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###
# ============LICENSE_START=======================================================
# LogParser
# ================================================================================
# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed 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.
# ============LICENSE_END=========================================================
###
#!/bin/sh
#
# init script for a Java application
#
#Arguments for application
SERVER=http://localhost:8070/pap/
LOGTYPE=PAP
LOGPATH="/var/lib/servers/pap/logs/catalina.out"
PARSERLOGPATH="$POLICY_HOME/logs/parserlog.log"
JDBC_URL="jdbc:h2:tcp://localhost:9092/log"
JDBC_USER="sa"
JDBC_DRIVER="org.h2.Driver"
JDBC_PASSWORD=""
SERVICE="LogParser.jar"
# Check the application status
#
# This function checks if the application is running
check_status() {
# Running pgrep with some arguments to check if the PID exists
if pgrep -f "$SERVICE $SERVER $LOGTYPE" ; then
RESULT=$(pgrep -f ${SERVICE})
return $RESULT
fi
return 0
# In any another case, return 0
}
# Starts the application
start() {
# At first checks if the application is already started calling the check_status
# function
check_status
# $? is a special variable that hold the "exit status of the most recently executed
# foreground pipeline"
pid=$?
if [ $pid -ne 0 ] ; then
echo "The application is already started"
exit 1
fi
# If the application isn't running, starts it
echo -n "Starting application: "
# Redirects default and error output to a log file
java -jar LogParser.jar $SERVER $LOGTYPE $LOGPATH $PARSERLOGPATH $JDBC_URL $JDBC_USER $JDBC_DRIVER $JDBC_PASSWORD>> $POLICY_HOME/logs/parserlog.log 2>&1 &
echo "OK"
}
# Stops the application
stop() {
# Like as the start function, checks the application status
check_status
pid=$?
if [ $pid -eq 0 ] ; then
echo "Application is already stopped"
exit 1
fi
# Kills the application process
echo -n "Stopping application: "
kill -9 $pid &
echo "OK"
}
# Show the application status
status() {
# The check_status function, again...
check_status
# If the PID was returned means the application is running
if [ $? -ne 0 ] ; then
echo "Application is started"
else
echo "Application is stopped"
fi
}
# Main logic, a simple case to call functions
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status
;;
restart|reload)
stop
start
;;
*)
echo "Usage: $0 {start|stop|restart|reload|status}"
exit 1
esac
exit 0
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