/tags/release-0.2.0-rc0/scripts/hcat_server_stop.sh
Shell | 67 lines | 35 code | 9 blank | 23 comment | 6 complexity | d497a7e3e30420e5210ebf3150143ea9 MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- #!/bin/sh
- # 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.
- # Resolve our absolute path
- # resolve links - $0 may be a softlink
- this="${BASH_SOURCE-$0}"
- while [ -h "$this" ]; do
- ls=`ls -ld "$this"`
- link=`expr "$ls" : '.*-> \(.*\)$'`
- if expr "$link" : '.*/.*' > /dev/null; then
- this="$link"
- else
- this=`dirname "$this"`/"$link"
- fi
- done
- # convert relative path to absolute path
- bin=`dirname "$this"`
- script=`basename "$this"`
- bin=`unset CDPATH; cd "$bin"; pwd`
- this="$bin/$script"
- # the root of the HCatalog installation
- export HCAT_HOME=`dirname "$this"`/..
- # Read the env file created by the install script
- . $HCAT_HOME/conf/hcat-env.sh
- PID_FILE=${ROOT}/var/log/hcat.pid
- SLEEP_TIME_AFTER_KILL=30
- echo looking for $PID_FILE
- # check if service is already running, if so exit
- if [ -s "$PID_FILE" ] ; then
- PID=`cat $PID_FILE`
- echo "Found metastore server process $PID, killing..."
- kill $PID
- sleep $SLEEP_TIME_AFTER_KILL
- # if process is still around, use kill -9
- if ps -p $PID > /dev/null ; then
- echo "Initial kill failed, getting serious now..."
- kill -9 $PID
- fi
- if ps -p $PID > /dev/null ; then
- echo "Wow, even kill -9 failed, giving up; sorry"
- else
- rm -rf $PID_FILE
- echo "Successfully shutdown metastore"
- fi
- fi