Monitoring Center Extension

Monitoring Center Extension

Extension Description

Responsible for monitoring service call counts and call times.

Extension Interfaces

• org.apache.dubbo.monitor.MonitorFactory
• org.apache.dubbo.monitor.Monitor

Extension Configuration

<!-- Define the monitoring center -->
<dubbo:monitor address="xxx://ip:port" />

Known Extensions

org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory

Extension Example

Maven project structure:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxMonitorFactory.java (implements the MonitorFactory interface)
                |-XxxMonitor.java (implements the Monitor interface)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.monitor.MonitorFactory (text file, content: 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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Last modified September 30, 2024: Update & Translate Overview Docs (#3040) (d37ebceaea7)