locate_job.c

openPBS的开放源代码

/*
*         OpenPBS (Portable Batch System) v2.3 Software License
* 
* Copyright (c) 1999-2000 Veridian Information Solutions, Inc.
* All rights reserved.
* 
* ---------------------------------------------------------------------------
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* please contact Veridian Systems, PBS Products Department ("Licensor") at:
* 
*    www.OpenPBS.org  [phone]                  [e-mail]
*                        877 902-4PBS (US toll-free)
* ---------------------------------------------------------------------------
* 
* This license covers use of the OpenPBS v2.3 software (the "Software") at
* your site or location, and, for certain users, redistribution of the
* Software to other sites and locations.  Use and redistribution of
* OpenPBS v2.3 in source and binary forms, with or without modification,
* are permitted provided that all of the following conditions are met.
* After December 31, 2001, only conditions 3-6 must be met:
* 
* 1. Commercial and/or non-commercial use of the Software is permitted
*    provided a current software registration is on file at www.OpenPBS.org.
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* 3. Any Redistribution of source code must retain the above copyright notice
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* This license will be governed by the laws of the Commonwealth of Virginia,
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*/
/*
 * locate_job
 *
 *	Connect to the server the job was submitted to, and issue a
 * Locate Job command. The result should be the server that the job
 * is currently at.
 */

#include <pbs_config.h>   /* the master config generated by configure */

#define TRUE 1
#define FALSE 0
#define notNULL(x) (((x)!=NULL) && (strlen(x)>(size_t)0))

#include <stdlib.h>
#include <string.h>
#include "pbs_ifl.h"

static char ident[] = "@(#) $RCSfile: locate_job.c,v $ $Revision: 2.2.4.4 $";

int 
locate_job(job_id, parent_server, located_server)
char *job_id;
char *parent_server;
char *located_server;
{
    int connect;
    char jid_server[PBS_MAXCLTJOBID+1];
    char *location;

    if ( (connect = pbs_connect(parent_server)) > 0 ) {
        strcpy(jid_server, job_id);
	if ( notNULL(parent_server) ) {
	    strcat(jid_server, "@");
            strcat(jid_server, parent_server);
	}
        location = pbs_locjob(connect, jid_server, NULL);
        if ( location == NULL ) {
            pbs_disconnect(connect);
            return FALSE;
        }
        strcpy(located_server, location);
        free(location);
        pbs_disconnect(connect);
        return TRUE;
    } else
        return -1;
}