87 lines
No EOL
2.5 KiB
C
87 lines
No EOL
2.5 KiB
C
#ifndef _XCECD_DB_H
|
|
#define _XCECD_DB_H
|
|
|
|
#include "sqlite3.h"
|
|
#include "xcecd_utils.h"
|
|
#include "xcecd_worker_utils.h"
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
typedef struct sqlite3 xcecd_db_t;
|
|
|
|
/**
|
|
* @brief Initialize the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @param db_path Path to the database file
|
|
* @return true if success, false if failed
|
|
*/
|
|
bool xcecd_db_init(xcecd_db_t** db, const char* db_path);
|
|
|
|
/**
|
|
* @brief close the database
|
|
* @param db Pointer to the database structure
|
|
*/
|
|
void xcecd_db_close(xcecd_db_t* db);
|
|
|
|
/**
|
|
* @brief Insert a worker into the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @param worker_pid PID of the worker
|
|
* @param worker_status Status of the worker
|
|
* @param job_id Job ID associated with the worker
|
|
* @param job_status Status of the job associated with the worker
|
|
* @return true if success, false if failed
|
|
*/
|
|
bool xcecd_db_insert_worker(xcecd_db_t* db, int worker_pid, int worker_status,
|
|
uint64_t job_id, int job_status);
|
|
|
|
/**
|
|
* @brief Update a worker in the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @param worker_pid PID of the worker
|
|
* @param worker_status Status of the worker
|
|
* @param job_status Status of the job associated with the worker
|
|
* @return true if success, false if failed
|
|
*/
|
|
bool xcecd_db_update_worker(sqlite3* db, int worker_pid, int worker_status,
|
|
int job_status);
|
|
|
|
/**
|
|
* @brief Delete a worker from the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @param worker_pid PID of the worker
|
|
* @return true if success, false if failed
|
|
*/
|
|
bool xcecd_db_delete_worker(xcecd_db_t* db, int worker_pid);
|
|
|
|
/**
|
|
* @brief Get a worker from the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @param worker_pid PID of the worker
|
|
* @return worker status if success, -1 if failed
|
|
*/
|
|
int xcecd_db_get_worker(xcecd_db_t* db, int worker_pid);
|
|
|
|
/**
|
|
* @brief Get running workers from the database
|
|
*
|
|
* @param db Pointer to the database structure
|
|
* @return Pointer to the worker list (db->worker_list) if success, NULL if
|
|
* failed
|
|
*/
|
|
bool xcecd_db_get_running_workers(xcecd_db_t* db, xcecd_worker_t** worker_list);
|
|
|
|
/**
|
|
* @brief Check if the database is available
|
|
* @param db Pointer to the database structure
|
|
* @param db_path Path to the database file
|
|
* @return void and directly exit if the database is not available
|
|
*/
|
|
void xcecd_db_is_available(xcecd_db_t* db, const char* db_path);
|
|
|
|
#endif |