META-INF.yetaoass.bin.run.sh Maven / Gradle / Ivy

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#!/bin/bash

# 在当前控制台执行程序

# 进入sh文件所在文件夹
cd `dirname $0`
# 存储bin文件夹
BIN_DIR=`pwd`
# 返回上一级文件夹
cd ..
# 获取部署的文件夹路径
DEPLOY_DIR=`pwd`
# 获取配置文件所在文件夹
CONF_DIR=$DEPLOY_DIR/conf

SERVER_NAME=`hostname`

# 获取需要执行的主类
MAIN_CLASS=`sed -n '1p' ./conf/main | tr -d '\r'`

# 获取PID判断程序是否启动
PIDS=`ps -f | grep java | grep "$CONF_DIR" |awk '{print $2}'`
if [ -n "$PIDS" ]; then
    echo "ERROR: The $SERVER_NAME already started!"
    echo "PID: $PIDS"
    exit 1
fi


# 指定日志文件位置
LOGS_DIR=$DEPLOY_DIR/log
if [ ! -d $LOGS_DIR ]; then
    mkdir $LOGS_DIR
fi
STDOUT_FILE=$LOGS_DIR/stdout.log

# 指定jar包的文件夹及位置
LIB_DIR=$DEPLOY_DIR/lib
LIB_JARS=`ls $LIB_DIR|grep .jar|awk '{print "'$LIB_DIR'/"$0}'|tr "\n" ":"`

# 构建java运行参数
JAVA_OPTS=" -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true "
JAVA_DEBUG_OPTS=""
if [ "$1" = "debug" ]; then
    JAVA_DEBUG_OPTS=" -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n "
fi
JAVA_JMX_OPTS=""
if [ "$1" = "jmx" ]; then
    JAVA_JMX_OPTS=" -Dcom.sun.management.jmxremote.port=1099 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false "
fi

# 判断虚拟机是否是64位，从而分配相应的内存，此处可以优化
JAVA_MEM_OPTS=""
BITS=`java -version 2>&1 | grep -i 64-bit`
if [ -n "$BITS" ]; then
    JAVA_MEM_OPTS=" -server -Xms1g -Xmx2g -Xmn256m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
else
    JAVA_MEM_OPTS=" -server -Xms512m -Xmx1g -XX:PermSize=128m -XX:SurvivorRatio=2 -XX:+UseParallelGC "
fi

# 执行Java程序
echo -e "Starting the $SERVER_NAME ...\c"
java $JAVA_OPTS $JAVA_MEM_OPTS $JAVA_DEBUG_OPTS $JAVA_JMX_OPTS -classpath $CONF_DIR:$LIB_JARS $MAIN_CLASS