first commit

WangHan

2024-09-12 d5855a4926926698b740bc6c7ba489de47adb68b

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package tech.powerjob.server.config;
 
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.AsyncTaskExecutor;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import tech.powerjob.server.common.RejectedExecutionHandlerFactory;
import tech.powerjob.server.common.constants.PJThreadPool;
import tech.powerjob.server.common.thread.NewThreadRunRejectedExecutionHandler;
 
/**
 * 公用线程池配置
 *
 * @author tjq
 * @since 2020/4/28
 */
@Slf4j
@EnableAsync
@Configuration
public class ThreadPoolConfig {
 
    @Bean(PJThreadPool.TIMING_POOL)
    public TaskExecutor getTimingPool() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(Runtime.getRuntime().availableProcessors());
        executor.setMaxPoolSize(Runtime.getRuntime().availableProcessors() * 4);
        // use SynchronousQueue
        executor.setQueueCapacity(0);
        executor.setKeepAliveSeconds(60);
        executor.setThreadNamePrefix("PJ-TIMING-");
        executor.setRejectedExecutionHandler(new NewThreadRunRejectedExecutionHandler(PJThreadPool.TIMING_POOL));
        return executor;
    }
 
    @Bean(PJThreadPool.BACKGROUND_POOL)
    public AsyncTaskExecutor initBackgroundPool() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(Runtime.getRuntime().availableProcessors() * 8);
        executor.setMaxPoolSize(Runtime.getRuntime().availableProcessors() * 16);
        executor.setQueueCapacity(8192);
        executor.setKeepAliveSeconds(60);
        executor.setThreadNamePrefix("PJ-BG-");
        executor.setRejectedExecutionHandler(RejectedExecutionHandlerFactory.newDiscard(PJThreadPool.BACKGROUND_POOL));
        return executor;
    }
 
    @Bean(PJThreadPool.LOCAL_DB_POOL)
    public TaskExecutor initOmsLocalDbPool() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        int tSize = Math.max(1, Runtime.getRuntime().availableProcessors() / 2);
        executor.setCorePoolSize(tSize);
        executor.setMaxPoolSize(tSize);
        executor.setQueueCapacity(2048);
        executor.setThreadNamePrefix("PJ-LOCALDB-");
        executor.setRejectedExecutionHandler(RejectedExecutionHandlerFactory.newAbort(PJThreadPool.LOCAL_DB_POOL));
        return executor;
    }
 
    /**
     * 引入 WebSocket 支持后需要手动初始化调度线程池
     */
    @Bean
    public TaskScheduler taskScheduler() {
        ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
        scheduler.setPoolSize(Math.max(Runtime.getRuntime().availableProcessors() * 8, 32));
        scheduler.setThreadNamePrefix("PJ-DEFAULT-");
        scheduler.setDaemon(true);
        return scheduler;
    }
 
}