/* called when check runs into timeout */
void check_alarm_handler(int sig) {
pid_t pid;
gm_log( GM_LOG_TRACE, "check_alarm_handler(%i)\n", sig );
pid = getpid();
if(current_job != NULL && mod_gm_opt->fork_on_exec == GM_DISABLED) {
/* create a useful log message*/
if ( !strcmp( current_job->type, "service" ) ) {
gm_log( GM_LOG_INFO, "timeout (%is) hit for servicecheck: %s - %s\n", current_job->timeout, current_job->host_name, current_job->service_description);
}
else if ( !strcmp( current_job->type, "host" ) ) {
gm_log( GM_LOG_INFO, "timeout (%is) hit for hostcheck: %s\n", current_job->timeout, current_job->host_name);
}
else if ( !strcmp( current_job->type, "eventhandler" ) ) {
gm_log( GM_LOG_INFO, "timeout (%is) hit for eventhandler: %s\n", current_job->timeout, current_job->command_line);
}
send_timeout_result(current_job);
gearman_job_send_complete(current_gearman_job, NULL, 0);
}
if(current_child_pid > 0) {
kill_child_checks();
} else {
signal(SIGINT, SIG_IGN);
gm_log( GM_LOG_TRACE, "send SIGINT to %d\n", pid);
kill(-pid, SIGINT);
signal(SIGINT, SIG_DFL);
sleep(1);
gm_log( GM_LOG_TRACE, "send SIGKILL to %d\n", pid);
kill(-pid, SIGKILL);
}
return;
}
/* do a clean exit */
void clean_worker_exit(int sig) {
int *shm;
/* give us 30 seconds to stop */
signal(SIGALRM, exit_sighandler);
alarm(30);
gm_log( GM_LOG_TRACE, "clean_worker_exit(%d)\n", sig);
/* clear gearmans job, otherwise it would be retried and retried */
if(current_gearman_job != NULL) {
if(sig == SIGINT) {
/* if worker stopped with sigint, let the job retry */
} else {
send_failed_result(current_job, sig);
gearman_job_send_complete(current_gearman_job, NULL, 0);
}
/* make sure no processes are left over */
kill_child_checks();
}
gm_log( GM_LOG_TRACE, "cleaning worker\n");
gearman_worker_unregister_all(&worker);
gearman_job_free_all( &worker );
gm_log( GM_LOG_TRACE, "cleaning client\n");
gearman_client_free( &client );
mod_gm_free_opt(mod_gm_opt);
#ifdef EMBEDDEDPERL
deinit_embedded_perl(0);
#endif
if(worker_run_mode == GM_WORKER_STANDALONE)
exit( EXIT_SUCCESS );
/* Now we attach the segment to our data space. */
if((shm = shmat(shmid, NULL, 0)) == (int *) -1) {
perror("shmat");
gm_log( GM_LOG_TRACE, "worker finished: %d\n", getpid() );
_exit( EXIT_FAILURE );
}
/* clean our pid from worker list */
if( shm[shm_index] == current_pid || shm[shm_index] == -current_pid ) {
shm[shm_index] = -1;
}
/* detach from shared memory */
if(shmdt(shm) < 0)
perror("shmdt");
_exit( EXIT_SUCCESS );
}
