615 lines
18 KiB
C
615 lines
18 KiB
C
#include <errno.h>
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#include <stdlib.h>
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#include "cluster.h"
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#include "controller.capnp.h"
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#include "objmgr.h"
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#include "request.h"
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#include "xce/types.h"
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static int xce_apiserver_push_configs(cluster_t* c, endpoint_t* ep)
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{
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xce_configdata_t configdata;
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int rc = 0;
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memset(&configdata, 0x0, sizeof(configdata));
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configdata.data.clusterconfig = c->myconf->cluster_config;
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configdata.data_which = ConfigData_data_clusterconfig;
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rc = xce_pushconfig_req(ep, c->myhost, &configdata);
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return rc;
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}
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static int xce_apiserver_push_workers(cluster_t* c, endpoint_t* ep)
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{
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xce_data_t data;
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xce_workers_data_t workers
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= { .n_total = 0, .pos = 0, .count = 0, .workers = NULL };
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int i, rc = 0;
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memset(&data, 0x0, sizeof(data));
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data.table = Data_data_workers;
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data.data.workers = &workers;
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collect_workers(c, (collect_check_fn_t)check_worker_, &(workers.n_total),
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&(workers.workers));
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workers.count = workers.n_total;
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rc = xce_push_data_req(ep, c->myhost, &data, check_controller, c, 100);
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/* free up collected resource value which used
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passed to api server
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*/
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for (i = 0; i < workers.n_total; i++) {
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xce_worker_t* w = workers.workers[i];
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free_resval_with_idx_list(&(w->resvals_to_sched), w->nresvals_to_sched);
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}
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deref_objs(workers.n_total, (void**)workers.workers);
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FREEUP(workers.workers);
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return rc;
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}
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static int check_job_(xce_job_t* j)
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{
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if (j == NULL) {
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return 0;
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}
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return 1;
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}
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static int xce_apiserver_push_jobs(cluster_t* c, endpoint_t* ep)
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{
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xce_data_t data;
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xce_jobs_data_t jobs = { .n_total = 0, .pos = 0, .count = 0, .jobs = NULL };
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int rc = 0;
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memset(&data, 0x0, sizeof(data));
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data.table = Data_data_jobs;
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data.data.jobs = &jobs;
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collect_jobs(c, (collect_check_fn_t)check_job_, &(jobs.n_total),
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&(jobs.jobs));
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jobs.count = jobs.n_total;
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rc = xce_push_data_req(ep, c->myhost, &data, check_controller, c, 100);
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deref_objs(jobs.n_total, (void**)jobs.jobs);
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FREEUP(jobs.jobs);
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return rc;
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}
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static int apiserver_push_joblist(cluster_t* c, xlist_t* l)
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{
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int i;
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL) && c->apiservers[i].ep != NULL) {
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int rc;
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xce_data_t data;
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xce_jobs_data_t jobs = { .n_total = l->count,
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.pos = 0,
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.count = l->count,
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.jobs = (xce_job_t**)l->data };
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memset(&data, 0x0, sizeof(data));
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data.table = Data_data_jobs;
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data.data.jobs = &jobs;
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rc = xce_push_data_req(c->apiservers[i].ep, c->myhost, &data,
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check_controller, c, 100);
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if (rc < 0) {
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WARN("%s push job list to api server %s has problem, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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return 0;
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}
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static int apiserver_job_new_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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xlist_t* l = va_arg(ap, xlist_t*);
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int rc = 0;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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rc = -EINVAL;
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if (l != NULL) {
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rc = apiserver_push_joblist(c, l);
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}
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break;
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default:
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break;
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}
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return rc;
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}
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static int apiserver_job_start_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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job_pidinfo_t* info = va_arg(ap, job_pidinfo_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata = { .event = NotifyData_data_jobPidInfo,
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.data = { .pidinfo = info } };
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/* FIXME: add job pid to API server? */
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify job start to api server %s fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_job_exit_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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xce_jobfinish_t* info = va_arg(ap, xce_jobfinish_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata
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= { .event = NotifyData_data_jobFinishInfo,
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.data = { .finishinfo = info } };
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/* FIXME: we need to send exit code of job to API server */
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify job exit to api server %s fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_job_fail_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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job_failinfo_t* info = va_arg(ap, job_failinfo_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata
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= { .event = NotifyData_data_jobFailInfo,
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.data = { .failinfo = info } };
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/* FIXME: we need to add fail reason of job to api server */
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify job fail to api server %s fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_lock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_job_update_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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job_t* job = va_arg(ap, job_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata
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= { .event = NotifyData_data_updateJob,
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.data = { .update_job = &(job->job) } };
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify job update to api server %s fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_job_rusage_update_fun(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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xce_job_rusages_t* rusages = va_arg(ap, xce_job_rusages_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata
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= { .event = NotifyData_data_schedJobRusages,
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.data = { .sched_job_rusages = rusages } };
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify rusage update to api server %s fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_job_hook_fun(int type, int situation, int detail,
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void* data, va_list ap)
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{
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switch (detail) {
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case HOOK_DETAIL_JOB_NEW:
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return apiserver_job_new_fun(type, situation, data, ap);
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case HOOK_DETAIL_JOB_START:
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return apiserver_job_start_fun(type, situation, data, ap);
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case HOOK_DETAIL_JOB_EXIT:
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return apiserver_job_exit_fun(type, situation, data, ap);
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case HOOK_DETAIL_JOB_UPDATE:
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return apiserver_job_update_fun(type, situation, data, ap);
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case HOOK_DETAIL_JOB_FAIL:
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return apiserver_job_fail_fun(type, situation, data, ap);
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case HOOK_DETAIL_JOB_RUSAGE_UPDATE:
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return apiserver_job_rusage_update_fun(type, situation, data, ap);
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}
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return 0;
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}
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static int apiserver_push_workerlist(cluster_t* c, endpoint_t* ep, xlist_t* l)
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{
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xce_data_t data;
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xce_workers_data_t workers = { .n_total = l->count,
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.pos = 0,
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.count = l->count,
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.workers = (xce_worker_t**)l->data };
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int rc = 0;
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memset(&data, 0x0, sizeof(data));
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data.table = Data_data_workers;
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data.data.workers = &workers;
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rc = xce_push_data_req(ep, c->myhost, &data, check_controller, c, 100);
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return rc;
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}
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static int apiserver_worker_change(int type, int situation, void* data,
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cluster_t* c, worker_t* w)
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{
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int i;
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TRACE("%s worker %s idx %d situation %d", __func__, w->host.name, w->idx,
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situation);
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collect_resval_with_idx(&(w->host.resvals), &(w->host.nresvals_to_sched),
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&(w->host.resvals_to_sched));
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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xlist_t wlist;
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int rc;
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xlist_init(&wlist, 2);
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xlist_store(&wlist, w);
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rc = apiserver_push_workerlist(c, c->apiservers[i].ep, &wlist);
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if (rc < 0) {
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WARN("%s notify worker change failed to api server %s, rc "
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"%d",
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__func__, c->apiservers[i].name, rc);
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}
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xlist_fini(&wlist);
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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free_resval_with_idx_list(&(w->host.resvals_to_sched),
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w->host.nresvals_to_sched);
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return 0;
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}
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static int apiserver_worker_join(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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char* name = va_arg(ap, char*);
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worker_t* w = NULL;
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int rc;
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if (situation == HOOK_BEFORE_EVENT) {
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/* nothing to do */
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return 0;
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}
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w = workermgr_lock(&(c->workermgr), name, OBJREF_READ);
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rc = apiserver_worker_change(type, situation, data, c, w);
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/* FIXME: need to mark the jobs in this worker */
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obj_deref(w);
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return rc;
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}
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static int apiserver_worker_dead(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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worker_t* w = va_arg(ap, worker_t*);
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/* FIXME: need to handle job status in this worker */
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if (situation == HOOK_BEFORE_EVENT) {
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return 0;
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}
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return apiserver_worker_change(type, situation, data, c, w);
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}
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static int apiserver_worker_update(int type, int situation, void* data,
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va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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worker_t* w = va_arg(ap, worker_t*);
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if (situation == HOOK_BEFORE_EVENT) {
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return 0;
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}
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return apiserver_worker_change(type, situation, data, c, w);
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}
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static int apiserver_worker_hook_fun(int type, int situation, int detail,
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void* data, va_list ap)
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{
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switch (detail) {
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case HOOK_DETAIL_WORKER_JOIN:
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return apiserver_worker_join(type, situation, data, ap);
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case HOOK_DETAIL_WORKER_DEAD:
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return apiserver_worker_dead(type, situation, data, ap);
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case HOOK_DETAIL_WORKER_UPDATE:
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return apiserver_worker_update(type, situation, data, ap);
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}
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return 0;
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}
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static int apiserver_resource_hook_fun(int type, int situation, int detail,
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void* data, va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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xce_resval_list_t* resvals = va_arg(ap, xce_resval_list_t*);
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int i;
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if (detail != HOOK_DETAIL_RESOURCE_UPDATE) {
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return 0;
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}
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
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int rc;
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xce_notify_data_t xdata
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= { .event = NotifyData_data_schedUpdateResvals,
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.data = { .sched_update_resvals = resvals } };
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rc = notify(c, c->apiservers[i].ep, &xdata);
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if (rc < 0) {
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WARN("%s notify api server %s resource update fail, rc %d",
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__func__, c->apiservers[i].name, rc);
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}
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}
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mylock_unlock(&(c->apiservers[i].lock));
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}
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break;
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default:
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break;
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}
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return 0;
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}
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static int apiserver_queue_hook_fun(int type, int situation, int detail,
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void* data, va_list ap)
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{
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cluster_t* c = va_arg(ap, cluster_t*);
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queue_t* q = va_arg(ap, queue_t*);
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int i;
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switch (situation) {
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case HOOK_AFTER_EVENT:
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for (i = 0; i < N_APISERVER_MAX; i++) {
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mylock_lock(&(c->apiservers[i].lock));
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if ((c->apiservers[i].name != NULL)
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&& (c->apiservers[i].ep != NULL)) {
|
|
int rc;
|
|
xce_notify_data_t xdata
|
|
= { .event = NotifyData_data_schedUpdateQueue,
|
|
.data = { .sched_update_queue = &(q->queue) } };
|
|
|
|
rc = notify(c, c->apiservers[i].ep, &xdata);
|
|
if (rc < 0) {
|
|
WARN(
|
|
"%s notify queue change to api server %s failed, rc %d",
|
|
__func__, c->apiservers[i].name, rc);
|
|
}
|
|
}
|
|
mylock_unlock(&(c->apiservers[i].lock));
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int apiserver_init(cluster_t* c)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < N_APISERVER_MAX; i++) {
|
|
mylock_init(&(c->apiservers[i].lock));
|
|
c->apiservers[i].name = NULL;
|
|
c->apiservers[i].ep = NULL;
|
|
}
|
|
|
|
xce_add_hook(&(c->hooksys), XCE_CONTROLLER_HOOK_JOB,
|
|
(hook_fn_t)apiserver_job_hook_fun, NULL);
|
|
xce_add_hook(&(c->hooksys), XCE_CONTROLLER_HOOK_WORKER,
|
|
(hook_fn_t)apiserver_worker_hook_fun, NULL);
|
|
xce_add_hook(&(c->hooksys), XCE_CONTROLLER_HOOK_RESOURCE,
|
|
(hook_fn_t)apiserver_resource_hook_fun, NULL);
|
|
xce_add_hook(&(c->hooksys), XCE_CONTROLLER_HOOK_QUEUE,
|
|
(hook_fn_t)apiserver_queue_hook_fun, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int on_apiserver_join(cluster_t* c, endpoint_t* ep)
|
|
{
|
|
xce_apiserver_push_configs(c, ep);
|
|
xce_apiserver_push_workers(c, ep);
|
|
xce_apiserver_push_jobs(c, ep);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int handle_apiserver_leave(cluster_t* c, endpoint_t* ep)
|
|
{
|
|
ep_private_t* priv;
|
|
int i;
|
|
|
|
if (ep == NULL) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
priv = (ep_private_t*)ep->data;
|
|
if (priv == NULL) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
i = priv->u.idx;
|
|
if (i < 0) {
|
|
SET_ERROR(EINVAL);
|
|
return -errno;
|
|
}
|
|
|
|
if (c->apiservers[i].name != NULL) {
|
|
obj_deref(c->apiservers[i].name);
|
|
c->apiservers[i].ep = NULL;
|
|
}
|
|
|
|
/* FIXME: kill ep? */
|
|
return 0;
|
|
}
|
|
|
|
int add_apiserver(cluster_t* c, char* name, endpoint_t* ep)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < N_APISERVER_MAX; i++) {
|
|
if ((c->apiservers[i].name != NULL)
|
|
&& (strcmp(c->apiservers[i].name, name) == 0)) {
|
|
if (c->apiservers[i].ep != NULL) {
|
|
/* FIXME: we need to delete 1 */
|
|
}
|
|
c->apiservers[i].ep = ep;
|
|
return i;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < N_APISERVER_MAX; i++) {
|
|
if (c->apiservers[i].name == NULL) {
|
|
c->apiservers[i].name
|
|
= create_obj_by_typename(&(c->objmgr), "xstring", name);
|
|
c->apiservers[i].ep = ep;
|
|
return i;
|
|
}
|
|
}
|
|
|
|
/* better error code */
|
|
return -1;
|
|
}
|