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82 lines
3.7 KiB
82 lines
3.7 KiB
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author : Richard GAYRAUD - 04 Nov 2003
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* Marc LAMBERTON
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* Olivier JACQUES
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* Herve PELLAN
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* David MANSUTTI
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* Francois-Xavier Kowalski
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* Gerard Lyonnaz
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* From Hewlett Packard Company.
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* F. Tarek Rogers
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* Peter Higginson
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* Vincent Luba
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* Shriram Natarajan
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* Guillaume Teissier from FTR&D
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* Clement Chen
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* Wolfgang Beck
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* Charles P Wright from IBM Research
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*/
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#include "sipp.hpp"
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void watchdog::dump() {
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WARNING("Watchdog Task: interval = %d, major_threshold = %d (%d triggers left), minor_threshold = %d (%d triggers left)", interval, major_threshold, major_maxtriggers, minor_threshold, minor_maxtriggers);
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}
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watchdog::watchdog(int interval, int reset_interval, int major_threshold, int major_maxtriggers, int minor_threshold, int minor_maxtriggers) {
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this->interval = interval;
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this->reset_interval = reset_interval;
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this->major_threshold = major_threshold;
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this->major_maxtriggers = major_maxtriggers;
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this->minor_threshold = minor_threshold;
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this->minor_maxtriggers = minor_maxtriggers;
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major_triggers = 0;
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minor_triggers = 0;
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last_trigger = last_fire = getmilliseconds();
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}
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bool watchdog::run() {
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getmilliseconds();
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if (last_fire + this->major_threshold < clock_tick) {
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CStat::globalStat(CStat::E_WATCHDOG_MAJOR);
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last_trigger = clock_tick;
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WARNING("The major watchdog timer %dms has been tripped (%d), %d trips remaining.", major_threshold, clock_tick - last_fire, major_maxtriggers - major_triggers);
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if ((this->major_maxtriggers != -1) && (++major_triggers > this->major_maxtriggers)) {
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ERROR("The watchdog timer has tripped the major threshold of %dms too many times (%d out of %d allowed) (%d out of %d minor %dms timeouts tripped)\n", major_threshold, major_triggers, major_maxtriggers, minor_threshold, minor_triggers, minor_maxtriggers);
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}
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} else if (last_fire + this->minor_threshold < clock_tick) {
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last_trigger = clock_tick;
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CStat::globalStat(CStat::E_WATCHDOG_MINOR);
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WARNING("The minor watchdog timer %dms has been tripped (%d), %d trips remaining.", minor_threshold, clock_tick - last_fire, minor_maxtriggers - minor_triggers);
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if ((this->minor_maxtriggers != -1) && (++minor_triggers > this->minor_maxtriggers)) {
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ERROR("The watchdog timer has tripped the minor threshold of %dms too many times (%d out of %d allowed) (%d out of %d major %dms timeouts tripped)\n", minor_threshold, minor_triggers, minor_maxtriggers, major_threshold, major_triggers, major_maxtriggers);
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}
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}
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if (reset_interval && (major_triggers || minor_triggers) && (last_trigger + reset_interval < clock_tick)) {
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WARNING("Resetting watchdog timer trigger counts, as it has not been triggered in over %dms.", clock_tick - last_trigger);
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major_triggers = minor_triggers = 0;
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}
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last_fire = clock_tick;
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setPaused();
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return true;
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}
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unsigned int watchdog::wake() {
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return last_fire + interval;
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}
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