File: sge_sched_process_events.c

package info (click to toggle)
gridengine 8.1.9%2Bdfsg-13.1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 57,140 kB
  • sloc: ansic: 432,689; java: 87,068; cpp: 31,958; sh: 29,445; jsp: 7,757; perl: 6,336; xml: 5,828; makefile: 4,704; csh: 3,934; ruby: 2,221; tcl: 1,676; lisp: 669; yacc: 519; python: 503; lex: 361; javascript: 200
file content (212 lines) | stat: -rw-r--r-- 8,030 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
/*___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: 2001 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 ************************************************************************/
/*___INFO__MARK_END__*/
#include <string.h>
#include <pthread.h>

#ifdef SOLARISAMD64
#  include <sys/stream.h>
#endif  

/* common/ */
#include "basis_types.h" 
#include "sge.h"

#include "uti/sge_rmon.h"
#include "uti/sge_unistd.h"
#include "uti/sge_mtutil.h"

#include "sgeobj/sge_conf.h"
#include "sgeobj/sge_report.h"
#include "sgeobj/sge_schedd_conf.h"
#include "sgeobj/sge_centry.h"

#include "sched/sge_orders.h"
#include "sched/schedd_message.h"

#include "mir/sge_mirror.h"
#include "evc/sge_event_client.h"

#include "gdi/sge_gdi2.h"

#include "sge_follow.h"
#include "sge_qmaster_threads.h"
#include "setup_qmaster.h"
#include "sge_sched_process_events.h"
#include "sge_sched_prepare_data.h"
#include "sge_sched_job_category.h"

/****** qmaster/sge_thread_scheduler/event_update_func() **************************
*  NAME
*     event_update_func() -- 
*
*  SYNOPSIS
*     void event_update_func(lList **alpp, lList *event_list)
*
*  FUNCTION
*
*  INPUTS
*     lList **alpp - answer list
*     lList *event_list - a report list, the event are stored in REP_list
*
*  RESULT
*     void - none
*
*  NOTES
*     MT-NOTE: is MT safe. 
*
*******************************************************************************/
void event_update_func(u_long32 ec_id, lList **alpp, lList *event_list) 
{
   DENTER(TOP_LAYER, "event_update_func");

   sge_mutex_lock("event_control_mutex", SGE_FUNC, __LINE__, &Scheduler_Control.mutex);  
   
   if (Scheduler_Control.new_events != NULL) {
      lList *events = NULL;
      lXchgList(lFirst(event_list), REP_list, &(events));
      lAddList(Scheduler_Control.new_events, &events);
   } else {
      lXchgList(lFirst(event_list), REP_list, &(Scheduler_Control.new_events));
   }   
   
   Scheduler_Control.triggered = true;

   DPRINTF(("EVENT UPDATE FUNCTION event_update_func() HAS BEEN TRIGGERED\n"));

   pthread_cond_signal(&Scheduler_Control.cond_var);

   sge_mutex_unlock("event_control_mutex", SGE_FUNC, __LINE__, &Scheduler_Control.mutex);


   DRETURN_VOID;
}

/*********************************************/
/*  event client registration stuff          */
/*********************************************/

void set_job_flushing(sge_evc_class_t *evc)
{
   int interval;
   bool flush;

   interval= sconf_get_flush_submit_sec();
   flush = (interval > 0) ? true : false;
   interval--;
   evc->ec_set_flush(evc, sgeE_JOB_ADD, flush, interval);

   interval = sconf_get_flush_finish_sec();
   flush = (interval > 0) ? true : false;
   interval--;
   evc->ec_set_flush(evc, sgeE_JOB_DEL, flush, interval);
   evc->ec_set_flush(evc, sgeE_JOB_FINAL_USAGE, flush, interval);
   evc->ec_set_flush(evc, sgeE_JATASK_DEL, flush, interval);
}

int subscribe_scheduler(sge_evc_class_t *evc, sge_where_what_t *where_what)
{
   DENTER(TOP_LAYER, "subscribe_scheduler");

   /* subscribe event types for the mirroring interface */
   sge_mirror_subscribe(evc, SGE_TYPE_AR,             NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_CKPT,           NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_CENTRY,         NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_CQUEUE,         NULL, NULL, NULL, where_what->where_cqueue, where_what->what_cqueue);
   sge_mirror_subscribe(evc, SGE_TYPE_EXECHOST,       NULL, NULL, NULL, where_what->where_host, where_what->what_host);
   sge_mirror_subscribe(evc, SGE_TYPE_HGROUP,         NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_GLOBAL_CONFIG,  NULL, sge_process_global_config_event, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_JOB,            sge_process_job_event_before, sge_process_job_event_after, NULL, where_what->where_job, where_what->what_job);
   sge_mirror_subscribe(evc, SGE_TYPE_JATASK,         NULL, sge_process_ja_task_event_after, NULL, where_what->where_jat, where_what->what_jat);
   sge_mirror_subscribe(evc, SGE_TYPE_PE,             NULL, NULL, NULL, NULL, where_what->what_pe);
   
   /* we do *not* subscribe reduced elements for TYPE_PETASK:
    * event master currently cannot handle this, see IZ 3216
    * sge_mirror_subscribe(evc, SGE_TYPE_PETASK,         NULL, NULL, NULL, NULL, where_what->what_pet);
    */
   sge_mirror_subscribe(evc, SGE_TYPE_PETASK,         NULL, NULL, NULL, NULL, NULL);

   sge_mirror_subscribe(evc, SGE_TYPE_PROJECT,        sge_process_project_event_before, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_QINSTANCE,      NULL, NULL, NULL, where_what->where_all_queue, where_what->what_queue);
   sge_mirror_subscribe(evc, SGE_TYPE_RQS,            NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_SCHEDD_CONF,    sge_process_schedd_conf_event_before, sge_process_schedd_conf_event_after, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_SCHEDD_MONITOR, NULL, sge_process_schedd_monitor_event, NULL, NULL, NULL); 
   sge_mirror_subscribe(evc, SGE_TYPE_SHARETREE,      NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_USER,           NULL, NULL, NULL, NULL, NULL);
   sge_mirror_subscribe(evc, SGE_TYPE_USERSET,        sge_process_userset_event_before, NULL, NULL, NULL, NULL);

   set_job_flushing(evc);

   /* for some reason we flush sharetree changes */
   evc->ec_set_flush(evc, sgeE_NEW_SHARETREE, true, 0);

   /* configuration changes and trigger should have immediate effevc->ect */
   evc->ec_set_flush(evc, sgeE_SCHED_CONF, true, 0);
   evc->ec_set_flush(evc, sgeE_SCHEDDMONITOR, true, 0);
   evc->ec_set_flush(evc, sgeE_GLOBAL_CONFIG, true, 0);

   DRETURN(true);
}

/* do everything that needs to be done in common for all schedulers 
   between processing events and dispatching */
int sge_before_dispatch(sge_evc_class_t *evc)
{     
   sge_gdi_ctx_class_t *ctx = evc->get_gdi_ctx(evc);
   const char *cell_root = ctx->get_cell_root(ctx);
   u_long32 progid = ctx->get_who(ctx);
   
   DENTER(TOP_LAYER, "sge_before_dispatch");

   /* hostname resolving scheme in global config could have changed
      get it and use it if we got a notification about a new global config */
   if (st_get_flag_new_global_conf()) {
      lListElem *global = NULL, *local = NULL;
   
      if (gdi2_get_configuration(ctx, SGE_GLOBAL_NAME, &global, &local) == 0) {
         merge_configuration(NULL, progid, cell_root, global, local, NULL);
      }  
      lFreeElem(&global);
      lFreeElem(&local); 
      st_set_flag_new_global_conf(false);
   }  

   /*
    * job categories are reset here, we need 
    *  - an update of the rejected field for every new run
    *  - the resource request dependent urgency contribution is cached 
    *    per job category 
    */
   sge_reset_job_category();

   DRETURN(0);
}