technocloud-public/nginx-unit
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Introducing tasks.

Browse Source
This commit is contained in:
Igor Sysoev
2017-01-23 19:56:03 +03:00
parent 16cbf3c076
commit de532922d9
71 changed files with 1694 additions and 1499 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
src/nxt_job.c
View File

@@ -8,8 +8,8 @@
#if (NXT_THREADS)
static void nxt_job_thread_trampoline(nxt_thread_t *thr, void *obj, void *data);
static void nxt_job_thread_return_handler(nxt_thread_t *thr, void *obj,
static void nxt_job_thread_trampoline(nxt_task_t *task, void *obj, void *data);
static void nxt_job_thread_return_handler(nxt_task_t *task, void *obj,
void *data);
#endif
@@ -44,6 +44,8 @@ nxt_job_create(nxt_mem_pool_t *mp, size_t size)
/* Allow safe nxt_queue_remove() in nxt_job_destroy(). */
nxt_queue_self(&job->link);
job->task.ident = nxt_task_next_ident();
return job;
}
@@ -56,6 +58,8 @@ nxt_job_init(nxt_job_t *job, size_t size)
nxt_job_set_name(job, "job");
nxt_queue_self(&job->link);
job->task.ident = nxt_task_next_ident();
}
@@ -103,18 +107,19 @@ nxt_job_cleanup_add(nxt_mem_pool_t *mp, nxt_job_t *job)
*/
void
nxt_job_start(nxt_thread_t *thr, nxt_job_t *job, nxt_work_handler_t handler)
nxt_job_start(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
{
nxt_log_debug(thr->log, "%s start", job->name);
nxt_debug(task, "%s start", job->name);
#if (NXT_THREADS)
if (job->thread_pool != NULL) {
nxt_int_t ret;
job->engine = thr->engine;
job->engine = task->thread->engine;
ret = nxt_thread_pool_post(job->thread_pool, nxt_job_thread_trampoline,
job, (void *) handler, job->log);
&job->task, job, (void *) handler);
if (ret == NXT_OK) {
return;
}
@@ -124,7 +129,7 @@ nxt_job_start(nxt_thread_t *thr, nxt_job_t *job, nxt_work_handler_t handler)
#endif
handler(thr, job, job->data);
handler(&job->task, job, job->data);
}
@@ -133,7 +138,7 @@ nxt_job_start(nxt_thread_t *thr, nxt_job_t *job, nxt_work_handler_t handler)
/* A trampoline function is called by a thread pool thread. */
static void
nxt_job_thread_trampoline(nxt_thread_t *thr, void *obj, void *data)
nxt_job_thread_trampoline(nxt_task_t *task, void *obj, void *data)
{
nxt_job_t *job;
nxt_work_handler_t handler;
@@ -141,13 +146,15 @@ nxt_job_thread_trampoline(nxt_thread_t *thr, void *obj, void *data)
job = obj;
handler = (nxt_work_handler_t) data;
nxt_log_debug(thr->log, "%s thread", job->name);
job->task.log = job->log;
nxt_debug(task, "%s thread", job->name);
if (nxt_slow_path(job->cancel)) {
nxt_job_return(thr, job, job->abort_handler);
nxt_job_return(task, job, job->abort_handler);
} else {
handler(thr, job, job->data);
handler(&job->task, job, job->data);
}
}
@@ -155,35 +162,35 @@ nxt_job_thread_trampoline(nxt_thread_t *thr, void *obj, void *data)
void
nxt_job_return(nxt_thread_t *thr, nxt_job_t *job, nxt_work_handler_t handler)
nxt_job_return(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
{
nxt_log_debug(thr->log, "%s return", job->name);
nxt_debug(task, "%s return", job->name);
#if (NXT_THREADS)
if (job->engine != NULL) {
/* A return function is called in thread pool thread context. */
nxt_event_engine_post(job->engine, nxt_job_thread_return_handler,
job, (void *) handler, job->log);
&job->task, job, (void *) handler, job->log);
return;
}
#endif
if (nxt_slow_path(job->cancel)) {
nxt_log_debug(thr->log, "%s cancellation", job->name);
nxt_debug(task, "%s cancellation", job->name);
handler = job->abort_handler;
}
nxt_thread_work_queue_push(thr, &thr->work_queue.main,
handler, job, job->data, thr->log);
nxt_thread_work_queue_push(task->thread, &task->thread->work_queue.main,
handler, &job->task, job, job->data);
}
#if (NXT_THREADS)
static void
nxt_job_thread_return_handler(nxt_thread_t *thr, void *obj, void *data)
nxt_job_thread_return_handler(nxt_task_t *task, void *obj, void *data)
{
nxt_job_t *job;
nxt_work_handler_t handler;
@@ -191,12 +198,14 @@ nxt_job_thread_return_handler(nxt_thread_t *thr, void *obj, void *data)
job = obj;
handler = (nxt_work_handler_t) data;
job->task.thread = task->thread;
if (nxt_slow_path(job->cancel)) {
nxt_log_debug(thr->log, "%s cancellation", job->name);
nxt_debug(task, "%s cancellation", job->name);
handler = job->abort_handler;
}
handler(thr, job, job->data);
handler(&job->task, job, job->data);
}
#endif