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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2003 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include <signal.h>
#include <pthread.h>
#include <string.h>
#include <fcntl.h>
#include "uti/sge_rmon.h"
#include "uti/sge_prog.h"
#include "uti/sge_log.h"
#include "uti/sge_thread_ctrl.h"
#include "uti/sge_bootstrap.h"
#include "uti/sge_profiling.h"
#include "uti/setup_path.h"
#include "sgeobj/sge_answer.h"
#include "sgeobj/sge_conf.h"
#include "sgeobj/sge_report.h"
#include "gdi/sge_security.h"
#include "comm/cl_commlib.h"
#include "gdi/sge_gdi_packet.h"
#include "basis_types.h"
#include "setup_qmaster.h"
#include "sgeobj/sge_manop.h"
#include "sge_event_master.h"
#include "sge_reporting_qmaster.h"
#include "sge_qmaster_timed_event.h"
#include "sge_host_qmaster.h"
#include "sge_userprj_qmaster.h"
#include "sge_qmaster_threads.h"
#include "sge_thread_main.h"
#include "sge_thread_event_master.h"
#include "sge_qmaster_timed_event.h"
#include "sge_persistence_qmaster.h"
static void
sge_event_master_cleanup_monitor(monitoring_t *monitor)
{
DENTER(TOP_LAYER, "sge_event_master_cleanup_monitor");
sge_monitor_free(monitor);
DRETURN_VOID;
}
static void
sge_event_master_cleanup_report_list(lList **list)
{
DENTER(TOP_LAYER, "sge_event_master_cleanup_monitor");
lFreeList(list);
DRETURN_VOID;
}
void
sge_event_master_initialize(sge_gdi_ctx_class_t *ctx)
{
cl_thread_settings_t* dummy_thread_p = NULL;
dstring thread_name = DSTRING_INIT;
DENTER(TOP_LAYER, "sge_event_master_initialize");
DPRINTF(("event master functionality has been initialized\n"));
sge_dstring_sprintf(&thread_name, "%s%03d", threadnames[DELIVERER_THREAD], 0);
cl_thread_list_setup(&(Main_Control.event_master_thread_pool), "event master thread pool");
cl_thread_list_create_thread(Main_Control.event_master_thread_pool, &dummy_thread_p,
cl_com_get_log_list(), sge_dstring_get_string(&thread_name), 0,
sge_event_master_main, NULL, NULL, CL_TT_DELIVERER);
sge_dstring_free(&thread_name);
DRETURN_VOID;
}
void
sge_event_master_terminate(void)
{
cl_thread_settings_t* thread = NULL;
DENTER(TOP_LAYER, "sge_event_master_terminate");
thread = cl_thread_list_get_first_thread(Main_Control.event_master_thread_pool);
while (thread != NULL) {
DPRINTF((SFN" gets canceled\n", thread->thread_name));
cl_thread_list_delete_thread(Main_Control.event_master_thread_pool, thread);
thread = cl_thread_list_get_first_thread(Main_Control.event_master_thread_pool);
}
DPRINTF(("all "SFN" threads terminated\n", threadnames[DELIVERER_THREAD]));
DRETURN_VOID;
}
void *
sge_event_master_main(void *arg)
{
bool do_endlessly = true;
cl_thread_settings_t *thread_config = (cl_thread_settings_t*)arg;
sge_gdi_ctx_class_t *ctx = NULL;
monitoring_t monitor;
monitoring_t *monitorp = &monitor;
lListElem *report = NULL;
lList *report_list = NULL;
time_t next_prof_output = 0;
DENTER(TOP_LAYER, "sge_event_master_main");
DPRINTF(("started"));
cl_thread_func_startup(thread_config);
sge_monitor_init(&monitor, thread_config->thread_name, EDT_EXT, EMT_WARNING, EMT_ERROR);
sge_qmaster_thread_init(&ctx, QMASTER, DELIVERER_THREAD, true);
/* register at profiling module */
set_thread_name(pthread_self(), "Deliver Thread");
conf_update_thread_profiling("Deliver Thread");
report_list = lCreateListHash("report list", REP_Type, false);
report = lCreateElem(REP_Type);
lSetUlong(report, REP_type, NUM_REP_REPORT_EVENTS);
lSetHost(report, REP_host, ctx->get_qualified_hostname(ctx));
lAppendElem(report_list, report);
while (do_endlessly) {
int execute = 0;
thread_start_stop_profiling();
/*
* did a new event arrive which has a flush time of 0 seconds?
*/
MONITOR_IDLE_TIME(sge_event_master_wait_next(), (&monitor), mconf_get_monitor_time(),
mconf_is_monitor_message());
MONITOR_MESSAGES((monitorp));
MONITOR_EDT_COUNT((&monitor));
MONITOR_CLIENT_COUNT((&monitor), lGetNumberOfElem(Event_Master_Control.clients));
sge_event_master_process_requests(&monitor);
sge_event_master_send_events(ctx, report, report_list, &monitor);
sge_monitor_output(&monitor);
thread_output_profiling("event master thread profiling summary:\n",
&next_prof_output);
/* pthread cancelation point */
pthread_cleanup_push((void (*)(void *))sge_event_master_cleanup_monitor,
(void *)&monitor);
pthread_cleanup_push((void (*)(void *))sge_event_master_cleanup_report_list,
(void *)&report_list);
cl_thread_func_testcancel(thread_config);
pthread_cleanup_pop(execute);
pthread_cleanup_pop(execute);
if (sge_thread_has_shutdown_started()) {
DPRINTF(("waiting for termination\n"));
sleep(1);
}
}
/*
* Don't add cleanup code here. It will never be executed. Instead register
* a cleanup function with pthread_cleanup_push()/pthread_cleanup_pop() before
* and after the call of cl_thread_func_testcancel()
*/
DRETURN(NULL);
}
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