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@@ -4,29 +4,31 @@ import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.concurrent.BasicThreadFactory;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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-import org.springframework.scheduling.annotation.EnableAsync;
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
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import java.util.concurrent.*;
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+/**
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+ * @author Administrator
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+ */
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@Configuration
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@Slf4j
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public class ThreadPoolTaskConfig {
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- private static final int corePoolSize = 10; // 核心线程数（默认线程数）
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- private static final int maxPoolSize = 100; // 最大线程数
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- private static final int keepAliveTime = 10; // 允许线程空闲时间（单位：默认为秒）
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- private static final int queueCapacity = 200; // 缓冲队列数
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- private static final String threadNamePrefix = "Async-Service-"; // 线程池名前缀
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+ private static final int CORE_POOL_SIZE = 10;
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+ private static final int MAX_POOL_SIZE = 100;
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+ private static final int KEEP_ALIVE_TIME = 10;
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+ private static final int QUEUE_CAPACITY = 200;
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+ private static final String THREAD_NAME_PREFIX = "Async-Service-";
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- @Bean("taskExecutor") // bean的名称，默认为首字母小写的方法名
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- public ThreadPoolTaskExecutor getAsyncExecutor(){
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+ @Bean
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+ public ThreadPoolTaskExecutor threadPoolTaskExecutor(){
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ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
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- executor.setCorePoolSize(corePoolSize);
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- executor.setMaxPoolSize(maxPoolSize);
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- executor.setQueueCapacity(queueCapacity);
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- executor.setKeepAliveSeconds(keepAliveTime);
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- executor.setThreadNamePrefix(threadNamePrefix);
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+ executor.setCorePoolSize(CORE_POOL_SIZE);
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+ executor.setMaxPoolSize(MAX_POOL_SIZE);
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+ executor.setQueueCapacity(QUEUE_CAPACITY);
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+ executor.setKeepAliveSeconds(KEEP_ALIVE_TIME);
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+ executor.setThreadNamePrefix(THREAD_NAME_PREFIX);
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// 线程池对拒绝任务的处理策略
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executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
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@@ -38,9 +40,9 @@ public class ThreadPoolTaskConfig {
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/**
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* 执行定时任务
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*/
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- @Bean(name = "scheduledExecutorService")
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+ @Bean
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public ScheduledExecutorService scheduledExecutorService() {
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- return new ScheduledThreadPoolExecutor(corePoolSize,
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+ return new ScheduledThreadPoolExecutor(CORE_POOL_SIZE,
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new BasicThreadFactory.Builder().namingPattern("schedule-pool-%d").daemon(true).build()) {
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@Override
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protected void afterExecute(Runnable r, Throwable t) {
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