[839] | 1 | /** |
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| 2 | * Author : Gérald FENOY |
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| 3 | * |
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| 4 | * Copyright 2008-2009 GeoLabs SARL. All rights reserved. |
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| 5 | * |
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[854] | 6 | * This work was supported by public funds received in the framework of GEOSUD, |
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| 7 | * a project (ANR-10-EQPX-20) of the program "Investissements d'Avenir" managed |
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| 8 | * by the French National Research Agency |
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| 9 | * |
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[839] | 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 11 | * of this software and associated documentation files (the "Software"), to deal |
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| 12 | * in the Software without restriction, including without limitation the rights |
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| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 14 | * copies of the Software, and to permit persons to whom the Software is |
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| 15 | * furnished to do so, subject to the following conditions: |
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| 16 | * |
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| 17 | * The above copyright notice and this permission notice shall be included in |
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| 18 | * all copies or substantial portions of the Software. |
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| 19 | * |
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| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 26 | * THE SOFTWARE. |
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| 27 | */ |
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| 28 | |
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| 29 | |
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| 30 | #include "service.h" |
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| 31 | #include "service_internal.h" |
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| 32 | #include "sshapi.h" |
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[854] | 33 | #include "server_internal.h" |
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[839] | 34 | |
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| 35 | #include <sys/socket.h> |
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| 36 | #include <sys/un.h> |
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| 37 | |
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| 38 | #include <libxml/tree.h> |
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| 39 | #include <libxml/parser.h> |
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| 40 | #include <libxml/xpath.h> |
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| 41 | #include <libxml/xpathInternals.h> |
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| 42 | |
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| 43 | #include <libxslt/xslt.h> |
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| 44 | #include <libxslt/xsltInternals.h> |
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| 45 | #include <libxslt/transform.h> |
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| 46 | #include <libxslt/xsltutils.h> |
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| 47 | |
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| 48 | #include <dirent.h> |
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| 49 | extern "C" { |
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| 50 | |
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| 51 | /** |
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| 52 | * FinalizeHPC ZOO Service : |
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| 53 | * This service is used to inform a ZOO-Kernel waiting for the end of the |
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| 54 | * execution of a HPC service |
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| 55 | */ |
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| 56 | ZOO_DLL_EXPORT int FinalizeHPC(maps*& conf,maps*& inputs,maps*& outputs){ |
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| 57 | // Retrieve the jobid corresponding to the identifier generated by SLURM |
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| 58 | // by reading the file generated when running the SBATCH file |
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| 59 | map* jobid=getMapFromMaps(inputs,"jobid","value"); |
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| 60 | struct sockaddr_un addr; |
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| 61 | char buf[100]="3"; |
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| 62 | int fd,rc=NULL; |
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| 63 | int i=0; |
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[854] | 64 | map* usid=getMapFromMaps(conf,"lenv","usid"); |
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| 65 | map* tmpPath=getMapFromMaps(conf,"main","tmpPath"); |
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| 66 | |
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| 67 | char *flenv = |
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| 68 | (char *) malloc ((strlen (tmpPath->value) + |
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| 69 | strlen (jobid->value) + 12) * sizeof (char)); |
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| 70 | sprintf (flenv, "%s/%s_lenv.cfg", tmpPath->value, jobid->value); |
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| 71 | maps* m = (maps *) malloc (MAPS_SIZE); |
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| 72 | m->child=NULL; |
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| 73 | m->next=NULL; |
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| 74 | map* configId=NULL; |
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| 75 | |
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| 76 | |
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| 77 | if(conf_read(flenv, m) != 2){ |
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| 78 | configId=getMapFromMaps(m,"lenv","configId"); |
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| 79 | setMapInMaps(conf,"lenv","configId",configId->value); |
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| 80 | }else{ |
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| 81 | setMapInMaps(conf,"lenv","message",_("Unable to read the lenv section file of the requested jobid")); |
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| 82 | return SERVICE_FAILED; |
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| 83 | } |
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| 84 | unlink(flenv); |
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| 85 | free(flenv); |
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| 86 | |
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[839] | 87 | SSHCON *test=ssh_connect(conf); |
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| 88 | if(test==NULL){ |
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[854] | 89 | setMapInMaps(conf,"lenv","message",_("Unable to connect using through ssh.")); |
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[839] | 90 | return SERVICE_FAILED; |
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| 91 | } |
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[854] | 92 | |
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[839] | 93 | char *logPath=(char*)malloc((strlen(tmpPath->value)+strlen(jobid->value)+12)*sizeof(char)); |
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| 94 | sprintf(logPath,"%s/exec_out_%s",tmpPath->value,jobid->value); |
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| 95 | struct stat f_status; |
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| 96 | int ts=stat(logPath, &f_status); |
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| 97 | char* fcontent = NULL; |
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| 98 | if(ts==0) { |
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| 99 | fcontent=(char*)malloc(sizeof(char)*(f_status.st_size+1)); |
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| 100 | FILE* f=fopen(logPath,"rb"); |
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| 101 | fread(fcontent,f_status.st_size,1,f); |
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| 102 | int fsize=f_status.st_size; |
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| 103 | fcontent[fsize]=0; |
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| 104 | fclose(f); |
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| 105 | }else{ |
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| 106 | setMapInMaps(conf,"lenv","message",_("No service with this jobid can be found")); |
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| 107 | return SERVICE_FAILED; |
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| 108 | } |
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| 109 | free(logPath); |
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[854] | 110 | // Run scontrol to check if the service execution ended. |
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[839] | 111 | // Store all the informations returned by scontrol command as a cfg file to |
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| 112 | // be parsed back by the ZOO-Kernel waiting for the execution of the remote |
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| 113 | // service |
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| 114 | maps* tmpMaps=createMaps("henv"); |
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| 115 | char* command=(char*)malloc((126)*sizeof(char)); |
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[854] | 116 | sprintf(command,"scontrol show jobid | grep -A24 JobId=%s",fcontent); |
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[839] | 117 | if(ssh_exec(conf,command,ssh_get_cnt(conf))==0){ |
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| 118 | free(command); |
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| 119 | setMapInMaps(conf,"lenv","message",_("Failed to run scontrol remotely")); |
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[854] | 120 | // TODO: check status in db and if available continue in other case return SERVICE_FAILED |
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[839] | 121 | return SERVICE_FAILED; |
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| 122 | }else{ |
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| 123 | free(command); |
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| 124 | logPath=(char*)malloc((strlen(tmpPath->value)+strlen(usid->value)+11)*sizeof(char)); |
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| 125 | sprintf(logPath,"%s/exec_out_%s",tmpPath->value,usid->value); |
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| 126 | int ts=stat(logPath, &f_status); |
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| 127 | if(ts==0) { |
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[854] | 128 | fcontent=(char*)malloc(sizeof(char)*(f_status.st_size+1)); |
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| 129 | FILE* f=fopen(logPath,"rb"); |
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| 130 | fread(fcontent,f_status.st_size,1,f); |
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| 131 | int fsize=f_status.st_size; |
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| 132 | fcontent[fsize]=0; |
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| 133 | fclose(f); |
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| 134 | free(logPath); |
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| 135 | char *token, *saveptr; |
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| 136 | token = strtok_r (fcontent, " ", &saveptr); |
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| 137 | while (token != NULL) |
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| 138 | { |
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| 139 | char *token1, *saveptr1; |
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| 140 | char *tmpToken=strdup(token); |
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| 141 | token1 = strtok_r (tmpToken, "=", &saveptr1); |
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| 142 | int isNext=-1; |
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| 143 | int hasTwoElements=0; |
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| 144 | char *name=NULL; |
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| 145 | while (token1 != NULL) |
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| 146 | { |
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| 147 | if(hasTwoElements==0) |
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| 148 | name=strdup(token1); |
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| 149 | if(hasTwoElements<1) |
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| 150 | hasTwoElements+=1; |
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| 151 | else{ |
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| 152 | char *value=strdup(token1); |
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| 153 | if(value[strlen(value)-1]=='\n') |
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| 154 | value[strlen(value)-1]=0; |
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| 155 | if(strlen(name)>0 && strlen(value)>0){ |
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| 156 | if(tmpMaps->content==NULL) |
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| 157 | tmpMaps->content=createMap(name,value); |
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| 158 | else |
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| 159 | addToMap(tmpMaps->content,name,value); |
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| 160 | free(value); |
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| 161 | } |
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| 162 | free(name); |
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| 163 | hasTwoElements=0; |
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| 164 | } |
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| 165 | token1 = strtok_r (NULL, "=", &saveptr1); |
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| 166 | } |
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| 167 | free(tmpToken); |
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| 168 | token = strtok_r (NULL, " ", &saveptr); |
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| 169 | } |
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[839] | 170 | }else{ |
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[854] | 171 | setMapInMaps(conf,"lenv","message",_("Unable to access the downloaded execution log file")); |
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| 172 | return SERVICE_FAILED; |
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[839] | 173 | } |
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| 174 | } |
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[854] | 175 | logPath=(char*)malloc((strlen(tmpPath->value)+strlen(jobid->value)+15)*sizeof(char)); |
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| 176 | sprintf(logPath,"%s/exec_status_%s",tmpPath->value,jobid->value); |
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[839] | 177 | dumpMapsToFile(tmpMaps,logPath,0); |
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| 178 | char *sname=(char*)malloc((strlen(tmpPath->value)+strlen(jobid->value)+21)); |
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| 179 | sprintf(sname,"%s/.wait_socket_%s.sock",tmpPath->value,jobid->value); |
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| 180 | if ( (fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { |
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| 181 | perror("socket error"); |
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| 182 | setMapInMaps(conf,"lenv","message",_("Socket error")); |
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| 183 | return SERVICE_FAILED; |
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| 184 | } |
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| 185 | memset(&addr, 0, sizeof(addr)); |
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| 186 | addr.sun_family = AF_UNIX; |
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| 187 | strncpy(addr.sun_path, sname, sizeof(addr.sun_path)-1); |
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| 188 | if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) == -1) { |
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| 189 | perror("connect error"); |
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| 190 | setMapInMaps(conf,"lenv","message",_("Unable to connect")); |
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| 191 | return SERVICE_FAILED; |
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| 192 | } |
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| 193 | if (write(fd, "3", 1) != rc) { |
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| 194 | if (rc < 0) { |
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[854] | 195 | perror("write error"); |
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| 196 | setMapInMaps(conf,"lenv","message",_("Unable to announce the successful execution of the HPC service")); |
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| 197 | close(fd); |
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| 198 | return SERVICE_FAILED; |
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[839] | 199 | } |
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| 200 | } |
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| 201 | close(fd); |
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| 202 | setOutputValue(outputs,"Result",(char*)"\"FinalizeHPC run successfully\"",32); |
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| 203 | |
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| 204 | return SERVICE_SUCCEEDED; |
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| 205 | } |
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| 206 | |
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| 207 | } |
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