diff options
Diffstat (limited to 'cpp/src/qpid/cluster/qpidd_watchdog.cpp')
-rw-r--r-- | cpp/src/qpid/cluster/qpidd_watchdog.cpp | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/cpp/src/qpid/cluster/qpidd_watchdog.cpp b/cpp/src/qpid/cluster/qpidd_watchdog.cpp deleted file mode 100644 index 51c5ed4b3f..0000000000 --- a/cpp/src/qpid/cluster/qpidd_watchdog.cpp +++ /dev/null @@ -1,63 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -/** @file helper executable for WatchDogPlugin.cpp */ - -#include <sys/types.h> -#include <sys/time.h> -#include <signal.h> -#include <unistd.h> -#include <stdlib.h> -#include <stdio.h> -#include <limits.h> - -long timeout; - -void killParent(int) { - ::kill(getppid(), SIGKILL); - ::fprintf(stderr, "Watchdog killed unresponsive broker, pid=%d\n", ::getppid()); - ::exit(1); -} - -void resetTimer(int) { - struct ::itimerval itval = { { 0, 0 }, { timeout, 0 } }; - if (::setitimer(ITIMER_REAL, &itval, 0) !=0) { - ::perror("Watchdog failed to set timer"); - killParent(0); - ::exit(1); - } -} - -/** Simple watchdog program: kill parent process if timeout - * expires without a SIGUSR1. - * Will be killed with SIGHUP when parent shuts down. - * Args: timeout in seconds. - */ -int main(int argc, char** argv) { - if(argc != 2 || (timeout = atoi(argv[1])) == 0) { - ::fprintf(stderr, "Usage: %s <timeout_seconds>\n", argv[0]); - ::exit(1); - } - ::signal(SIGUSR1, resetTimer); - ::signal(SIGALRM, killParent); - resetTimer(0); - while (true) { sleep(INT_MAX); } -} |