监控中心扩展
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扩展说明
负责服务调用次和调用时间的监控。
扩展接口
org.apache.dubbo.monitor.MonitorFactoryorg.apache.dubbo.monitor.Monitor
扩展配置
<!-- 定义监控中心 -->
<dubbo:monitor address="xxx://ip:port" />
已知扩展
org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
扩展示例
Maven 项目结构：
src
|-main
|-java
|-com
|-xxx
|-XxxMonitorFactoryjava (实现MonitorFactory接口)
|-XxxMonitor.java (实现Monitor接口)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.monitor.MonitorFactory (纯文本文件，内容为：xxx=com.xxx.XxxMonitorFactory)
XxxMonitorFactory.java：
package com.xxx;
import org.apache.dubbo.monitor.MonitorFactory;
import org.apache.dubbo.monitor.Monitor;
import org.apache.dubbo.common.URL;
public class XxxMonitorFactory implements MonitorFactory {
public Monitor getMonitor(URL url) {
return new XxxMonitor(url);
}
}
XxxMonitor.java：
package com.xxx;
import org.apache.dubbo.monitor.Monitor;
public class XxxMonitor implements Monitor {
public void count(URL statistics) {
// ...
}
}
META-INF/dubbo/org.apache.dubbo.monitor.MonitorFactory：
xxx=com.xxx.XxxMonitorFactory
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