Programmer Think

Multithreading knowledge is a must in Java interview. This article introduces thread pool in detail. In the actual development process, many IT practitioners have a low utilization rate. They just understand a theoretical knowledge and recite various eight part essays, but they don't deeply understand them in their mind, resulting in forgetting ...

catalogue thread Synergetic process Thread pool Introduction to thread pool Implementation of thread Executor framework Thread pool key properties ctl related methods There are five states in the thread pool Implementation of thread pool ThreadPoolExecutor Creation of thread pool Task submission Parameter interpretation Thread p ...

Java projects often use ThreadPoolExecutor to create thread pools. The core parameters include corePoolSize, maximumPoolSize and workQueue. We hope that the constructed thread pool can meet the following conditions: The number of threads is controllable. You need to set a maximum number of threads, maximumPoolSize, to prevent unlimited creatio ...

        Recently, during the test, due to business needs, the concurrency of the system needs to be controlled, because the previous method was thread pool and multithreading to process tasks. However, it is troublesome to publish the version after each adjustment. Therefore, a dynamic thread pool is used to dynamically mod ...

Application of thread pool After understanding the basic implementation principle of thread pool in Java, how do developers apply thread pool in some excellent Java frameworks? Take Tomcat and dubbo as examples to analyze the application of thread pool in actual production. Thread pool in Tomcat Tomcat extends the thread pool of JUC b ...

The Executor framework is used to decouple task submission and execution. Task submission is handed over to Runnable or Callable, while the Executor framework is used to process tasks. The core member variable in the Executor framework is threadexector, which is the core implementation class of thread pool. ThreadPoolExecutor constructor // ...

Thread pool Thread pool type: ThreadPoolExecutor ForkJoinPool - breakdown summary task for CPU intensive ThreadPoolExecuter Class relation ThreadPoolExecutor His parent is from AbstractExecutorService，and AbstractExecutorService The parent class of is ExecutorService，again ExecutorService The parent class of is Executor，therefore T ...

Thread Pool for Java Foundation What is the main workflow for a thread pool? Core code: ThreadPoolExecutor class public void execute(Runnable command) { //If the task is null, throw a null pointer exception if (command == null) throw new NullPointerException(); /* * Proceed in 3 steps: * * 1. ...