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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +# |
| 4 | +# Licensed to the Apache Software Foundation (ASF) under one or more |
| 5 | +# contributor license agreements. See the NOTICE file distributed with |
| 6 | +# this work for additional information regarding copyright ownership. |
| 7 | +# The ASF licenses this file to You under the Apache License, Version 2.0 |
| 8 | +# (the "License"); you may not use this file except in compliance with |
| 9 | +# the License. You may obtain a copy of the License at |
| 10 | +# |
| 11 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | +# |
| 13 | +# Unless required by applicable law or agreed to in writing, software |
| 14 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | +# See the License for the specific language governing permissions and |
| 17 | +# limitations under the License. |
| 18 | +# |
| 19 | + |
| 20 | +#set -x |
| 21 | + |
| 22 | +export CHUNJUN_HOME="$(cd "`dirname "$0"`"/..; pwd)" |
| 23 | +echo "CHUNJUN_HOME:"$CHUNJUN_HOME >&2 |
| 24 | + |
| 25 | +cd $CHUNJUN_HOME |
| 26 | +HO_HEAP_SIZE="${HO_HEAP_SIZE:=1024m}" |
| 27 | + |
| 28 | +JAVA_OPTS="$JAVA_OPTS -Xmx${HO_HEAP_SIZE}" |
| 29 | +#JAVA_OPTS="$JAVA_OPTS -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=10006" |
| 30 | + |
| 31 | +JAVA_OPTS="$JAVA_OPTS -Xms${HO_HEAP_SIZE}" |
| 32 | + |
| 33 | +JAVA_OPTS="$JAVA_OPTS -server" |
| 34 | + |
| 35 | +JAVA_OPTS="$JAVA_OPTS -Xloggc:../logs/node.gc" |
| 36 | + |
| 37 | +JAVA_OPTS="$JAVA_OPTS -XX:HeapDumpPath=../logs/heapdump.hprof" |
| 38 | + |
| 39 | +JAVA_OPTS="$JAVA_OPTS -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps" |
| 40 | + |
| 41 | +#JAVA_OPTS="$JAVA_OPTS -Djava.io.tmpdir=./tmpSave" |
| 42 | +CHUNJUN_NICE=19 |
| 43 | +CHUNJUN_LOG_DIR=$CHUNJUN_HOME/logs |
| 44 | +pidfile=$CHUNJUN_HOME/run/chunjun.pid |
| 45 | + |
| 46 | +if [ ! -d "$CHUNJUN_LOG_DIR" ]; then |
| 47 | + mkdir $CHUNJUN_LOG_DIR |
| 48 | +fi |
| 49 | + |
| 50 | +if [ ! -e "$pidfile" ]; then |
| 51 | + mkdir $CHUNJUN_HOME/run |
| 52 | +fi |
| 53 | + |
| 54 | + |
| 55 | + |
| 56 | +# Find the java binary |
| 57 | +if [ -n "${JAVA_HOME}" ]; then |
| 58 | + JAVA_RUN="${JAVA_HOME}/bin/java" |
| 59 | +else |
| 60 | + if [ `command -v java` ]; then |
| 61 | + JAVA_RUN="java" |
| 62 | + else |
| 63 | + echo "JAVA_HOME is not set" >&2 |
| 64 | + exit 1 |
| 65 | + fi |
| 66 | +fi |
| 67 | + |
| 68 | +if [ -n "$HADOOP_USER_NAME" ]; then |
| 69 | + echo "HADOOP_USER_NAME is "$HADOOP_USER_NAME |
| 70 | +else |
| 71 | + HADOOP_USER_NAME=yarn |
| 72 | + echo "set HADOOP_USER_NAME as yarn" |
| 73 | + export HADOOP_USER_NAME |
| 74 | +fi |
| 75 | + |
| 76 | +JAR_DIR=$CHUNJUN_HOME/server/*:$CHUNJUN_HOME/*.jar:$CHUNJUN_HOME/conf/* |
| 77 | +echo $JAR_DIR |
| 78 | +CLASS_NAME=com.dtstack.chunjun.server.ServerLauncher |
| 79 | + |
| 80 | +start(){ |
| 81 | + echo "ChunJun server starting ..." |
| 82 | + nice -n ${CHUNJUN_NICE} $JAVA_RUN $JAVA_OPTS -cp $JAR_DIR $CLASS_NAME $@ 1> "${CHUNJUN_LOG_DIR}/chunjun.stdout" 2>&1 & |
| 83 | + echo $! > $pidfile |
| 84 | + ret=$? |
| 85 | + return 0 |
| 86 | +} |
| 87 | + |
| 88 | +status() { |
| 89 | + if [ -f "$pidfile" ] ; then |
| 90 | + pid=`cat "$pidfile"` |
| 91 | + if kill -0 $pid > /dev/null 2> /dev/null ; then |
| 92 | + # process by this pid is running. |
| 93 | + # It may not be our pid, but that's what you get with just pidfiles. |
| 94 | + # TODO(sissel): Check if this process seems to be the same as the one we |
| 95 | + # expect. It'd be nice to use flock here, but flock uses fork, not exec, |
| 96 | + # so it makes it quite awkward to use in this case. |
| 97 | + return 0 |
| 98 | + else |
| 99 | + return 2 # program is dead but pid file exists |
| 100 | + fi |
| 101 | + else |
| 102 | + return 3 |
| 103 | + fi |
| 104 | +} |
| 105 | + |
| 106 | + |
| 107 | +stop() { |
| 108 | + echo -n "Stoping chunjun server " |
| 109 | + # Try a few times to kill TERM the program |
| 110 | + if status ; then |
| 111 | + pid=`cat "$pidfile"` |
| 112 | + echo "Killing chunjun (pid $pid) with SIGTERM" |
| 113 | + kill -TERM $pid |
| 114 | + # Wait for it to exit. |
| 115 | + for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30; do |
| 116 | + echo "Waiting chunjun (pid $pid) to die..." |
| 117 | + status || break |
| 118 | + sleep 1 |
| 119 | + done |
| 120 | + if status ; then |
| 121 | + if [ "$KILL_ON_STOP_TIMEOUT" == "1" ] ; then |
| 122 | + echo "Timeout reached. Killing chunjun (pid $pid) with SIGKILL. This may result in data loss." |
| 123 | + kill -KILL $pid |
| 124 | + echo "chunjun killed with SIGKILL." |
| 125 | + else |
| 126 | + echo "chunjun stop failed; still running." |
| 127 | + return 1 # stop timed out and not forced |
| 128 | + fi |
| 129 | + else |
| 130 | + echo -n "chunjun stopped " |
| 131 | + fi |
| 132 | + fi |
| 133 | + ret=$? |
| 134 | + [ $ret -eq 0 ] ; echo "stop success" |
| 135 | + |
| 136 | +} |
| 137 | + |
| 138 | +case "$1" in |
| 139 | + start) |
| 140 | + echo "start" |
| 141 | + status |
| 142 | + code=$? |
| 143 | + if [ $code -eq 0 ]; then |
| 144 | + echo "chunjun server is already running" |
| 145 | + else |
| 146 | + start |
| 147 | + code=$? |
| 148 | + fi |
| 149 | + exit $code |
| 150 | + ;; |
| 151 | + status) |
| 152 | + status |
| 153 | + code=$? |
| 154 | + if [ $code -eq 0 ];then |
| 155 | + echo "chunjun is already running" |
| 156 | + else |
| 157 | + echo "chunjun is not running" |
| 158 | + fi |
| 159 | + exit $code |
| 160 | + ;; |
| 161 | + stop) |
| 162 | + stop |
| 163 | + ;; |
| 164 | + *) |
| 165 | + echo "!!! only support 'start' 'status' 'stop' operator." |
| 166 | +esac |
| 167 | +exit $? |
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