| #!/usr/bin/env bash |
| |
| # |
| # 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. |
| # |
| |
| # check parameter |
| function heartbeat_show_help(){ |
| echo "Usage: autoswitch.sh start <heartbeat_sender|heartbeat_monitor> <log_dir>" |
| echo "or autoswitch.sh stop" |
| } |
| |
| if [ $# -ne 1 -a $# -ne 3 ]; then |
| heartbeat_show_help |
| exit 1 |
| fi |
| |
| # stop |
| if [ $# -eq 1 ]; then |
| if [ $1 = "stop" ]; then |
| pids=`ps -ef | grep hawq_heartbeat | grep -v grep | awk '{print $2}'` |
| if [ "$pids" ]; then |
| kill -9 $pids |
| fi |
| exit 0 |
| else |
| heartbeat_show_help |
| exit 1 |
| fi |
| fi |
| |
| heartbeat_logdir=$3 |
| if [ ! -d ${heartbeat_logdir} ]; then |
| mkdir -p ${heartbeat_logdir} |
| fi |
| |
| # args number should only be 3 that checks before. |
| if [ $1 = "start" ]; then |
| if [ $2 = "heartbeat_sender" ]; then |
| hawq_heartbeat_sender --logdir=$3 >> /dev/null 2>$3/HEARTBEAT_ERROR_LOG & |
| bkpid=$! |
| elif [ $2 = "heartbeat_monitor" ]; then |
| hawq_heartbeat_monitor --logdir=$3 >> /dev/null 2>$3/HEARTBEAT_ERROR_LOG & |
| bkpid=$! |
| else |
| heartbeat_show_help |
| exit 1 |
| fi |
| result=`ps aux | grep -v grep | grep heartbeat | grep $bkpid` |
| if [ "$result" == "" ]; then |
| echo "Failed to start autoswitch service." |
| exit 1 |
| fi |
| else |
| heartbeat_show_help |
| exit 1 |
| fi |
| |