bin/nodeActivityDataLoader.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`

. "$bin"/chukwa-config.sh

if [ "X$1" = "Xstop" ]; then
  echo -n "Shutting down Node Activity Data Loader..."
  if [ -f ${CHUKWA_PID_DIR}/PbsNodes-data-loader.pid ]; then
    kill -TERM `cat ${CHUKWA_PID_DIR}/PbsNodes-data-loader.pid`
  fi
  echo "done"
  exit 0
fi

EXISTS=0
pidFile="${CHUKWA_PID_DIR}/PbsNodes-data-loader.pid"
if [ -f $pidFile ]; then
  pid=`head ${pidFile}`
  ChildPIDRunningStatus=`${JPS} | grep ${pid} | grep Exec | grep -v grep | wc -l`
  if [ $ChildPIDRunningStatus -ge 1 ]; then
    EXISTS=1
  fi
fi

if [ ${EXISTS} -lt 1 ]; then
    ${JAVA_HOME}/bin/java -DPERIOD=600 -DCHUKWA_HOME=${CHUKWA_HOME} -DCHUKWA_CONF_DIR=${CHUKWA_CONF_DIR} -DCHUKWA_LOG_DIR=${CHUKWA_LOG_DIR} -DRECORD_TYPE=PbsNodes -Dlog4j.configuration=system-data-loader.properties -classpath ${CLASSPATH}:${CHUKWA_CORE}:${HADOOP_JAR}:${COMMON}:${TOOLS}:${CHUKWA_CONF_DIR} org.apache.hadoop.chukwa.inputtools.plugin.metrics.Exec "${nodeActivityCmde}" &
fi