Web(1)CallerRunsPolicy. Under this policy, the run method of the rejected task is directly executed in the caller thread, unless the thread pool has been shut down, the task is discarded directly. (2)AbortPolicy. Under this policy, the task is discarded directly and a RejectedExecutionException is thrown. (3)DiscardPolicy WebCallerRunsPolicy 让任务在生产者线程里执行,这样可以降低生产者的生产速度也不会将生产者的线程堵住; DiscardPolicy 直接抛弃任务,不抛异常; DiscardOldestPolicy 直接抛弃旧任务,不抛异常; 一般比较常用的是CallerRunPolicy,比较优雅的解决了过饱问题。
四种线程池拒绝策略_走在小路的博客-CSDN博客
WebClass ThreadPoolExecutor.CallerRunsPolicy. public static class ThreadPoolExecutor.CallerRunsPolicy extends Object implements RejectedExecutionHandler. A handler for rejected tasks that runs the rejected task directly in the calling thread of the execute method, unless the executor has been shut down, in … WebOct 20, 2024 · 实验:拒绝策略CallerRunsPolicy. 测试当拒绝策略是CallerRunsPolicy时,用调用者所在的线程来执行任务,是什么现象。 实验环境. jdk 1.8. postman模拟并发. … oldest editing software commerical
ThreadPoolExecutor.CallerRunsPolicy (Java Platform SE 8 ) - Oracle
WebThreadPoolExecutor.CallerRunsPolicy 调用者执行策略. 调用者执行策略,当线程池线程数满时,它不再丢给线程池执行,也不丢弃掉,而是自己线程来执行,把异步任务变成同 … WebApr 10, 2024 · 参数名 必须 默认值 说明; dynamic.threadpools.nacosDataId: 否: 无: nacos配置中心的dataId,如果要实现动态调整线程池参数,则必须配置 WebDec 20, 2024 · 大多数人不知道的:线程池CallerRunsPolicy()拒绝策略,在学习CallerRunsPolicy拒绝策略的时候,搜索了很多相关的知识,其他博主的描述是这样 … my pc monitor keeps flickering