/******************************************************************************
* *
* Function: zbx_free_service_resources *
* *
* Purpose: free service resources allocated by main thread *
* *
******************************************************************************/
void zbx_free_service_resources(void)
{
if (NULL != threads)
{
int i;
#if !defined(_WINDOWS)
sigset_t set;
/* ignore SIGCHLD signals in order for zbx_sleep() to work */
sigemptyset(&set);
sigaddset(&set, SIGCHLD);
sigprocmask(SIG_BLOCK, &set, NULL);
#else
/* wait for threads to finish first. although listener threads will never end */
WaitForMultipleObjectsEx(threads_num, threads, TRUE, 1000, FALSE);
#endif
for (i = 0; i < threads_num; i++)
{
if (threads[i])
zbx_thread_kill(threads[i]);
}
for (i = 0; i < threads_num; i++)
{
if (threads[i])
zbx_thread_wait(threads[i]);
threads[i] = ZBX_THREAD_HANDLE_NULL;
}
zbx_free(threads);
}
zabbix_log(LOG_LEVEL_INFORMATION, "Zabbix Agent stopped. Zabbix %s (revision %s).",
ZABBIX_VERSION, ZABBIX_REVISION);
#ifndef _WINDOWS
unload_modules();
#endif
zabbix_close_log();
free_metrics();
alias_list_free();
free_collector_data();
#ifdef _WINDOWS
free_perf_collector();
zbx_co_uninitialize();
#endif
}
void zbx_on_exit()
{
zabbix_log(LOG_LEVEL_DEBUG, "zbx_on_exit() called");
if (NULL != threads)
{
int i;
#if !defined(_WINDOWS)
sigset_t set;
/* ignore SIGCHLD signals in order for zbx_sleep() to work */
sigemptyset(&set);
sigaddset(&set, SIGCHLD);
sigprocmask(SIG_BLOCK, &set, NULL);
#endif
for (i = 0; i < threads_num; i++)
{
if (threads[i])
{
zbx_thread_kill(threads[i]);
threads[i] = ZBX_THREAD_HANDLE_NULL;
}
}
zbx_free(threads);
}
#ifndef _WINDOWS
zbx_sleep(2); /* wait for all processes to exit */
#endif
zabbix_log(LOG_LEVEL_INFORMATION, "Zabbix Agent stopped. Zabbix %s (revision %s).",
ZABBIX_VERSION, ZABBIX_REVISION);
zabbix_close_log();
free_metrics();
alias_list_free();
free_collector_data();
#ifdef _WINDOWS
free_perf_collector();
#endif
exit(SUCCEED);
}
/******************************************************************************
* *
* Function: *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Comments: *
* *
******************************************************************************/
void zbx_on_exit()
{
int i;
zabbix_log(LOG_LEVEL_DEBUG, "zbx_on_exit() called");
if (NULL != threads) {
for (i = 0; i < threads_num; i++) {
if (threads[i]) {
zbx_thread_kill(threads[i]);
threads[i] = ZBX_THREAD_HANDLE_NULL;
}
}
zbx_free(threads);
}
zabbix_log(LOG_LEVEL_INFORMATION, "Job Arranger monitor stopped. Job Arranger %s (revision %s).",
JOBARG_VERSION, JOBARG_REVISION);
zabbix_close_log();
exit(SUCCEED);
}