维护JAVA服务脚本示例

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维护JAVA服务脚本示例

维护JAVA服务脚本示例

start_env.sh

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#!/bin/bash

CURRENT_PATH=$(cd `dirname $0`; pwd)
PARENT_PATH=$(cd `dirname $0`; cd ..; pwd)
CURRENT_SERVICE_NAME=$(echo ${CURRENT_PATH} | awk -F '/' '{print $(NF)}')

# USE THOSE VARIABLE
GC_LOG_PATH=${CURRENT_PATH}/logs/${CURRENT_SERVICE_NAME}-gcdetail.log
COMMON_CONFIG_PATH=${PARENT_PATH}
CONFIG_PATH=${CURRENT_PATH}/config
JAR_PATH=${CURRENT_PATH}/jar
LOG_PATH=${CURRENT_PATH}/logs

## MODIFY FOLLOWING LINES
EXECUT_JAR="america-business-auth-impl-1.0-SNAPSHOT-all.jar"
DUBBO_PARAMETER="
-Dapp.id=america-business-auth
-Xdebug
-server
-Xmx512m
-Xms512m
-Xnoagent
-XX:+PrintGCDateStamps
-XX:+PrintGCDetails
-XX:NewRatio=2
-XX:SurvivorRatio=8
-XX:MetaspaceSize=128m
-XX:MaxMetaspaceSize=128m
-Xloggc:${GC_LOG_PATH}
-Ddubbo.registry.file=${JAR_PATH}/dubbo.cache
-Dconfig.path=file:${COMMON_CONFIG_PATH}/common.properties;file:${CONFIG_PATH}/config.properties
${JAR_PATH}/${EXECUT_JAR}
"
## STOP MODIFY

java -jar ${DUBBO_PARAMETER} | /usr/bin/cronolog $LOG_PATH/out.%Y%m%d.nohup >> /dev/null 2>&1 &

service_control.sh

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#!/bin/bash

#set -x

source /etc/profile

# USE THOSE VARIABLE
CURRENT_PATH=$(cd `dirname $0`; pwd)
PARENT_PATH=$(cd `dirname $0`; cd ..; pwd)
CURRENT_SERVICE_NAME=$(echo ${CURRENT_PATH} | awk -F '/' '{print $(NF)}')
STOP_WAIT_TIME=10
CURRENT_TIME=`date +%Y%m%d-%H%M%S`

DUMP_PATH=${CURRENT_PATH}/dump
LOG_PATH=${CURRENT_PATH}/logs



log() {
    echo "$(date +"%Y-%m-%d %H:%M:%S"): $1"
}

exit_status() {
    if [ $? == 0 ]
    then
        echo -e "\\033[1;32m[OK]\\033[0;39m"
    else
        echo -e "\\033[1;31m[Failed]\\033[0;39m"
        log "Error"
        exit 1
    fi
}

check_user() {
    if [ `whoami` != "app" || `whoami` != "root" ]; then
        log "Please use app user to run this command."
        false
        exit_status
    fi
}

stop_service() {

    log "Stop Service Service: ${CURRENT_SERVICE_NAME}"
    Service_NUM=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/|grep -v grep|grep -v cronolog|grep -v $0|awk '{print $2}'|wc -l`
    if [ $((Service_NUM)) -gt 1 ]
    then
        log "Service: ${CURRENT_SERVICE_NAME} run more than one process"
        false
        exit_status
    fi
    Service_PID=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/|grep -v grep|grep -v cronolog|grep -v $0|awk '{print $2}'`
    if [ x$Service_PID == x ];then
        log "Service: ${CURRENT_SERVICE_NAME} process is NOT exist"
        exit_status
    else
        log "KILL Service Service: ${CURRENT_SERVICE_NAME}"
        kill  $Service_PID
        exit_status
    fi
    echo ""
    log "Search Service Process ..."
    Check=N
    N=0
    while [ $Check == "N" ]
    do
        N=$(($N+1))
        Service_PID=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/|grep -v grep|grep -v cronolog|grep -v $0|awk '{print $2}'`

        if [ "$Service_PID" = "" ]
        then
            log "Not found Service PID alive"
            break
        else
            log "$N: Check Service PID:$Service_PID, Sleep 1 Sec Wait Service Exit ..."
        fi

        if [ $((N)) -gt $STOP_WAIT_TIME ]
        then
            log "Force KILL Service: ${CURRENT_SERVICE_NAME}"
            #jstack $Service_PID >> /var/log/jstack.log
            #skill -9 $Service_PID
            kill -9 $Service_PID
            exit_status
            break
        fi
        sleep 1
    done
}

start_service() {

    log "Start Service Service: ${CURRENT_SERVICE_NAME}"
    Service_NUM=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/ | grep -v grep |grep -v $0|awk '{print $2}'|wc -l`
    if [ $((Service_NUM)) -gt 0 ]
    then
        log "Service: ${CURRENT_SERVICE_NAME} already running"
        false
        exit_status
    fi

    if [ ! -d $LOG_PATH ]; then
        mkdir -p $LOG_PATH
    fi

    nohup /bin/bash $CURRENT_PATH/start_env.sh &>> /dev/null &

    #exit_status
}

status() {

    Service_NUM=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/|grep -v grep|grep -v cronolog|grep -v $0|awk '{print $2}'|wc -l`
    if [ $((Service_NUM)) -gt 1 ]
    then
        echo "Service run more than one process,please check"
        false
        exit_status
    fi
    Service_PID=`ps -ef|grep ${CURRENT_SERVICE_NAME}/jar/|grep -v grep|grep -v cronolog|grep -v $0|awk '{print $2}'`
    if [ x$Service_PID == x ];then
        echo "Service: ${CURRENT_SERVICE_NAME} process is NOT exist"
        false
        exit_status
    else
        Service_startTime=`ps -p ${Service_PID} -o lstart|grep -v "START"`
        echo -e "service: ${CURRENT_SERVICE_NAME} started,\npid: ${Service_PID},\nstartTime: ${Service_startTime},\nlogPath: ${LOG_PATH}/out.`date +%Y%m%d`.nohup"
    fi

}

dump() {
    if [ ! -d $DUMP_PATH ]; then
        mkdir -p $DUMP_PATH
    fi

    echo -e "Dumping the ${CURRENT_SERVICE_NAME} ...\c"
    sudo /usr/local/jdk/bin/jstack $Service_PID > $DUMP_PATH/jstack-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jinfo $Service_PID > $DUMP_PATH/jinfo-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jstat -gcutil $Service_PID > $DUMP_PATH/jstat-gcutil-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jstat -gccapacity $Service_PID > $DUMP_PATH/jstat-gccapacity-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jmap $Service_PID > $DUMP_PATH/jmap-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jmap -heap $Service_PID > $DUMP_PATH/jmap-heap-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    sudo /usr/local/jdk/bin/jmap -histo $Service_PID > $DUMP_PATH/jmap-histo-$Service_PID.${CURRENT_TIME}.dump 2>&1
    echo -e ".\c"
    if [ -r /usr/sbin/lsof ]; then
    /usr/sbin/lsof -p $Service_PID > $DUMP_PATH/lsof-$Service_PID.${CURRENT_TIME}.dump
    echo -e ".\c"
    fi
    echo -e "\nDump Complete, files in ${DUMP_PATH}\n"
}

tail_log() {
    if [ ! -n "$1" ] ; then
        tail_num=10
    else
        tail_num=$1
    fi
    tail -${tail_num}f ${LOG_PATH}/out.`date +%Y%m%d`.nohup
}

help() {
    echo "USAGE: $0 {stop|start|restart|status|dump|log [tail line of numbers:200]|help}"
}

if [ $# -gt 0 ] ; then

    case $1 in
    start)
        log "Will Start Service ..."
        start_service
        log "Sleep 3 Sec for Status ..."
        sleep 3
        status
        ;;
    stop)
        log "Will Stop Service ..."
        stop_service
        ;;
    restart)
        log "Will Restart Service ..."

        stop_service
        log "Sleep 3 Sec"
        sleep 3

        start_service
        log "Sleep 3 Sec for Status ..."
        sleep 3
        status
        ;;
    status)
        status
        ;;
    dump)
        check_user
        status
        if [ $? == 0 ]
        then
            dump
        else
            exit 1
        fi

        ;;
    log)
        tail_log $2
        ;;
    help)
        help
        ;;
    *)
        echo "Bad Parameter: $1"
        help
        exit 1
        ;;
    esac

else
    help
    exit 1;
fi

本文标题:维护JAVA服务脚本示例

文章作者:shuke

发布时间:2020年04月20日 - 15:04

最后更新:2020年04月20日 - 15:04

原始链接:https://shuke163.github.io/2020/04/20/%E7%BB%B4%E6%8A%A4JAVA%E6%9C%8D%E5%8A%A1%E8%84%9A%E6%9C%AC%E7%A4%BA%E4%BE%8B/

许可协议: 署名-非商业性使用-禁止演绎 4.0 国际 转载请保留原文链接及作者。

-------------本文结束感谢您的阅读-------------

本文标题:维护JAVA服务脚本示例

文章作者:shuke

发布时间:2020年04月20日 - 15:04

最后更新:2020年04月20日 - 15:04

原始链接:https://shuke163.github.io/2020/04/20/%E7%BB%B4%E6%8A%A4JAVA%E6%9C%8D%E5%8A%A1%E8%84%9A%E6%9C%AC%E7%A4%BA%E4%BE%8B/

许可协议: 署名-非商业性使用-禁止演绎 4.0 国际 转载请保留原文链接及作者。

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