Readiness Probe

Readiness Probe

Extension Description

Extend application readiness detection points.

Extension Interface

org.apache.dubbo.qos.probe.ReadinessProbe

Extension Configuration

Dubbo QOS ready command auto-discovery

Known Extensions

  • org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe
  • org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe

Extension Example

Maven project structure:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxReadinessProbe.java (implements ReadinessProbe interface)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.qos.probe.ReadinessProbe (plain text file, content: xxx=com.xxx.XxxReadinessProbe)

XxxReadinessProbe.java:

package com.xxx;
 
public class XxxReadinessProbe implements ReadinessProbe {
    
    public boolean check() {
        // ...
    }
}

META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:

xxx=com.xxx.XxxReadinessProbe