サンプルプログラムと起動スクリプト
Last active
August 29, 2015 14:23
-
-
Save tasukujp/eb1ade0bce3443771b43 to your computer and use it in GitHub Desktop.
ApacheCommonsDaemon
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
NAME="testdaemon" | |
DESC="TestDaemon service" | |
# The path to Jsvc | |
EXEC="/usr/local/bin/jsvc" | |
# The path to the folder containing MyDaemon.jar | |
FILE_PATH="/usr/local/$NAME" | |
# The path to the folder containing the java runtime | |
JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home" | |
# Our classpath including our jar file and the Apache Commons Daemon library | |
CLASS_PATH="$FILE_PATH/TestDaemon.jar:$FILE_PATH/lib/commons-daemon-1.0.15.jar" | |
# The fully qualified name of the class to execute | |
CLASS="com.tasknotes.daemon.TestDaemon" | |
#The user to run the daemon as | |
USER="root" | |
# The file that will contain our process identification number (pid) for other scripts/programs that need to access it. | |
PID="/var/run/$NAME.pid" | |
# System.out writes to this file... | |
LOG_OUT="$FILE_PATH/log/$NAME.out" | |
# System.err writes to this file... | |
LOG_ERR="$FILE_PATH/err/$NAME.err" | |
jsvc_exec() | |
{ | |
cd $FILE_PATH | |
$EXEC -home $JAVA_HOME -cp $CLASS_PATH -user $USER -outfile $LOG_OUT -errfile $LOG_ERR -pidfile $PID $1 $CLASS | |
} | |
case "$1" in | |
start) | |
echo "Starting the $DESC..." | |
# Start the service | |
jsvc_exec | |
echo "The $DESC has started." | |
;; | |
stop) | |
echo "Stopping the $DESC..." | |
# Stop the service | |
jsvc_exec "-stop" | |
echo "The $DESC has stopped." | |
;; | |
restart) | |
if [ -f "$PID" ]; then | |
echo "Restarting the $DESC..." | |
# Stop the service | |
jsvc_exec "-stop" | |
# Start the service | |
jsvc_exec | |
echo "The $DESC has restarted." | |
else | |
echo "Daemon not running, no action taken" | |
exit 1 | |
fi | |
;; | |
*) | |
echo "Usage: /etc/init.d/$NAME {start|stop|restart}" >&2 | |
exit 3 | |
;; | |
esac |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package com.tasknotes.daemon; | |
import org.apache.commons.daemon.Daemon; | |
import org.apache.commons.daemon.DaemonContext; | |
import org.apache.commons.daemon.DaemonInitException; | |
public class TestDaemon implements Daemon { | |
private Thread thread; | |
private boolean stopped = false; | |
@Override | |
public void start() throws Exception { | |
thread.start(); | |
} | |
@Override | |
public void stop() throws Exception { | |
stopped = true; | |
try { | |
thread.join(); | |
} catch (InterruptedException e) { | |
System.err.println(e.getMessage()); | |
throw e; | |
} | |
} | |
@Override | |
public void destroy() { | |
thread = null; | |
} | |
@Override | |
public void init(DaemonContext daemonContext) throws DaemonInitException, InterruptedException, Exception { | |
thread = new Thread() { | |
private long i = 0; | |
@Override | |
public void run() { | |
while(!stopped) { | |
System.out.println(i++); | |
try { | |
sleep(1000); | |
} catch (InterruptedException e) { | |
System.err.println(e.getMessage()); | |
} | |
} | |
} | |
}; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment