Java 异步处理框架:ParSeq

yn6e 9年前

ParSeq 是一个简化 Java 编写异步处理代码的框架,优点:

  • 异步操作的并行处理

  • 顺序执行非堵塞计算

  • 通过任务组合实现代码的重用

  • 简单的错误传播和恢复

  • 执行跟踪和可视化

示例代码:

import com.linkedin.parseq.Engine;  import com.linkedin.parseq.EngineBuilder;     import java.util.concurrent.ExecutorService;  import java.util.concurrent.Executors;  import java.util.concurrent.ScheduledExecutorService;     // ...     final int numCores = Runtime.getRuntime().availableProcessors();  final ExecutorService taskScheduler = Executors.newFixedThreadPool(numCores + 1);  final ScheduledExecutorService timerScheduler = Executors.newSingleThreadScheduledExecutor();     final Engine engine = new EngineBuilder()      .setTaskExecutor(taskScheduler)      .setTimerScheduler(timerScheduler)      .build();               engine.shutdown();  engine.awaitTermination(1, TimeUnit.SECONDS);  taskScheduler.shutdown();  timerScheduler.shutdown();

项目主页:http://www.open-open.com/lib/view/home/1431222329949