---

aliases: - /en/docs3-v2/java-sdk/reference-manual/spi/description/liveness/ - /en/docs3-v2/java-sdk/reference-manual/spi/description/liveness/ description: Liveness Probe linkTitle: Liveness Probe title: Liveness Probe type: docs weight: 12

Extended Description

Expands the detection points for application liveness.

Extended Interface

org.apache.dubbo.qos.probe.LivenessProbe

Extended Configuration

Dubbo QOS live command auto-discovery

Known Extensions

No default implementation available

Extension Example

Maven project structure:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxLivenessProbe.java (Implements LivenessProbe interface)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.qos.probe.LivenessProbe (Plain text file, content: xxx=com.xxx.XxxLivenessProbe)

XxxLivenessProbe.java:

package com.xxx;
 
public class XxxLivenessProbe implements LivenessProbe {
    
    public boolean check() {
        // ...
    }
}

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

xxx=com.xxx.XxxLivenessProbe