109 lines
2.4 KiB
Bash
Executable File
109 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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#/**
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# * Copyright The Apache Software Foundation
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# *
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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, software
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# * distributed under the License is distributed on an "AS IS" BASIS,
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# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# * See the License for the specific language governing permissions and
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# * limitations under the License.
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# */
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set -e -u -o pipefail
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SCRIPT_NAME=${0##*/}
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SCRIPT_DIR=$(cd `dirname $0` && pwd )
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print_usage() {
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cat >&2 <<EOT
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Usage: $SCRIPT_NAME <options>
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Options:
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--kill
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Kill local process-based HBase cluster using pid files.
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--show
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Show HBase processes running on this machine
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EOT
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exit 1
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}
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show_processes() {
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ps -ef | grep -P "(HRegionServer|HMaster|HQuorumPeer) start" | grep -v grep
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}
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cmd_specified() {
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if [ "$CMD_SPECIFIED" ]; then
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echo "Only one command can be specified" >&2
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exit 1
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fi
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CMD_SPECIFIED=1
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}
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list_pid_files() {
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LOCAL_CLUSTER_DIR=$SCRIPT_DIR/../../target/local_cluster
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LOCAL_CLUSTER_DIR=$( cd $LOCAL_CLUSTER_DIR && pwd )
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find $LOCAL_CLUSTER_DIR -name "*.pid"
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}
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if [ $# -eq 0 ]; then
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print_usage
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fi
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IS_KILL=""
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IS_SHOW=""
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CMD_SPECIFIED=""
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while [ $# -ne 0 ]; do
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case "$1" in
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-h|--help)
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print_usage ;;
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--kill)
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IS_KILL=1
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cmd_specified ;;
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--show)
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IS_SHOW=1
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cmd_specified ;;
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*)
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echo "Invalid option: $1" >&2
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exit 1
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esac
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shift
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done
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if [ "$IS_KILL" ]; then
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list_pid_files | \
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while read F; do
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PID=`cat $F`
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echo "Killing pid $PID from file $F"
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# Kill may fail but that's OK, so turn off error handling for a moment.
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set +e
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kill -9 $PID
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set -e
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done
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elif [ "$IS_SHOW" ]; then
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PIDS=""
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for F in `list_pid_files`; do
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PID=`cat $F`
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if [ -n "$PID" ]; then
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if [ -n "$PIDS" ]; then
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PIDS="$PIDS,"
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fi
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PIDS="$PIDS$PID"
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fi
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done
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ps -p $PIDS
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else
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echo "No command specified" >&2
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exit 1
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fi
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