task pool

Commondef.h Copy Code code as follows: Unit seconds, monitoring the idle list time interval, the task that exceeds Task_destroy_interval time in the idle queue will be automatically destroyed const int check_idle_task_interval = 30

Implementation Scenario One: 1 the task in the frequency H1 (30 seconds) timing, the frequency of the task to perform the time required to exceed the frequency of the time period (30 seconds), the frequency of the task has not been completed, the

First, prefaceThe greatest advantage of the executor framework introduced after 1.5 is the decoupling of task submission and execution. The person who wants to perform the task simply describes the task clearly and submits it. How the task is

What we need to know is that there are many limitations to the QueueUserWorkItem technology. The biggest problem is that there is no built-in mechanism to let you know when the operation is complete, nor is there a mechanism to get a return value

Reprint Source:http://www.cnblogs.com/dolphin0520/p/3932921.html In the previous article, we created a thread when we used the thread, so it was easy to implement, but there was a problem: If you have a large number of concurrent threads, and each

Java thread pool-asynchronous task, java thread pool asynchronous 1. simple and crude thread The most primitive method: when we want to execute a task in parallel or asynchronously, We will directly start a thread, as shown below: New Thread (new

under what circumstances the thread pool is used. 1. Single task processing time is relatively short2. The number of tasks to be addressed is largebenefits of using a thread pool:1. Reduce the time spent on creating and destroying threads and the

Java Multithreading Series--"Juc thread pool" 02 Thread pool principle (i)Threadpoolexecutor IntroductionThreadpoolexecutor is a thread pool class. For the thread pool, it can be popularly understood as "a collection of threads that hold a certain

I. Why use thread pool 1. Reduce the number of times that threads are created and destroyed, and each worker thread can be reused to perform multiple tasks. 2. You can adjust the number of threads in the thread pool according to the endurance of the

Java Thread Pool usage instructionsThe role of the thread pool:The thread pool function is to limit the number of threads executing in the system.According to the environment of the system, the number of threads can be set automatically or manually