| /****************************************************************************\ |
| * slurmdbd_agent.h - functions to manage the connection to the SlurmDBD |
| ***************************************************************************** |
| * Copyright (C) SchedMD LLC. |
| * Copyright (C) 2008-2010 Lawrence Livermore National Security. |
| * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). |
| * Written by Morris Jette <jette1@llnl.gov> |
| * CODE-OCEC-09-009. All rights reserved. |
| * |
| * This file is part of Slurm, a resource management program. |
| * For details, see <https://slurm.schedmd.com/>. |
| * 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. |
| \*****************************************************************************/ |
| |
| #ifndef _SLURMDBD_AGENT_H |
| #define _SLURMDBD_AGENT_H |
| |
| #include "dbd_conn.h" |
| #include "src/common/assoc_mgr.h" |
| |
| extern persist_conn_t *slurmdbd_conn; |
| |
| /* Set the slurmdbd_conn we will use for the agent */ |
| extern void slurmdbd_agent_set_conn(persist_conn_t *pc); |
| /* Shut down the agent */ |
| extern void slurmdbd_agent_rem_conn(void); |
| |
| /* |
| * Send an RPC to the SlurmDBD and wait for an arbitrary reply message. |
| * This stops the agent and sends the message. |
| * The RPC will not be queued if an error occurs. |
| * The "resp" message must be freed by the caller. |
| * Returns SLURM_SUCCESS or an error code |
| */ |
| extern int slurmdbd_agent_send_recv(uint16_t rpc_version, |
| persist_msg_t *req, |
| persist_msg_t *resp); |
| |
| /* Send an RPC to the SlurmDBD. Do not wait for the reply. The RPC |
| * will be queued and processed later if the SlurmDBD is not responding. |
| * NOTE: slurm_open_slurmdbd_conn() must have been called with make_agent set |
| * |
| * Returns SLURM_SUCCESS or an error code */ |
| extern int slurmdbd_agent_send(uint16_t rpc_version, persist_msg_t *req); |
| |
| /* Return true if connection to slurmdbd is active, false otherwise. */ |
| extern bool slurmdbd_conn_active(void); |
| |
| /* Return the number of messages waiting to be sent to the DBD */ |
| extern int slurmdbd_agent_queue_count(void); |
| |
| /* set up local variables based on slurm.conf params */ |
| extern void slurmdbd_agent_config_setup(void); |
| |
| #endif |
