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126 lines
2.8 KiB
C
126 lines
2.8 KiB
C
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/* $Id: fpm.c,v 1.23 2008/07/20 16:38:31 anight Exp $ */
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/* (c) 2007,2008 Andrei Nigmatulin */
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#include "fpm_config.h"
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#include <stdlib.h> /* for exit */
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#include "fpm.h"
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#include "fpm_children.h"
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#include "fpm_signals.h"
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#include "fpm_env.h"
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#include "fpm_events.h"
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#include "fpm_cleanup.h"
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#include "fpm_php.h"
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#include "fpm_sockets.h"
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#include "fpm_unix.h"
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#include "fpm_process_ctl.h"
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#include "fpm_conf.h"
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#include "fpm_worker_pool.h"
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#include "fpm_scoreboard.h"
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#include "fpm_stdio.h"
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#include "fpm_log.h"
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#include "zlog.h"
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struct fpm_globals_s fpm_globals = {
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.parent_pid = 0,
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.argc = 0,
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.argv = NULL,
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.config = NULL,
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.prefix = NULL,
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.pid = NULL,
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.running_children = 0,
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.error_log_fd = 0,
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.log_level = 0,
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.listening_socket = 0,
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.max_requests = 0,
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.is_child = 0,
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.test_successful = 0,
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.heartbeat = 0,
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.run_as_root = 0,
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.force_stderr = 0,
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.send_config_pipe = {0, 0},
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};
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int fpm_init(int argc, char **argv, char *config, char *prefix, char *pid, int test_conf, int run_as_root, int force_daemon, int force_stderr) /* {{{ */
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{
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fpm_globals.argc = argc;
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fpm_globals.argv = argv;
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if (config && *config) {
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fpm_globals.config = strdup(config);
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}
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fpm_globals.prefix = prefix;
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fpm_globals.pid = pid;
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fpm_globals.run_as_root = run_as_root;
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fpm_globals.force_stderr = force_stderr;
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if (0 > fpm_php_init_main() ||
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0 > fpm_stdio_init_main() ||
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0 > fpm_conf_init_main(test_conf, force_daemon) ||
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0 > fpm_unix_init_main() ||
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0 > fpm_scoreboard_init_main() ||
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0 > fpm_pctl_init_main() ||
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0 > fpm_env_init_main() ||
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0 > fpm_signals_init_main() ||
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0 > fpm_children_init_main() ||
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0 > fpm_sockets_init_main() ||
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0 > fpm_worker_pool_init_main() ||
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0 > fpm_event_init_main()) {
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if (fpm_globals.test_successful) {
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exit(FPM_EXIT_OK);
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} else {
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zlog(ZLOG_ERROR, "FPM initialization failed");
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return -1;
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}
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}
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if (0 > fpm_conf_write_pid()) {
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zlog(ZLOG_ERROR, "FPM initialization failed");
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return -1;
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}
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fpm_stdio_init_final();
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zlog(ZLOG_NOTICE, "fpm is running, pid %d", (int) fpm_globals.parent_pid);
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return 0;
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}
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/* }}} */
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/* children: return listening socket
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parent: never return */
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int fpm_run(int *max_requests) /* {{{ */
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{
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struct fpm_worker_pool_s *wp;
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/* create initial children in all pools */
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for (wp = fpm_worker_all_pools; wp; wp = wp->next) {
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int is_parent;
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is_parent = fpm_children_create_initial(wp);
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if (!is_parent) {
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goto run_child;
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}
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/* handle error */
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if (is_parent == 2) {
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fpm_pctl(FPM_PCTL_STATE_TERMINATING, FPM_PCTL_ACTION_SET);
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fpm_event_loop(1);
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}
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}
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/* run event loop forever */
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fpm_event_loop(0);
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run_child: /* only workers reach this point */
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fpm_cleanups_run(FPM_CLEANUP_CHILD);
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*max_requests = fpm_globals.max_requests;
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return fpm_globals.listening_socket;
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}
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/* }}} */
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