[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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[57] | 28 | #include <sys/stat.h> |
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[1] | 29 | |
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| 30 | #include <drmaa_utils/drmaa.h> |
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| 31 | #include <drmaa_utils/drmaa_util.h> |
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| 32 | #include <pbs_error.h> |
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| 33 | #include <pbs_ifl.h> |
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| 34 | |
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| 35 | #include <pbs_drmaa/job.h> |
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[7] | 36 | #include <pbs_drmaa/log_reader.h> |
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[1] | 37 | #include <pbs_drmaa/pbs_attrib.h> |
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| 38 | #include <pbs_drmaa/session.h> |
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| 39 | #include <pbs_drmaa/util.h> |
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| 40 | |
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| 41 | #ifndef lint |
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| 42 | static char rcsid[] |
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| 43 | # ifdef __GNUC__ |
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| 44 | __attribute__ ((unused)) |
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| 45 | # endif |
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[12] | 46 | = "$Id$"; |
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[1] | 47 | #endif |
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| 48 | |
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| 49 | |
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[54] | 50 | static void pbsdrmaa_job_control( fsd_job_t *self, int action ); |
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[1] | 51 | |
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[54] | 52 | static void pbsdrmaa_job_update_status( fsd_job_t *self ); |
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[1] | 53 | |
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[54] | 54 | static void pbsdrmaa_job_on_missing( fsd_job_t *self ); |
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[1] | 55 | |
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[54] | 56 | static void pbsdrmaa_job_on_missing_standard( fsd_job_t *self ); |
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[7] | 57 | |
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[54] | 58 | static void pbsdrmaa_job_update( fsd_job_t *self, struct batch_status* ); |
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[1] | 59 | |
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[54] | 60 | static int pbsdrmaa_job_read_exit_status( const char *job_id, const char *job_state_dir_prefix); |
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[1] | 61 | |
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| 62 | fsd_job_t * |
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| 63 | pbsdrmaa_job_new( char *job_id ) |
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| 64 | { |
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| 65 | pbsdrmaa_job_t *self = (pbsdrmaa_job_t*)fsd_job_new( job_id ); |
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| 66 | fsd_realloc( self, 1, pbsdrmaa_job_t ); |
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| 67 | self->super.control = pbsdrmaa_job_control; |
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| 68 | self->super.update_status = pbsdrmaa_job_update_status; |
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| 69 | self->super.on_missing = pbsdrmaa_job_on_missing; |
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[62] | 70 | self->missing_time = 0; |
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[1] | 71 | self->update = pbsdrmaa_job_update; |
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| 72 | return (fsd_job_t*)self; |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | static void |
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| 77 | pbsdrmaa_job_control( fsd_job_t *self, int action ) |
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| 78 | { |
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| 79 | pbsdrmaa_session_t *session = (pbsdrmaa_session_t*)self->session; |
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| 80 | const char *job_id = self->job_id; |
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| 81 | |
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[85] | 82 | fsd_log_enter(( "({job_id=%s}, action=%d)", self->job_id, action )); |
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[1] | 83 | |
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[85] | 84 | while ( true ) |
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[1] | 85 | { |
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[85] | 86 | switch( action ) |
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[1] | 87 | { |
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[85] | 88 | /* |
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| 89 | * We cannot know whether we did suspend job |
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| 90 | * in other way than remembering this inside DRMAA session. |
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| 91 | */ |
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| 92 | case DRMAA_CONTROL_SUSPEND: |
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| 93 | session->pbs_connection->sigjob( session->pbs_connection, (char*)job_id, "SIGSTOP"); |
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| 94 | self->flags |= FSD_JOB_SUSPENDED; |
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[1] | 95 | break; |
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[85] | 96 | case DRMAA_CONTROL_RESUME: |
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| 97 | session->pbs_connection->sigjob( session->pbs_connection, (char*)job_id, "SIGCONT"); |
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| 98 | self->flags &= ~FSD_JOB_SUSPENDED; |
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| 99 | break; |
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| 100 | case DRMAA_CONTROL_HOLD: |
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| 101 | session->pbs_connection->holdjob( session->pbs_connection, (char*)job_id ); |
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| 102 | self->flags |= FSD_JOB_HOLD; |
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| 103 | break; |
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| 104 | case DRMAA_CONTROL_RELEASE: |
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| 105 | session->pbs_connection->rlsjob( session->pbs_connection, (char*)job_id ); |
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| 106 | self->flags &= ~FSD_JOB_HOLD; |
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| 107 | break; |
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| 108 | case DRMAA_CONTROL_TERMINATE: |
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| 109 | session->pbs_connection->deljob( session->pbs_connection, (char*)job_id ); |
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| 110 | /* TODO: make deldelay configurable ???: |
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| 111 | * deldelay=N -- delay between SIGTERM and SIGKILL (default 0) */ |
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| 112 | self->flags &= FSD_JOB_TERMINATED_MASK; |
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| 113 | if( (self->flags & FSD_JOB_TERMINATED) == 0 ) |
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| 114 | self->flags |= FSD_JOB_TERMINATED | FSD_JOB_ABORTED; |
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| 115 | break; |
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| 116 | } |
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[1] | 117 | } |
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| 118 | |
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| 119 | fsd_log_return(("")); |
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| 120 | } |
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| 121 | |
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| 122 | |
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| 123 | void |
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| 124 | pbsdrmaa_job_update_status( fsd_job_t *self ) |
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| 125 | { |
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| 126 | struct batch_status *volatile status = NULL; |
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| 127 | pbsdrmaa_session_t *session = (pbsdrmaa_session_t*)self->session; |
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| 128 | |
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| 129 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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[21] | 130 | |
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[1] | 131 | TRY |
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| 132 | { |
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[16] | 133 | |
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[1] | 134 | #ifdef PBS_PROFESSIONAL |
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[85] | 135 | status = session->pbs_connection->statjob( session->pbs_connection, self->job_id, NULL); |
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[1] | 136 | #else |
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[85] | 137 | status = session->pbs_connection->statjob( session->pbs_connection, self->job_id, session->status_attrl); |
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[1] | 138 | #endif |
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[21] | 139 | |
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[1] | 140 | if( status != NULL ) |
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| 141 | { |
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| 142 | ((pbsdrmaa_job_t*)self)->update( self, status ); |
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| 143 | } |
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[7] | 144 | else if( self->state < DRMAA_PS_DONE ) |
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[25] | 145 | { |
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[1] | 146 | self->on_missing( self ); |
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[25] | 147 | } |
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[1] | 148 | } |
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| 149 | FINALLY |
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| 150 | { |
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| 151 | if( status != NULL ) |
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[85] | 152 | session->pbs_connection->statjob_free( session->pbs_connection, status ); |
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[1] | 153 | } |
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| 154 | END_TRY |
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| 155 | |
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| 156 | fsd_log_return(("")); |
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| 157 | } |
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| 158 | |
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| 159 | |
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| 160 | void |
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| 161 | pbsdrmaa_job_update( fsd_job_t *self, struct batch_status *status ) |
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| 162 | { |
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| 163 | struct attrl *attribs = status->attribs; |
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| 164 | struct attrl *i = NULL; |
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| 165 | char pbs_state = 0; |
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[83] | 166 | int exit_status = -101; |
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[1] | 167 | const char *cpu_usage = NULL; |
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| 168 | const char *mem_usage = NULL; |
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| 169 | const char *vmem_usage = NULL; |
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| 170 | const char *walltime = NULL; |
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| 171 | long unsigned int modify_time = 0; |
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| 172 | |
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| 173 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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| 174 | #ifdef DEBUGGING |
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| 175 | pbsdrmaa_dump_attrl( attribs, NULL ); |
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| 176 | #endif |
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| 177 | fsd_assert( !strcmp( self->job_id, status->name ) ); |
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| 178 | |
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| 179 | for( i = attribs; i != NULL; i = i->next ) |
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| 180 | { |
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| 181 | int attr; |
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| 182 | attr = pbsdrmaa_pbs_attrib_by_name( i->name ); |
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| 183 | switch( attr ) |
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| 184 | { |
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| 185 | case PBSDRMAA_ATTR_JOB_STATE: |
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| 186 | pbs_state = i->value[0]; |
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| 187 | break; |
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| 188 | case PBSDRMAA_ATTR_EXIT_STATUS: |
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[29] | 189 | exit_status = fsd_atoi( i->value ); |
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[1] | 190 | break; |
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| 191 | case PBSDRMAA_ATTR_RESOURCES_USED: |
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| 192 | if( !strcmp( i->resource, "cput" ) ) |
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| 193 | cpu_usage = i->value; |
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| 194 | else if( !strcmp( i->resource, "mem" ) ) |
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| 195 | mem_usage = i->value; |
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| 196 | else if( !strcmp( i->resource, "vmem" ) ) |
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| 197 | vmem_usage = i->value; |
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| 198 | else if( !strcmp( i->resource, "walltime" ) ) |
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| 199 | walltime = i->value; |
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| 200 | break; |
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| 201 | case PBSDRMAA_ATTR_QUEUE: |
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| 202 | if (!self->queue) |
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| 203 | self->queue = fsd_strdup(i->value); |
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| 204 | break; |
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| 205 | case PBSDRMAA_ATTR_ACCOUNT_NAME: |
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| 206 | if (!self->project) |
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| 207 | self->project = fsd_strdup(i->value); |
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| 208 | break; |
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[26] | 209 | #ifndef PBS_PROFESSIONAL |
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[1] | 210 | case PBSDRMAA_ATTR_EXECUTION_HOST: |
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| 211 | if (!self->execution_hosts) { |
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| 212 | fsd_log_debug(("execution_hosts = %s", i->value)); |
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| 213 | self->execution_hosts = fsd_strdup(i->value); |
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| 214 | } |
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| 215 | break; |
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[26] | 216 | #else |
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| 217 | case PBSDRMAA_ATTR_EXECUTION_VNODE: |
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| 218 | if (!self->execution_hosts) { |
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| 219 | fsd_log_debug(("execution_hosts = %s", i->value)); |
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| 220 | self->execution_hosts = fsd_strdup(i->value); |
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| 221 | } |
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| 222 | break; |
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| 223 | #endif |
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[1] | 224 | case PBSDRMAA_ATTR_START_TIME: |
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| 225 | { |
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| 226 | long unsigned int start_time; |
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| 227 | if (self->start_time == 0 && sscanf(i->value, "%lu", &start_time) == 1) |
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| 228 | self->start_time = start_time; |
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| 229 | break; |
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| 230 | } |
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| 231 | case PBSDRMAA_ATTR_MTIME: |
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| 232 | if (sscanf(i->value, "%lu", &modify_time) != 1) |
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| 233 | modify_time = 0; |
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| 234 | break; |
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| 235 | } |
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| 236 | } |
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| 237 | |
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| 238 | if( pbs_state ) |
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| 239 | fsd_log_debug(( "pbs_state: %c", pbs_state )); |
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| 240 | |
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[83] | 241 | if( exit_status != -101 ) |
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[1] | 242 | { |
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| 243 | fsd_log_debug(( "exit_status: %d", exit_status )); |
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| 244 | self->exit_status = exit_status; |
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[83] | 245 | |
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| 246 | if (self->exit_status < 0) |
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| 247 | { |
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| 248 | self->exit_status = -1; |
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| 249 | fsd_log_error(("ExitStatus = %d, probably system problem, report job %s to the local administrator", exit_status, self->job_id)); |
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| 250 | } |
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| 251 | |
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[1] | 252 | } |
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| 253 | if(pbs_state){ |
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| 254 | switch( pbs_state ) |
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| 255 | { |
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| 256 | case 'C': /* Job is completed after having run. */ |
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| 257 | self->flags &= FSD_JOB_TERMINATED_MASK; |
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| 258 | self->flags |= FSD_JOB_TERMINATED; |
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[83] | 259 | if (exit_status != -101) { /* has exit code */ |
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[1] | 260 | if( self->exit_status == 0) |
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| 261 | self->state = DRMAA_PS_DONE; |
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| 262 | else |
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| 263 | self->state = DRMAA_PS_FAILED; |
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| 264 | } else { |
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| 265 | self->state = DRMAA_PS_FAILED; |
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| 266 | self->exit_status = -1; |
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| 267 | } |
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[22] | 268 | if (modify_time != 0) |
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| 269 | self->end_time = modify_time; /* take last modify time as end time */ |
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| 270 | else |
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| 271 | self->end_time = time(NULL); |
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| 272 | |
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| 273 | if (self->start_time == 0) |
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| 274 | self->start_time = self->end_time; |
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| 275 | |
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[1] | 276 | break; |
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| 277 | 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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| 278 | MM2: mark job as running if current job status is undetermined - fix "ps after job was ripped" */ |
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| 279 | if (self->state == DRMAA_PS_UNDETERMINED) |
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| 280 | self->state = DRMAA_PS_RUNNING; |
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| 281 | break; |
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| 282 | case 'H': /* Job is held. */ |
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| 283 | self->state = DRMAA_PS_USER_ON_HOLD; |
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| 284 | self->flags |= FSD_JOB_HOLD; |
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| 285 | break; |
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| 286 | case 'Q': /* Job is queued, eligible to run or routed. */ |
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| 287 | case 'W': /* Job is waiting for its execution time to be reached. */ |
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| 288 | self->state = DRMAA_PS_QUEUED_ACTIVE; |
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| 289 | self->flags &= ~FSD_JOB_HOLD; |
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| 290 | break; |
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| 291 | case 'R': /* Job is running. */ |
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| 292 | case 'T': /* Job is being moved to new location (?). */ |
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| 293 | { |
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| 294 | if( self->flags & FSD_JOB_SUSPENDED ) |
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| 295 | self->state = DRMAA_PS_USER_SUSPENDED; |
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| 296 | else |
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| 297 | self->state = DRMAA_PS_RUNNING; |
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| 298 | break; |
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| 299 | } |
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| 300 | case 'S': /* (Unicos only) job is suspend. */ |
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| 301 | self->state = DRMAA_PS_SYSTEM_SUSPENDED; |
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| 302 | break; |
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| 303 | case 0: default: |
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| 304 | self->state = DRMAA_PS_UNDETERMINED; |
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| 305 | break; |
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| 306 | } |
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| 307 | } |
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| 308 | fsd_log_debug(( "job_ps: %s", drmaa_job_ps_to_str(self->state) )); |
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| 309 | |
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| 310 | { |
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| 311 | int hours, minutes, seconds; |
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| 312 | long mem; |
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[12] | 313 | if( cpu_usage && sscanf( cpu_usage, "%d:%d:%d", &hours, &minutes, &seconds ) == 3 ) |
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[1] | 314 | { |
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| 315 | self->cpu_usage = 60*( 60*hours + minutes ) + seconds; |
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| 316 | fsd_log_debug(( "cpu_usage: %s=%lds", cpu_usage, self->cpu_usage )); |
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| 317 | } |
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| 318 | if( mem_usage && sscanf( mem_usage, "%ldkb", &mem ) == 1 ) |
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| 319 | { |
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| 320 | self->mem_usage = 1024*mem; |
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| 321 | fsd_log_debug(( "mem_usage: %s=%ldB", mem_usage, self->mem_usage )); |
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| 322 | } |
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| 323 | if( vmem_usage && sscanf( vmem_usage, "%ldkb", &mem ) == 1 ) |
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| 324 | { |
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| 325 | self->vmem_usage = 1024*mem; |
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| 326 | fsd_log_debug(( "vmem_usage: %s=%ldB", vmem_usage, self->vmem_usage )); |
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| 327 | } |
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[12] | 328 | if( walltime && sscanf( walltime, "%d:%d:%d", &hours, &minutes, &seconds ) == 3 ) |
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[1] | 329 | { |
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| 330 | self->walltime = 60*( 60*hours + minutes ) + seconds; |
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| 331 | fsd_log_debug(( "walltime: %s=%lds", walltime, self->walltime )); |
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| 332 | } |
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| 333 | } |
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| 334 | } |
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| 335 | |
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| 336 | void |
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| 337 | pbsdrmaa_job_on_missing( fsd_job_t *self ) |
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| 338 | { |
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[7] | 339 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t*)self->session; |
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[62] | 340 | pbsdrmaa_job_t *pbsself = (pbsdrmaa_job_t *)self; |
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| 341 | |
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| 342 | if (!pbsself->missing_time) |
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| 343 | { |
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| 344 | pbsself->missing_time = time(NULL); |
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| 345 | } |
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[12] | 346 | |
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[62] | 347 | fsd_log_info(("pbsdrmaa_job_on_missing: pbs_home=%s, wait_thread_started=%d, submit_time=%d, missing_time=%d", |
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| 348 | pbssession->pbs_home, |
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| 349 | pbssession->super.wait_thread_started, |
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[68] | 350 | (int)self->submit_time, |
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| 351 | (int)pbsself->missing_time)); |
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[62] | 352 | |
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| 353 | #define DRMAA_MAX_MISSING_TIME (30) |
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| 354 | if( pbssession->pbs_home != NULL && pbssession->super.wait_thread_started && self->submit_time && (time(NULL) - pbsself->missing_time < DRMAA_MAX_MISSING_TIME)) |
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[40] | 355 | fsd_log_info(("Job on missing but WT is running. Skipping...")); /* TODO: try to provide implementation that uses accounting/server log files */ |
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[33] | 356 | else |
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[7] | 357 | pbsdrmaa_job_on_missing_standard( self ); |
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| 358 | } |
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| 359 | |
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| 360 | void |
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| 361 | pbsdrmaa_job_on_missing_standard( fsd_job_t *self ) |
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| 362 | { |
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[1] | 363 | fsd_drmaa_session_t *session = self->session; |
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[54] | 364 | pbsdrmaa_session_t *pbssession = (pbsdrmaa_session_t *)session; |
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| 365 | int exit_status = -1; |
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[7] | 366 | |
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[1] | 367 | fsd_log_enter(( "({job_id=%s})", self->job_id )); |
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[12] | 368 | fsd_log_warning(( "Job %s missing from DRM queue", self->job_id )); |
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[1] | 369 | |
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[54] | 370 | fsd_log_info(( "job_on_missing: last job_ps: %s (0x%02x)", drmaa_job_ps_to_str(self->state), self->state)); |
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[1] | 371 | |
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[54] | 372 | if( (exit_status = pbsdrmaa_job_read_exit_status(self->job_id, pbssession->job_exit_status_file_prefix)) == 0 ) |
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[7] | 373 | { |
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[1] | 374 | self->state = DRMAA_PS_DONE; |
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[54] | 375 | self->exit_status = exit_status; |
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[7] | 376 | } |
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[1] | 377 | else |
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[54] | 378 | { |
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[1] | 379 | self->state = DRMAA_PS_FAILED; |
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[54] | 380 | self->exit_status = exit_status; |
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[7] | 381 | } |
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[63] | 382 | fsd_log_info(("job_on_missing evaluation result: state=%d exit_status=%d", self->state, self->exit_status)); |
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[1] | 383 | |
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[12] | 384 | fsd_cond_broadcast( &self->status_cond); |
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[64] | 385 | fsd_cond_broadcast( &self->session->wait_condition ); |
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[12] | 386 | |
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[54] | 387 | fsd_log_return(( "; job_ps=%s, exit_status=%d", drmaa_job_ps_to_str(self->state), self->exit_status )); |
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[7] | 388 | } |
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| 389 | |
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[54] | 390 | int |
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| 391 | pbsdrmaa_job_read_exit_status( const char *job_id, const char *job_state_dir_prefix) |
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| 392 | { |
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[57] | 393 | char *status_file = NULL, *start_file = NULL; |
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[54] | 394 | FILE *fhandle = NULL; |
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| 395 | int exit_status = -1; |
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| 396 | |
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| 397 | fsd_log_enter(("({job_id=%s, job_state_dir_prefix=%s})", job_id, job_state_dir_prefix)); |
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| 398 | |
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[55] | 399 | status_file = fsd_asprintf("%s/%s.exitcode", job_state_dir_prefix, job_id); |
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[57] | 400 | start_file = fsd_asprintf("%s/%s.started", job_state_dir_prefix, job_id); |
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[54] | 401 | |
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| 402 | if ((fhandle = fopen(status_file, "r")) == NULL) |
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| 403 | { |
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[56] | 404 | struct stat tmpstat; |
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| 405 | |
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[54] | 406 | fsd_log_error(("Failed to open job status file: %s", status_file)); |
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[56] | 407 | if (stat(start_file, &tmpstat) == 0 && (tmpstat.st_mode & S_IFREG)) |
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| 408 | { |
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| 409 | exit_status = 143; /* SIGTERM */ |
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[57] | 410 | fsd_log_info(("But start file exist %s. Assuming that job was killed (exit_status=%d).", start_file, exit_status)); |
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[56] | 411 | } |
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[57] | 412 | else |
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| 413 | { |
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| 414 | fsd_log_error(("Start file not found: %s", start_file)); |
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| 415 | } |
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| 416 | |
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| 417 | |
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[54] | 418 | } |
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| 419 | else |
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| 420 | { |
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| 421 | (void)fscanf(fhandle, "%d", &exit_status); /*on error exit_status == -1 */ |
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| 422 | fclose(fhandle); |
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| 423 | } |
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| 424 | |
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| 425 | fsd_free(status_file); |
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[56] | 426 | fsd_free(start_file); |
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[54] | 427 | |
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| 428 | return exit_status; |
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| 429 | } |
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| 430 | |
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