/**
* @brief stop a connection
* @param c the connection to stop
*/
void stop_connection(conn_node *c) {
stop_children(c); // stop children and wait them to gracefully exits.
close(c->fd); // stop the reader
control_deactivate(&(c->control));
control_deactivate(&(c->incoming.control)); // stop the worker
control_deactivate(&(c->outcoming.control)); // stop the writer
}
void
proc_finish(void)
{
if (my_proc.nr_children) stop_children();
log_debug(LOG_PROC, "%s process %d finished\n", my_proc.desc, getpid());
exit(0);
}
/* do a clean exit */
void clean_exit(int sig) {
gm_log( GM_LOG_TRACE, "clean_exit(%d)\n", sig);
if(mod_gm_opt->pidfile != NULL)
unlink(mod_gm_opt->pidfile);
/* stop all children */
stop_children(GM_WORKER_STOP);
/* detach shm */
if(shmdt(shm) < 0)
perror("shmdt");
/*
* clean up shared memory
* will be removed when last client detaches
*/
if( shmctl( shmid, IPC_RMID, 0 ) == -1 ) {
perror("shmctl");
} else {
gm_log( GM_LOG_DEBUG, "shared memory deleted\n");
}
gm_log( GM_LOG_INFO, "mod_gearman worker exited\n");
mod_gm_free_opt(mod_gm_opt);
exit( EXIT_SUCCESS );
}
/* try to reload the config */
void reload_config(int sig) {
gm_log( GM_LOG_TRACE, "reload_config(%d)\n", sig);
if(parse_arguments(orig_argc, orig_argv) != GM_OK) {
gm_log( GM_LOG_ERROR, "reload config failed, check your config\n");
return;
}
/*
* restart workers gracefully:
* send term signal to our children
* children will finish the current job and exit
*/
stop_children(GM_WORKER_RESTART);
/* start status worker */
make_new_child(GM_WORKER_STATUS);
gm_log( GM_LOG_INFO, "reloading config was successful\n");
return;
}
