[12] | 1 | /* $Id$ */ |
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[7] | 2 | /* |
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| 3 | * FedStage DRMAA for PBS Pro |
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| 4 | * Copyright (C) 2006-2007 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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[96] | 20 | #ifdef HAVE_CONFIG_H |
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[7] | 21 | # include <config.h> |
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| 22 | #endif |
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| 23 | |
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| 24 | #include <pbs_error.h> |
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| 25 | |
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| 26 | #include <drmaa_utils/datetime.h> |
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| 27 | #include <drmaa_utils/drmaa.h> |
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| 28 | #include <drmaa_utils/iter.h> |
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| 29 | #include <drmaa_utils/conf.h> |
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| 30 | #include <drmaa_utils/datetime.h> |
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| 31 | |
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[85] | 32 | #include <pbs_drmaa/session.h> |
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[76] | 33 | #include <pbs_drmaa/pbs_conn.h> |
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[7] | 34 | #include <pbs_drmaa/util.h> |
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| 35 | |
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| 36 | #include <errno.h> |
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[76] | 37 | #include <signal.h> |
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| 38 | #include <unistd.h> |
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[7] | 39 | |
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| 40 | |
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[76] | 41 | static char* pbsdrmaa_pbs_submit( pbsdrmaa_pbs_conn_t *self, struct attropl *attrib, char *script, char *destination ); |
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[7] | 42 | |
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[76] | 43 | static struct batch_status* pbsdrmaa_pbs_statjob( pbsdrmaa_pbs_conn_t *self, char *job_id, struct attrl *attrib ); |
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[7] | 44 | |
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[76] | 45 | static void pbsdrmaa_pbs_statjob_free( pbsdrmaa_pbs_conn_t *self, struct batch_status* job_status ); |
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[7] | 46 | |
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[76] | 47 | static void pbsdrmaa_pbs_sigjob( pbsdrmaa_pbs_conn_t *self, char *job_id, char *signal ); |
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[7] | 48 | |
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[76] | 49 | static void pbsdrmaa_pbs_deljob( pbsdrmaa_pbs_conn_t *self, char *job_id ); |
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[21] | 50 | |
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[76] | 51 | static void pbsdrmaa_pbs_rlsjob( pbsdrmaa_pbs_conn_t *self, char *job_id ); |
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[21] | 52 | |
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[76] | 53 | static void pbsdrmaa_pbs_holdjob( pbsdrmaa_pbs_conn_t *self, char *job_id ); |
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[48] | 54 | |
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[87] | 55 | /* static void pbsdrmaa_pbs_connection_autoclose_thread_loop( pbsdrmaa_pbs_conn_t *self, bool reconnect); */ |
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[83] | 56 | |
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| 57 | |
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[85] | 58 | static void check_reconnect( pbsdrmaa_pbs_conn_t *self, bool reconnect); |
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| 59 | |
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[86] | 60 | /* |
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[85] | 61 | static void start_autoclose_thread( pbsdrmaa_pbs_conn_t *self ); |
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| 62 | |
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| 63 | static void stop_autoclose_thread( pbsdrmaa_pbs_conn_t *self ); |
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| 64 | |
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[86] | 65 | static void autoclose_thread_loop( void *data ); */ |
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[85] | 66 | |
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[86] | 67 | |
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[85] | 68 | #if defined PBS_PROFESSIONAL && defined PBSE_HISTJOBID |
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| 69 | #define IS_MISSING_JOB (pbs_errno == PBSE_UNKJOBID || pbs_errno == PBSE_HISTJOBID) |
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| 70 | #else |
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| 71 | #define IS_MISSING_JOB (pbs_errno == PBSE_UNKJOBID) |
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| 72 | #endif |
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[92] | 73 | #define IS_TRANSIENT_ERROR (pbs_errno == PBSE_PROTOCOL || pbs_errno == PBSE_EXPIRED || pbs_errno == PBSOLDE_PROTOCOL || pbs_errno == PBSOLDE_EXPIRED || pbs_errno == PBSE_BADCRED) |
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[83] | 74 | |
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[76] | 75 | pbsdrmaa_pbs_conn_t * |
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[85] | 76 | pbsdrmaa_pbs_conn_new( fsd_drmaa_session_t *session, const char *server ) |
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[7] | 77 | { |
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[76] | 78 | pbsdrmaa_pbs_conn_t *volatile self = NULL; |
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[7] | 79 | |
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| 80 | fsd_log_enter(("")); |
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[29] | 81 | |
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[7] | 82 | TRY |
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[76] | 83 | { |
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| 84 | fsd_malloc(self, pbsdrmaa_pbs_conn_t ); |
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[7] | 85 | |
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| 86 | self->session = session; |
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[76] | 87 | |
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| 88 | self->submit = pbsdrmaa_pbs_submit; |
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| 89 | self->statjob = pbsdrmaa_pbs_statjob; |
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| 90 | self->statjob_free = pbsdrmaa_pbs_statjob_free; |
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| 91 | self->sigjob = pbsdrmaa_pbs_sigjob; |
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| 92 | self->deljob = pbsdrmaa_pbs_deljob; |
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| 93 | self->rlsjob = pbsdrmaa_pbs_rlsjob; |
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| 94 | self->holdjob = pbsdrmaa_pbs_holdjob; |
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[29] | 95 | |
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[76] | 96 | self->server = fsd_strdup(server); |
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| 97 | |
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| 98 | self->connection_fd = -1; |
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[83] | 99 | |
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| 100 | /*ignore SIGPIPE - otherwise pbs_disconnect cause the program to exit */ |
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[76] | 101 | signal(SIGPIPE, SIG_IGN); |
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| 102 | |
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[85] | 103 | check_reconnect(self, false); |
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[76] | 104 | } |
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[7] | 105 | EXCEPT_DEFAULT |
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[76] | 106 | { |
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[7] | 107 | if( self != NULL) |
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[76] | 108 | { |
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| 109 | fsd_free(self->server); |
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[7] | 110 | fsd_free(self); |
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[76] | 111 | |
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| 112 | if (self->connection_fd != -1) |
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[87] | 113 | { |
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| 114 | fsd_log_info(( "pbs_disconnect(%d)", self->connection_fd )); |
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[76] | 115 | pbs_disconnect(self->connection_fd); |
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[87] | 116 | } |
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[76] | 117 | } |
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[7] | 118 | |
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| 119 | fsd_exc_reraise(); |
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[76] | 120 | } |
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[7] | 121 | END_TRY |
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[29] | 122 | |
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[7] | 123 | fsd_log_return(("")); |
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[29] | 124 | |
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[7] | 125 | return self; |
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| 126 | } |
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| 127 | |
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| 128 | void |
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[76] | 129 | pbsdrmaa_pbs_conn_destroy ( pbsdrmaa_pbs_conn_t * self ) |
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[7] | 130 | { |
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| 131 | fsd_log_enter(("")); |
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[83] | 132 | |
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[7] | 133 | TRY |
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| 134 | { |
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| 135 | if(self != NULL) |
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| 136 | { |
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[87] | 137 | if (self->connection_fd != -1) |
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| 138 | { |
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| 139 | fsd_log_info(( "pbs_disconnect(%d)", self->connection_fd )); |
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| 140 | pbs_disconnect(self->connection_fd); |
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| 141 | |
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| 142 | } |
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[76] | 143 | fsd_free(self->server); |
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[7] | 144 | fsd_free(self); |
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[29] | 145 | } |
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[7] | 146 | } |
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| 147 | EXCEPT_DEFAULT |
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| 148 | { |
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| 149 | fsd_exc_reraise(); |
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| 150 | } |
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| 151 | END_TRY |
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| 152 | |
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| 153 | fsd_log_return(("")); |
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| 154 | } |
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| 155 | |
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[96] | 156 | #define HAS_PBS_SUBMIT_HASH |
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| 157 | #ifdef HAS_PBS_SUBMIT_HASH |
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[94] | 158 | |
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[96] | 159 | #include <qsub_functions.h> |
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[94] | 160 | |
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| 161 | void set_job_defaults(job_info *ji) { |
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[96] | 162 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_c, CHECKPOINT_UNSPECIFIED, STATIC_DATA); |
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[94] | 163 | |
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[96] | 164 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_h, NO_HOLD, STATIC_DATA); |
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[94] | 165 | |
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[96] | 166 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_j, NO_JOIN, STATIC_DATA); |
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[94] | 167 | |
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[96] | 168 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_k, NO_KEEP, STATIC_DATA); |
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[94] | 169 | |
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[96] | 170 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_m, MAIL_AT_ABORT, STATIC_DATA); |
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[94] | 171 | |
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[96] | 172 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_p, DEFAULT_PRIORITY, STATIC_DATA); |
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[94] | 173 | |
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[96] | 174 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_r, "FALSE", STATIC_DATA); |
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| 175 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_f, "FALSE", STATIC_DATA); |
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[94] | 176 | |
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[96] | 177 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->client_attr, "pbs_dprefix", "#PBS", STATIC_DATA); |
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| 178 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_job_radix, "0", STATIC_DATA); |
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| 179 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji->mm, &ji->job_attr, ATTR_v, ""); |
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[94] | 180 | } |
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| 181 | |
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| 182 | |
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| 183 | static char *pbs_submit_4_wrapper(int connection_fd, struct attropl *attrib, char *script, char *destination) |
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| 184 | { |
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| 185 | char *new_jobname = NULL; |
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| 186 | char *jobname_copy = NULL; |
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| 187 | char *errmsg = NULL; |
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| 188 | job_info ji; |
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| 189 | int local_errno = 0; |
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| 190 | struct attropl *p; |
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| 191 | |
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| 192 | memset(&ji, 0, sizeof(job_info)); |
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| 193 | |
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[96] | 194 | if (_Z11memmgr_initPP6memmgri(&ji.mm, 8192) != PBSE_NONE) /* do not want to use g++ just for this file*/ |
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[94] | 195 | { |
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| 196 | pbsdrmaa_exc_raise_pbs( "memmgr_init", connection_fd); |
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| 197 | } |
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| 198 | |
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| 199 | set_job_defaults(&ji); |
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| 200 | |
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| 201 | for (p = attrib; p; p = p->next) { |
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| 202 | if (p->resource) { |
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[96] | 203 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji.mm, &ji.res_attr, p->resource, p->value); |
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[94] | 204 | } else { |
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[96] | 205 | _Z16hash_add_or_exitPP6memmgrPP8job_dataPKcS6_i(&ji.mm, &ji.job_attr, p->name, p->value); |
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[94] | 206 | } |
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| 207 | } |
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| 208 | |
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| 209 | |
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| 210 | pbs_errno = pbs_submit_hash( |
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| 211 | connection_fd, |
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| 212 | &ji.mm, |
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| 213 | ji.job_attr, |
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| 214 | ji.res_attr, |
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| 215 | script, |
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| 216 | destination, |
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| 217 | NULL, |
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| 218 | &new_jobname, |
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| 219 | &errmsg); |
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| 220 | |
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| 221 | fsd_log_info(("pbs_submit_hash(%s,%s) = %d (jobid=%s)", script, destination, local_errno, new_jobname)); |
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| 222 | |
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| 223 | jobname_copy = fsd_strdup(new_jobname); |
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| 224 | |
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[96] | 225 | _Z14memmgr_destroyPP6memmgr(&ji.mm); |
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[94] | 226 | |
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| 227 | return jobname_copy; |
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| 228 | } |
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| 229 | #endif |
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| 230 | |
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[76] | 231 | char* |
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| 232 | pbsdrmaa_pbs_submit( pbsdrmaa_pbs_conn_t *self, struct attropl *attrib, char *script, char *destination ) |
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[7] | 233 | { |
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[83] | 234 | char *volatile job_id = NULL; |
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| 235 | volatile bool first_try = true; |
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| 236 | volatile bool conn_lock = false; |
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[8] | 237 | |
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[83] | 238 | fsd_log_enter(("")); |
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[7] | 239 | |
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[83] | 240 | TRY |
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| 241 | { |
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[85] | 242 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
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[83] | 243 | |
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[85] | 244 | check_reconnect(self, false); |
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[83] | 245 | |
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| 246 | retry: |
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[94] | 247 | |
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[96] | 248 | #ifdef HAS_PBS_SUBMIT_HASH |
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[94] | 249 | job_id = pbs_submit_4_wrapper(self->connection_fd, attrib, script, destination); |
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| 250 | #else |
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[83] | 251 | job_id = pbs_submit(self->connection_fd, attrib, script, destination, NULL); |
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[94] | 252 | #endif |
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[83] | 253 | |
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| 254 | fsd_log_info(("pbs_submit(%s, %s) = %s", script, destination, job_id)); |
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| 255 | |
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| 256 | if(job_id == NULL) |
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| 257 | { |
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| 258 | fsd_log_error(( "pbs_submit failed, pbs_errno = %d", pbs_errno )); |
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| 259 | if (IS_TRANSIENT_ERROR && first_try) |
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| 260 | { |
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[85] | 261 | check_reconnect(self, true); |
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[83] | 262 | first_try = false; |
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| 263 | goto retry; |
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| 264 | } |
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| 265 | else |
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| 266 | { |
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[85] | 267 | pbsdrmaa_exc_raise_pbs( "pbs_submit", self->connection_fd); |
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[83] | 268 | } |
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| 269 | } |
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| 270 | } |
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| 271 | EXCEPT_DEFAULT |
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| 272 | { |
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| 273 | fsd_free(job_id); |
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| 274 | fsd_exc_reraise(); |
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| 275 | } |
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| 276 | FINALLY |
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| 277 | { |
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| 278 | if(conn_lock) |
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[85] | 279 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
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[83] | 280 | } |
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| 281 | END_TRY |
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| 282 | |
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| 283 | |
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| 284 | fsd_log_return(("%s", job_id)); |
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| 285 | |
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| 286 | return job_id; |
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[76] | 287 | } |
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[7] | 288 | |
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[76] | 289 | struct batch_status* |
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| 290 | pbsdrmaa_pbs_statjob( pbsdrmaa_pbs_conn_t *self, char *job_id, struct attrl *attrib ) |
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| 291 | { |
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[84] | 292 | struct batch_status *volatile status = NULL; |
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| 293 | volatile bool first_try = true; |
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| 294 | volatile bool conn_lock = false; |
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[7] | 295 | |
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[84] | 296 | |
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| 297 | fsd_log_enter(("")); |
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| 298 | |
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| 299 | TRY |
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| 300 | { |
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[85] | 301 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
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[84] | 302 | |
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[85] | 303 | check_reconnect(self, false); |
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[84] | 304 | |
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| 305 | retry: |
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| 306 | status = pbs_statjob(self->connection_fd, job_id, attrib, NULL); |
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| 307 | |
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[87] | 308 | fsd_log_info(( "pbs_statjob( fd=%d, job_id=%s, attribs={...} ) = %p", self->connection_fd, job_id, (void*)status)); |
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[84] | 309 | |
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[90] | 310 | if(status == NULL && pbs_errno) |
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[84] | 311 | { |
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[85] | 312 | if (IS_MISSING_JOB) |
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[84] | 313 | { |
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[85] | 314 | fsd_log_info(( "missing job = %s (code=%d)", job_id, pbs_errno )); |
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| 315 | } |
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| 316 | else if (IS_TRANSIENT_ERROR && first_try) |
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| 317 | { |
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[87] | 318 | fsd_log_info(( "pbs_statjob failed, pbs_errno = %d, retrying", pbs_errno )); |
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[85] | 319 | check_reconnect(self, true); |
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[84] | 320 | first_try = false; |
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| 321 | goto retry; |
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| 322 | } |
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| 323 | else |
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| 324 | { |
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[85] | 325 | pbsdrmaa_exc_raise_pbs( "pbs_statjob", self->connection_fd); |
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[84] | 326 | } |
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| 327 | } |
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| 328 | } |
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| 329 | EXCEPT_DEFAULT |
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| 330 | { |
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| 331 | if( status != NULL ) |
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| 332 | pbs_statfree( status ); |
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| 333 | |
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| 334 | fsd_exc_reraise(); |
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| 335 | } |
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| 336 | FINALLY |
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| 337 | { |
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| 338 | if(conn_lock) |
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[85] | 339 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
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[84] | 340 | } |
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| 341 | END_TRY |
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| 342 | |
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| 343 | |
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| 344 | fsd_log_return(("")); |
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| 345 | |
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| 346 | return status; |
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[76] | 347 | } |
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[26] | 348 | |
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[76] | 349 | void |
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| 350 | pbsdrmaa_pbs_statjob_free( pbsdrmaa_pbs_conn_t *self, struct batch_status* job_status ) |
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| 351 | { |
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[84] | 352 | fsd_log_enter(("")); |
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[31] | 353 | |
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[84] | 354 | pbs_statfree( job_status ); |
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[76] | 355 | } |
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[25] | 356 | |
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[76] | 357 | void |
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[84] | 358 | pbsdrmaa_pbs_sigjob( pbsdrmaa_pbs_conn_t *self, char *job_id, char *signal_name ) |
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[76] | 359 | { |
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[84] | 360 | int rc = PBSE_NONE; |
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| 361 | volatile bool first_try = true; |
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| 362 | volatile bool conn_lock = false; |
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[30] | 363 | |
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[25] | 364 | |
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[84] | 365 | fsd_log_enter(("")); |
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| 366 | |
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| 367 | TRY |
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| 368 | { |
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[85] | 369 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
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[84] | 370 | |
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[85] | 371 | check_reconnect(self, false); |
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[84] | 372 | |
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| 373 | retry: |
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| 374 | rc = pbs_sigjob(self->connection_fd, job_id, signal_name, NULL); |
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| 375 | |
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| 376 | fsd_log_info(( "pbs_sigjob( fd=%d, job_id=%s, signal_name=%s) = %d", self->connection_fd, job_id, signal_name, rc)); |
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| 377 | |
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| 378 | if(rc != PBSE_NONE) |
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| 379 | { |
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| 380 | fsd_log_error(( "pbs_sigjob failed, pbs_errno = %d", pbs_errno )); |
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| 381 | if (IS_TRANSIENT_ERROR && first_try) |
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| 382 | { |
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[85] | 383 | check_reconnect(self, true); |
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[84] | 384 | first_try = false; |
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| 385 | goto retry; |
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| 386 | } |
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| 387 | else |
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| 388 | { |
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[85] | 389 | pbsdrmaa_exc_raise_pbs( "pbs_sigjob", self->connection_fd); |
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[84] | 390 | } |
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| 391 | } |
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| 392 | } |
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| 393 | EXCEPT_DEFAULT |
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| 394 | { |
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| 395 | fsd_exc_reraise(); |
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| 396 | } |
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| 397 | FINALLY |
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| 398 | { |
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| 399 | if(conn_lock) |
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[85] | 400 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
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[84] | 401 | } |
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| 402 | END_TRY |
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| 403 | |
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| 404 | |
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| 405 | fsd_log_return(("")); |
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| 406 | |
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[76] | 407 | } |
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[30] | 408 | |
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[76] | 409 | void |
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| 410 | pbsdrmaa_pbs_deljob( pbsdrmaa_pbs_conn_t *self, char *job_id ) |
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| 411 | { |
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[84] | 412 | int rc = PBSE_NONE; |
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| 413 | volatile bool first_try = true; |
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| 414 | volatile bool conn_lock = false; |
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[30] | 415 | |
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[84] | 416 | |
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| 417 | fsd_log_enter(("")); |
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| 418 | |
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| 419 | TRY |
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| 420 | { |
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[85] | 421 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
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[84] | 422 | |
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[85] | 423 | check_reconnect(self, false); |
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[84] | 424 | |
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| 425 | retry: |
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| 426 | rc = pbs_deljob(self->connection_fd, job_id, NULL); |
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| 427 | |
---|
| 428 | fsd_log_info(( "pbs_deljob( fd=%d, job_id=%s) = %d", self->connection_fd, job_id, rc)); |
---|
| 429 | |
---|
| 430 | if(rc != PBSE_NONE) |
---|
| 431 | { |
---|
| 432 | if (IS_TRANSIENT_ERROR && first_try) |
---|
| 433 | { |
---|
[87] | 434 | fsd_log_info(( "pbs_deljob failed, rc = %d, pbs_errno = %d. Retrying...", rc, pbs_errno )); |
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[85] | 435 | check_reconnect(self, true); |
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[84] | 436 | first_try = false; |
---|
| 437 | goto retry; |
---|
| 438 | } |
---|
| 439 | else |
---|
| 440 | { |
---|
[85] | 441 | pbsdrmaa_exc_raise_pbs( "pbs_deljob", self->connection_fd); |
---|
[84] | 442 | } |
---|
| 443 | } |
---|
| 444 | } |
---|
| 445 | EXCEPT_DEFAULT |
---|
| 446 | { |
---|
| 447 | fsd_exc_reraise(); |
---|
| 448 | } |
---|
| 449 | FINALLY |
---|
| 450 | { |
---|
| 451 | if(conn_lock) |
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[85] | 452 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
---|
[84] | 453 | } |
---|
| 454 | END_TRY |
---|
| 455 | |
---|
| 456 | |
---|
| 457 | fsd_log_return(("")); |
---|
[7] | 458 | } |
---|
| 459 | |
---|
[76] | 460 | void |
---|
| 461 | pbsdrmaa_pbs_rlsjob( pbsdrmaa_pbs_conn_t *self, char *job_id ) |
---|
[7] | 462 | { |
---|
[84] | 463 | int rc = PBSE_NONE; |
---|
| 464 | volatile bool first_try = true; |
---|
| 465 | volatile bool conn_lock = false; |
---|
[7] | 466 | |
---|
[48] | 467 | |
---|
[84] | 468 | fsd_log_enter(("")); |
---|
| 469 | |
---|
| 470 | TRY |
---|
| 471 | { |
---|
[85] | 472 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
---|
[84] | 473 | |
---|
[85] | 474 | check_reconnect(self, false); |
---|
[84] | 475 | |
---|
| 476 | retry: |
---|
| 477 | rc = pbs_rlsjob(self->connection_fd, job_id, USER_HOLD, NULL); |
---|
| 478 | |
---|
| 479 | fsd_log_info(( "pbs_rlsjob( fd=%d, job_id=%s) = %d", self->connection_fd, job_id, rc)); |
---|
| 480 | |
---|
| 481 | if(rc != PBSE_NONE) |
---|
| 482 | { |
---|
| 483 | fsd_log_error(( "pbs_rlsjob failed, rc = %d, pbs_errno = %d", rc, pbs_errno )); |
---|
| 484 | if (IS_TRANSIENT_ERROR && first_try) |
---|
| 485 | { |
---|
[85] | 486 | check_reconnect(self, true); |
---|
[84] | 487 | first_try = false; |
---|
| 488 | goto retry; |
---|
| 489 | } |
---|
| 490 | else |
---|
| 491 | { |
---|
[85] | 492 | pbsdrmaa_exc_raise_pbs( "pbs_rlsjob", self->connection_fd); |
---|
[84] | 493 | } |
---|
| 494 | } |
---|
| 495 | } |
---|
| 496 | EXCEPT_DEFAULT |
---|
| 497 | { |
---|
| 498 | fsd_exc_reraise(); |
---|
| 499 | } |
---|
| 500 | FINALLY |
---|
| 501 | { |
---|
| 502 | if(conn_lock) |
---|
[85] | 503 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
---|
[84] | 504 | } |
---|
| 505 | END_TRY |
---|
| 506 | |
---|
| 507 | |
---|
| 508 | fsd_log_return(("")); |
---|
[7] | 509 | } |
---|
| 510 | |
---|
[76] | 511 | void |
---|
| 512 | pbsdrmaa_pbs_holdjob( pbsdrmaa_pbs_conn_t *self, char *job_id ) |
---|
[7] | 513 | { |
---|
[84] | 514 | int rc = PBSE_NONE; |
---|
| 515 | volatile bool first_try = true; |
---|
| 516 | volatile bool conn_lock = false; |
---|
[7] | 517 | |
---|
[84] | 518 | |
---|
| 519 | fsd_log_enter(("")); |
---|
| 520 | |
---|
| 521 | TRY |
---|
| 522 | { |
---|
[85] | 523 | conn_lock = fsd_mutex_lock(&self->session->drm_connection_mutex); |
---|
[84] | 524 | |
---|
[85] | 525 | check_reconnect(self, false); |
---|
[84] | 526 | |
---|
| 527 | retry: |
---|
| 528 | rc = pbs_holdjob(self->connection_fd, job_id, USER_HOLD, NULL); |
---|
| 529 | |
---|
| 530 | fsd_log_info(( "pbs_holdjob( fd=%d, job_id=%s) = %d", self->connection_fd, job_id, rc)); |
---|
| 531 | |
---|
| 532 | if(rc != PBSE_NONE) |
---|
| 533 | { |
---|
| 534 | fsd_log_error(( "pbs_holdjob failed, rc = %d, pbs_errno = %d", rc, pbs_errno )); |
---|
| 535 | if (IS_TRANSIENT_ERROR && first_try) |
---|
| 536 | { |
---|
[85] | 537 | check_reconnect(self, true); |
---|
[84] | 538 | first_try = false; |
---|
| 539 | goto retry; |
---|
| 540 | } |
---|
| 541 | else |
---|
| 542 | { |
---|
[85] | 543 | pbsdrmaa_exc_raise_pbs( "pbs_holdjob", self->connection_fd); |
---|
[84] | 544 | } |
---|
| 545 | } |
---|
| 546 | } |
---|
| 547 | EXCEPT_DEFAULT |
---|
| 548 | { |
---|
| 549 | fsd_exc_reraise(); |
---|
| 550 | } |
---|
| 551 | FINALLY |
---|
| 552 | { |
---|
| 553 | if(conn_lock) |
---|
[85] | 554 | conn_lock = fsd_mutex_unlock(&self->session->drm_connection_mutex); |
---|
[84] | 555 | } |
---|
| 556 | END_TRY |
---|
| 557 | |
---|
| 558 | |
---|
| 559 | fsd_log_return(("")); |
---|
[7] | 560 | } |
---|
| 561 | |
---|
[76] | 562 | void |
---|
[85] | 563 | check_reconnect( pbsdrmaa_pbs_conn_t *self, bool force_reconnect) |
---|
[7] | 564 | { |
---|
[85] | 565 | int tries_left = ((pbsdrmaa_session_t *)self->session)->max_retries_count; |
---|
[76] | 566 | int sleep_time = 1; |
---|
[34] | 567 | |
---|
[76] | 568 | fsd_log_enter(("(%d)", self->connection_fd)); |
---|
[34] | 569 | |
---|
[76] | 570 | if ( self->connection_fd != -1 ) |
---|
| 571 | { |
---|
| 572 | if (!force_reconnect) |
---|
| 573 | { |
---|
| 574 | fsd_log_return(("(%d)", self->connection_fd)); |
---|
| 575 | return; |
---|
| 576 | } |
---|
[34] | 577 | else |
---|
| 578 | { |
---|
[87] | 579 | fsd_log_info(( "pbs_disconnect(%d)", self->connection_fd )); |
---|
[76] | 580 | pbs_disconnect(self->connection_fd); |
---|
| 581 | self->connection_fd = -1; |
---|
[34] | 582 | } |
---|
[76] | 583 | } |
---|
[34] | 584 | |
---|
[85] | 585 | |
---|
| 586 | |
---|
[76] | 587 | retry_connect: /* Life... */ |
---|
| 588 | self->connection_fd = pbs_connect( self->server ); |
---|
[87] | 589 | fsd_log_info(( "pbs_connect(%s) = %d", self->server, self->connection_fd )); |
---|
[76] | 590 | if( self->connection_fd < 0 && tries_left-- ) |
---|
| 591 | { |
---|
| 592 | sleep(sleep_time); |
---|
| 593 | sleep_time *=2; |
---|
| 594 | goto retry_connect; |
---|
| 595 | } |
---|
[49] | 596 | |
---|
[76] | 597 | if( self->connection_fd < 0 ) |
---|
[85] | 598 | pbsdrmaa_exc_raise_pbs( "pbs_connect", self->connection_fd ); |
---|
[76] | 599 | |
---|
| 600 | fsd_log_return(("(%d)", self->connection_fd)); |
---|
[48] | 601 | } |
---|
| 602 | |
---|
[85] | 603 | |
---|
[86] | 604 | /* |
---|
| 605 | void start_autoclose_thread( pbsdrmaa_pbs_conn_t *self ) |
---|
[85] | 606 | { |
---|
| 607 | |
---|
| 608 | |
---|
| 609 | } |
---|
| 610 | |
---|
[86] | 611 | void stop_autoclose_thread( pbsdrmaa_pbs_conn_t *self ) |
---|
[85] | 612 | { |
---|
| 613 | |
---|
| 614 | |
---|
| 615 | } |
---|
| 616 | |
---|
[86] | 617 | void autoclose_thread_loop( void *data ) |
---|
| 618 | { |
---|
| 619 | pbsdrmaa_pbs_conn_t *self = (pbsdrmaa_pbs_conn_t *)data; |
---|
| 620 | struct timespec wait_time; |
---|
| 621 | |
---|
| 622 | fsd_mutex_lock(&self->session->drm_connection_mutex); |
---|
| 623 | |
---|
| 624 | if (fsd_cond_timedwait(&self->autoclose_cond, &self->session->drm_connection_mutex, wait_time); |
---|
| 625 | { |
---|
| 626 | fsd_log_debug("autoclose thread signaled, waiting again"); |
---|
| 627 | } |
---|
| 628 | else |
---|
| 629 | { |
---|
| 630 | fsd_log_info("autoclosing PBS connection: fd=%d, time_diff=%d", self->connection_fd, (int)(time(NULL) - self->last_connect_time)); |
---|
| 631 | pbs_disconnect(self->connection_fd); |
---|
| 632 | self->connection_fd = -1; |
---|
| 633 | } |
---|
| 634 | |
---|
| 635 | fsd_mutex_unlock(&self->session->drm_connection_mutex); |
---|
| 636 | } |
---|
| 637 | */ |
---|