Dubbo服務的運行方式:
1、使用Servlet容器運行(Tomcat、Jetty等)----不可取
缺點:增加復雜性(端口、管理)
浪費資源(內存)
2、自建Main方法類來運行(Spring容器) ----不建議(本地調試可用)
缺點: Dobbo本身提供的高級特性沒用上
自已編寫啟動類可能會有缺陷
3、使用Dubbo框架提供的Main方法類來運行(Spring容器)----建議使用
優點:框架本身提供(com.alibaba.dubbo.container.Main)
可實現優雅關機(ShutdownHook)
注意點:
spring-context.xml
<import resource="classpath:spring/spring-xxx.xml" />
linux服務器上的腳本實例
#!/bin/sh ## java env export JAVA_HOME=/usr/local/java/jdk1.7.0_72 export JRE_HOME=$JAVA_HOME/jre ## service name APP_NAME=user SERVICE_DIR=/home/wusc/edu/service/$APP_NAME SERVICE_NAME=edu-service-$APP_NAME JAR_NAME=$SERVICE_NAME\.jar PID=$SERVICE_NAME\.pid cd $SERVICE_DIR case "$1" in start) nohup $JRE_HOME/bin/java -Xms256m -Xmx512m -jar $JAR_NAME >/dev/null 2>&1 & echo $! > $SERVICE_DIR/$PID echo "=== start $SERVICE_NAME" ;; stop) kill `cat $SERVICE_DIR/$PID` rm -rf $SERVICE_DIR/$PID echo "=== stop $SERVICE_NAME" sleep 5 ## ## edu-service-aa.jar ## edu-service-aa-bb.jar P_ID=`ps -ef | grep -w "$SERVICE_NAME" | grep -v "grep" | awk '{print $2}'` if [ "$P_ID" == "" ]; then echo "=== $SERVICE_NAME process not exists or stop success" else echo "=== $SERVICE_NAME process pid is:$P_ID" echo "=== begin kill $SERVICE_NAME process, pid is:$P_ID" kill -9 $P_ID fi ;; restart) $0 stop sleep 2 $0 start echo "=== restart $SERVICE_NAME" ;; *) ## restart $0 stop sleep 2 $0 start ;; esac exit 0