|
||||
|
||||
// 生成唯一的unit名
|
||||
make_job_sd_unit_name(service_name, sizeof(service_name) - 1,
|
||||
unit_name_prefix ? unit_name_prefix : "xcecd-worker",
|
||||
const char* prefix = unit_name_prefix ? unit_name_prefix : "xcecd-worker";
|
||||
|
||||
make_job_sd_unit_name(service_name, sizeof(service_name) - 1, prefix,
|
||||
job_id);
|
||||
|
||||
// 连接到system bus
|
||||
int r = sd_bus_open_system(&bus);
|
||||
if (r < 0) {
|
||||
|
|
@ -241,6 +242,56 @@ char* start_systemd_job(const char* command, const res_limits_t* limits,
|
|||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
// 设置 TasksAccounting = yes
|
||||
r = sd_bus_message_open_container(m, 'r', "sv");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_append(m, "s", "TasksAccounting");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_open_container(m, 'v', "b");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_append(m, "b", 1);
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_close_container(m); // 关闭变体
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_close_container(m); // 关闭属性
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
// 设置 MemoryAccounting = yes
|
||||
r = sd_bus_message_open_container(m, 'r', "sv");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_append(m, "s", "MemoryAccounting");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_open_container(m, 'v', "b");
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_append(m, "b", 1);
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_close_container(m); // 关闭变体
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
r = sd_bus_message_close_container(m); // 关闭属性
|
||||
if (r < 0)
|
||||
goto finish;
|
||||
|
||||
// 如果提供了资源限制，设置相应的属性
|
||||
if (limits) {
|
||||
|
||||
|
|
@ -1225,3 +1276,454 @@ char* get_systemd_job_status_text(const char* unit_name)
|
|||
|
||||
return status_text;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Comparison function for qsort.
|
||||
*/
|
||||
static int compare_ints(const void* a, const void* b)
|
||||
{
|
||||
int int_a = *((int*)a);
|
||||
int int_b = *((int*)b);
|
||||
if (int_a < int_b)
|
||||
return -1;
|
||||
if (int_a > int_b)
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get a specific property from a systemd unit.
|
||||
* This is a generic helper function.
|
||||
* @param bus The sd_bus connection.
|
||||
* @param unit_path The object path of the unit.
|
||||
* @param interface The D-Bus interface.
|
||||
* @param property The name of the property to get.
|
||||
* @param type The expected D-Bus type character.
|
||||
* @param ret A pointer to store the result.
|
||||
* @return 0 on success, negative error code on failure.
|
||||
*/
|
||||
static int get_unit_property(sd_bus* bus, const char* unit_path,
|
||||
const char* interface, const char* property,
|
||||
char type, void* ret)
|
||||
{
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
int r = sd_bus_get_property_trivial(bus, "org.freedesktop.systemd1",
|
||||
unit_path, interface, property, &error,
|
||||
type, ret);
|
||||
if (r < 0) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Failed to get property '%s': %s", property,
|
||||
error.message);
|
||||
sd_bus_error_free(&error);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief From cgroup.procs read all PIDs
|
||||
* @param control_group for example "/system.slice/xcecd-worker-123.service"
|
||||
*/
|
||||
static int read_pids_from_cgroup(const char* control_group, int** pids_out,
|
||||
int* npids_out)
|
||||
{
|
||||
if (!control_group || !pids_out || !npids_out)
|
||||
return -EINVAL;
|
||||
|
||||
char path[MAXPATHLEN];
|
||||
snprintf(path, sizeof(path), "/sys/fs/cgroup%s/cgroup.procs",
|
||||
control_group);
|
||||
|
||||
FILE* fp = fopen(path, "r");
|
||||
if (!fp) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Open %s failed: %s", path, strerror(errno));
|
||||
return -errno;
|
||||
}
|
||||
|
||||
int capacity = 32;
|
||||
int* arr = (int*)calloc(capacity, sizeof(int));
|
||||
if (!arr) {
|
||||
fclose(fp);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
int pid, count = 0;
|
||||
while (fscanf(fp, "%d", &pid) == 1) {
|
||||
if (count >= capacity) {
|
||||
capacity *= 2;
|
||||
int* tmp = (int*)realloc(arr, capacity * sizeof(int));
|
||||
if (!tmp) {
|
||||
FREEUP(arr);
|
||||
fclose(fp);
|
||||
return -ENOMEM;
|
||||
}
|
||||
arr = tmp;
|
||||
}
|
||||
arr[count++] = pid;
|
||||
}
|
||||
fclose(fp);
|
||||
|
||||
if (count == 0) {
|
||||
FREEUP(arr);
|
||||
return 1; // no pid
|
||||
}
|
||||
|
||||
*pids_out = arr;
|
||||
*npids_out = count;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Collect resource usage statistics for a systemd job.
|
||||
* @param job_id The ID of the job.
|
||||
* @return A pointer to an xce_job_rusages_t struct, or NULL on failure.
|
||||
* The caller is responsible for freeing the returned struct
|
||||
* using free_xce_job_rusages().
|
||||
*/
|
||||
xce_job_rusages_t* collect_job_rusages(uint64_t job_id)
|
||||
{
|
||||
sd_bus* bus = NULL;
|
||||
int r;
|
||||
char unit_name[256];
|
||||
char unit_path[512];
|
||||
xce_job_rusages_t* rusages = NULL;
|
||||
|
||||
rusages = (xce_job_rusages_t*)calloc(1, sizeof(xce_job_rusages_t));
|
||||
if (!rusages) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for rusages struct.");
|
||||
return NULL;
|
||||
}
|
||||
rusages->jobid = job_id;
|
||||
|
||||
r = sd_bus_open_system(&bus);
|
||||
if (r < 0) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to connect to system bus: %s",
|
||||
strerror(-r));
|
||||
FREEUP(rusages);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
snprintf(unit_name, sizeof(unit_name), "xcecd-worker-%lu.service", job_id);
|
||||
char* escaped_unit_name = replace_chars(unit_name);
|
||||
if (!escaped_unit_name) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to escape unit name.");
|
||||
sd_bus_unref(bus);
|
||||
FREEUP(rusages);
|
||||
return NULL;
|
||||
}
|
||||
snprintf(unit_path, sizeof(unit_path), "/org/freedesktop/systemd1/unit/%s",
|
||||
escaped_unit_name);
|
||||
FREEUP(escaped_unit_name);
|
||||
|
||||
const char* res_names[]
|
||||
= { "cpu_time_sec", "memory_rss", "memory_swap", "tasks_current" };
|
||||
const int num_res = sizeof(res_names) / sizeof(res_names[0]);
|
||||
rusages->count = num_res;
|
||||
rusages->usages = (xce_rusage_t**)calloc(num_res, sizeof(xce_rusage_t*));
|
||||
if (!rusages->usages) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to allocate memory for usages array.");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
for (int i = 0; i < num_res; i++) {
|
||||
rusages->usages[i] = (xce_rusage_t*)calloc(1, sizeof(xce_rusage_t));
|
||||
if (!rusages->usages[i]) {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for rusage item.");
|
||||
goto cleanup;
|
||||
}
|
||||
rusages->usages[i]->resname = strdup(res_names[i]);
|
||||
}
|
||||
|
||||
uint64_t u64_val = 0;
|
||||
|
||||
// CPU Time (CPUUsageNSec)
|
||||
if (get_unit_property(bus, unit_path, "org.freedesktop.systemd1.Service",
|
||||
"CPUUsageNSec", 't', &u64_val)
|
||||
>= 0) {
|
||||
rusages->usages[0]->value = (float)u64_val / 1e9; // 从纳秒转换为秒
|
||||
}
|
||||
|
||||
// Memory RSS (MemoryCurrent)
|
||||
if (get_unit_property(bus, unit_path, "org.freedesktop.systemd1.Service",
|
||||
"MemoryCurrent", 't', &u64_val)
|
||||
>= 0) {
|
||||
rusages->usages[1]->value
|
||||
= (float)u64_val / (1024 * 1024); // 从字节转换为MB
|
||||
}
|
||||
|
||||
// Memory Swap (MemorySwapCurrent)
|
||||
if (get_unit_property(bus, unit_path, "org.freedesktop.systemd1.Service",
|
||||
"MemorySwapCurrent", 't', &u64_val)
|
||||
>= 0) {
|
||||
rusages->usages[2]->value
|
||||
= (float)u64_val / (1024 * 1024); // 从字节转换为MB
|
||||
}
|
||||
|
||||
// Tasks/Threads (TasksCurrent)
|
||||
if (get_unit_property(bus, unit_path, "org.freedesktop.systemd1.Service",
|
||||
"TasksCurrent", 't', &u64_val)
|
||||
>= 0) {
|
||||
rusages->usages[3]->value = (float)u64_val;
|
||||
}
|
||||
|
||||
// get all PIDs from cgroup.procs
|
||||
char* control_group = NULL;
|
||||
sd_bus_error cg_error = SD_BUS_ERROR_NULL;
|
||||
sd_bus_message* reply = NULL;
|
||||
r = sd_bus_call_method(bus, "org.freedesktop.systemd1", unit_path,
|
||||
"org.freedesktop.DBus.Properties", "Get", &cg_error,
|
||||
&reply, "ss", "org.freedesktop.systemd1.Service",
|
||||
"ControlGroup");
|
||||
if (r < 0) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Failed to call Get ControlGroup: %s",
|
||||
cg_error.message ? cg_error.message : "unknown");
|
||||
sd_bus_error_free(&cg_error);
|
||||
sd_bus_message_unref(reply);
|
||||
reply = NULL;
|
||||
} else {
|
||||
const char* cgroup_str = NULL;
|
||||
r = sd_bus_message_enter_container(reply, 'v', "s");
|
||||
if (r >= 0) {
|
||||
r = sd_bus_message_read(reply, "s", &cgroup_str);
|
||||
if (r >= 0 && cgroup_str) {
|
||||
control_group = strdup(cgroup_str);
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Got ControlGroup: %s", control_group);
|
||||
sd_bus_message_exit_container(reply);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Failed to read ControlGroup from reply: %s",
|
||||
strerror(-r));
|
||||
}
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Failed to enter variant container: %s",
|
||||
strerror(-r));
|
||||
}
|
||||
sd_bus_message_unref(reply);
|
||||
reply = NULL;
|
||||
}
|
||||
|
||||
if (control_group) {
|
||||
r = read_pids_from_cgroup(control_group, &rusages->pids,
|
||||
&rusages->npids);
|
||||
|
||||
if (r == 0 && rusages->npids > 0) {
|
||||
// filter out xcecd_worker processes
|
||||
int* filtered_pids = (int*)calloc(rusages->npids, sizeof(int));
|
||||
int filtered_count = 0;
|
||||
|
||||
if (filtered_pids) {
|
||||
for (int i = 0; i < rusages->npids; i++) {
|
||||
pid_t pid = rusages->pids[i];
|
||||
|
||||
// check if xcecd_worker exists in cmdline
|
||||
char proc_path[256];
|
||||
snprintf(proc_path, sizeof(proc_path), "/proc/%d/cmdline",
|
||||
pid);
|
||||
|
||||
FILE* fp = fopen(proc_path, "r");
|
||||
if (fp) {
|
||||
char cmdline[1024] = { 0 };
|
||||
size_t len = fread(cmdline, 1, sizeof(cmdline) - 1, fp);
|
||||
fclose(fp);
|
||||
|
||||
// replace \0 with space for searching
|
||||
for (size_t j = 0; j < len; j++) {
|
||||
if (cmdline[j] == '\0')
|
||||
cmdline[j] = ' ';
|
||||
}
|
||||
|
||||
// if xcecd_worker is not found, keep this PID
|
||||
if (!strstr(cmdline, "xcecd_worker")) {
|
||||
filtered_pids[filtered_count++] = pid;
|
||||
XCECD_LOG(XCE_LOG_DEBUG3, "Including PID %d: %s",
|
||||
pid, cmdline);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Excluding xcecd_worker PID %d", pid);
|
||||
}
|
||||
} else {
|
||||
// If cmdline cannot be read, include this PID for
|
||||
// safety
|
||||
filtered_pids[filtered_count++] = pid;
|
||||
XCECD_LOG(
|
||||
XCE_LOG_DEBUG3,
|
||||
"Cannot read cmdline for PID %d, including it",
|
||||
pid);
|
||||
}
|
||||
}
|
||||
|
||||
// Replace original PIDs array
|
||||
FREEUP(rusages->pids);
|
||||
rusages->pids = filtered_pids;
|
||||
int original_count = rusages->npids;
|
||||
rusages->npids = filtered_count;
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Filtered PIDs: %d -> %d (excluded %d xcecd_worker "
|
||||
"processes)",
|
||||
original_count, filtered_count,
|
||||
original_count - filtered_count);
|
||||
}
|
||||
|
||||
// collect PGID (based on filtered PID)
|
||||
if (rusages->npids > 0) {
|
||||
int* all_pgids = (int*)calloc(rusages->npids, sizeof(int));
|
||||
if (all_pgids) {
|
||||
int valid = 0;
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG3,
|
||||
"Collecting PGIDs for %d processes",
|
||||
rusages->npids);
|
||||
|
||||
for (int i = 0; i < rusages->npids; i++) {
|
||||
pid_t pid = rusages->pids[i];
|
||||
|
||||
// Read PGID from /proc/<pid>/stat
|
||||
char stat_path[256];
|
||||
snprintf(stat_path, sizeof(stat_path), "/proc/%d/stat",
|
||||
pid);
|
||||
FILE* fp = fopen(stat_path, "r");
|
||||
if (fp) {
|
||||
int stat_pid, stat_ppid, stat_pgrp;
|
||||
char comm[256];
|
||||
char state;
|
||||
if (fscanf(fp, "%d %s %c %d %d", &stat_pid, comm,
|
||||
&state, &stat_ppid, &stat_pgrp)
|
||||
>= 5) {
|
||||
all_pgids[valid++] = stat_pgrp;
|
||||
XCECD_LOG(XCE_LOG_DEBUG3, "PID %d -> PGID %d",
|
||||
pid, stat_pgrp);
|
||||
}
|
||||
fclose(fp);
|
||||
} else {
|
||||
pid_t pgid = getpgid(pid);
|
||||
if (pgid != -1) {
|
||||
all_pgids[valid++] = (int)pgid;
|
||||
XCECD_LOG(XCE_LOG_DEBUG3,
|
||||
"PID %d -> PGID %d (getpgid)", pid,
|
||||
(int)pgid);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Failed to get PGID for PID %d: %s",
|
||||
pid, strerror(errno));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (valid > 0) {
|
||||
qsort(all_pgids, valid, sizeof(int), compare_ints);
|
||||
|
||||
int unique = 1;
|
||||
for (int j = 1; j < valid; j++) {
|
||||
if (all_pgids[j] != all_pgids[j - 1]) {
|
||||
unique++;
|
||||
}
|
||||
}
|
||||
|
||||
rusages->pgids = (int*)calloc(unique, sizeof(int));
|
||||
if (rusages->pgids) {
|
||||
rusages->npgids = unique;
|
||||
rusages->pgids[0] = all_pgids[0];
|
||||
int k = 1;
|
||||
for (int j = 1; j < valid; j++) {
|
||||
if (all_pgids[j] != all_pgids[j - 1]) {
|
||||
rusages->pgids[k++] = all_pgids[j];
|
||||
}
|
||||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"Found %d unique PGIDs from %d PIDs",
|
||||
unique, valid);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for PGIDs");
|
||||
}
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"No valid PGIDs found after filtering");
|
||||
}
|
||||
FREEUP(all_pgids);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_ERROR,
|
||||
"Failed to allocate memory for PGID collection");
|
||||
}
|
||||
}
|
||||
} else if (r < 0) {
|
||||
XCECD_LOG(XCE_LOG_DEBUG, "Read cgroup.procs failed (r=%d) for %s",
|
||||
r, control_group);
|
||||
}
|
||||
FREEUP(control_group);
|
||||
} else {
|
||||
XCECD_LOG(XCE_LOG_DEBUG,
|
||||
"ControlGroup is null, skipping PID collection");
|
||||
}
|
||||
|
||||
sd_bus_error_free(&cg_error);
|
||||
|
||||
/* consider to disable this in product for performance reasons */
|
||||
#if 1
|
||||
char pids_str[1024] = "";
|
||||
char pgids_str[1024] = "";
|
||||
|
||||
if (rusages->npids > 0 && rusages->pids) {
|
||||
char temp[32];
|
||||
for (int i = 0; i < rusages->npids; i++) {
|
||||
if (i > 0)
|
||||
strcat(pids_str, ",");
|
||||
snprintf(temp, sizeof(temp), "%d", rusages->pids[i]);
|
||||
strcat(pids_str, temp);
|
||||
|
||||
if (strlen(pids_str) > 900) {
|
||||
strcat(pids_str, "...");
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
strcpy(pids_str, "none");
|
||||
}
|
||||
|
||||
if (rusages->npgids > 0 && rusages->pgids) {
|
||||
char temp[32];
|
||||
for (int i = 0; i < rusages->npgids; i++) {
|
||||
if (i > 0)
|
||||
strcat(pgids_str, ",");
|
||||
snprintf(temp, sizeof(temp), "%d", rusages->pgids[i]);
|
||||
strcat(pgids_str, temp);
|
||||
|
||||
if (strlen(pgids_str) > 900) {
|
||||
strcat(pgids_str, "...");
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
strcpy(pgids_str, "none");
|
||||
}
|
||||
|
||||
XCECD_LOG(XCE_LOG_DEBUG3,
|
||||
"Job %lu rusage: CPU: %.2fs, Mem: %.2fMB, Swap: %.2fMB, Tasks: "
|
||||
"%d, PIDs: %d [%s], PGIDs: %d [%s]",
|
||||
job_id, rusages->usages[0]->value, rusages->usages[1]->value,
|
||||
rusages->usages[2]->value, (int)rusages->usages[3]->value,
|
||||
rusages->npids, pids_str, rusages->npgids, pgids_str);
|
||||
#endif
|
||||
|
||||
sd_bus_unref(bus);
|
||||
return rusages;
|
||||
|
||||
cleanup:
|
||||
if (rusages) {
|
||||
if (rusages->usages) {
|
||||
for (int i = 0; i < num_res; i++) {
|
||||
if (rusages->usages[i]) {
|
||||
FREEUP(rusages->usages[i]->resname);
|
||||
FREEUP(rusages->usages[i]);
|
||||
}
|
||||
}
|
||||
FREEUP(rusages->usages);
|
||||
}
|
||||
FREEUP(rusages->pids);
|
||||
FREEUP(rusages);
|
||||
}
|
||||
sd_bus_unref(bus);
|
||||
return NULL;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@ bool xcecd_db_init(xcecd_db_t** db, const char* db_path)
|
|||
if (sqlite3_open(db_path, db) != SQLITE_OK) {
|
||||
XCECD_LOG(XCE_LOG_ERROR, "Failed to open database: %s",
|
||||
sqlite3_errmsg(*db));
|
||||
|
||||
if ((*db) != NULL) {
|
||||
sqlite3_close(*db);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,7 +3,6 @@
|
|||
* @brief This file contains the implementation of the D-Bus manager functions.
|
||||
*/
|
||||
#include "xcecd_dbus_manager.h"
|
||||
#include "utils.h"
|
||||
#include "xcecd_utils.h"
|
||||
#include "xcelog.h"
|
||||
|
||||
|
|
@ -65,6 +64,7 @@ bool dbus_start_worker(const res_limits_t* limits, uint64_t job_id,
|
|||
char myname[256];
|
||||
|
||||
make_job_sd_unit_name(myname, sizeof(myname) - 1, "xcecd-worker", job_id);
|
||||
|
||||
/* checking if service name is exist before start service and it's a
|
||||
* negative case */
|
||||
dbus_stop_worker(myname);
|
||||
|
|
@ -387,6 +387,7 @@ void dbus_stop_all_workers(xcecd_worker_t** worker_list, sqlite3* db)
|
|||
|
||||
make_job_sd_unit_name(unit_name, sizeof(unit_name) - 1, "xcecd-worker",
|
||||
worker->job_info.jobid);
|
||||
|
||||
job.job_id = worker->job_info.jobid;
|
||||
job.job_pid = worker->worker_pid;
|
||||
job.job_status = JOB_EXITED;
|
||||
|
|
|
|||
|
|
@ -9,9 +9,6 @@
|
|||
#include "xcelog.h"
|
||||
#include <errno.h>
|
||||
#include <stdint.h>
|
||||
#include <sys/resource.h>
|
||||
|
||||
#include "utils.h"
|
||||
|
||||
/**
|
||||
* @brief Parses the JSON string, populates an environment variable linked list,
|
||||
|
|
@ -282,15 +279,9 @@ bool parse_limits(const char* exdata, res_limits_t* limits)
|
|||
bool success = false;
|
||||
|
||||
cJSON* limits_obj = cJSON_GetObjectItemCaseSensitive(root, "limits");
|
||||
if (limits_obj == NULL) {
|
||||
if (!limits_obj || !cJSON_IsObject(limits_obj)) {
|
||||
// limits not exist
|
||||
success = true;
|
||||
|
||||
memset(limits, 0x0, sizeof(*limits));
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (!cJSON_IsObject(limits_obj)) {
|
||||
// invalidate limits
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
|
|
@ -414,7 +405,7 @@ void apply_env_vars(env_var_t** env_vars, uint64_t jobid)
|
|||
|
||||
// Set some default XCE environment variables
|
||||
char jobid_str[32];
|
||||
snprintf(jobid_str, sizeof(jobid_str), "%lu", array_jobid(jobid));
|
||||
snprintf(jobid_str, sizeof(jobid_str), "%lu", jobid);
|
||||
if (setenv("XCE_JOBID", jobid_str, 1) != 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_ERROR,
|
||||
"Error setting environment variable: %s",
|
||||
|
|
@ -426,7 +417,7 @@ void apply_env_vars(env_var_t** env_vars, uint64_t jobid)
|
|||
}
|
||||
|
||||
char jobindex_str[8];
|
||||
snprintf(jobindex_str, sizeof(jobindex_str), "%lu", array_idx(jobid));
|
||||
snprintf(jobindex_str, sizeof(jobindex_str), "%d", 0);
|
||||
if (setenv("XCE_JOBINDEX", jobindex_str, 1) != 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_ERROR,
|
||||
"Error setting environment variable: %s",
|
||||
|
|
@ -501,4 +492,4 @@ char* generate_exdata(const start_exdata_t* start_info)
|
|||
}
|
||||
|
||||
return exdata_str;
|
||||
}
|
||||
}
|
||||
|
|
@ -3,6 +3,7 @@
|
|||
#include "static_array.h"
|
||||
#include "uv_ipc.h"
|
||||
#include "uv_proc.h"
|
||||
#include "xcecd_cgroups.h"
|
||||
#include "xcecd_exdata.h"
|
||||
#include "xcecd_utils.h"
|
||||
#include "xcelog.h"
|
||||
|
|
@ -45,6 +46,8 @@ static int return_code = 0;
|
|||
static job_runtime_info_t job_runtime_info = { 0 };
|
||||
char* log_file = NULL;
|
||||
start_exdata_t* start_exdata = NULL;
|
||||
static uv_timer_t rusage_timer;
|
||||
static int job_rusage_collect_interval = 10000; // 10 seconds
|
||||
|
||||
// process manager will share the same event loop with ipc
|
||||
uv_loop_t* uv_loop = NULL;
|
||||
|
|
@ -56,6 +59,57 @@ static void xjob_stop_vnc();
|
|||
static bool check_process_status(pid_t target_pid, int expected_signal,
|
||||
int timeout_seconds);
|
||||
|
||||
static void free_xce_job_rusages(xce_job_rusages_t* rusages)
|
||||
{
|
||||
if (!rusages)
|
||||
return;
|
||||
FREEUP(rusages->pids);
|
||||
FREEUP(rusages->pgids);
|
||||
if (rusages->usages) {
|
||||
for (int i = 0; i < rusages->count; i++) {
|
||||
if (rusages->usages[i]) {
|
||||
FREEUP(rusages->usages[i]->resname);
|
||||
FREEUP(rusages->usages[i]);
|
||||
}
|
||||
}
|
||||
FREEUP(rusages->usages);
|
||||
}
|
||||
FREEUP(rusages);
|
||||
}
|
||||
|
||||
static void on_rusage_timer(uv_timer_t* timer)
|
||||
{
|
||||
if (jobid > 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG, "Collecting rusage for job %lu", jobid);
|
||||
|
||||
xce_job_rusages_t* rusages = collect_job_rusages(jobid);
|
||||
|
||||
if (rusages) {
|
||||
ipc_worker_send_rusages(rusages);
|
||||
free_xce_job_rusages(rusages);
|
||||
} else {
|
||||
XCECD_WORKER_LOG(XCE_LOG_ERROR, "Failed to collect job rusages.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void start_rusage_collection()
|
||||
{
|
||||
uv_loop_t* loop = ipc_get_event_loop();
|
||||
if (loop) {
|
||||
uv_timer_init(loop, &rusage_timer);
|
||||
uv_timer_start(&rusage_timer, on_rusage_timer,
|
||||
job_rusage_collect_interval,
|
||||
job_rusage_collect_interval);
|
||||
}
|
||||
}
|
||||
|
||||
static void stop_rusage_collection()
|
||||
{
|
||||
uv_timer_stop(&rusage_timer);
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG3, "Job rusage collection stoped.");
|
||||
}
|
||||
|
||||
static void signal_children_recursive(int signo, pid_t target_pid)
|
||||
{
|
||||
DIR* dir;
|
||||
|
|
@ -412,6 +466,8 @@ static void process_exit_callback(int pid, int exit_status, int term_signal,
|
|||
{
|
||||
check_and_reconnect();
|
||||
|
||||
stop_rusage_collection();
|
||||
|
||||
if (term_signal == 0) {
|
||||
|
||||
XCECD_WORKER_LOG(XCE_LOG_INFO, "Child %d exited with status %d\n", pid,
|
||||
|
|
@ -540,14 +596,14 @@ static void xjob_start_vnc()
|
|||
if (access(XJOB_PRE_EXEC, F_OK) != 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG, "VNC pre-exec command not found: %s",
|
||||
XJOB_PRE_EXEC);
|
||||
char* server_dir = getenv("XCE_SERVICE_DIR");
|
||||
char* server_dir = getenv("XCE_SERVER_DIR");
|
||||
if (server_dir) {
|
||||
snprintf(vnc_start_cmd, sizeof(vnc_start_cmd), "%s/startvnc %d",
|
||||
server_dir, port_info.xjob_port);
|
||||
} else {
|
||||
XCECD_WORKER_LOG(
|
||||
XCE_LOG_ERROR,
|
||||
"XCE_SERVICE_DIR not set, cannot find VNC pre-exec command");
|
||||
"XCE_SERVER_DIR not set, cannot find VNC pre-exec command");
|
||||
exit(1);
|
||||
}
|
||||
} else {
|
||||
|
|
@ -608,14 +664,14 @@ static void xjob_stop_vnc()
|
|||
if (access(XJOB_POST_EXEC, F_OK) != 0) {
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG, "VNC post-exec command not found: %s",
|
||||
XJOB_POST_EXEC);
|
||||
char* server_dir = getenv("XCE_SERVICE_DIR");
|
||||
char* server_dir = getenv("XCE_SERVER_DIR");
|
||||
if (server_dir) {
|
||||
snprintf(vnc_stop_cmd, sizeof(vnc_stop_cmd), "%s/stopvnc %d",
|
||||
server_dir, port_info.xjob_port);
|
||||
} else {
|
||||
XCECD_WORKER_LOG(
|
||||
XCE_LOG_ERROR,
|
||||
"XCE_SERVICE_DIR not set, cannot find VNC post-exec command");
|
||||
"XCE_SERVER_DIR not set, cannot find VNC post-exec command");
|
||||
exit(1);
|
||||
}
|
||||
} else {
|
||||
|
|
@ -778,6 +834,9 @@ static void worker_job_callback(job_assignment_t* info)
|
|||
"Process started successfully to run task: %s",
|
||||
info->cmd);
|
||||
|
||||
start_rusage_collection();
|
||||
XCECD_WORKER_LOG(XCE_LOG_DEBUG3, "Starting job rusage collection...");
|
||||
|
||||
if (mydata.transfer_info->interactive_mode > 0) {
|
||||
url = generate_url(port_info,
|
||||
mydata.transfer_info->interactive_mode);
|
||||
|
|
@ -1168,16 +1227,18 @@ static void do_criu_ckpt(uint64_t job_id, int kill)
|
|||
XCECD_WORKER_LOG(XCE_LOG_DEBUG3, "Checkpoint directory created: %s",
|
||||
ckpt_dir);
|
||||
|
||||
char criu_cmd[MAXLINELEN*2];
|
||||
char info[MAXLINELEN*2];
|
||||
char criu_cmd[MAXLINELEN * 2];
|
||||
char info[MAXLINELEN * 2];
|
||||
if (kill) {
|
||||
snprintf(criu_cmd, sizeof(criu_cmd),
|
||||
"cd %s; %s dump -t %d -vvv -o dump.log", ckpt_dir, path,
|
||||
target_pid);
|
||||
"cd %s; %s dump -t %d -vvv --tcp-established --manage-cgroups "
|
||||
"-o dump.log",
|
||||
ckpt_dir, path, target_pid);
|
||||
} else {
|
||||
snprintf(criu_cmd, sizeof(criu_cmd),
|
||||
"cd %s; %s dump -t %d -R -vvv -o dump.log", ckpt_dir, path,
|
||||
target_pid);
|
||||
"cd %s; %s dump -t %d -R -vvv --tcp-established "
|
||||
"--manage-cgroups -o dump.log",
|
||||
ckpt_dir, path, target_pid);
|
||||
}
|
||||
|
||||
int ret = system(criu_cmd);
|
||||
|
|
@ -1228,7 +1289,7 @@ static void do_criu_ckpt(uint64_t job_id, int kill)
|
|||
|
||||
snprintf(info, sizeof(info),
|
||||
"{\"ckpt_pid\": %d, \"restart_command\": \"cd %s; %s restore -vvv "
|
||||
"-o restore.log\"}",
|
||||
"--tcp-established --manage-cgroups -o restore.log\"}",
|
||||
target_pid, ckpt_dir, path);
|
||||
|
||||
ipc_worker_send_ckpt_result(job_id, 0, info);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,4 @@
|
|||
#include "xcecd_worker_utils.h"
|
||||
#include "utils.h"
|
||||
#include "uv_ipc.h"
|
||||
#include "xcecd_dbus_manager.h"
|
||||
#include "xcecd_utils.h"
|
||||
|
|
@ -525,5 +524,6 @@ int make_job_sd_unit_name(char* buf, size_t bufsize, const char* prefix,
|
|||
}
|
||||
|
||||
fmt_jobid_ex(idstring, sizeof(idstring) - 1, jobid, '_', '_');
|
||||
|
||||
return snprintf(buf, bufsize, "%s-%s.service", prefix, idstring);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,795 +0,0 @@
|
|||
/**
|
||||
* @file test_xcecd_exdata.c
|
||||
* @brief Test program for resource limits in xcecd worker
|
||||
*
|
||||
* This program tests resource limits by gradually increasing resource usage
|
||||
* and reporting progress. It can be used to test limits parsing functionality
|
||||
* in xcecd_exdata.c.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <getopt.h>
|
||||
#include <math.h>
|
||||
#include <pthread.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/resource.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
// Default values
|
||||
#define DEFAULT_STEP_SIZE_KB 1024 // Default memory step size (1MB)
|
||||
#define DEFAULT_STEP_INTERVAL_MS 100 // 100ms between steps
|
||||
#define DEFAULT_FILE_PATH "/tmp/xcecd_test_file"
|
||||
#define MAX_THREADS 10000
|
||||
|
||||
// Global variables for cleanup
|
||||
volatile sig_atomic_t terminate = 0;
|
||||
void** memory_blocks = NULL;
|
||||
int num_memory_blocks = 0;
|
||||
pthread_t* thread_list = NULL;
|
||||
int num_threads = 0;
|
||||
FILE* test_file = NULL;
|
||||
char* file_path = NULL;
|
||||
pid_t* process_list = NULL;
|
||||
int num_processes = 0;
|
||||
|
||||
// Thread function prototype
|
||||
void* thread_function(void* arg);
|
||||
void process_function(void);
|
||||
|
||||
// Signal handler
|
||||
void signal_handler(int sig)
|
||||
{
|
||||
terminate = 1;
|
||||
printf("\nReceived signal %d, cleaning up and exiting...\n", sig);
|
||||
}
|
||||
|
||||
// Function to get current timestamp in milliseconds
|
||||
long long current_time_ms()
|
||||
{
|
||||
struct timeval tv;
|
||||
gettimeofday(&tv, NULL);
|
||||
return (long long)(tv.tv_sec) * 1000 + (tv.tv_usec / 1000);
|
||||
}
|
||||
|
||||
// Helper function to print a specific resource limit
|
||||
static void print_limit(const char* name, int resource)
|
||||
{
|
||||
struct rlimit rlim;
|
||||
if (getrlimit(resource, &rlim) == 0) {
|
||||
printf(" - %-25s: ", name);
|
||||
if (rlim.rlim_cur == RLIM_INFINITY) {
|
||||
printf("soft (unlimited), ");
|
||||
} else {
|
||||
printf("soft (%-10lld), ", (long long)rlim.rlim_cur);
|
||||
}
|
||||
if (rlim.rlim_max == RLIM_INFINITY) {
|
||||
printf("hard (unlimited)\n");
|
||||
} else {
|
||||
printf("hard (%lld)\n", (long long)rlim.rlim_max);
|
||||
}
|
||||
} else {
|
||||
printf(" - %-25s: Failed to get limit (%s)\n", name, strerror(errno));
|
||||
}
|
||||
}
|
||||
|
||||
// Helper function to print all relevant limits
|
||||
static void print_all_limits()
|
||||
{
|
||||
printf("System Resource Limits:\n");
|
||||
print_limit("CPU time (seconds)", RLIMIT_CPU);
|
||||
print_limit("Max file size (bytes)", RLIMIT_FSIZE);
|
||||
print_limit("Max data segment (bytes)", RLIMIT_DATA);
|
||||
print_limit("Max stack size (bytes)", RLIMIT_STACK);
|
||||
print_limit("Max core file size (bytes)", RLIMIT_CORE);
|
||||
print_limit("Max resident set (bytes)", RLIMIT_RSS);
|
||||
print_limit("Max processes", RLIMIT_NPROC);
|
||||
print_limit("Max open files", RLIMIT_NOFILE);
|
||||
print_limit("Max locked memory (bytes)", RLIMIT_MEMLOCK);
|
||||
print_limit("Max address space (bytes)", RLIMIT_AS);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
// Function to print current resource usage
|
||||
void print_resource_usage()
|
||||
{
|
||||
// Print limits only on the first call
|
||||
static int first_call = 1;
|
||||
if (first_call) {
|
||||
print_all_limits();
|
||||
first_call = 0;
|
||||
}
|
||||
|
||||
struct rusage usage;
|
||||
if (getrusage(RUSAGE_SELF, &usage) == 0) {
|
||||
printf("Resource usage - User CPU: %.2fs, System CPU: %.2fs, RSS: %ld "
|
||||
"KB\n",
|
||||
usage.ru_utime.tv_sec + usage.ru_utime.tv_usec / 1000000.0,
|
||||
usage.ru_stime.tv_sec + usage.ru_stime.tv_usec / 1000000.0,
|
||||
usage.ru_maxrss);
|
||||
}
|
||||
}
|
||||
|
||||
// Memory test function
|
||||
void test_memory(size_t target_mb, size_t step_kb, int interval_ms)
|
||||
{
|
||||
printf("Starting memory test: Target=%zu MB, Step=%zu KB, Interval=%d ms\n",
|
||||
target_mb, step_kb, interval_ms);
|
||||
|
||||
size_t target_kb = target_mb * 1024;
|
||||
size_t allocated_kb = 0;
|
||||
long long start_time = current_time_ms();
|
||||
long long next_step_time = start_time;
|
||||
|
||||
// Pre-allocate array for memory block pointers
|
||||
num_memory_blocks = (target_kb / step_kb) + 1;
|
||||
memory_blocks = calloc(num_memory_blocks, sizeof(void*));
|
||||
if (!memory_blocks) {
|
||||
printf("Failed to allocate memory for tracking blocks\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
int block_index = 0;
|
||||
|
||||
while (allocated_kb < target_kb && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
// Check if it's time for the next allocation
|
||||
if (current_time >= next_step_time) {
|
||||
// Allocate memory block
|
||||
void* block = malloc(step_kb * 1024);
|
||||
if (block) {
|
||||
// Write to the memory to ensure it's actually allocated
|
||||
memset(block, 1, step_kb * 1024);
|
||||
|
||||
// Store pointer to free later
|
||||
if (block_index < num_memory_blocks) {
|
||||
memory_blocks[block_index++] = block;
|
||||
}
|
||||
|
||||
allocated_kb += step_kb;
|
||||
|
||||
// Print progress
|
||||
printf("[%6.2f s] Memory allocated: %zu KB (%zu MB)\n",
|
||||
(current_time - start_time) / 1000.0, allocated_kb,
|
||||
allocated_kb / 1024);
|
||||
|
||||
// Update next step time
|
||||
next_step_time = current_time + interval_ms;
|
||||
|
||||
// Print resource usage every 10MB
|
||||
if (allocated_kb % (10 * 1024) == 0) {
|
||||
print_resource_usage();
|
||||
}
|
||||
} else {
|
||||
printf("Memory allocation failed at %zu KB\n", allocated_kb);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
// Small sleep to prevent CPU hogging
|
||||
usleep(10000); // 10ms
|
||||
}
|
||||
|
||||
printf("Memory test completed: Allocated %zu KB (%zu MB)\n", allocated_kb,
|
||||
allocated_kb / 1024);
|
||||
print_resource_usage();
|
||||
}
|
||||
|
||||
// CPU test function
|
||||
void test_cpu(int duration_seconds)
|
||||
{
|
||||
printf("Starting CPU test: Duration=%d seconds\n", duration_seconds);
|
||||
|
||||
long long start_time = current_time_ms();
|
||||
long long end_time = start_time + (duration_seconds * 1000);
|
||||
long long next_report_time = start_time + 1000; // Report every second
|
||||
|
||||
// Variables for busy work
|
||||
double result = 0.0;
|
||||
unsigned long iterations = 0;
|
||||
|
||||
while (current_time_ms() < end_time && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
// Do some CPU-intensive calculation
|
||||
for (int i = 0; i < 1000000 && !terminate; i++) {
|
||||
result += sin(result + i) * cos(result + i);
|
||||
iterations++;
|
||||
}
|
||||
|
||||
// Check if it's time to report progress
|
||||
if (current_time >= next_report_time) {
|
||||
double elapsed_seconds = (current_time - start_time) / 1000.0;
|
||||
double remaining_seconds = duration_seconds - elapsed_seconds;
|
||||
|
||||
printf("[%6.2f s] CPU test progress: %.1f%% complete (%.1f seconds "
|
||||
"remaining)\n",
|
||||
elapsed_seconds,
|
||||
(elapsed_seconds / duration_seconds) * 100.0,
|
||||
remaining_seconds);
|
||||
|
||||
print_resource_usage();
|
||||
|
||||
next_report_time = current_time + 1000; // Next report in 1 second
|
||||
}
|
||||
}
|
||||
|
||||
printf("CPU test completed: Performed %lu iterations\n", iterations);
|
||||
print_resource_usage();
|
||||
}
|
||||
|
||||
// Thread creation function
|
||||
void* thread_function(void* arg)
|
||||
{
|
||||
int thread_id = *(int*)arg;
|
||||
free(arg); // Free the memory allocated for the argument
|
||||
|
||||
printf("Thread %d started\n", thread_id);
|
||||
|
||||
// Keep the thread alive until termination signal
|
||||
while (!terminate) {
|
||||
sleep(1);
|
||||
}
|
||||
|
||||
printf("Thread %d exiting\n", thread_id);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// Thread test function
|
||||
void test_threads(int target_threads, int interval_ms)
|
||||
{
|
||||
printf("Starting thread test: Target=%d threads, Interval=%d ms\n",
|
||||
target_threads, interval_ms);
|
||||
|
||||
int created_threads = 0;
|
||||
long long start_time = current_time_ms();
|
||||
long long next_step_time = start_time;
|
||||
|
||||
// Allocate array for thread IDs
|
||||
thread_list = calloc(target_threads, sizeof(pthread_t));
|
||||
if (!thread_list) {
|
||||
printf("Failed to allocate memory for thread tracking\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
while (created_threads < target_threads && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
// Check if it's time to create a new thread
|
||||
if (current_time >= next_step_time) {
|
||||
// Allocate memory for thread ID argument
|
||||
int* thread_id = malloc(sizeof(int));
|
||||
if (!thread_id) {
|
||||
printf("Failed to allocate memory for thread ID\n");
|
||||
break;
|
||||
}
|
||||
*thread_id = created_threads + 1;
|
||||
|
||||
// Create a new thread
|
||||
if (pthread_create(&thread_list[created_threads], NULL,
|
||||
thread_function, thread_id)
|
||||
== 0) {
|
||||
created_threads++;
|
||||
|
||||
// Print progress
|
||||
printf("[%6.2f s] Threads created: %d\n",
|
||||
(current_time - start_time) / 1000.0, created_threads);
|
||||
|
||||
// Update next step time
|
||||
next_step_time = current_time + interval_ms;
|
||||
|
||||
// Print resource usage every 10 threads
|
||||
if (created_threads % 10 == 0) {
|
||||
print_resource_usage();
|
||||
}
|
||||
} else {
|
||||
printf("Thread creation failed at %d threads: %s\n",
|
||||
created_threads, strerror(errno));
|
||||
free(thread_id); // Free the ID memory if thread creation failed
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
// Small sleep to prevent CPU hogging
|
||||
usleep(10000); // 10ms
|
||||
}
|
||||
|
||||
printf("Thread test completed: Created %d threads\n", created_threads);
|
||||
print_resource_usage();
|
||||
|
||||
num_threads = created_threads;
|
||||
}
|
||||
|
||||
void process_function()
|
||||
{
|
||||
printf("Child process %d started\n", getpid());
|
||||
|
||||
volatile sig_atomic_t local_terminate = 0;
|
||||
|
||||
void child_signal_handler(int sig)
|
||||
{
|
||||
local_terminate = 1;
|
||||
printf("Child process %d received signal %d, exiting...\n", getpid(),
|
||||
sig);
|
||||
}
|
||||
|
||||
struct sigaction sa;
|
||||
sa.sa_handler = child_signal_handler;
|
||||
sigemptyset(&sa.sa_mask);
|
||||
sa.sa_flags = 0;
|
||||
sigaction(SIGTERM, &sa, NULL);
|
||||
sigaction(SIGINT, &sa, NULL);
|
||||
|
||||
while (!local_terminate) {
|
||||
sleep(1);
|
||||
}
|
||||
|
||||
printf("Child process %d exiting\n", getpid());
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
void test_processes(int target_processes, int interval_ms)
|
||||
{
|
||||
printf("Starting process test: Target=%d processes, Interval=%d ms\n",
|
||||
target_processes, interval_ms);
|
||||
|
||||
int created_processes = 0;
|
||||
long long start_time = current_time_ms();
|
||||
long long next_step_time = start_time;
|
||||
|
||||
process_list = calloc(target_processes, sizeof(pid_t));
|
||||
if (!process_list) {
|
||||
printf("Failed to allocate memory for process tracking\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
while (created_processes < target_processes && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
if (current_time >= next_step_time) {
|
||||
pid_t pid = fork();
|
||||
|
||||
if (pid == -1) {
|
||||
printf("Process creation failed at %d processes: %s\n",
|
||||
created_processes, strerror(errno));
|
||||
exit(EXIT_FAILURE);
|
||||
} else if (pid == 0) {
|
||||
process_function();
|
||||
exit(EXIT_SUCCESS);
|
||||
} else {
|
||||
process_list[created_processes] = pid;
|
||||
created_processes++;
|
||||
|
||||
printf("[%6.2f s] Processes created: %d\n",
|
||||
(current_time - start_time) / 1000.0, created_processes);
|
||||
|
||||
next_step_time = current_time + interval_ms;
|
||||
|
||||
if (created_processes % 10 == 0) {
|
||||
print_resource_usage();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
usleep(10000); // 10ms
|
||||
}
|
||||
|
||||
printf("Process test completed: Created %d processes\n", created_processes);
|
||||
print_resource_usage();
|
||||
|
||||
num_processes = created_processes;
|
||||
}
|
||||
|
||||
// File size test function
|
||||
void test_file_size(size_t target_mb, size_t step_kb, int interval_ms)
|
||||
{
|
||||
printf(
|
||||
"Starting file size test: Target=%zu MB, Step=%zu KB, Interval=%d ms\n",
|
||||
target_mb, step_kb, interval_ms);
|
||||
|
||||
size_t target_kb = target_mb * 1024;
|
||||
size_t written_kb = 0;
|
||||
long long start_time = current_time_ms();
|
||||
long long next_step_time = start_time;
|
||||
|
||||
// Create buffer for writing
|
||||
char* buffer = malloc(step_kb * 1024);
|
||||
if (!buffer) {
|
||||
printf("Failed to allocate buffer for file writing\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
// Fill buffer with random data
|
||||
memset(buffer, 'A', step_kb * 1024);
|
||||
|
||||
// Open file for writing
|
||||
test_file = fopen(file_path, "wb");
|
||||
if (!test_file) {
|
||||
printf("Failed to open file %s: %s\n", file_path, strerror(errno));
|
||||
free(buffer);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
while (written_kb < target_kb && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
// Check if it's time for the next write
|
||||
if (current_time >= next_step_time) {
|
||||
// Write to file
|
||||
size_t bytes_written = fwrite(buffer, 1, step_kb * 1024, test_file);
|
||||
if (bytes_written > 0) {
|
||||
written_kb += bytes_written / 1024;
|
||||
|
||||
// Flush to ensure data is actually written
|
||||
fflush(test_file);
|
||||
|
||||
// Print progress
|
||||
printf("[%6.2f s] File size: %zu KB (%zu MB)\n",
|
||||
(current_time - start_time) / 1000.0, written_kb,
|
||||
written_kb / 1024);
|
||||
|
||||
// Update next step time
|
||||
next_step_time = current_time + interval_ms;
|
||||
|
||||
// Print resource usage every 10MB
|
||||
if (written_kb % (10 * 1024) == 0) {
|
||||
print_resource_usage();
|
||||
}
|
||||
} else {
|
||||
printf("File write failed at %zu KB: %s\n", written_kb,
|
||||
strerror(errno));
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
// Small sleep to prevent CPU hogging
|
||||
usleep(10000); // 10ms
|
||||
}
|
||||
|
||||
free(buffer);
|
||||
printf("File size test completed: Wrote %zu KB (%zu MB)\n", written_kb,
|
||||
written_kb / 1024);
|
||||
print_resource_usage();
|
||||
}
|
||||
|
||||
// Runtime test function (simple sleep)
|
||||
void test_runtime(int duration_seconds)
|
||||
{
|
||||
printf("Starting runtime test: Duration=%d seconds\n", duration_seconds);
|
||||
|
||||
long long start_time = current_time_ms();
|
||||
long long end_time = start_time + (duration_seconds * 1000);
|
||||
long long next_report_time = start_time + 1000; // Report every second
|
||||
|
||||
while (current_time_ms() < end_time && !terminate) {
|
||||
long long current_time = current_time_ms();
|
||||
|
||||
// Check if it's time to report progress
|
||||
if (current_time >= next_report_time) {
|
||||
double elapsed_seconds = (current_time - start_time) / 1000.0;
|
||||
double remaining_seconds = duration_seconds - elapsed_seconds;
|
||||
|
||||
printf("[%6.2f s] Runtime test progress: %.1f%% complete (%.1f "
|
||||
"seconds remaining)\n",
|
||||
elapsed_seconds,
|
||||
(elapsed_seconds / duration_seconds) * 100.0,
|
||||
remaining_seconds);
|
||||
|
||||
print_resource_usage();
|
||||
|
||||
next_report_time = current_time + 1000; // Next report in 1 second
|
||||
}
|
||||
|
||||
// Sleep for a short time
|
||||
usleep(100000); // 100ms
|
||||
}
|
||||
|
||||
printf("Runtime test completed: Slept for %.2f seconds\n",
|
||||
(current_time_ms() - start_time) / 1000.0);
|
||||
print_resource_usage();
|
||||
}
|
||||
|
||||
// Cleanup function
|
||||
void cleanup()
|
||||
{
|
||||
printf("Cleaning up resources...\n");
|
||||
|
||||
// Free memory blocks
|
||||
if (memory_blocks) {
|
||||
for (int i = 0; i < num_memory_blocks && memory_blocks[i]; i++) {
|
||||
free(memory_blocks[i]);
|
||||
}
|
||||
free(memory_blocks);
|
||||
memory_blocks = NULL;
|
||||
}
|
||||
|
||||
// Wait for threads to terminate
|
||||
if (thread_list) {
|
||||
for (int i = 0; i < num_threads; i++) {
|
||||
pthread_join(thread_list[i], NULL);
|
||||
}
|
||||
free(thread_list);
|
||||
thread_list = NULL;
|
||||
}
|
||||
|
||||
// Terminate and wait for child processes
|
||||
if (process_list) {
|
||||
printf("Terminating %d child processes...\n", num_processes);
|
||||
for (int i = 0; i < num_processes; i++) {
|
||||
if (process_list[i] > 0) {
|
||||
kill(process_list[i], SIGTERM);
|
||||
}
|
||||
}
|
||||
|
||||
printf("Waiting for child processes to exit...\n");
|
||||
|
||||
int timeout_seconds = 5;
|
||||
time_t start_wait = time(NULL);
|
||||
|
||||
int remaining = num_processes;
|
||||
while (remaining > 0 && time(NULL) - start_wait < timeout_seconds) {
|
||||
for (int i = 0; i < num_processes; i++) {
|
||||
if (process_list[i] > 0) {
|
||||
int status;
|
||||
pid_t result = waitpid(process_list[i], &status, WNOHANG);
|
||||
|
||||
if (result > 0) {
|
||||
if (WIFEXITED(status)) {
|
||||
printf("Process %d exited with status %d\n",
|
||||
(int)process_list[i], WEXITSTATUS(status));
|
||||
} else if (WIFSIGNALED(status)) {
|
||||
printf("Process %d killed by signal %d\n",
|
||||
(int)process_list[i], WTERMSIG(status));
|
||||
}
|
||||
process_list[i] = -1;
|
||||
remaining--;
|
||||
}
|
||||
}
|
||||
}
|
||||
usleep(100000);
|
||||
}
|
||||
|
||||
if (remaining > 0) {
|
||||
printf("Force killing %d remaining processes...\n", remaining);
|
||||
for (int i = 0; i < num_processes; i++) {
|
||||
if (process_list[i] > 0) {
|
||||
kill(process_list[i], SIGKILL);
|
||||
waitpid(process_list[i], NULL, 0);
|
||||
printf("Process %d force killed\n", (int)process_list[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
free(process_list);
|
||||
process_list = NULL;
|
||||
}
|
||||
|
||||
// Close and remove test file
|
||||
if (test_file) {
|
||||
fclose(test_file);
|
||||
test_file = NULL;
|
||||
if (file_path) {
|
||||
unlink(file_path);
|
||||
}
|
||||
}
|
||||
|
||||
// Free file path
|
||||
if (file_path && strcasecmp(file_path, DEFAULT_FILE_PATH) != 0) {
|
||||
free(file_path);
|
||||
file_path = NULL;
|
||||
}
|
||||
|
||||
printf("Cleanup completed\n");
|
||||
}
|
||||
|
||||
// Print usage
|
||||
void print_usage(const char* program_name)
|
||||
{
|
||||
printf("Usage: %s <sleep_time> [options]\n", program_name);
|
||||
printf(" <sleep_time> Required: Duration to run in seconds\n");
|
||||
printf("Options:\n");
|
||||
printf(" -m, --memory MB Target memory usage in MB\n");
|
||||
printf(" -c, --cpu Enable CPU stress test\n");
|
||||
printf(" -t, --threads N Number of threads to create\n");
|
||||
printf(" -p, --processes N Number of processes to create\n");
|
||||
printf(" -f, --filesize MB Target file size in MB\n");
|
||||
printf(" -P, --filepath PATH Path for file size test (default: %s)\n",
|
||||
DEFAULT_FILE_PATH);
|
||||
printf(" -s, --step KB Step size in KB (default: %d)\n",
|
||||
DEFAULT_STEP_SIZE_KB);
|
||||
printf(" -i, --interval MS Interval between steps in ms (default: %d)\n",
|
||||
DEFAULT_STEP_INTERVAL_MS);
|
||||
printf(" -h, --help Show this help message\n");
|
||||
printf("\nExample:\n");
|
||||
printf(" %s 60 -m 500 -t 50 -p 10 -s 1024 -i 100\n", program_name);
|
||||
printf(" (Run for 60 seconds, allocate up to 500MB memory, create 50 "
|
||||
"threads,\n");
|
||||
printf(" create 10 processes, with step size of 1MB every 100ms)\n");
|
||||
}
|
||||
|
||||
int main(int argc, char* argv[])
|
||||
{
|
||||
// Default parameters
|
||||
int sleep_time = 0;
|
||||
size_t memory_mb = 0;
|
||||
int cpu_test = 0;
|
||||
int thread_count = 0;
|
||||
int process_count = 0;
|
||||
size_t file_size_mb = 0;
|
||||
size_t step_size_kb = DEFAULT_STEP_SIZE_KB;
|
||||
int step_interval_ms = DEFAULT_STEP_INTERVAL_MS;
|
||||
file_path = (char*)DEFAULT_FILE_PATH;
|
||||
|
||||
// Define long options
|
||||
static struct option long_options[] = {
|
||||
{ "memory", required_argument, 0, 'm' },
|
||||
{ "cpu", no_argument, 0, 'c' },
|
||||
{ "threads", required_argument, 0, 't' },
|
||||
{ "processes", required_argument, 0, 'p' },
|
||||
{ "filesize", required_argument, 0, 'f' },
|
||||
{ "filepath", required_argument, 0, 'P' },
|
||||
{ "step", required_argument, 0, 's' },
|
||||
{ "interval", required_argument, 0, 'i' },
|
||||
{ "help", no_argument, 0, 'h' },
|
||||
{ 0, 0, 0, 0 }
|
||||
};
|
||||
|
||||
// Check if sleep_time is provided
|
||||
if (argc < 2) {
|
||||
print_usage(argv[0]);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
// Parse the sleep_time argument
|
||||
sleep_time = atoi(argv[1]);
|
||||
if (sleep_time <= 0) {
|
||||
printf("Error: Sleep time must be a positive integer\n");
|
||||
print_usage(argv[0]);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
// Shift the arguments to make getopt work
|
||||
for (int i = 1; i < argc - 1; i++) {
|
||||
argv[i] = argv[i + 1];
|
||||
}
|
||||
argc--;
|
||||
|
||||
// Parse options
|
||||
int option_index = 0;
|
||||
int opt;
|
||||
while ((opt = getopt_long(argc, argv, "m:ct:p:f:P:s:i:h", long_options,
|
||||
&option_index))
|
||||
!= -1) {
|
||||
switch (opt) {
|
||||
case 'm':
|
||||
memory_mb = atoi(optarg);
|
||||
break;
|
||||
case 'c':
|
||||
cpu_test = 1;
|
||||
break;
|
||||
case 't':
|
||||
thread_count = atoi(optarg);
|
||||
break;
|
||||
case 'p':
|
||||
process_count = atoi(optarg);
|
||||
break;
|
||||
case 'f':
|
||||
file_size_mb = atoi(optarg);
|
||||
break;
|
||||
case 'P':
|
||||
file_path = strdup(optarg);
|
||||
break;
|
||||
case 's':
|
||||
step_size_kb = atoi(optarg);
|
||||
break;
|
||||
case 'i':
|
||||
step_interval_ms = atoi(optarg);
|
||||
break;
|
||||
case 'h':
|
||||
print_usage(argv[0]);
|
||||
return EXIT_SUCCESS;
|
||||
case '?':
|
||||
// getopt_long already printed an error message
|
||||
print_usage(argv[0]);
|
||||
return EXIT_FAILURE;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Validate parameters
|
||||
if (step_size_kb <= 0) {
|
||||
printf("Warning: Invalid step size, using default %d KB\n",
|
||||
DEFAULT_STEP_SIZE_KB);
|
||||
step_size_kb = DEFAULT_STEP_SIZE_KB;
|
||||
}
|
||||
|
||||
if (step_interval_ms <= 0) {
|
||||
printf("Warning: Invalid interval, using default %d ms\n",
|
||||
DEFAULT_STEP_INTERVAL_MS);
|
||||
step_interval_ms = DEFAULT_STEP_INTERVAL_MS;
|
||||
}
|
||||
|
||||
// Set up signal handlers
|
||||
signal(SIGINT, signal_handler);
|
||||
signal(SIGTERM, signal_handler);
|
||||
|
||||
// Set up cleanup handler
|
||||
atexit(cleanup);
|
||||
|
||||
// Print test configuration
|
||||
printf("Resource Limit Test Configuration:\n");
|
||||
printf("- Sleep time: %d seconds\n", sleep_time);
|
||||
printf("- Memory test: %s", memory_mb > 0 ? "Enabled" : "Disabled");
|
||||
if (memory_mb > 0)
|
||||
printf(" (Target: %zu MB)", memory_mb);
|
||||
printf("\n");
|
||||
|
||||
printf("- CPU test: %s\n", cpu_test ? "Enabled" : "Disabled");
|
||||
|
||||
printf("- Thread test: %s", thread_count > 0 ? "Enabled" : "Disabled");
|
||||
if (thread_count > 0)
|
||||
printf(" (Target: %d threads)", thread_count);
|
||||
printf("\n");
|
||||
|
||||
printf("- Process test: %s", process_count > 0 ? "Enabled" : "Disabled");
|
||||
if (process_count > 0)
|
||||
printf(" (Target: %d processes)", process_count);
|
||||
printf("\n");
|
||||
|
||||
printf("- File size test: %s", file_size_mb > 0 ? "Enabled" : "Disabled");
|
||||
if (file_size_mb > 0)
|
||||
printf(" (Target: %zu MB, Path: %s)", file_size_mb, file_path);
|
||||
printf("\n");
|
||||
|
||||
printf("- Step size: %zu KB\n", step_size_kb);
|
||||
printf("- Step interval: %d ms\n", step_interval_ms);
|
||||
printf("\n");
|
||||
|
||||
// Record start time
|
||||
long long start_time = current_time_ms();
|
||||
|
||||
// Run tests based on configuration
|
||||
if (memory_mb > 0) {
|
||||
test_memory(memory_mb, step_size_kb, step_interval_ms);
|
||||
}
|
||||
|
||||
if (thread_count > 0) {
|
||||
test_threads(thread_count, step_interval_ms);
|
||||
}
|
||||
|
||||
if (process_count > 0) {
|
||||
test_processes(process_count, step_interval_ms);
|
||||
}
|
||||
|
||||
if (file_size_mb > 0) {
|
||||
test_file_size(file_size_mb, step_size_kb, step_interval_ms);
|
||||
}
|
||||
|
||||
if (cpu_test) {
|
||||
test_cpu(sleep_time);
|
||||
} else {
|
||||
// If no CPU test, just sleep for the specified duration
|
||||
test_runtime(sleep_time);
|
||||
}
|
||||
|
||||
terminate = 1;
|
||||
|
||||
if (thread_count > 0) {
|
||||
printf("Waiting for threads to exit...\n");
|
||||
usleep(500000);
|
||||
}
|
||||
|
||||
// Print overall runtime
|
||||
printf("\nTest completed in %.2f seconds\n",
|
||||
(current_time_ms() - start_time) / 1000.0);
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
|
@ -1,390 +0,0 @@
|
|||
#include "uv_ipc.h"
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define SOCKET_PATH "/tmp/ipc_test.sock"
|
||||
#define CHILD_PROCESS_COUNT 5
|
||||
|
||||
// 进程类型
|
||||
typedef enum {
|
||||
PROCESS_MASTER,
|
||||
PROCESS_WORKER
|
||||
} process_type_t;
|
||||
|
||||
static process_type_t process_type;
|
||||
|
||||
// 全局变量，需要从uv_ipc.c中访问
|
||||
int child_processes = 0;
|
||||
int active_jobs = 0;
|
||||
int exit_flag = 0;
|
||||
|
||||
void run_worker();
|
||||
|
||||
// 处理闹钟超时
|
||||
void alarm_handler(int sig)
|
||||
{
|
||||
if (sig == SIGALRM) {
|
||||
printf("\n[主进程] 警告：程序运行超时，强制退出\n");
|
||||
|
||||
// 强制杀死所有子进程
|
||||
kill(0, SIGKILL);
|
||||
|
||||
// 打印当前状态
|
||||
printf("[主进程] 强制退出时状态：child_processes=%d, active_jobs=%d, "
|
||||
"exit_flag=%d\n",
|
||||
child_processes, active_jobs, exit_flag);
|
||||
|
||||
// 直接退出，不进行任何清理
|
||||
_exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
// 主进程: 处理子进程任务状态回调
|
||||
void master_job_status_callback(uint64_t job_id, int status_code,
|
||||
const char* status_message)
|
||||
{
|
||||
if (!status_message) {
|
||||
printf("[主进程] 警告: 收到空消息，job_id=%lu, status_code=%d\n",
|
||||
job_id, status_code);
|
||||
return;
|
||||
}
|
||||
|
||||
printf("[主进程] 收到任务状态: Job ID %lu, 状态码 %d, 消息: %s\n", job_id,
|
||||
status_code, status_message);
|
||||
|
||||
// 任务完成的情况有两种:
|
||||
// 1. MSG_JOB_COMPLETED 消息(status_code=0, message="Completed")
|
||||
// 2. 最后一个状态消息(status_code=1, message="Completed")
|
||||
if ((status_code == 0 && strncmp(status_message, "Completed", 9) == 0)
|
||||
|| (status_code == 1 && strncmp(status_message, "Completed", 9) == 0)) {
|
||||
|
||||
// 使用静态变量跟踪已完成的任务，避免重复计数
|
||||
static uint64_t completed_jobs[1024] = { 0 };
|
||||
static int completed_count = 0;
|
||||
|
||||
// 检查是否已记录过这个任务
|
||||
bool already_completed = false;
|
||||
for (int i = 0; i < completed_count; i++) {
|
||||
if (completed_jobs[i] == job_id) {
|
||||
already_completed = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!already_completed && completed_count < 1024) {
|
||||
completed_jobs[completed_count++] = job_id;
|
||||
active_jobs--;
|
||||
printf("[主进程] 任务 %lu 已完成, 剩余活跃任务: %d\n", job_id,
|
||||
active_jobs);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 主进程: 处理子进程断开连接回调
|
||||
void master_disconnect_callback(uint64_t client_id)
|
||||
{
|
||||
printf("[主进程] 子进程 %lu 已断开连接\n", client_id);
|
||||
child_processes--;
|
||||
|
||||
printf("[主进程] 剩余子进程: %d, 剩余活跃任务: %d\n", child_processes,
|
||||
active_jobs);
|
||||
|
||||
// 如果所有子进程都已断开连接，可以考虑设置退出标志
|
||||
if (child_processes <= 0 && active_jobs <= 0) {
|
||||
printf("[主进程] 所有子进程已断开连接且没有活跃任务，设置退出标志\n");
|
||||
exit_flag = 1;
|
||||
}
|
||||
}
|
||||
|
||||
// 子进程: 连接回调
|
||||
void worker_connection_callback(bool success)
|
||||
{
|
||||
if (success) {
|
||||
printf("[子进程 %d] 已连接到主进程\n", getpid());
|
||||
// 连接成功后请求任务
|
||||
ipc_worker_request_job();
|
||||
} else {
|
||||
printf("[子进程 %d] 连接到主进程失败\n", getpid());
|
||||
_exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
// 子进程: 任务回调
|
||||
void worker_job_callback(uint64_t job_id, const char* cmd)
|
||||
{
|
||||
printf("[子进程 %d] 收到任务: Job ID %lu, 命令: %s\n", getpid(), job_id,
|
||||
cmd);
|
||||
|
||||
// 模拟任务进行
|
||||
printf("[子进程 %d] 开始执行任务 %lu\n", getpid(), job_id);
|
||||
|
||||
// 发送状态更新
|
||||
ipc_worker_send_status(job_id, 1, "Running");
|
||||
|
||||
// 模拟随机执行时间（较短以便于测试）
|
||||
// int execution_time = rand() % 3 + 1;
|
||||
int execution_time = 3;
|
||||
printf("[子进程 %d] 任务 %lu 将运行 %d 秒\n", getpid(), job_id,
|
||||
execution_time);
|
||||
|
||||
// 模拟任务进度报告
|
||||
for (int i = 1; i <= execution_time; i++) {
|
||||
usleep(10 * 1000); // 10ms
|
||||
char status[256];
|
||||
int progress = (i * 100) / execution_time;
|
||||
|
||||
// 清除status缓冲区，避免垃圾数据
|
||||
memset(status, 0, sizeof(status));
|
||||
|
||||
if (progress < 100) {
|
||||
snprintf(status, sizeof(status), "Progress %d%%", progress);
|
||||
ipc_worker_send_status(job_id, 1, status);
|
||||
}
|
||||
}
|
||||
|
||||
// 发送任务完成消息 - 使用 MSG_JOB_COMPLETED 类型
|
||||
printf("[子进程 %d] 任务 %lu 已完成\n", getpid(), job_id);
|
||||
|
||||
// 先发送一个最终状态，确保主进程知道我们完成了
|
||||
ipc_worker_send_status(job_id, 1, "Completed");
|
||||
|
||||
// 等待一小段时间确保上面的消息已发送
|
||||
usleep(50000); // 50ms
|
||||
|
||||
// 发送正式的完成消息
|
||||
ipc_worker_job_completed(job_id);
|
||||
|
||||
// 等待另一小段时间确保完成消息被发送
|
||||
usleep(100000); // 100ms
|
||||
|
||||
// 关闭连接，模拟子进程完成后退出
|
||||
printf("[子进程 %d] 准备断开连接并退出\n", getpid());
|
||||
|
||||
// 停止libuv相关资源（不会尝试关闭或删除事件循环）
|
||||
ipc_worker_stop();
|
||||
|
||||
printf("[子进程 %d] 即将退出\n", getpid());
|
||||
fflush(stdout); // 确保所有输出都被写出
|
||||
|
||||
// 最后一次等待，确保所有消息都已发送
|
||||
usleep(200000); // 200ms
|
||||
|
||||
_exit(0); // 立即退出，不执行任何清理
|
||||
}
|
||||
|
||||
void signal_handler(int sig)
|
||||
{
|
||||
if (sig == SIGINT || sig == SIGTERM) {
|
||||
printf("\n收到信号 %d，准备退出\n", sig);
|
||||
fflush(stdout);
|
||||
|
||||
if (process_type == PROCESS_MASTER) {
|
||||
exit_flag = 1;
|
||||
|
||||
// 向所有子进程发送中断信号
|
||||
printf("[主进程] 向子进程发送终止信号\n");
|
||||
kill(0, SIGTERM); // 使用SIGTERM而不是SIGINT
|
||||
|
||||
// 如果没有子进程，立即停止事件循环
|
||||
if (child_processes <= 0) {
|
||||
printf("[主进程] 没有子进程，直接退出\n");
|
||||
if (loop)
|
||||
uv_stop(loop);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
// 子进程直接退出，不做任何清理
|
||||
printf("[子进程 %d] 收到信号，直接退出\n", getpid());
|
||||
fflush(stdout);
|
||||
_exit(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void run_master()
|
||||
{
|
||||
process_type = PROCESS_MASTER;
|
||||
|
||||
printf("[主进程] 启动中...\n");
|
||||
|
||||
// 设置随机种子
|
||||
srand((unsigned int)time(NULL));
|
||||
|
||||
// 初始化主进程
|
||||
if (!ipc_master_init(SOCKET_PATH)) {
|
||||
fprintf(stderr, "[主进程] 初始化失败\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// 设置回调
|
||||
ipc_master_set_status_callback(master_job_status_callback);
|
||||
ipc_master_set_disconnect_callback(master_disconnect_callback);
|
||||
|
||||
printf("[主进程] 初始化完成，等待子进程连接...\n");
|
||||
|
||||
// 启动子进程
|
||||
for (int i = 0; i < CHILD_PROCESS_COUNT; i++) {
|
||||
pid_t pid = fork();
|
||||
|
||||
if (pid < 0) {
|
||||
fprintf(stderr, "[主进程] 创建子进程失败\n");
|
||||
exit(1);
|
||||
} else if (pid == 0) {
|
||||
// 子进程 - 确保不继承父进程的状态
|
||||
child_processes = 0; // 重置子进程中的计数器
|
||||
active_jobs = 0;
|
||||
exit_flag = 0;
|
||||
|
||||
run_worker();
|
||||
_exit(0); // 使用_exit确保不执行父进程的atexit处理程序
|
||||
} else {
|
||||
// 主进程 - 记录子进程
|
||||
printf("[主进程] 子进程 %d 已创建\n", pid);
|
||||
child_processes++;
|
||||
active_jobs++;
|
||||
}
|
||||
}
|
||||
|
||||
// 运行主进程事件循环
|
||||
ipc_master_run();
|
||||
|
||||
printf("[主进程] 事件循环已退出，等待子进程结束...\n");
|
||||
|
||||
// 确保所有子进程退出
|
||||
int status;
|
||||
pid_t wpid;
|
||||
|
||||
// 先等待一小段时间，让子进程有机会自然退出
|
||||
usleep(100000); // 等待100ms
|
||||
|
||||
// 等待所有子进程退出
|
||||
int remaining = 0;
|
||||
while ((wpid = waitpid(-1, &status, WNOHANG)) > 0) {
|
||||
printf("[主进程] 子进程 %d 已退出，状态码: %d\n", wpid,
|
||||
WIFEXITED(status) ? WEXITSTATUS(status) : -1);
|
||||
}
|
||||
|
||||
// 检查是否还有子进程
|
||||
pid_t* child_pids = malloc(sizeof(pid_t) * 100);
|
||||
if (child_pids) {
|
||||
int remaining = 0;
|
||||
FILE* fp = popen("ps -o pid -p $$ | tail -n +2", "r"); // 使用ps更可靠
|
||||
if (fp) {
|
||||
char line[32];
|
||||
while (fgets(line, sizeof(line), fp)) {
|
||||
pid_t child_pid = atoi(line);
|
||||
if (child_pid > 0) {
|
||||
printf("[主进程] 发现仍在运行的子进程: %d，发送终止信号\n",
|
||||
child_pid);
|
||||
kill(child_pid, SIGTERM);
|
||||
remaining++;
|
||||
}
|
||||
}
|
||||
pclose(fp);
|
||||
}
|
||||
free(child_pids);
|
||||
|
||||
if (remaining > 0) {
|
||||
printf("[主进程] 等待 %d 个子进程终止...\n", remaining);
|
||||
sleep(1); // 给子进程一些时间来处理SIGTERM
|
||||
|
||||
// 使用ps再次检查并用SIGKILL终止顽固的进程
|
||||
fp = popen("ps -o pid -p $$ | tail -n +2", "r");
|
||||
if (fp) {
|
||||
char line[32];
|
||||
while (fgets(line, sizeof(line), fp)) {
|
||||
pid_t child_pid = atoi(line);
|
||||
if (child_pid > 0) {
|
||||
printf(
|
||||
"[主进程] 子进程 %d 未响应 SIGTERM, 发送 SIGKILL\n",
|
||||
child_pid);
|
||||
kill(child_pid, SIGKILL);
|
||||
}
|
||||
}
|
||||
pclose(fp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
printf("[主进程] 所有子进程已退出，测试完成\n");
|
||||
}
|
||||
|
||||
void run_worker()
|
||||
{
|
||||
process_type = PROCESS_WORKER;
|
||||
|
||||
// 设置随机种子，使不同子进程行为不同
|
||||
srand(getpid() + (unsigned int)time(NULL));
|
||||
|
||||
printf("[子进程 %d] 启动中...\n", getpid());
|
||||
|
||||
// 初始化子进程
|
||||
if (!ipc_worker_init(SOCKET_PATH)) {
|
||||
fprintf(stderr, "[子进程 %d] 初始化失败\n", getpid());
|
||||
_exit(1);
|
||||
}
|
||||
|
||||
// 设置回调
|
||||
ipc_worker_set_job_callback(worker_job_callback);
|
||||
|
||||
// 连接到主进程
|
||||
ipc_worker_connect(worker_connection_callback);
|
||||
|
||||
// 运行子进程事件循环
|
||||
ipc_worker_run();
|
||||
|
||||
printf("[子进程 %d] 事件循环已退出\n", getpid());
|
||||
|
||||
// 确保子进程立即退出，不执行任何清理操作
|
||||
fflush(stdout);
|
||||
_exit(0);
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
// 初始化全局变量
|
||||
child_processes = 0;
|
||||
active_jobs = 0;
|
||||
exit_flag = 0;
|
||||
|
||||
// 忽略SIGPIPE信号，它可能在写入已关闭的pipe时发生
|
||||
signal(SIGPIPE, SIG_IGN);
|
||||
|
||||
// 设置信号处理
|
||||
struct sigaction sa;
|
||||
memset(&sa, 0, sizeof(sa));
|
||||
sa.sa_handler = signal_handler;
|
||||
sa.sa_flags = SA_RESTART; // 使被中断的系统调用自动重启
|
||||
sigaction(SIGINT, &sa, NULL);
|
||||
sigaction(SIGTERM, &sa, NULL);
|
||||
|
||||
// 设置闹钟信号处理
|
||||
struct sigaction sa_alrm;
|
||||
memset(&sa_alrm, 0, sizeof(sa_alrm));
|
||||
sa_alrm.sa_handler = alarm_handler;
|
||||
sigaction(SIGALRM, &sa_alrm, NULL);
|
||||
|
||||
// 设置超时机制，防止程序永久挂起
|
||||
alarm(30); // 如果30秒后程序仍未退出，将发送SIGALRM
|
||||
|
||||
// 处理子进程退出，避免僵尸进程
|
||||
struct sigaction sa_chld;
|
||||
memset(&sa_chld, 0, sizeof(sa_chld));
|
||||
sa_chld.sa_handler = SIG_DFL;
|
||||
sa_chld.sa_flags = SA_NOCLDWAIT; // 不创建僵尸进程
|
||||
sigaction(SIGCHLD, &sa_chld, NULL);
|
||||
|
||||
// 作为主进程运行
|
||||
run_master();
|
||||
|
||||
// 确保清理任何残留资源
|
||||
printf("[主进程] 程序退出\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,142 +0,0 @@
|
|||
#include <arpa/inet.h>
|
||||
#include <netinet/in.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/socket.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define BUFFER_SIZE 1024
|
||||
|
||||
static volatile int running = 1;
|
||||
static int server_fd = -1;
|
||||
|
||||
static void signal_handler(int signo)
|
||||
{
|
||||
if (signo == SIGINT || signo == SIGTERM) {
|
||||
printf("\nReceived signal %d, shutting down...\n", signo);
|
||||
running = 0;
|
||||
if (server_fd != -1) {
|
||||
close(server_fd);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 获取当前时间戳字符串
|
||||
static void get_timestamp(char* timestamp, size_t size)
|
||||
{
|
||||
time_t now;
|
||||
struct tm* timeinfo;
|
||||
|
||||
time(&now);
|
||||
timeinfo = localtime(&now);
|
||||
strftime(timestamp, size, "%Y-%m-%d %H:%M:%S", timeinfo);
|
||||
}
|
||||
|
||||
// 从JSON字符串中解析CPU核心数
|
||||
static int parse_cpu_cores(const char* json)
|
||||
{
|
||||
int cores = 0;
|
||||
if (sscanf(json, "{\"slots\":%d}", &cores) == 1) {
|
||||
return cores;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
int client_fd;
|
||||
struct sockaddr_in address;
|
||||
int opt = 1;
|
||||
socklen_t addrlen = sizeof(address);
|
||||
char buffer[BUFFER_SIZE] = { 0 };
|
||||
char timestamp[64];
|
||||
const char* tasks[] = { "sleep 7", "sleep 5", "sleep 6", "date" };
|
||||
|
||||
// 设置随机数种子
|
||||
srand(time(NULL));
|
||||
|
||||
// 设置信号处理
|
||||
signal(SIGINT, signal_handler);
|
||||
signal(SIGTERM, signal_handler);
|
||||
|
||||
// 创建服务器套接字
|
||||
server_fd = socket(AF_INET, SOCK_STREAM, 0);
|
||||
if (server_fd == 0) {
|
||||
perror("socket failed");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
// 设置套接字选项
|
||||
if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt,
|
||||
sizeof(opt))) {
|
||||
perror("setsockopt failed");
|
||||
close(server_fd);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
// 绑定套接字
|
||||
address.sin_family = AF_INET;
|
||||
address.sin_addr.s_addr = INADDR_ANY;
|
||||
address.sin_port = htons(6789);
|
||||
|
||||
if (bind(server_fd, (struct sockaddr*)&address, sizeof(address)) < 0) {
|
||||
perror("bind failed");
|
||||
close(server_fd);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
// 监听连接
|
||||
if (listen(server_fd, 3) < 0) {
|
||||
perror("listen failed");
|
||||
close(server_fd);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
printf("Server listening on port 6789\n");
|
||||
|
||||
while (running) {
|
||||
client_fd = accept(server_fd, (struct sockaddr*)&address, &addrlen);
|
||||
if (client_fd < 0) {
|
||||
if (running) {
|
||||
perror("accept failed");
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
// 处理客户端请求
|
||||
int bytes_read = read(client_fd, buffer, BUFFER_SIZE);
|
||||
if (bytes_read > 0) {
|
||||
buffer[bytes_read] = '\0';
|
||||
get_timestamp(timestamp, sizeof(timestamp));
|
||||
printf("[%s] Received: %s\n", timestamp, buffer);
|
||||
|
||||
// 解析CPU核心数
|
||||
int cpu_cores = parse_cpu_cores(buffer);
|
||||
if (cpu_cores > 0) {
|
||||
printf("Parsed CPU cores: %d\n", cpu_cores);
|
||||
|
||||
// 随机选择一个任务
|
||||
const char* task = tasks[rand() % 4];
|
||||
printf("Sending task: %s\n", task);
|
||||
|
||||
// 发送任务到远端
|
||||
if (send(client_fd, task, strlen(task), 0) < 0) {
|
||||
perror("send failed");
|
||||
}
|
||||
} else if (cpu_cores == 0) {
|
||||
printf("The server is running at full capacity\n");
|
||||
} else {
|
||||
printf("Failed to parse CPU cores\n");
|
||||
}
|
||||
}
|
||||
|
||||
close(client_fd);
|
||||
}
|
||||
|
||||
close(server_fd);
|
||||
printf("Server shut down\n");
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,165 +0,0 @@
|
|||
#include "../include/connection_handler.h"
|
||||
#include "../include/process_manager.h"
|
||||
#include "../include/system_monitor.h"
|
||||
#include "../include/thread_pool.h"
|
||||
#include "../include/xcecd.h"
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unity.h>
|
||||
|
||||
// Mock function declarations
|
||||
static int mock_network_start_called = 0;
|
||||
static int mock_thread_pool_create_called = 0;
|
||||
static bool mock_network_start_return = true;
|
||||
|
||||
void setUp(void)
|
||||
{
|
||||
mock_network_start_called = 0;
|
||||
mock_thread_pool_create_called = 0;
|
||||
mock_network_start_return = true;
|
||||
}
|
||||
|
||||
void tearDown(void) { xcecd_cleanup(); }
|
||||
|
||||
// Test successful xcecd initialization
|
||||
void test_xcecd_init_success(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 4,
|
||||
.resource_update_interval = 5,
|
||||
.job_status_update_interval = 1,
|
||||
.port = 8080,
|
||||
.acct_file = "/tmp/xcecd.acct",
|
||||
.log_file = "/tmp/xcecd.log",
|
||||
.domain_sock_file = "/tmp/xcecd.sock",
|
||||
.remote_host = "localhost",
|
||||
.remote_port = 6789,
|
||||
.update_interval = 2 };
|
||||
int result = xcecd_init(&config);
|
||||
TEST_ASSERT_EQUAL_INT(0, result);
|
||||
}
|
||||
|
||||
// Test xcecd initialization with null config
|
||||
void test_xcecd_init_null_config(void)
|
||||
{
|
||||
int result = xcecd_init(NULL);
|
||||
TEST_ASSERT_EQUAL_INT(-1, result);
|
||||
}
|
||||
|
||||
// Test xcecd initialization with invalid parameters
|
||||
void test_xcecd_init_invalid_params(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 0, // Invalid size
|
||||
.resource_update_interval = 0,
|
||||
.job_status_update_interval = 0,
|
||||
.port = 0,
|
||||
.acct_file = NULL,
|
||||
.log_file = NULL,
|
||||
.domain_sock_file = NULL,
|
||||
.remote_host = NULL,
|
||||
.remote_port = 0,
|
||||
.update_interval = 0 };
|
||||
int result = xcecd_init(&config);
|
||||
TEST_ASSERT_EQUAL_INT(-1, result);
|
||||
}
|
||||
|
||||
// Test xcecd start without initialization
|
||||
void test_xcecd_start_without_init(void)
|
||||
{
|
||||
int result = xcecd_start();
|
||||
TEST_ASSERT_EQUAL_INT(-1, result);
|
||||
}
|
||||
|
||||
// Test xcecd stop functionality
|
||||
void test_xcecd_stop(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 4,
|
||||
.resource_update_interval = 5,
|
||||
.job_status_update_interval = 1,
|
||||
.port = 8080,
|
||||
.acct_file = "/tmp/xcecd.acct",
|
||||
.log_file = "/tmp/xcecd.log",
|
||||
.domain_sock_file = "/tmp/xcecd.sock",
|
||||
.remote_host = "localhost",
|
||||
.remote_port = 6789,
|
||||
.update_interval = 2 };
|
||||
xcecd_init(&config);
|
||||
xcecd_stop();
|
||||
// Verify xcecd is stopped by trying to start it
|
||||
int result = xcecd_start();
|
||||
TEST_ASSERT_EQUAL_INT(-1, result);
|
||||
}
|
||||
|
||||
// Test cleanup functionality
|
||||
void test_xcecd_cleanup(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 4,
|
||||
.resource_update_interval = 5,
|
||||
.job_status_update_interval = 1,
|
||||
.port = 8080,
|
||||
.acct_file = "/tmp/xcecd.acct",
|
||||
.log_file = "/tmp/xcecd.log",
|
||||
.domain_sock_file = "/tmp/xcecd.sock",
|
||||
.remote_host = "localhost",
|
||||
.remote_port = 6789,
|
||||
.update_interval = 2 };
|
||||
xcecd_init(&config);
|
||||
xcecd_cleanup();
|
||||
// Verify cleanup was successful by trying to start
|
||||
int result = xcecd_start();
|
||||
TEST_ASSERT_EQUAL_INT(-1, result);
|
||||
}
|
||||
|
||||
// Test multiple init/cleanup cycles
|
||||
void test_xcecd_multiple_init_cleanup(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 4,
|
||||
.resource_update_interval = 5,
|
||||
.job_status_update_interval = 1,
|
||||
.port = 8080,
|
||||
.acct_file = "/tmp/xcecd.acct",
|
||||
.log_file = "/tmp/xcecd.log",
|
||||
.domain_sock_file = "/tmp/xcecd.sock",
|
||||
.remote_host = "localhost",
|
||||
.remote_port = 6789,
|
||||
.update_interval = 2 };
|
||||
|
||||
for (int i = 0; i < 5; i++) {
|
||||
int init_result = xcecd_init(&config);
|
||||
TEST_ASSERT_EQUAL_INT(0, init_result);
|
||||
xcecd_cleanup();
|
||||
}
|
||||
}
|
||||
|
||||
// Test initialization with minimum values
|
||||
void test_xcecd_init_minimum_values(void)
|
||||
{
|
||||
xcecd_config_t config = { .thread_pool_size = 1,
|
||||
.resource_update_interval = 1,
|
||||
.job_status_update_interval = 1,
|
||||
.port = 1024,
|
||||
.acct_file = "/tmp/xcecd.acct",
|
||||
.log_file = "/tmp/xcecd.log",
|
||||
.domain_sock_file = "/tmp/xcecd.sock",
|
||||
.remote_host = "localhost",
|
||||
.remote_port = 6789,
|
||||
.update_interval = 1 };
|
||||
int result = xcecd_init(&config);
|
||||
TEST_ASSERT_EQUAL_INT(0, result);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
UNITY_BEGIN();
|
||||
|
||||
RUN_TEST(test_xcecd_init_success);
|
||||
RUN_TEST(test_xcecd_init_null_config);
|
||||
RUN_TEST(test_xcecd_init_invalid_params);
|
||||
RUN_TEST(test_xcecd_start_without_init);
|
||||
RUN_TEST(test_xcecd_stop);
|
||||
RUN_TEST(test_xcecd_cleanup);
|
||||
RUN_TEST(test_xcecd_multiple_init_cleanup);
|
||||
RUN_TEST(test_xcecd_init_minimum_values);
|
||||
|
||||
return UNITY_END();
|
||||
}
|
||||
|
|
@ -1,322 +0,0 @@
|
|||
#include "../include/process_manager.h"
|
||||
#include "../include/xcecd.h"
|
||||
#include "../include/xcecd_utils.h"
|
||||
#include "unity.h"
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/un.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define SOCKET_PATH "/tmp/xcecd.sock"
|
||||
#define BUFFER_SIZE 4096
|
||||
|
||||
static bool reported_flag = false;
|
||||
|
||||
// Mock function declarations
|
||||
static int mock_socket_fd = -1;
|
||||
static int mock_connect_called = 0;
|
||||
static int mock_send_called = 0;
|
||||
static int mock_recv_called = 0;
|
||||
static int mock_close_called = 0;
|
||||
static int mock_select_called = 0;
|
||||
static int mock_waitpid_called = 0;
|
||||
static int mock_process_manager_start_process_called = 0;
|
||||
|
||||
static int mock_connect_return = 0;
|
||||
static int mock_send_return = 0;
|
||||
static int mock_recv_return = 0;
|
||||
static int mock_select_return = 0;
|
||||
static int mock_waitpid_return = 0;
|
||||
static int mock_process_manager_start_process_return = 0;
|
||||
|
||||
extern int main(void);
|
||||
|
||||
void setUp(void)
|
||||
{
|
||||
mock_socket_fd = -1;
|
||||
mock_connect_called = 0;
|
||||
mock_send_called = 0;
|
||||
mock_recv_called = 0;
|
||||
mock_close_called = 0;
|
||||
mock_select_called = 0;
|
||||
mock_waitpid_called = 0;
|
||||
mock_process_manager_start_process_called = 0;
|
||||
|
||||
mock_connect_return = 0;
|
||||
mock_send_return = 0;
|
||||
mock_recv_return = 0;
|
||||
mock_select_return = 0;
|
||||
mock_waitpid_return = 0;
|
||||
mock_process_manager_start_process_return = 0;
|
||||
}
|
||||
|
||||
void tearDown(void)
|
||||
{
|
||||
// 清理资源
|
||||
}
|
||||
|
||||
// Mock functions
|
||||
int socket(int domain, int type, int protocol) { return mock_socket_fd; }
|
||||
|
||||
int connect(int sockfd, const struct sockaddr* addr, socklen_t addrlen)
|
||||
{
|
||||
mock_connect_called++;
|
||||
return mock_connect_return;
|
||||
}
|
||||
|
||||
ssize_t send(int sockfd, const void* buf, size_t len, int flags)
|
||||
{
|
||||
mock_send_called++;
|
||||
return mock_send_return;
|
||||
}
|
||||
|
||||
ssize_t recv(int sockfd, void* buf, size_t len, int flags)
|
||||
{
|
||||
mock_recv_called++;
|
||||
if (mock_recv_return > 0) {
|
||||
strncpy(buf, "sleep 5", len);
|
||||
}
|
||||
return mock_recv_return;
|
||||
}
|
||||
|
||||
int close(int fd)
|
||||
{
|
||||
mock_close_called++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int select(int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds,
|
||||
struct timeval* timeout)
|
||||
{
|
||||
mock_select_called++;
|
||||
return mock_select_return;
|
||||
}
|
||||
|
||||
pid_t waitpid(pid_t pid, int* status, int options)
|
||||
{
|
||||
mock_waitpid_called++;
|
||||
*status = 0;
|
||||
return mock_waitpid_return;
|
||||
}
|
||||
|
||||
__attribute__((weak)) int
|
||||
process_manager_start_process(process_manager_t* manager, const char* command)
|
||||
{
|
||||
mock_process_manager_start_process_called++;
|
||||
return mock_process_manager_start_process_return;
|
||||
}
|
||||
|
||||
static char* get_task_command(void)
|
||||
{
|
||||
int sockfd;
|
||||
struct sockaddr_un addr;
|
||||
|
||||
if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
|
||||
perror("socket error");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
memset(&addr, 0, sizeof(addr));
|
||||
addr.sun_family = AF_UNIX;
|
||||
strncpy(addr.sun_path, SOCKET_PATH, sizeof(addr.sun_path) - 1);
|
||||
|
||||
if (connect(sockfd, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
|
||||
perror("connect error");
|
||||
close(sockfd);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// int flags = fcntl(sockfd, F_GETFL, 0);
|
||||
// fcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
|
||||
|
||||
fd_set read_fds;
|
||||
FD_ZERO(&read_fds);
|
||||
FD_SET(sockfd, &read_fds);
|
||||
|
||||
struct timeval timeout = { 1, 0 };
|
||||
|
||||
int select_ret = select(sockfd + 1, &read_fds, NULL, NULL, &timeout);
|
||||
if (select_ret > 0 && FD_ISSET(sockfd, &read_fds)) {
|
||||
char command[BUFFER_SIZE] = { 0 };
|
||||
ssize_t bytes_read = read(sockfd, command, sizeof(command) - 1);
|
||||
if (bytes_read > 0) {
|
||||
command[bytes_read] = '\0';
|
||||
close(sockfd);
|
||||
return strndup(command, sizeof(command));
|
||||
} else if (bytes_read == -1 && errno != EAGAIN
|
||||
&& errno != EWOULDBLOCK) {
|
||||
perror("read error");
|
||||
}
|
||||
} else if (select_ret == -1) {
|
||||
perror("select error");
|
||||
} else {
|
||||
printf("Socket not ready for reading\n");
|
||||
}
|
||||
|
||||
close(sockfd);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void report_status_to_master(int pid, int status)
|
||||
{
|
||||
int sockfd;
|
||||
struct sockaddr_un addr;
|
||||
|
||||
if (reported_flag) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
|
||||
perror("socket error");
|
||||
return;
|
||||
}
|
||||
|
||||
memset(&addr, 0, sizeof(addr));
|
||||
addr.sun_family = AF_UNIX;
|
||||
strncpy(addr.sun_path, SOCKET_PATH, sizeof(addr.sun_path) - 1);
|
||||
|
||||
if (connect(sockfd, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
|
||||
perror("connect error");
|
||||
close(sockfd);
|
||||
return;
|
||||
}
|
||||
|
||||
// int flags = fcntl(sockfd, F_GETFL, 0);
|
||||
// fcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
|
||||
|
||||
fd_set write_fds;
|
||||
FD_ZERO(&write_fds);
|
||||
FD_SET(sockfd, &write_fds);
|
||||
|
||||
struct timeval timeout = { 1, 0 };
|
||||
|
||||
int select_ret = select(sockfd + 1, NULL, &write_fds, NULL, &timeout);
|
||||
if (select_ret > 0 && FD_ISSET(sockfd, &write_fds)) {
|
||||
char buffer[BUFFER_SIZE] = { 0 };
|
||||
snprintf(buffer, sizeof(buffer),
|
||||
"WORKER_PID: %d JOB_PID: %d STATUS: %d", getpid(), pid,
|
||||
status);
|
||||
ssize_t bytes_written
|
||||
= send(sockfd, buffer, strlen(buffer), MSG_NOSIGNAL);
|
||||
if (bytes_written < 0) {
|
||||
perror("send error");
|
||||
} else {
|
||||
printf("Reported status to master\n");
|
||||
fflush(stdout);
|
||||
reported_flag = true;
|
||||
}
|
||||
} else if (select_ret == -1) {
|
||||
perror("select error");
|
||||
} else {
|
||||
printf("Socket not ready for writing\n");
|
||||
}
|
||||
|
||||
close(sockfd);
|
||||
}
|
||||
|
||||
static void handle_task_output(bool peek)
|
||||
{
|
||||
if (!peek) {
|
||||
return;
|
||||
}
|
||||
|
||||
printf("Succeed!");
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
// Test cases
|
||||
void test_xcecd_worker_init(void)
|
||||
{
|
||||
// 测试初始化
|
||||
process_manager_t* manager = process_manager_create();
|
||||
TEST_ASSERT_NOT_NULL(manager);
|
||||
process_manager_destroy(manager);
|
||||
}
|
||||
|
||||
void test_xcecd_worker_get_task_command(void)
|
||||
{
|
||||
// 测试获取任务命令
|
||||
mock_socket_fd = 1;
|
||||
mock_connect_return = 0;
|
||||
mock_recv_return = 8;
|
||||
mock_select_return = 1;
|
||||
|
||||
char* command = get_task_command();
|
||||
TEST_ASSERT_NOT_NULL(command);
|
||||
TEST_ASSERT_EQUAL_STRING("sleep 5", command);
|
||||
free(command);
|
||||
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_connect_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_recv_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_select_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_close_called);
|
||||
}
|
||||
|
||||
void test_xcecd_worker_handle_task_output(void)
|
||||
{
|
||||
// 测试处理任务输出
|
||||
process_manager_t* manager = process_manager_create();
|
||||
process_info_t proc;
|
||||
proc.output_fd = 1;
|
||||
manager->processes = &proc;
|
||||
manager->process_count = 1;
|
||||
|
||||
handle_task_output(true);
|
||||
|
||||
process_manager_destroy(manager);
|
||||
}
|
||||
|
||||
void test_xcecd_worker_report_status_to_master(void)
|
||||
{
|
||||
// 测试报告状态到主进程
|
||||
mock_socket_fd = 1;
|
||||
mock_connect_return = 0;
|
||||
mock_send_return = 20;
|
||||
mock_select_return = 1;
|
||||
|
||||
report_status_to_master(1234, WORKER_DONE);
|
||||
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_connect_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_send_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_select_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_close_called);
|
||||
}
|
||||
|
||||
void test_xcecd_worker_main(void)
|
||||
{
|
||||
// 测试worker主函数
|
||||
mock_socket_fd = 1;
|
||||
mock_connect_return = 0;
|
||||
mock_recv_return = 8;
|
||||
mock_select_return = 1;
|
||||
mock_process_manager_start_process_return = 0;
|
||||
mock_waitpid_return = 1234;
|
||||
|
||||
int result = main();
|
||||
TEST_ASSERT_EQUAL_INT(0, result);
|
||||
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_connect_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_recv_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_select_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_close_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_process_manager_start_process_called);
|
||||
TEST_ASSERT_EQUAL_INT(1, mock_waitpid_called);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
UNITY_BEGIN();
|
||||
|
||||
RUN_TEST(test_xcecd_worker_init);
|
||||
RUN_TEST(test_xcecd_worker_get_task_command);
|
||||
RUN_TEST(test_xcecd_worker_handle_task_output);
|
||||
RUN_TEST(test_xcecd_worker_report_status_to_master);
|
||||
RUN_TEST(test_xcecd_worker_main);
|
||||
|
||||
return UNITY_END();
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue