用spring boot框架做的项目，将第三方包全部打在jar里面，通过shell脚本启动和停止服务，常用的shell脚本模板如下：
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#!/bin/bashJAVA_OPTIONS_INITIAL=-Xms128MJAVA_OPTIONS_MAX=-Xmx512M_JAR_KEYWORDS=monitor-alarm-task-1.0-SNAPSHOT.jarAPP_NAME=monitor-alarm-taskAPPLICATION_FILE=/opt/scpip_monitor/application.propertiesPID=$(ps aux | grep ${_JAR_KEYWORDS} | grep -v grep | awk '{print $2}' )ALARM_CONFIG_FILE=`pwd`/alarmConfig.yamlfunction check_if_process_is_running { if [ "$PID" = "" ]; then return 1 fi ps -p $PID | grep "java" return $?}case "$1" in status) if check_if_process_is_running then echo -e "\033[32m $APP_NAME is running \033[0m" else echo -e "\033[32m $APP_NAME not running \033[0m" fi ;; stop) if ! check_if_process_is_running then echo -e "\033[32m $APP_NAME already stopped \033[0m" exit 0 fi kill -9 $PID echo -e "\033[32m Waiting for process to stop \033[0m" NOT_KILLED=1 for i in {1..20}; do if check_if_process_is_running then echo -ne "\033[32m . \033[0m" sleep 1 else NOT_KILLED=0 fi done echo if [ $NOT_KILLED = 1 ] then echo -e "\033[32m Cannot kill process \033[0m" exit 1 fi echo -e "\033[32m $APP_NAME already stopped \033[0m" ;; start) if [ "$PID" != "" ] && check_if_process_is_running then echo -e "\033[32m $APP_NAME already running \033[0m" exit 1 fi nohup java -jar -Dalarm.config.file=$ALARM_CONFIG_FILE $JAVA_OPTIONS_INITIAL $JAVA_OPTIONS_MAX $_JAR_KEYWORDS --spring.config.location=$APPLICATION_FILE > /dev/null 2>&1 & echo -ne "\033[32m Starting \033[0m" for i in {1..20}; do echo -ne "\033[32m.\033[0m" sleep 1 done if check_if_process_is_running then echo -e "\033[32m $APP_NAME fail \033[0m" else echo -e "\033[32m $APP_NAME started \033[0m" fi ;; restart) $0 stop if [ $? = 1 ] then exit 1 fi $0 start ;; *) echo "Usage: $0 {start|stop|restart|status}" exit 1esacexit 0 |
正真启动的命令：
复制代码 代码如下:
nohup java -jar -Dalarm.config.file=$ALARM_CONFIG_FILE $JAVA_OPTIONS_INITIAL $JAVA_OPTIONS_MAX $_JAR_KEYWORDS --spring.config.location=$APPLICATION_FILE > /dev/null 2>&1 &
其中-Dalarm.config.file 指定了外部配置文件的路径，在service初始化中通过这个路径读取外部配置文件，然后解析成对象，如下：
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import java.io.BufferedReader;import java.io.FileInputStream;import java.io.InputStream;import java.io.InputStreamReader;import java.util.HashMap;import java.util.List;import java.util.Map;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Service;import org.yaml.snakeyaml.Yaml;import scpip.monitor.task.obj.MetricObj;@Servicepublic class AlarmConfigService { private final Logger logger = LoggerFactory.getLogger(this.getClass()); private Map<String,MetricObj> metricMap; public AlarmConfigService (){ metricMap = new HashMap<String,MetricObj>(); init(); } private void init(){ BufferedReader buffer; try { InputStream cpResource = new FileInputStream(getAlarmConfigFile()); buffer = new BufferedReader(new InputStreamReader(cpResource,"utf-8")); Yaml yaml = new Yaml(); //Map<String, List<Map<String,String>>> object = (Map<String, List<Map<String,String>>>) yaml.load(getAlarmConfigFile()); Map<String, List<Map<String,String>>> object = (Map<String, List<Map<String,String>>>) yaml.load(buffer); logger.info("object==" + object); parseConfigMap(object); } catch (Exception e) { e.printStackTrace(); } } public Map<String, MetricObj> getMetricMap() { return metricMap; } //{metricName=当前响应时间, alarmValue=10,20,40, columnName=response_time}, private void parseConfigMap(Map<String,List<Map<String,String>>> object){ MetricObj obj = null; for (String key : object.keySet()) { List<Map<String,String>> values = object.get(key); for(Map<String,String> map : values){ obj = new MetricObj(); String metricName = map.get("metricName"); obj.setAlarmValue(map.get("alarmValue")); obj.setColumnName(map.get("columnName")); obj.setTableName(map.get("tableName")); obj.setMetricName(metricName); metricMap.put(metricName,obj); } } } private static String getAlarmConfigFile() { return System.getProperty("alarm.config.file"); }} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://www.cnblogs.com/ahang/p/6739938.html
