| #!/bin/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. |
| # |
| function abs_path() { |
| SOURCE="${BASH_SOURCE[0]}" |
| while [ -h "$SOURCE" ]; do |
| DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" |
| SOURCE="$(readlink "$SOURCE")" |
| [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" |
| done |
| echo "$( cd -P "$( dirname "$SOURCE" )" && pwd )" |
| } |
| |
| BIN=`abs_path` |
| TOP="$(cd $BIN/../ && pwd)" |
| |
| . $BIN/util.sh |
| |
| if [ "$JAVA_HOME" == "" ]; then |
| echo "Must set JAVA_HOME environment variable and installed jdk >= 1.8" |
| exit 1 |
| fi |
| |
| # Monitor HugeGraphServer every minute, if the server crashes then restart it. |
| # Modify the frequency according to actual needs carefully. |
| CRONTAB_JOB="*/1 * * * * export JAVA_HOME=$JAVA_HOME && $TOP/bin/monitor-hugegraph.sh" |
| |
| crontab_append "$CRONTAB_JOB" |