状态检查扩展
扩展说明
检查服务依赖的各种资源的状态。此状态检查可用于 telnet 的 status 命令和托管状态页面。
扩展端口
org.apache.dubbo.common.status.StatusChecker
扩展配置
<dubbo:protocol status="xxx,yyy" />
<!-- The default value setting, when <dubbo:protocol> does not configure the status attribute, use this configuration -->
<dubbo:provider status="xxx,yyy" />
已知扩展
org.apache.dubbo.common.status.support.MemoryStatusChecker
org.apache.dubbo.common.status.support.LoadStatusChecker
org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker
org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker
org.apache.dubbo.registry.directory.RegistryStatusChecker
org.apache.dubbo.rpc.config.spring.status.SpringStatusChecker
org.apache.dubbo.rpc.config.spring.status.DataSourceStatusChecker
扩展示例
Maven 项目结构
src
|-main
|-java
|-com
|-xxx
|-XxxStatusChecker.java (implement StatusChecker interface)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.common.status.StatusChecker (plain text file, content: xxx=com.xxx.XxxStatusChecker)
XxxStatusChecker.java
package com.xxx;
import org.apache.dubbo.common.status.StatusChecker;
public class XxxStatusChecker implements StatusChecker {
public Status check() {
//...
}
}
META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker
xxx=com.xxx.XxxStatusChecker
上次修改时间:2023 年 1 月 2 日: 增强英文文档 (#1798) (95a9f4f6c1c)