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#!/bin/bash
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#Call a java client class to query metacat automatically and metacat server
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#will record the performance data into a file. This script will be put in /etc/init.d directory
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#and called in system booting. After script is down, it will call reboot system too.
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#So every time to excecute the quyer, memory will be in fresh.
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#Note: before running the script, user should run both "ant jar" and "ant clientjar"
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#in Metacat to get metaca-client.jar and metacat.jar in build directory.
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#variables
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JUNIT=/usr/local/devtools/apache-ant/lib/junit-4.3.1.jar
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PROJECT=/home/tao/project/metacat
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METACATURL=http://chico.dyndns.org:8081/knb/metacat
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TOMCATUSER=tao
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QUERY=$PROJECT/test/performance_measure_query
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TIMEFILE=$PROJECT/test/times
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METACAT=$PROJECT/build/metacat.jar
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METACAT_CLIENT=$PROJECT/build/metacat-client.jar
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UTILITIES=$PROJECT/lib/utilities.jar
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#copy the java client to build directory
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rm -rf $PROJECT/build/tests/
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mkdir $PROJECT/build/tests
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mkdir $PROJECT/build/tests/edu
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mkdir $PROJECT/build/tests/edu/ucsb
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mkdir $PROJECT/build/tests/edu/ucsb/nceas
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mkdir $PROJECT/build/tests/edu/ucsb/nceas/metacattest
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cp $PROJECT/test/edu/ucsb/nceas/metacattest/MetaCatQueryPerformanceTest.java $PROJECT/build/tests/edu/ucsb/nceas/metacattest/.
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#compile the class
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javac -classpath $JUNIT:$METACAT:$METACAT_CLIENT:$UTILITIES $PROJECT/build/tests/edu/ucsb/nceas/metacattest/MetaCatQueryPerformanceTest.java
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case "$1" in
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start)
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echo "Starting running query script"
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#Iterate to restart postgres and tomcat, and call java client class
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TIMES=`cat $TIMEFILE`
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echo "The value from TIMEFILE is $TIMES"
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#if times greater than 0, it will query the metacat
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if [ $TIMES -gt 0 ]
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then
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#Check if postgres start successfully
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successPQL=false;
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while [ $successPQL = false ]
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do
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#if found netstat command has posgres lisenter is ready,
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#reset the success value to jump the while loop.
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for fn in `netstat -plt | grep postgres`
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do
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#reset success value
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successPQL=true
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done
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done
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echo "success value for starting postgres is $successPQL"
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#Check if tomcat start successfully
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successStart=false;
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while [ $successStart = false ]
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do
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#if found netstat command has tcomat lisenter (port 8005) is ready,
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#reset the success value to jump the while loop.
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for fn in `netstat -plt | grep 8005`
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do
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#reset success value
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successStart=true
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done
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done
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echo "success value for starting tomcat is $successStart"
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#run the class -- query the remote metacat
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java -cp $JUNIT:$METACAT:$METACAT_CLIENT:$UTILITIES:$PROJECT/build/tests edu.ucsb.nceas.metacattest.MetaCatQueryPerformanceTest $METACATURL $QUERY
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echo "Successfully query the metacat"
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#Drecease 1 from value of TIMES
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TIMES=`expr $TIMES - 1`
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echo "The new TIMES value is $TIMES"
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#write the new TIMES to the file
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echo $TIMES >$TIMEFILE
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#reboot machine
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reboot
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fi
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;;
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stop)
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echo "Stopping running query script - do nothing"
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;;
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*)
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echo "Usage: /etc/init.d/blah {start|stop}"
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exit 1
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;;
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esac
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90
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exit 0
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92
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