86 lines
2.3 KiB
Bash
Executable File
86 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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curdir=$(dirname "$0")
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curdir=$(
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cd "$curdir"
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pwd
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)
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export DORIS_HOME=$(
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cd "$curdir/.."
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pwd
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)
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export PID_DIR=$(
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cd "$curdir"
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pwd
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)
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while read line; do
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envline=$(echo $line | sed 's/[[:blank:]]*=[[:blank:]]*/=/g' | sed 's/^[[:blank:]]*//g' | egrep "^[[:upper:]]([[:upper:]]|_|[[:digit:]])*=")
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envline=$(eval "echo $envline")
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if [[ $envline == *"="* ]]; then
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eval 'export "$envline"'
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fi
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done <$DORIS_HOME/conf/fe.conf
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pidfile=$PID_DIR/fe.pid
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if [ -f $pidfile ]; then
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pid=$(cat $pidfile)
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#check if pid valid
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if test -z "$pid"; then
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echo "ERROR: invalid pid."
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exit 1
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fi
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#check if pid process exist
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if ! kill -0 $pid; then
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echo "ERROR: fe process $pid does not exist."
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exit 1
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fi
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pidcomm=$(ps -p $pid -o comm=)
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#check if pid process is frontend process
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if [ "java"x != "$pidcomm"x ]; then
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echo "ERROR: pid process may not be fe. "
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exit 1
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fi
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#kill pid process and check it
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if kill $pid >/dev/null 2>&1; then
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while true; do
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if ps -p $pid >/dev/null; then
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echo "waiting fe to stop, pid: $pid"
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sleep 2
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else
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echo "stop $pidcomm, and remove pid file. "
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if [ -f $pidfile ]; then rm $pidfile; fi
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exit 0
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fi
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done
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else
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echo "ERROR: failed to stop $pid"
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exit 1
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fi
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else
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echo "ERROR: $pidfile does not exist"
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exit 1
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fi
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