@Component
public class TestTimer {

    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test01()
    {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行開始"));
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行結束"));
    }

    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test02()
    {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test02定時任務執(zhí)行了"));
    }
}

thread-pool:
  config:
    core-size: 8
    max-size: 16
    queue-capacity: 64
    keep-alive-seconds: 180

import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

/**
 * @author qf
 * @since 2024/08/20
 */
@Component
@ConfigurationProperties(prefix = "thread-pool.config")
@Data
public class TestThreadPoolConfig {
    private Integer coreSize;
    private Integer maxSize;
    private Integer queueCapacity;
    private Integer keepAliveSeconds;
}

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.RejectedExecutionHandler;

/**
 * @author qf
 */
@Configuration
@EnableAsync
public class ThreadPoolConfig {

    @Autowired
    private TestThreadPoolConfig testThreadPoolConfig;

    @Bean(name = "testExecutor")
    public ThreadPoolTaskExecutor testThreadPoolExecutor() {
        return getAsyncTaskExecutor("test-Executor-", testThreadPoolConfig.getCoreSize(),
                testThreadPoolConfig.getMaxSize(), testThreadPoolConfig.getQueueCapacity(),
                testThreadPoolConfig.getKeepAliveSeconds(), null);
    }

    /**
     * 統(tǒng)一異步線程池
     *
     * @param threadNamePrefix
     * @param corePoolSize
     * @param maxPoolSize
     * @param queueCapacity
     * @param keepAliveSeconds
     * @param rejectedExecutionHandler 拒接策略 沒有填null
     * @return
     */
    private ThreadPoolTaskExecutor getAsyncTaskExecutor(String threadNamePrefix, int corePoolSize, int maxPoolSize, int queueCapacity, int keepAliveSeconds, RejectedExecutionHandler rejectedExecutionHandler) {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        taskExecutor.setCorePoolSize(corePoolSize);
        taskExecutor.setMaxPoolSize(maxPoolSize);
        taskExecutor.setQueueCapacity(queueCapacity);
        taskExecutor.setThreadPriority(Thread.MAX_PRIORITY);//線程優(yōu)先級
        taskExecutor.setDaemon(false);//是否為守護線程
        taskExecutor.setKeepAliveSeconds(keepAliveSeconds);
        taskExecutor.setThreadNamePrefix(threadNamePrefix);
        taskExecutor.setRejectedExecutionHandler(rejectedExecutionHandler);
        taskExecutor.initialize();//線程池初始化
        return taskExecutor;
    }
}

import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @author qf
 */
@Slf4j
@Component
public class TestTimer {

    @Async("testExecutor")
    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test01() {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行開始"));
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行結束"));
    }

    @Async("testExecutor")
    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test02() {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test02定時任務執(zhí)行了"));
    }
}

import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author qf
 */
@Slf4j
@Component
public class TestTimer {

    private final ReentrantLock timerLock = new ReentrantLock();
    @Async("testExecutor")
    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test01() {
        timerLock.lock();
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行開始"));
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }finally {
            timerLock.unlock();//釋放鎖
        }
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行結束"));
    }

    @Async("testExecutor")
    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test02() {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test02定時任務執(zhí)行了"));
    }
}

import org.springframework.boot.autoconfigure.batch.BatchProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;

import java.lang.reflect.Method;
import java.util.concurrent.Executors;

@Configuration
public class ScheduleConfig implements SchedulingConfigurer {

    /**
     * 計算出帶有Scheduled注解的方法數(shù)量，如果該數(shù)量小于默認池大?。?0），則使用默認線程池核心數(shù)大小20。
     * @param taskRegistrar the registrar to be configured.
     */
    @Override
    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
        Method[] methods = BatchProperties.Job.class.getMethods();
        int defaultPoolSize = 20;
        int corePoolSize = 0;
        if (methods != null && methods.length > 0) {
            System.out.println(methods.length);
            for (Method method : methods) {
                Scheduled annotation = method.getAnnotation(Scheduled.class);
                if (annotation != null) {
                    corePoolSize++;
                }
            }
            if (defaultPoolSize > corePoolSize) {
                corePoolSize = defaultPoolSize;
            }
        }
        taskRegistrar.setScheduler(Executors.newScheduledThreadPool(corePoolSize));
    }
}

import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author qf
 */
@Slf4j
@Component
public class TestTimer {

    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test01() {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行開始"));
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test01定時任務執(zhí)行結束"));
    }

    @Scheduled(cron = "0/1 * *  * * ? ")
    public void test02() {
        Date date = new Date();
        log.info((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date) + "test02定時任務執(zhí)行了"));
    }
}