#!/bin/sh
ulimit -HSn 65534

APP_HOME=$(cd $(dirname $0)/..; pwd)
echo "APP_HOME : $APP_HOME"

cd $APP_HOME
mkdir -p ${APP_HOME}/logs #创建日志目录

PID_FILE="$APP_HOME/logs/app.pid"
JAR_NAME="$APP_HOME/lib/game-cross-1.0.jar"
JAVA_OPTS="-server -Xms512m -Xmx512m -Xmn128m -XX:SurvivorRatio=4 -XX:InitiatingHeapOccupancyPercent=75"
JAVA_OPTS="$JAVA_OPTS -XX:+UseParNewGC -XX:+UseConcMarkSweepGC"
JAVA_OPTS="$JAVA_OPTS -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+HeapDumpOnOutOfMemoryError -Xloggc:logs/flash_gc_$(date +"%Y%m%d%H%M").log"
LOG4J2_FILE="$APP_HOME/conf/log4j2.xml"

echo "Using APP_HOME:                  $APP_HOME"               > ${APP_HOME}/logs/app.out
echo "Using JAVA_OPTS:                 $JAVA_OPTS"              >> ${APP_HOME}/logs/app.out
echo "Using PID_FILE:                  $PID_FILE"                >> ${APP_HOME}/logs/app.out

#查询是否有进程已经执行
echo "查询是否有进程已经执行"
if [ -e $PID_FILE ]; then
    echo "prepare kill pid `cat $PID_FILE`"
    kill -15 `cat $PID_FILE`
    echo "killed pid `cat $PID_FILE`"
    rm $PID_FILE
else
    echo "$PID_FILE not exist"
fi
echo "检索完毕"

#启动程序
java -jar $JAVA_OPTS -Dlog4j2.contextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector -Dlog4j.configurationFile=$LOG4J2_FILE $JAR_NAME >> ${APP_HOME}/logs/app.out 2>&1 &
echo $! > $PID_FILE
echo "启动服务器成功"