blob: 2f1bf86a411df6991e7961d1419eb24c5b52aaf4 [file] [log] [blame]
#!/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.
SIGNAL=${SIGNAL:-TERM}
INPUT_PROCESS_ROLE=$(echo "$@" | grep -o -- '--process-role=[^ ]*' | cut -d'=' -f2)
INPUT_NID=$(echo "$@" | grep -o -- '--node-id=[^ ]*' | cut -d'=' -f2)
if [ -n "$INPUT_NID" ] && [ -n "$INPUT_PROCESS_ROLE" ]; then
echo "When both node-id and process-role are provided, the value for node-id will take precedence"
fi
OSNAME=$(uname -s)
if [[ "$OSNAME" == "OS/390" ]]; then
if [ -z $JOBNAME ]; then
JOBNAME="KAFKSTRT"
fi
PIDS=$(ps -A -o pid,jobname,comm | grep -i $JOBNAME | grep java | grep -v grep | awk '{print $1}')
elif [[ "$OSNAME" == "OS400" ]]; then
PIDS=$(ps -Af | grep -i 'kafka\.Kafka' | grep java | grep -v grep | awk '{print $2}')
else
PIDS=$(ps ax | grep ' kafka\.Kafka ' | grep java | grep -v grep | awk '{print $1}'| xargs)
fi
if [ -z "$PIDS" ]; then
echo "No kafka server to stop"
exit 1
else
if [ -z "$INPUT_PROCESS_ROLE" ] && [ -z "$INPUT_NID" ]; then
kill -s $SIGNAL $PIDS
else
RelativePathToConfig=$(ps ax | grep ' kafka\.Kafka ' | grep java | grep -v grep | sed 's/--override property=[^ ]*//g' | awk 'NF>1{print $NF}' | xargs)
IFS=' ' read -ra PIDSArray <<< "$PIDS"
IFS=' ' read -ra RelativePathArray <<< "$RelativePathToConfig"
for ((i = 0; i < ${#RelativePathArray[@]}; i++)); do
AbsolutePathToConfig=$(readlink -f "${RelativePathArray[i]}")
if [ -z "$AbsolutePathToConfig" ] ; then
echo "Can not find the configuration file in the current directory. Please make sure the kafka stop process and the start process are called in the same directory."
exit 1
fi
if [ -n "$INPUT_NID" ] ; then
keyword="node.id="
NID=$(sed -n "/$keyword/ { s/$keyword//p; q; }" "$AbsolutePathToConfig")
elif [ -n "$INPUT_PROCESS_ROLE" ] && [ -z "$INPUT_NID" ]; then
keyword="process.roles="
PROCESS_ROLE=$(sed -n "/$keyword/ { s/$keyword//p; q; }" "$AbsolutePathToConfig")
fi
if [ -n "$INPUT_PROCESS_ROLE" ] && [ "$PROCESS_ROLE" == "$INPUT_PROCESS_ROLE" ] || [ -n "$INPUT_NID" ] && [ "$NID" == "$INPUT_NID" ]; then
kill -s $SIGNAL ${PIDSArray[i]}
fi
done
fi
fi