Spring Boot Thread Pool 配置

原创转载请注明出处：https://www.cnblogs.com/agilestyle/p/15268554.html

application.properties

# thread pool schedule config
spring.task.scheduling.thread-name-prefix=mock-task-schedule-
spring.task.scheduling.pool.size=8
spring.task.scheduling.shutdown.await-termination=true

# thread pool execution config
spring.task.execution.thread-name-prefix=mock-task-executor-
spring.task.execution.pool.core-size=8
spring.task.execution.pool.max-size=16
spring.task.execution.pool.keep-alive=60s
spring.task.execution.pool.allow-core-thread-timeout=true
spring.task.execution.pool.queue-capacity=100
spring.task.execution.shutdown.await-termination=true
spring.task.execution.shutdown.await-termination-period=60

Note：Spring Boot 默认的线程池拒绝策略是 AbortPolicy，具体可以参考 

TaskSchedulingAutoConfiguration、TaskSchedulingProperties.java、ThreadPoolTaskScheduler.java

TaskExecutionAutoConfiguration、TaskExecutionProperties.java 、ThreadPoolTaskExecutor.java

Reference

https://docs.spring.io/spring-boot/docs/current/reference/html/features.html#features.task-execution-and-scheduling

https://cloud.tencent.com/developer/article/1639857