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Merge "pjsip_scheduler.c: Fix ao2 usage errors."

This commit is contained in:
Jenkins2 2018-04-12 10:25:18 -05:00 committed by Gerrit Code Review
parent 2652ae1471 7157dcf83b
commit 7777326244
2 changed files with 56 additions and 48 deletions
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2
include/asterisk/res_pjsip.h
View File

@ -1673,7 +1673,7 @@ struct ast_sip_sched_task;
*
*/
struct ast_sip_sched_task *ast_sip_schedule_task(struct ast_taskprocessor *serializer,
int interval, ast_sip_task sip_task, char *name, void *task_data,
int interval, ast_sip_task sip_task, const char *name, void *task_data,
enum ast_sip_scheduler_task_flags flags);
/*!

102
res/res_pjsip/pjsip_scheduler.c
View File

@ -60,7 +60,7 @@ struct ast_sip_sched_task {
enum ast_sip_scheduler_task_flags flags;
/*! the serializer to be used (if any) */
struct ast_taskprocessor *serializer;
/* A name to be associated with the task */
/*! A name to be associated with the task */
char name[0];
};
@ -113,7 +113,7 @@ static int run_task(void *data)
delay = schtd->interval - (ast_tvdiff_ms(schtd->last_end, schtd->last_start) % schtd->interval);
}
schtd->current_scheduler_id = ast_sched_add(scheduler_context, delay, push_to_serializer, (const void *)schtd);
schtd->current_scheduler_id = ast_sched_add(scheduler_context, delay, push_to_serializer, schtd);
if (schtd->current_scheduler_id < 0) {
schtd->interval = 0;
ao2_unlock(schtd);
@ -164,28 +164,28 @@ int ast_sip_sched_task_cancel(struct ast_sip_sched_task *schtd)
int ast_sip_sched_task_cancel_by_name(const char *name)
{
RAII_VAR(struct ast_sip_sched_task *, schtd, NULL, ao2_cleanup);
int res;
struct ast_sip_sched_task *schtd;
if (ast_strlen_zero(name)) {
return -1;
}
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY | OBJ_NOLOCK);
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY);
if (!schtd) {
return -1;
}
return ast_sip_sched_task_cancel(schtd);
res = ast_sip_sched_task_cancel(schtd);
ao2_ref(schtd, -1);
return res;
}
int ast_sip_sched_task_get_times(struct ast_sip_sched_task *schtd,
struct timeval *queued, struct timeval *last_start, struct timeval *last_end)
{
if (!ao2_ref_and_lock(schtd)) {
return -1;
}
ao2_lock(schtd);
if (queued) {
memcpy(queued, &schtd->when_queued, sizeof(struct timeval));
}
@ -195,8 +195,7 @@ int ast_sip_sched_task_get_times(struct ast_sip_sched_task *schtd,
if (last_end) {
memcpy(last_end, &schtd->last_end, sizeof(struct timeval));
}
ao2_unlock_and_unref(schtd);
ao2_unlock(schtd);
return 0;
}
@ -204,18 +203,21 @@ int ast_sip_sched_task_get_times(struct ast_sip_sched_task *schtd,
int ast_sip_sched_task_get_times_by_name(const char *name,
struct timeval *queued, struct timeval *last_start, struct timeval *last_end)
{
RAII_VAR(struct ast_sip_sched_task *, schtd, NULL, ao2_cleanup);
int res;
struct ast_sip_sched_task *schtd;
if (ast_strlen_zero(name)) {
return -1;
}
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY | OBJ_NOLOCK);
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY);
if (!schtd) {
return -1;
}
return ast_sip_sched_task_get_times(schtd, queued, last_start, last_end);
res = ast_sip_sched_task_get_times(schtd, queued, last_start, last_end);
ao2_ref(schtd, -1);
return res;
}
int ast_sip_sched_task_get_name(struct ast_sip_sched_task *schtd, char *name, size_t maxlen)
@ -224,13 +226,9 @@ int ast_sip_sched_task_get_name(struct ast_sip_sched_task *schtd, char *name, si
return -1;
}
if (!ao2_ref_and_lock(schtd)) {
return -1;
}
ao2_lock(schtd);
ast_copy_string(name, schtd->name, maxlen);
ao2_unlock_and_unref(schtd);
ao2_unlock(schtd);
return 0;
}
@ -241,9 +239,7 @@ int ast_sip_sched_task_get_next_run(struct ast_sip_sched_task *schtd)
struct timeval since_when;
struct timeval now;
if (!ao2_ref_and_lock(schtd)) {
return -1;
}
ao2_lock(schtd);
if (schtd->interval) {
delay = schtd->interval;
@ -262,50 +258,52 @@ int ast_sip_sched_task_get_next_run(struct ast_sip_sched_task *schtd)
delay = -1;
}
ao2_unlock_and_unref(schtd);
ao2_unlock(schtd);
return delay;
}
int ast_sip_sched_task_get_next_run_by_name(const char *name)
{
RAII_VAR(struct ast_sip_sched_task *, schtd, NULL, ao2_cleanup);
int next_run;
struct ast_sip_sched_task *schtd;
if (ast_strlen_zero(name)) {
return -1;
}
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY | OBJ_NOLOCK);
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY);
if (!schtd) {
return -1;
}
return ast_sip_sched_task_get_next_run(schtd);
next_run = ast_sip_sched_task_get_next_run(schtd);
ao2_ref(schtd, -1);
return next_run;
}
int ast_sip_sched_is_task_running(struct ast_sip_sched_task *schtd)
{
if (!schtd) {
return 0;
}
return schtd->is_running;
return schtd ? schtd->is_running : 0;
}
int ast_sip_sched_is_task_running_by_name(const char *name)
{
RAII_VAR(struct ast_sip_sched_task *, schtd, NULL, ao2_cleanup);
int is_running;
struct ast_sip_sched_task *schtd;
if (ast_strlen_zero(name)) {
return 0;
}
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY | OBJ_NOLOCK);
schtd = ao2_find(tasks, name, OBJ_SEARCH_KEY);
if (!schtd) {
return 0;
}
return schtd->is_running;
is_running = schtd->is_running;
ao2_ref(schtd, -1);
return is_running;
}
static void schtd_destructor(void *data)
@ -321,7 +319,8 @@ static void schtd_destructor(void *data)
}
struct ast_sip_sched_task *ast_sip_schedule_task(struct ast_taskprocessor *serializer,
int interval, ast_sip_task sip_task, char *name, void *task_data, enum ast_sip_scheduler_task_flags flags)
int interval, ast_sip_task sip_task, const char *name, void *task_data,
enum ast_sip_scheduler_task_flags flags)
{
#define ID_LEN 13 /* task_deadbeef */
struct ast_sip_sched_task *schtd;
@ -352,7 +351,7 @@ struct ast_sip_sched_task *ast_sip_schedule_task(struct ast_taskprocessor *seria
if (flags & AST_SIP_SCHED_TASK_DATA_AO2) {
ao2_ref(task_data, +1);
}
res = ast_sched_add(scheduler_context, interval, push_to_serializer, (const void *)schtd);
res = ast_sched_add(scheduler_context, interval, push_to_serializer, schtd);
if (res < 0) {
ao2_ref(schtd, -1);
return NULL;
@ -369,14 +368,14 @@ static char *cli_show_tasks(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
{
struct ao2_iterator i;
struct ast_sip_sched_task *schtd;
const char *log_format = ast_logger_get_dateformat();
const char *log_format;
struct ast_tm tm;
char queued[32];
char last_start[32];
char next_start[32];
int datelen;
struct timeval now = ast_tvnow();
const char *separator = "======================================";
struct timeval now;
static const char separator[] = "======================================";
switch (cmd) {
case CLI_INIT:
@ -392,6 +391,9 @@ static char *cli_show_tasks(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
return CLI_SHOWUSAGE;
}
now = ast_tvnow();
log_format = ast_logger_get_dateformat();
ast_localtime(&now, &tm, NULL);
datelen = ast_strftime(queued, sizeof(queued), log_format, &tm);
@ -406,12 +408,16 @@ static char *cli_show_tasks(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
datelen, separator, separator, datelen + 8, separator);
ao2_ref(tasks, +1);
ao2_rdlock(tasks);
i = ao2_iterator_init(tasks, 0);
i = ao2_iterator_init(tasks, AO2_ITERATOR_DONTLOCK);
while ((schtd = ao2_iterator_next(&i))) {
int next_run_sec = ast_sip_sched_task_get_next_run(schtd) / 1000;
struct timeval next = ast_tvadd(now, (struct timeval) {next_run_sec, 0});
int next_run_sec;
struct timeval next;
ao2_lock(schtd);
next_run_sec = ast_sip_sched_task_get_next_run(schtd) / 1000;
next = ast_tvadd(now, (struct timeval) {next_run_sec, 0});
ast_localtime(&schtd->when_queued, &tm, NULL);
ast_strftime(queued, sizeof(queued), log_format, &tm);
@ -434,11 +440,12 @@ static char *cli_show_tasks(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
datelen, queued, last_start,
next_start,
next_run_sec);
ao2_unlock(schtd);
ao2_cleanup(schtd);
}
ao2_iterator_destroy(&i);
ao2_unlock(tasks);
ao2_ref(tasks, -1);
ast_cli(a->fd, "\n");
return CLI_SUCCESS;
@ -461,8 +468,9 @@ int ast_sip_initialize_scheduler(void)
return -1;
}
tasks = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_RWLOCK, AO2_CONTAINER_ALLOC_OPT_DUPS_REJECT,
TASK_BUCKETS, ast_sip_sched_task_hash_fn, ast_sip_sched_task_sort_fn, ast_sip_sched_task_cmp_fn);
tasks = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_RWLOCK,
AO2_CONTAINER_ALLOC_OPT_DUPS_REJECT, TASK_BUCKETS, ast_sip_sched_task_hash_fn,
ast_sip_sched_task_sort_fn, ast_sip_sched_task_cmp_fn);
if (!tasks) {
ast_log(LOG_ERROR, "Failed to allocate task container. Aborting load\n");
ast_sched_context_destroy(scheduler_context);