1. 扩展说明

服务提供方线程程实现策略,当服务器收到一个请求时,需要在线程池中创建一个线程去执行服务提供方业务逻辑。

2. 扩展接口

com.alibaba.dubbo.common.threadpool.ThreadPool

3. 扩展配置
<dubbo:protocol threadpool="xxx" />
<dubbo:provider threadpool="xxx" /> <!-- 缺省值设置,当<dubbo:protocol>没有配置threadpool时,使用此配置 -->
4. 已知扩展
  • com.alibaba.dubbo.common.threadpool.FixedThreadPool
  • com.alibaba.dubbo.common.threadpool.CachedThreadPool
5. 扩展示例

Maven项目结构

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxThreadPool.java (实现ThreadPool接口)
    |-resources
        |-META-INF
            |-dubbo
                |-com.alibaba.dubbo.common.threadpool.ThreadPool (纯文本文件,内容为:xxx=com.xxx.XxxThreadPool)

XxxThreadPool.java

package com.xxx;

import com.alibaba.dubbo.common.threadpool.ThreadPool;
import java.util.concurrent.Executor;

public class XxxThreadPool implements ThreadPool {
    public Executor getExecutor() {
        // ...
    }
}

META-INF/dubbo/com.alibaba.dubbo.common.threadpool.ThreadPool

xxx=com.xxx.XxxThreadPool

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