| /*****************************************************************************\ |
| * ping_nodes.h - header to manager node ping |
| ***************************************************************************** |
| * Copyright (C) 2003 The Regents of the University of California. |
| * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). |
| * Written by Morris Jette <jette1@llnl.gov> et. al. |
| * UCRL-CODE-226842. |
| * |
| * This file is part of SLURM, a resource management program. |
| * For details, see <http://www.llnl.gov/linux/slurm/>. |
| * |
| * 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 _HAVE_PING_NODES_H |
| #define _HAVE_PING_NODES_H |
| |
| #include "src/common/macros.h" |
| |
| /* |
| * is_ping_done - test if the last node ping cycle has completed. |
| * Use this to avoid starting a new set of ping requests before the |
| * previous one completes |
| * RET true if ping process is done, false otherwise |
| */ |
| extern bool is_ping_done (void); |
| |
| /* |
| * ping_begin - record that a ping cycle has begin. This can be called more |
| * than once (for REQUEST_PING and simultaneous REQUEST_NODE_REGISTRATION |
| * for selected nodes). Matching ping_end calls must be made for each |
| * before is_ping_done returns true. |
| */ |
| extern void ping_begin (void); |
| |
| /* |
| * ping_end - record that a ping cycle has ended. This can be called more |
| * than once (for REQUEST_PING and simultaneous REQUEST_NODE_REGISTRATION |
| * for selected nodes). Matching ping_end calls must be made for each |
| * before is_ping_done returns true. |
| */ |
| extern void ping_end (void); |
| |
| /* |
| * ping_nodes - check that all nodes and daemons are alive, |
| * get nodes in UNKNOWN state to register |
| */ |
| extern void ping_nodes (void); |
| |
| #endif /* !_HAVE_PING_NODES_H */ |
