啓動java項目 腳本

##  yubaofu  #### 
APP_HOME="..."
FILE_NAME="..."
MAIN_CLASS_NAME="..."
PORT=8888

CLASSPATH=$APP_HOME/$FILE_NAME
for i in $APP_HOME/lib/*.jar
do
    CLASSPATH="$i:$CLASSPATH"
done

export CLASSPATH

#if [-z "$JAVA_HOME"] ;then echo "java_home is $JAVA_HOME"
#fi

JVM_ARGS="-DlogDir=$APP_HOME/log "

if [ -r app.vmoptions ];then
JVM_ARGS="$JVM_ARGS `tr '\n' ' ' < app.vmoptions`"
fi

#JVM_ARGS=$JVM_ARGS `tr '\n' ' ' < app.vmoptions`

#echo "$APP_HOME \n"
#echo "$CLASSPATH \n"
#echo "$JVM_ARGS "
#echo "$MAIN_CLASS_NAME"


process_Id=`lsof -i tcp:$PORT|grep $PORT|awk '{print $2}'`

start(){
    printf 'RenderServer is starting...\n'
    if [ $process_Id ];then
       kill -9 $process_Id
       sleep 1
    fi 

   exec java $JVM_ARGS -classpath $CLASSPATH $MAIN_CLASS_NAME 
}

restart(){
    printf 'RenderServer is restart...\n'
    if [ $process_Id ];then
       kill -9 $process_Id
       sleep 1
    fi 

   exec java $JVM_ARGS -classpath $CLASSPATH $MAIN_CLASS_NAME 
}

stop (){
   printf 'RenderServer is stoping...\n'
   if [ $process_Id ];then
     kill -9 $process_Id 
   fi 
}



case "$1" in
start)
  start
  ;;
restart)
  restart
  ;;
stop)
  stop
;;
*)
  printf 'Usage:%s {start|restart|stop}\n'
  printf 'app.vmoptions is configuration for  JVM \n '
  exit 1
  ;;
esac    

-Xmn512m
-Xms640m
-Xmx1024m
-XX:PermSize=128m
-XX:MaxPermSize=128m
-XX:ReservedCodeCacheSize=64m
-server
-XX:-UseConcMarkSweepGC