[12] | 1 | /* $Id$ */ |
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[1] | 2 | /* |
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| 3 | * FedStage DRMAA for PBS Pro |
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| 4 | * Copyright (C) 2006-2009 FedStage Systems |
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| 5 | * |
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| 6 | * This program is free software: you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation, either version 3 of the License, or |
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| 9 | * (at your option) any later version. |
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| 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | */ |
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| 19 | |
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| 20 | #ifdef HAVE_CONFIG_H |
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| 21 | # include <config.h> |
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| 22 | #endif |
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| 23 | |
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| 24 | #include <signal.h> |
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| 25 | #include <stdlib.h> |
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| 26 | #include <string.h> |
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| 27 | #include <unistd.h> |
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| 28 | |
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| 29 | #include <drmaa_utils/drmaa.h> |
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| 30 | #include <drmaa_utils/drmaa_util.h> |
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| 31 | #include <pbs_error.h> |
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| 32 | #include <pbs_ifl.h> |
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| 33 | |
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| 34 | #include <pbs_drmaa/job.h> |
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[7] | 35 | #include <pbs_drmaa/log_reader.h> |
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[1] | 36 | #include <pbs_drmaa/pbs_attrib.h> |
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| 37 | #include <pbs_drmaa/session.h> |
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| 38 | #include <pbs_drmaa/util.h> |
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| 39 | |
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| 40 | #ifndef lint |
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| 41 | static char rcsid[] |
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| 42 | # ifdef __GNUC__ |
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| 43 | __attribute__ ((unused)) |
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| 44 | # endif |
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[12] | 45 | = "$Id$"; |
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[1] | 46 | #endif |
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| 47 | |
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| 48 | |
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| 49 | static void |
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| 50 | pbsdrmaa_job_control( fsd_job_t *self, int action ); |
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| 51 | |
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| 52 | static void |
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| 53 | pbsdrmaa_job_update_status( fsd_job_t *self ); |
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| 54 | |
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| 55 | static void |
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| 56 | pbsdrmaa_job_on_missing( fsd_job_t *self ); |
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| 57 | |
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[7] | 58 | void |
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| 59 | pbsdrmaa_job_on_missing_standard( fsd_job_t *self ); |
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| 60 | |
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[1] | 61 | static void |
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| 62 | pbsdrmaa_job_update( fsd_job_t *self, struct batch_status* ); |
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| 63 | |
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| 64 | |
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| 65 | fsd_job_t * |
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| 66 | pbsdrmaa_job_new( char *job_id ) |
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| 67 | { |
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| 68 | pbsdrmaa_job_t *self = (pbsdrmaa_job_t*)fsd_job_new( job_id ); |
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| 69 | fsd_realloc( self, 1, pbsdrmaa_job_t ); |
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| 70 | self->super.control = pbsdrmaa_job_control; |
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| 71 | self->super.update_status = pbsdrmaa_job_update_status; |
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| 72 | self->super.on_missing = pbsdrmaa_job_on_missing; |
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| 73 | self->update = pbsdrmaa_job_update; |
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| 74 | return (fsd_job_t*)self; |
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| 75 | } |
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| 76 | |
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| 77 | |
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| 78 | static void |
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| 79 | pbsdrmaa_job_control( fsd_job_t *self, int action ) |
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| 80 | { |
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| 81 | volatile bool conn_lock = false; |
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| 82 | pbsdrmaa_session_t *session = (pbsdrmaa_session_t*)self->session; |
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| 83 | const char *job_id = self->job_id; |
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| 84 | const char *apicall = NULL; |
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| 85 | int rc = PBSE_NONE; |
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| 86 | |
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| 87 | fsd_log_enter(( "({job_id=%s}, action=%d)", |
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| 88 | self->job_id, action )); |
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| 89 | |
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| 90 | TRY |
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| 91 | { |
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| 92 | int try_count; |
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| 93 | const int max_tries = 3; |
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| 94 | |
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| 95 | conn_lock = fsd_mutex_lock( &self->session->drm_connection_mutex ); |
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| 96 | |
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| 97 | /*TODO reconnect */ |
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| 98 | for( try_count=0; try_count < max_tries; try_count++ ) |
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| 99 | { |
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| 100 | switch( action ) |
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| 101 | { |
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| 102 | /* |
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| 103 | * We cannot know whether we did suspend job |
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| 104 | * in other way than remembering this inside DRMAA session. |
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| 105 | */ |
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| 106 | case DRMAA_CONTROL_SUSPEND: |
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| 107 | apicall = "pbs_sigjob"; |
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| 108 | rc = pbs_sigjob( session->pbs_conn, (char*)job_id, |
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| 109 | "SIGSTOP", NULL ); |
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[10] | 110 | fsd_log_info(("pbs_sigjob(%s, SIGSTOP) =%d", job_id, rc)); |
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[1] | 111 | if( rc == PBSE_NONE ) |
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| 112 | self->flags |= FSD_JOB_SUSPENDED; |
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| 113 | break; |
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| 114 | case DRMAA_CONTROL_RESUME: |
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| 115 | apicall = "pbs_sigjob"; |
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| 116 | rc = pbs_sigjob( session->pbs_conn, (char*)job_id, |
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| 117 | "SIGCONT", NULL ); |
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[10] | 118 | fsd_log_info(("pbs_sigjob(%s, SIGCONT) =%d", job_id, rc)); |
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[1] | 119 | if( rc == PBSE_NONE ) |
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| 120 | self->flags &= ~FSD_JOB_SUSPENDED; |
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| 121 | break; |
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| 122 | case DRMAA_CONTROL_HOLD: |
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| 123 | apicall = "pbs_holdjob"; |
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| 124 | rc = pbs_holdjob( session->pbs_conn, (char*)job_id, |
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| 125 | USER_HOLD, NULL ); |
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[10] | 126 | fsd_log_info(("pbs_sigjob(%s, SIGHOLD) =%d", job_id, rc)); |
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[1] | 127 | if( rc == PBSE_NONE ) |
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| 128 | self->flags |= FSD_JOB_HOLD; |
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| 129 | break; |
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| 130 | case DRMAA_CONTROL_RELEASE: |
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| 131 | apicall = "pbs_rlsjob"; |
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| 132 | rc = pbs_rlsjob( session->pbs_conn, (char*)job_id, |
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| 133 | USER_HOLD, NULL ); |
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[10] | 134 | fsd_log_info(("pbs_rlsjob(%s) =%d", job_id, rc)); |
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[1] | 135 | if( rc == PBSE_NONE ) |
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| 136 | self->flags &= FSD_JOB_HOLD; |
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| 137 | break; |
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| 138 | case DRMAA_CONTROL_TERMINATE: |
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| 139 | apicall = "pbs_deljob"; |
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| 140 | rc = pbs_deljob( session->pbs_conn, (char*)job_id, NULL ); |
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[10] | 141 | fsd_log_info(("pbs_deljob(%s) =%d", job_id, rc)); |
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[1] | 142 | /* Torque: |
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| 143 | * deldelay=N -- delay between SIGTERM and SIGKILL (default 0) */ |
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| 144 | if( rc == PBSE_NONE ) |
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| 145 | { |
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| 146 | self->flags &= FSD_JOB_TERMINATED_MASK; |
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| 147 | if( (self->flags & FSD_JOB_TERMINATED) == 0 ) |
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| 148 | self->flags |= FSD_JOB_TERMINATED | FSD_JOB_ABORTED; |
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| 149 | } |
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| 150 | break; |
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| 151 | } |
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| 152 | |
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| 153 | if( rc == PBSE_NONE ) |
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| 154 | break; |
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| 155 | else if( rc == PBSE_INTERNAL ) |
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| 156 | { |
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| 157 | /* |
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| 158 | * In PBS Pro pbs_sigjob raises internal server error (PBSE_INTERNAL) |
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| 159 | * when job just changed its state to running. |
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| 160 | */ |
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| 161 | fsd_log_debug(( "repeating request (%d of %d)", |
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| 162 | try_count+2, max_tries )); |
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| 163 | sleep( 1 ); |
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| 164 | } |
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| 165 | else |
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| 166 | pbsdrmaa_exc_raise_pbs( apicall ); |
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| 167 | } /* end for */ |
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| 168 | } |
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| 169 | FINALLY |
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| 170 | { |
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| 171 | if( conn_lock ) |
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| 172 | conn_lock = fsd_mutex_unlock( &self->session->drm_connection_mutex ); |
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| 173 | } |
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| 174 | END_TRY |
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| 175 | |
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| 176 | fsd_log_return(("")); |
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| 177 | } |
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| 178 | |
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| 179 | |
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| 180 | void |
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| 181 | pbsdrmaa_job_update_status( fsd_job_t *self ) |
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| 182 | { |
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| 183 | volatile bool conn_lock = false; |
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| 184 | struct batch_status *volatile status = NULL; |
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| 185 | pbsdrmaa_session_t *session = (pbsdrmaa_session_t*)self->session; |
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| 186 | |
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| 187 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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[21] | 188 | |
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[1] | 189 | TRY |
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| 190 | { |
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| 191 | conn_lock = fsd_mutex_lock( &self->session->drm_connection_mutex ); |
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| 192 | retry: |
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[16] | 193 | |
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[1] | 194 | #ifdef PBS_PROFESSIONAL |
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| 195 | status = pbs_statjob( session->pbs_conn, self->job_id, NULL, NULL ); |
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| 196 | #else |
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| 197 | status = pbs_statjob( session->pbs_conn, self->job_id, session->status_attrl, NULL ); |
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| 198 | #endif |
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[9] | 199 | fsd_log_info(( "pbs_statjob(fd=%d, job_id=%s, attribs={...}) =%p", |
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[1] | 200 | session->pbs_conn, self->job_id, (void*)status )); |
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| 201 | if( status == NULL ) |
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| 202 | { |
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[21] | 203 | |
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[25] | 204 | #ifndef PBS_PROFESSIONAL |
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| 205 | fsd_log_error(("pbs_statjob error: %d, %s, %s", pbs_errno, pbse_to_txt(pbs_errno), pbs_strerror(pbs_errno))); |
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| 206 | #else |
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| 207 | # ifndef PBS_PROFESSIONAL_NO_LOG |
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| 208 | fsd_log_error(("pbs_statjob error: %d, %s", pbs_errno, pbse_to_txt(pbs_errno))); |
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| 209 | # else |
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| 210 | fsd_log_error(("pbs_statjob error: %d", pbs_errno)); |
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| 211 | # endif |
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| 212 | #endif |
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[21] | 213 | |
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[25] | 214 | switch( pbs_errno ) |
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| 215 | { |
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| 216 | case PBSE_UNKJOBID: |
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| 217 | break; |
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| 218 | case PBSE_PROTOCOL: |
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| 219 | case PBSE_EXPIRED: |
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| 220 | if ( session->pbs_conn >= 0 ) |
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| 221 | pbs_disconnect( session->pbs_conn ); |
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| 222 | sleep(1); |
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| 223 | session->pbs_conn = pbs_connect( session->super.contact ); |
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| 224 | if( session->pbs_conn < 0 ) |
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| 225 | pbsdrmaa_exc_raise_pbs( "pbs_connect" ); |
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| 226 | else |
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| 227 | { |
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| 228 | fsd_log_error(("retry:")); |
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| 229 | goto retry; |
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| 230 | } |
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| 231 | default: |
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| 232 | pbsdrmaa_exc_raise_pbs( "pbs_statjob" ); |
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| 233 | break; |
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| 234 | case 0: /* ? */ |
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| 235 | fsd_exc_raise_code( FSD_ERRNO_INTERNAL_ERROR ); |
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| 236 | break; |
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[1] | 237 | } |
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[25] | 238 | |
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[1] | 239 | } |
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| 240 | |
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| 241 | conn_lock = fsd_mutex_unlock( &self->session->drm_connection_mutex ); |
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| 242 | |
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[25] | 243 | |
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[1] | 244 | if( status != NULL ) |
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| 245 | { |
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| 246 | ((pbsdrmaa_job_t*)self)->update( self, status ); |
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| 247 | } |
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[7] | 248 | else if( self->state < DRMAA_PS_DONE ) |
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[25] | 249 | { |
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[1] | 250 | self->on_missing( self ); |
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[25] | 251 | } |
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[1] | 252 | } |
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| 253 | FINALLY |
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| 254 | { |
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| 255 | if( conn_lock ) |
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| 256 | conn_lock = fsd_mutex_unlock( &self->session->drm_connection_mutex ); |
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| 257 | if( status != NULL ) |
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| 258 | pbs_statfree( status ); |
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| 259 | } |
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| 260 | END_TRY |
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| 261 | |
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| 262 | fsd_log_return(("")); |
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| 263 | } |
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| 264 | |
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| 265 | |
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| 266 | void |
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| 267 | pbsdrmaa_job_update( fsd_job_t *self, struct batch_status *status ) |
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| 268 | { |
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| 269 | struct attrl *attribs = status->attribs; |
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| 270 | struct attrl *i = NULL; |
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| 271 | char pbs_state = 0; |
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| 272 | int exit_status = -2; |
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| 273 | const char *cpu_usage = NULL; |
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| 274 | const char *mem_usage = NULL; |
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| 275 | const char *vmem_usage = NULL; |
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| 276 | const char *walltime = NULL; |
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| 277 | long unsigned int modify_time = 0; |
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| 278 | |
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| 279 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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| 280 | #ifdef DEBUGGING |
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| 281 | pbsdrmaa_dump_attrl( attribs, NULL ); |
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| 282 | #endif |
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| 283 | fsd_assert( !strcmp( self->job_id, status->name ) ); |
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| 284 | |
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| 285 | for( i = attribs; i != NULL; i = i->next ) |
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| 286 | { |
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| 287 | int attr; |
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| 288 | attr = pbsdrmaa_pbs_attrib_by_name( i->name ); |
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| 289 | switch( attr ) |
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| 290 | { |
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| 291 | case PBSDRMAA_ATTR_JOB_STATE: |
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| 292 | pbs_state = i->value[0]; |
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| 293 | break; |
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| 294 | case PBSDRMAA_ATTR_EXIT_STATUS: |
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[29] | 295 | exit_status = fsd_atoi( i->value ); |
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[1] | 296 | break; |
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| 297 | case PBSDRMAA_ATTR_RESOURCES_USED: |
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| 298 | if( !strcmp( i->resource, "cput" ) ) |
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| 299 | cpu_usage = i->value; |
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| 300 | else if( !strcmp( i->resource, "mem" ) ) |
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| 301 | mem_usage = i->value; |
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| 302 | else if( !strcmp( i->resource, "vmem" ) ) |
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| 303 | vmem_usage = i->value; |
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| 304 | else if( !strcmp( i->resource, "walltime" ) ) |
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| 305 | walltime = i->value; |
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| 306 | break; |
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| 307 | case PBSDRMAA_ATTR_QUEUE: |
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| 308 | if (!self->queue) |
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| 309 | self->queue = fsd_strdup(i->value); |
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| 310 | break; |
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| 311 | case PBSDRMAA_ATTR_ACCOUNT_NAME: |
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| 312 | if (!self->project) |
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| 313 | self->project = fsd_strdup(i->value); |
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| 314 | break; |
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[26] | 315 | #ifndef PBS_PROFESSIONAL |
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[1] | 316 | case PBSDRMAA_ATTR_EXECUTION_HOST: |
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| 317 | if (!self->execution_hosts) { |
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| 318 | fsd_log_debug(("execution_hosts = %s", i->value)); |
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| 319 | self->execution_hosts = fsd_strdup(i->value); |
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| 320 | } |
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| 321 | break; |
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[26] | 322 | #else |
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| 323 | case PBSDRMAA_ATTR_EXECUTION_VNODE: |
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| 324 | if (!self->execution_hosts) { |
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| 325 | fsd_log_debug(("execution_hosts = %s", i->value)); |
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| 326 | self->execution_hosts = fsd_strdup(i->value); |
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| 327 | } |
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| 328 | break; |
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| 329 | #endif |
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[1] | 330 | case PBSDRMAA_ATTR_START_TIME: |
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| 331 | { |
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| 332 | long unsigned int start_time; |
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| 333 | if (self->start_time == 0 && sscanf(i->value, "%lu", &start_time) == 1) |
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| 334 | self->start_time = start_time; |
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| 335 | break; |
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| 336 | } |
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| 337 | case PBSDRMAA_ATTR_MTIME: |
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| 338 | if (sscanf(i->value, "%lu", &modify_time) != 1) |
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| 339 | modify_time = 0; |
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| 340 | break; |
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| 341 | } |
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| 342 | } |
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| 343 | |
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| 344 | if( pbs_state ) |
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| 345 | fsd_log_debug(( "pbs_state: %c", pbs_state )); |
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| 346 | |
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| 347 | if( exit_status != -2 ) |
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| 348 | { |
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| 349 | fsd_log_debug(( "exit_status: %d", exit_status )); |
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| 350 | self->exit_status = exit_status; |
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| 351 | } |
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| 352 | if(pbs_state){ |
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| 353 | switch( pbs_state ) |
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| 354 | { |
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| 355 | case 'C': /* Job is completed after having run. */ |
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| 356 | self->flags &= FSD_JOB_TERMINATED_MASK; |
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| 357 | self->flags |= FSD_JOB_TERMINATED; |
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| 358 | if (exit_status != -2) { /* has exit code */ |
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| 359 | if( self->exit_status == 0) |
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| 360 | self->state = DRMAA_PS_DONE; |
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| 361 | else |
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| 362 | self->state = DRMAA_PS_FAILED; |
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| 363 | } else { |
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| 364 | self->state = DRMAA_PS_FAILED; |
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| 365 | self->exit_status = -1; |
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| 366 | } |
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[22] | 367 | if (modify_time != 0) |
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| 368 | self->end_time = modify_time; /* take last modify time as end time */ |
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| 369 | else |
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| 370 | self->end_time = time(NULL); |
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| 371 | |
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| 372 | if (self->start_time == 0) |
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| 373 | self->start_time = self->end_time; |
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| 374 | |
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[1] | 375 | break; |
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| 376 | case 'E': /* Job is exiting after having run. - MM: ignore exiting state (transient state) - outputs might have not been transfered yet, |
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| 377 | MM2: mark job as running if current job status is undetermined - fix "ps after job was ripped" */ |
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| 378 | if (self->state == DRMAA_PS_UNDETERMINED) |
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| 379 | self->state = DRMAA_PS_RUNNING; |
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| 380 | break; |
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| 381 | case 'H': /* Job is held. */ |
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| 382 | self->state = DRMAA_PS_USER_ON_HOLD; |
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| 383 | self->flags |= FSD_JOB_HOLD; |
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| 384 | break; |
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| 385 | case 'Q': /* Job is queued, eligible to run or routed. */ |
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| 386 | case 'W': /* Job is waiting for its execution time to be reached. */ |
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| 387 | self->state = DRMAA_PS_QUEUED_ACTIVE; |
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| 388 | self->flags &= ~FSD_JOB_HOLD; |
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| 389 | break; |
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| 390 | case 'R': /* Job is running. */ |
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| 391 | case 'T': /* Job is being moved to new location (?). */ |
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| 392 | { |
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| 393 | if( self->flags & FSD_JOB_SUSPENDED ) |
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| 394 | self->state = DRMAA_PS_USER_SUSPENDED; |
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| 395 | else |
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| 396 | self->state = DRMAA_PS_RUNNING; |
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| 397 | break; |
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| 398 | } |
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| 399 | case 'S': /* (Unicos only) job is suspend. */ |
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| 400 | self->state = DRMAA_PS_SYSTEM_SUSPENDED; |
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| 401 | break; |
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| 402 | case 0: default: |
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| 403 | self->state = DRMAA_PS_UNDETERMINED; |
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| 404 | break; |
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| 405 | } |
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| 406 | } |
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| 407 | fsd_log_debug(( "job_ps: %s", drmaa_job_ps_to_str(self->state) )); |
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| 408 | |
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| 409 | { |
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| 410 | int hours, minutes, seconds; |
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| 411 | long mem; |
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[12] | 412 | if( cpu_usage && sscanf( cpu_usage, "%d:%d:%d", &hours, &minutes, &seconds ) == 3 ) |
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[1] | 413 | { |
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| 414 | self->cpu_usage = 60*( 60*hours + minutes ) + seconds; |
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| 415 | fsd_log_debug(( "cpu_usage: %s=%lds", cpu_usage, self->cpu_usage )); |
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| 416 | } |
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| 417 | if( mem_usage && sscanf( mem_usage, "%ldkb", &mem ) == 1 ) |
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| 418 | { |
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| 419 | self->mem_usage = 1024*mem; |
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| 420 | fsd_log_debug(( "mem_usage: %s=%ldB", mem_usage, self->mem_usage )); |
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| 421 | } |
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| 422 | if( vmem_usage && sscanf( vmem_usage, "%ldkb", &mem ) == 1 ) |
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| 423 | { |
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| 424 | self->vmem_usage = 1024*mem; |
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| 425 | fsd_log_debug(( "vmem_usage: %s=%ldB", vmem_usage, self->vmem_usage )); |
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| 426 | } |
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[12] | 427 | if( walltime && sscanf( walltime, "%d:%d:%d", &hours, &minutes, &seconds ) == 3 ) |
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[1] | 428 | { |
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| 429 | self->walltime = 60*( 60*hours + minutes ) + seconds; |
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| 430 | fsd_log_debug(( "walltime: %s=%lds", walltime, self->walltime )); |
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| 431 | } |
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| 432 | } |
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| 433 | } |
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| 434 | |
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| 435 | void |
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| 436 | pbsdrmaa_job_on_missing( fsd_job_t *self ) |
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| 437 | { |
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[7] | 438 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t*)self->session; |
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[12] | 439 | |
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[17] | 440 | if( pbssession->pbs_home == NULL || pbssession->super.wait_thread_started ) |
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[7] | 441 | pbsdrmaa_job_on_missing_standard( self ); |
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| 442 | else |
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[29] | 443 | pbsdrmaa_job_on_missing_standard( self ); /* TODO: try to provide implementation that uses accounting/server log files */ |
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[7] | 444 | } |
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| 445 | |
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| 446 | void |
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| 447 | pbsdrmaa_job_on_missing_standard( fsd_job_t *self ) |
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| 448 | { |
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[1] | 449 | fsd_drmaa_session_t *session = self->session; |
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[7] | 450 | |
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[1] | 451 | unsigned missing_mask = 0; |
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| 452 | |
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| 453 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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[12] | 454 | fsd_log_warning(( "Job %s missing from DRM queue", self->job_id )); |
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[1] | 455 | |
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| 456 | switch( session->missing_jobs ) |
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[7] | 457 | { |
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[1] | 458 | case FSD_REVEAL_MISSING_JOBS: missing_mask = 0; break; |
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| 459 | case FSD_IGNORE_MISSING_JOBS: missing_mask = 0x73; break; |
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| 460 | case FSD_IGNORE_QUEUED_MISSING_JOBS: missing_mask = 0x13; break; |
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[7] | 461 | } |
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[1] | 462 | fsd_log_debug(( "last job_ps: %s (0x%02x); mask: 0x%02x", |
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| 463 | drmaa_job_ps_to_str(self->state), self->state, missing_mask )); |
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| 464 | |
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| 465 | if( self->state < DRMAA_PS_DONE |
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| 466 | && (self->state & ~missing_mask) ) |
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| 467 | fsd_exc_raise_fmt( |
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[17] | 468 | FSD_DRMAA_ERRNO_INVALID_JOB, |
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[1] | 469 | "self %s missing from queue", self->job_id |
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| 470 | ); |
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| 471 | |
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| 472 | if( (self->flags & FSD_JOB_TERMINATED_MASK) == 0 ) |
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[7] | 473 | { |
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[1] | 474 | self->flags &= FSD_JOB_TERMINATED_MASK; |
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| 475 | self->flags |= FSD_JOB_TERMINATED; |
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[7] | 476 | } |
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[1] | 477 | |
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| 478 | if( (self->flags & FSD_JOB_ABORTED) == 0 |
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| 479 | && session->missing_jobs == FSD_IGNORE_MISSING_JOBS ) |
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[7] | 480 | { /* assume everthing was ok */ |
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[1] | 481 | self->state = DRMAA_PS_DONE; |
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| 482 | self->exit_status = 0; |
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[7] | 483 | } |
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[1] | 484 | else |
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[7] | 485 | { /* job aborted */ |
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[1] | 486 | self->state = DRMAA_PS_FAILED; |
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| 487 | self->exit_status = -1; |
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[7] | 488 | } |
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[1] | 489 | |
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[12] | 490 | fsd_cond_broadcast( &self->status_cond); |
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| 491 | |
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[1] | 492 | fsd_log_return(( "; job_ps=%s, exit_status=%d", |
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| 493 | drmaa_job_ps_to_str(self->state), self->exit_status )); |
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[7] | 494 | } |
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| 495 | |
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