rejectjob.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.
* 
* ---------------------------------------------------------------------------
* For a license to use or redistribute the OpenPBS software under conditions
* other than those described below, or to purchase support for this software,
* 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.
*    If use of this software contributes to a publication, product, or
*    service, proper attribution must be given; see www.OpenPBS.org/credit.html
* 
* 2. Redistribution in any form is only permitted for non-commercial,
*    non-profit purposes.  There can be no charge for the Software or any
*    software incorporating the Software.  Further, there can be no
*    expectation of revenue generated as a consequence of redistributing
*    the Software.
* 
* 3. Any Redistribution of source code must retain the above copyright notice
*    and the acknowledgment contained in paragraph 6, this list of conditions
*    and the disclaimer contained in paragraph 7.
* 
* 4. Any Redistribution in binary form must reproduce the above copyright
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* 
* 5. Redistributions in any form must be accompanied by information on how to
*    obtain complete source code for the OpenPBS software and any
*    modifications and/or additions to the OpenPBS software.  The source code
*    must either be included in the distribution or be available for no more
*    than the cost of distribution plus a nominal fee, and all modifications
*    and additions to the Software must be freely redistributable by any party
*    (including Licensor) without restriction.
* 
* 6. All advertising materials mentioning features or use of the Software must
*    display the following acknowledgment:
* 
*     "This product includes software developed by NASA Ames Research Center,
*     Lawrence Livermore National Laboratory, and Veridian Information 
*     Solutions, Inc.
*     Visit www.OpenPBS.org for OpenPBS software support,
*     products, and information."
* 
* 7. DISCLAIMER OF WARRANTY
* 
* THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT
* ARE EXPRESSLY DISCLAIMED.
* 
* IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE
* U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 
* This license will be governed by the laws of the Commonwealth of Virginia,
* without reference to its choice of law rules.
*/
/* $Id: rejectjob.c,v 1.1.10.4 2000/08/09 00:19:19 hender Exp $ */

#include <stdio.h>
#include <stdlib.h>

#include "pbs_ifl.h"
#include "log.h"

#include "toolkit.h"
#include "gblxvars.h"

/*
 * The size of the buffer to allocate to hold the message that will be
 * sent to the user.  This is dynamically allocated (once) since it may 
 * need to be a very large buffer, depending on the complexity of the 
 * message.
 */
#define MSG_BUFFER_SIZE	4000

extern int connector;

int
schd_reject_job(Job *job, char *reason)
{
    char   *id = "schd_reject_job";
    static char *message = NULL;
    int     rc = 0;

    if (message == NULL) {
	if ((message = (char *)malloc(MSG_BUFFER_SIZE)) == NULL) {
	    (void)sprintf(log_buffer, "cannot malloc %d bytes\n",
		MSG_BUFFER_SIZE);
	    log_record(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER, id, log_buffer);
	    return (-1);
	}
    }

    DBPRT((
"*************************************************************************\n"));

    if (schd_TEST_ONLY) {
	DBPRT(("JOB %s WOULD HAVE BEEN DELETED!!!\n", job->jobid));
	DBPRT(("Message: %s\n", reason));
    } else {
	(void)sprintf(message, 
	    "\n"
	    "PBS job '%s' was rejected by all execution queues.\n"
	    "\n"
	    "The reason given for this action was :\n"
	    "\n"
	    "       %s\n"
	    "\n"
	    "Please correct the problem and resubmit your job, or contact the PBS\n"
	    "administrator for assistance.\n"
	    "\n"
	    "Thank you.\n"
	    "\n",
		job->jobid, reason);


	/* 
	 * Ask PBS to delete the job from the queue, which should deliver the
	 * message to the user.
	 */

	rc = pbs_deljob(connector, job->jobid, message);

	if (rc) {
	    (void)sprintf(log_buffer, "pbs_deljob failed: error %d", rc);
	    log_record(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER, id, log_buffer);
	    DBPRT(("%s: %s\n", id, log_buffer));
	    return 1;
	}

	/*
	 * Delete this job from the queue's list (move to a NULL queue)
	 */
	schd_move_job_to(job, NULL);

	DBPRT(("JOB %s DELETED!!!\n", job->jobid));
	DBPRT(("Message: %s\n", reason));
    }

    DBPRT((
"*************************************************************************\n"));
    return 0;
}