| #!/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 |