/*****************************************************************************\ * cancel.c - cancel a slurm job or job step ***************************************************************************** * Copyright (C) 2002 The Regents of the University of California. * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). * Written by Morris Jette . * CODE-OCEC-09-009. All rights reserved. * * This file is part of Slurm, a resource management program. * For details, see . * Please also read the included file: DISCLAIMER. * * Slurm is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * In addition, as a special exception, the copyright holders give permission * to link the code of portions of this program with the OpenSSL library under * certain conditions as described in each individual source file, and * distribute linked combinations including the two. You must obey the GNU * General Public License in all respects for all of the code used other than * OpenSSL. If you modify file(s) with this exception, you may extend this * exception to your version of the file(s), but you are not obligated to do * so. If you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files in * the program, then also delete it here. * * Slurm is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License along * with Slurm; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. \*****************************************************************************/ #include #include #include #include "slurm/slurm.h" #include "src/common/macros.h" #include "src/common/slurm_protocol_api.h" #include "src/common/xstring.h" /* * slurm_kill_job - send the specified signal to all steps of an existing job * IN job_id - the job's id * IN signal - signal number * IN flags - see KILL_JOB_* flags in slurm.h * RET SLURM_SUCCESS on success, otherwise return SLURM_ERROR with errno set */ extern int slurm_kill_job (uint32_t job_id, uint16_t signal, uint16_t flags) { int rc; slurm_msg_t msg; job_step_kill_msg_t req; slurm_msg_t_init(&msg); /* * Request message: */ memset(&req, 0, sizeof(job_step_kill_msg_t)); req.job_id = job_id; req.sjob_id = NULL; req.job_step_id = NO_VAL; req.signal = signal; req.flags = flags; msg.msg_type = REQUEST_CANCEL_JOB_STEP; msg.data = &req; if (slurm_send_recv_controller_rc_msg(&msg, &rc, working_cluster_rec)<0) return SLURM_ERROR; if (rc) slurm_seterrno_ret(rc); return SLURM_SUCCESS; } /* * Kill a job step with job id "job_id" and step id "step_id", optionally * sending the processes in the job step a signal "signal" * IN job_id - the job's id * IN step_id - the job step's id * IN signal - signal number * RET SLURM_SUCCESS on success, otherwise return SLURM_ERROR with errno set */ extern int slurm_kill_job_step (uint32_t job_id, uint32_t step_id, uint16_t signal) { int rc; slurm_msg_t msg; job_step_kill_msg_t req; slurm_msg_t_init(&msg); /* * Request message: */ memset(&req, 0, sizeof(job_step_kill_msg_t)); req.job_id = job_id; req.sjob_id = NULL; req.job_step_id = step_id; req.signal = signal; req.flags = 0; msg.msg_type = REQUEST_CANCEL_JOB_STEP; msg.data = &req; if (slurm_send_recv_controller_rc_msg(&msg, &rc, working_cluster_rec)<0) return SLURM_ERROR; if (rc) slurm_seterrno_ret(rc); return SLURM_SUCCESS; } /* slurm_kill_job2() */ int slurm_kill_job2(const char *job_id, uint16_t signal, uint16_t flags) { int cc; slurm_msg_t msg; job_step_kill_msg_t req; if (job_id == NULL) { errno = EINVAL; return SLURM_ERROR; } slurm_msg_t_init(&msg); memset(&req, 0, sizeof(job_step_kill_msg_t)); req.job_id = NO_VAL; req.sjob_id = xstrdup(job_id); req.job_step_id = NO_VAL; req.signal = signal; req.flags = flags; msg.msg_type = REQUEST_KILL_JOB; msg.data = &req; if (slurm_send_recv_controller_rc_msg(&msg, &cc, working_cluster_rec)<0) return SLURM_ERROR; if (cc) slurm_seterrno_ret(cc); return SLURM_SUCCESS; } /* * slurm_kill_job_msg - send kill msg to and existing job or step. * * IN msg_type - msg_type to send * IN kill_msg - job_step_kill_msg_t parameters. * RET SLURM_SUCCESS on success, otherwise return SLURM_ERROR with errno set */ extern int slurm_kill_job_msg(uint16_t msg_type, job_step_kill_msg_t *kill_msg) { int cc; slurm_msg_t msg; slurm_msg_t_init(&msg); msg.msg_type = msg_type; msg.data = kill_msg; if (slurm_send_recv_controller_rc_msg(&msg, &cc, working_cluster_rec)<0) return SLURM_ERROR; if (cc) slurm_seterrno_ret(cc); return SLURM_SUCCESS; }