hadoop/src/contrib/chukwa/bin/stop-data-processors.sh

#!/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.

bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
java=$JAVA_HOME/bin/java

. "$bin"/chukwa-config.sh

# stop processSinkFiles.sh
pidFile=$CHUKWA_PID_DIR/ProcessSinkFiles.pid
if [ -f $pidFile ]; then  
   echo -n "Shutting down Data Processors.."
   DP_PID=`head ${pidFile}`
   kill -TERM ${DP_PID}
   for i in 1 2 5; do
       test_pid=`ps ax | grep ${DP_PID} | grep -v grep | grep processSinkFiles.sh | wc -l`
       if [ $test_pid -ge 1 ]; then
           sleep $i
           kill -TERM ${DP_PID}
       else
           break
       fi
   done
   test_pid=`ps ax | grep ${DP_PID} | grep -v grep | grep processSinkFiles.sh | wc -l`
   if [ $test_pid -ge 1 ]; then
       kill -9 ${DBADMIN_PID} &>/dev/null
   fi
   rm -f ${pidFile}
   rm -f $CHUKWA_PID_DIR/chukwa-$CHUKWA_IDENT_STRING-processSinkFiles.sh.pid
   echo "done"
else
  echo " no $pidFile"
fi

# stop dbAdmin.sh
pidFile=$CHUKWA_PID_DIR/dbAdmin.pid
if [ -f $pidFile ]; then  
   echo -n "Shutting down Database Admin.."
   DBADMIN_PID=`head ${pidFile}`
   kill -TERM ${DBADMIN_PID}
   for i in 1 2 5; do
       test_pid=`ps ax | grep ${DBADMIN_PID} | grep -v grep | grep dbAdmin.sh | wc -l`
       if [ $test_pid -ge 1 ]; then
           sleep $i
           kill -TERM ${DBADMIN_PID}
       else
           break
       fi
   done
   test_pid=`ps ax | grep ${DBADMIN_PID} | grep -v grep | grep dbAdmin.sh | wc -l`
   if [ $test_pid -ge 1 ]; then
       kill -9 ${DBADMIN_PID} &>/dev/null
   fi
   rm -f ${pidFile}
   rm -f $CHUKWA_PID_DIR/chukwa-$CHUKWA_IDENT_STRING-dbAdmin.sh.pid
   echo "done"
else
  echo " no $pidFile"
fi