Thread Pool Extension

Thread Pool Extension

Extension Description

The thread pool implementation strategy for service providers requires creating a thread in the thread pool to execute the service provider’s business logic when the server receives a request.

Extension Interface

org.apache.dubbo.common.threadpool.ThreadPool

Extension Configuration

<dubbo:protocol threadpool="xxx" />
<!-- Default value configuration, used when <dubbo:protocol> does not configure threadpool -->
<dubbo:provider threadpool="xxx" />

Known Extensions

• org.apache.dubbo.common.threadpool.FixedThreadPool
• org.apache.dubbo.common.threadpool.CachedThreadPool

Extension Example

Maven project structure:

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxThreadPool.java (implements ThreadPool interface)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.common.threadpool.ThreadPool (plain text file, content: xxx=com.xxx.XxxThreadPool)

XxxThreadPool.java:

package com.xxx;
import org.apache.dubbo.common.threadpool.ThreadPool;
import java.util.concurrent.Executor;
public class XxxThreadPool implements ThreadPool {
    public Executor getExecutor() {
        // ...
    }
}

META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:

xxx=com.xxx.XxxThreadPool

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Last modified September 30, 2024: Update & Translate Overview Docs (#3040) (d37ebceaea7)