Add configuration property "spring.task.execution.pool.shutdown.accept-tasks-after-context-close"

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/task/TaskExecutionProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@
  *
  * @author Stephane Nicoll
  * @author Filip Hrisafov
+ * @author Yanming Zhou
  * @since 2.1.0
  */
 @ConfigurationProperties("spring.task.execution")
@@ -110,6 +111,8 @@ public static class Pool {
 		 */
 		private Duration keepAlive = Duration.ofSeconds(60);
 
+		private final Shutdown shutdown = new Shutdown();
+
 		public int getQueueCapacity() {
 			return this.queueCapacity;
 		}
@@ -150,6 +153,28 @@ public void setKeepAlive(Duration keepAlive) {
 			this.keepAlive = keepAlive;
 		}
 
+		public Shutdown getShutdown() {
+			return this.shutdown;
+		}
+
+		public static class Shutdown {
+
+			/**
+			 * Whether to accept further tasks after the application context close phase
+			 * has begun.
+			 */
+			private boolean acceptTasksAfterContextClose;
+
+			public boolean isAcceptTasksAfterContextClose() {
+				return this.acceptTasksAfterContextClose;
+			}
+
+			public void setAcceptTasksAfterContextClose(boolean acceptTasksAfterContextClose) {
+				this.acceptTasksAfterContextClose = acceptTasksAfterContextClose;
+			}
+
+		}
+
 	}
 
 	public static class Shutdown {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/task/TaskExecutorConfigurations.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,6 +43,7 @@
  *
  * @author Andy Wilkinson
  * @author Moritz Halbritter
+ * @author Yanming Zhou
  */
 class TaskExecutorConfigurations {
 
@@ -119,6 +120,7 @@ ThreadPoolTaskExecutorBuilder threadPoolTaskExecutorBuilder(TaskExecutionPropert
 			builder = builder.maxPoolSize(pool.getMaxSize());
 			builder = builder.allowCoreThreadTimeOut(pool.isAllowCoreThreadTimeout());
 			builder = builder.keepAlive(pool.getKeepAlive());
+			builder = builder.acceptTasksAfterContextClose(pool.getShutdown().isAcceptTasksAfterContextClose());
 			TaskExecutionProperties.Shutdown shutdown = properties.getShutdown();
 			builder = builder.awaitTermination(shutdown.isAwaitTermination());
 			builder = builder.awaitTerminationPeriod(shutdown.getAwaitTerminationPeriod());

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/task/TaskExecutionAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,6 +60,7 @@
  * @author Stephane Nicoll
  * @author Camille Vienot
  * @author Moritz Halbritter
+ * @author Yanming Zhou
  */
 @ExtendWith(OutputCaptureExtension.class)
 @SuppressWarnings("removal")
@@ -124,19 +125,20 @@ void simpleAsyncTaskExecutorBuilderShouldReadProperties() {
 
 	@Test
 	void threadPoolTaskExecutorBuilderShouldApplyCustomSettings() {
-		this.contextRunner
-			.withPropertyValues("spring.task.execution.pool.queue-capacity=10",
-					"spring.task.execution.pool.core-size=2", "spring.task.execution.pool.max-size=4",
-					"spring.task.execution.pool.allow-core-thread-timeout=true",
-					"spring.task.execution.pool.keep-alive=5s", "spring.task.execution.shutdown.await-termination=true",
-					"spring.task.execution.shutdown.await-termination-period=30s",
-					"spring.task.execution.thread-name-prefix=mytest-")
+		this.contextRunner.withPropertyValues("spring.task.execution.pool.queue-capacity=10",
+				"spring.task.execution.pool.core-size=2", "spring.task.execution.pool.max-size=4",
+				"spring.task.execution.pool.allow-core-thread-timeout=true", "spring.task.execution.pool.keep-alive=5s",
+				"spring.task.execution.pool.shutdown.accept-tasks-after-context-close=true",
+				"spring.task.execution.shutdown.await-termination=true",
+				"spring.task.execution.shutdown.await-termination-period=30s",
+				"spring.task.execution.thread-name-prefix=mytest-")
 			.run(assertThreadPoolTaskExecutor((taskExecutor) -> {
 				assertThat(taskExecutor).hasFieldOrPropertyWithValue("queueCapacity", 10);
 				assertThat(taskExecutor.getCorePoolSize()).isEqualTo(2);
 				assertThat(taskExecutor.getMaxPoolSize()).isEqualTo(4);
 				assertThat(taskExecutor).hasFieldOrPropertyWithValue("allowCoreThreadTimeOut", true);
 				assertThat(taskExecutor.getKeepAliveSeconds()).isEqualTo(5);
+				assertThat(taskExecutor).hasFieldOrPropertyWithValue("acceptTasksAfterContextClose", true);
 				assertThat(taskExecutor).hasFieldOrPropertyWithValue("waitForTasksToCompleteOnShutdown", true);
 				assertThat(taskExecutor).hasFieldOrPropertyWithValue("awaitTerminationMillis", 30000L);
 				assertThat(taskExecutor.getThreadNamePrefix()).isEqualTo("mytest-");

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/task/ThreadPoolTaskExecutorBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,6 +40,7 @@
  *
  * @author Stephane Nicoll
  * @author Filip Hrisafov
+ * @author Yanming Zhou
  * @since 3.2.0
  */
 public class ThreadPoolTaskExecutorBuilder {
@@ -54,6 +55,8 @@ public class ThreadPoolTaskExecutorBuilder {
 
 	private final Duration keepAlive;
 
+	private final Boolean acceptTasksAfterContextClose;
+
 	private final Boolean awaitTermination;
 
 	private final Duration awaitTerminationPeriod;
@@ -70,6 +73,7 @@ public ThreadPoolTaskExecutorBuilder() {
 		this.maxPoolSize = null;
 		this.allowCoreThreadTimeOut = null;
 		this.keepAlive = null;
+		this.acceptTasksAfterContextClose = null;
 		this.awaitTermination = null;
 		this.awaitTerminationPeriod = null;
 		this.threadNamePrefix = null;
@@ -78,14 +82,15 @@ public ThreadPoolTaskExecutorBuilder() {
 	}
 
 	private ThreadPoolTaskExecutorBuilder(Integer queueCapacity, Integer corePoolSize, Integer maxPoolSize,
-			Boolean allowCoreThreadTimeOut, Duration keepAlive, Boolean awaitTermination,
-			Duration awaitTerminationPeriod, String threadNamePrefix, TaskDecorator taskDecorator,
-			Set<ThreadPoolTaskExecutorCustomizer> customizers) {
+			Boolean allowCoreThreadTimeOut, Duration keepAlive, Boolean acceptTasksAfterContextClose,
+			Boolean awaitTermination, Duration awaitTerminationPeriod, String threadNamePrefix,
+			TaskDecorator taskDecorator, Set<ThreadPoolTaskExecutorCustomizer> customizers) {
 		this.queueCapacity = queueCapacity;
 		this.corePoolSize = corePoolSize;
 		this.maxPoolSize = maxPoolSize;
 		this.allowCoreThreadTimeOut = allowCoreThreadTimeOut;
 		this.keepAlive = keepAlive;
+		this.acceptTasksAfterContextClose = acceptTasksAfterContextClose;
 		this.awaitTermination = awaitTermination;
 		this.awaitTerminationPeriod = awaitTerminationPeriod;
 		this.threadNamePrefix = threadNamePrefix;
@@ -101,8 +106,8 @@ private ThreadPoolTaskExecutorBuilder(Integer queueCapacity, Integer corePoolSiz
 	 */
 	public ThreadPoolTaskExecutorBuilder queueCapacity(int queueCapacity) {
 		return new ThreadPoolTaskExecutorBuilder(queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -116,8 +121,8 @@ public ThreadPoolTaskExecutorBuilder queueCapacity(int queueCapacity) {
 	 */
 	public ThreadPoolTaskExecutorBuilder corePoolSize(int corePoolSize) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -131,8 +136,8 @@ public ThreadPoolTaskExecutorBuilder corePoolSize(int corePoolSize) {
 	 */
 	public ThreadPoolTaskExecutorBuilder maxPoolSize(int maxPoolSize) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -143,8 +148,8 @@ public ThreadPoolTaskExecutorBuilder maxPoolSize(int maxPoolSize) {
 	 */
 	public ThreadPoolTaskExecutorBuilder allowCoreThreadTimeOut(boolean allowCoreThreadTimeOut) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -154,8 +159,21 @@ public ThreadPoolTaskExecutorBuilder allowCoreThreadTimeOut(boolean allowCoreThr
 	 */
 	public ThreadPoolTaskExecutorBuilder keepAlive(Duration keepAlive) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
+	}
+
+	/**
+	 * Set whether to accept further tasks after the application context close phase has
+	 * begun.
+	 * @param acceptTasksAfterContextClose to accept further tasks after the application
+	 * context close phase has begun
+	 * @return a new builder instance
+	 */
+	public ThreadPoolTaskExecutorBuilder acceptTasksAfterContextClose(boolean acceptTasksAfterContextClose) {
+		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
+				this.allowCoreThreadTimeOut, this.keepAlive, acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -168,8 +186,8 @@ public ThreadPoolTaskExecutorBuilder keepAlive(Duration keepAlive) {
 	 */
 	public ThreadPoolTaskExecutorBuilder awaitTermination(boolean awaitTermination) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -183,8 +201,8 @@ public ThreadPoolTaskExecutorBuilder awaitTermination(boolean awaitTermination)
 	 */
 	public ThreadPoolTaskExecutorBuilder awaitTerminationPeriod(Duration awaitTerminationPeriod) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -194,8 +212,8 @@ public ThreadPoolTaskExecutorBuilder awaitTerminationPeriod(Duration awaitTermin
 	 */
 	public ThreadPoolTaskExecutorBuilder threadNamePrefix(String threadNamePrefix) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				threadNamePrefix, this.taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, threadNamePrefix, this.taskDecorator, this.customizers);
 	}
 
 	/**
@@ -205,8 +223,8 @@ public ThreadPoolTaskExecutorBuilder threadNamePrefix(String threadNamePrefix) {
 	 */
 	public ThreadPoolTaskExecutorBuilder taskDecorator(TaskDecorator taskDecorator) {
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, taskDecorator, this.customizers);
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, taskDecorator, this.customizers);
 	}
 
 	/**
@@ -235,8 +253,8 @@ public ThreadPoolTaskExecutorBuilder customizers(ThreadPoolTaskExecutorCustomize
 	public ThreadPoolTaskExecutorBuilder customizers(Iterable<? extends ThreadPoolTaskExecutorCustomizer> customizers) {
 		Assert.notNull(customizers, "Customizers must not be null");
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, append(null, customizers));
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator, append(null, customizers));
 	}
 
 	/**
@@ -264,8 +282,9 @@ public ThreadPoolTaskExecutorBuilder additionalCustomizers(
 			Iterable<? extends ThreadPoolTaskExecutorCustomizer> customizers) {
 		Assert.notNull(customizers, "Customizers must not be null");
 		return new ThreadPoolTaskExecutorBuilder(this.queueCapacity, this.corePoolSize, this.maxPoolSize,
-				this.allowCoreThreadTimeOut, this.keepAlive, this.awaitTermination, this.awaitTerminationPeriod,
-				this.threadNamePrefix, this.taskDecorator, append(this.customizers, customizers));
+				this.allowCoreThreadTimeOut, this.keepAlive, this.acceptTasksAfterContextClose, this.awaitTermination,
+				this.awaitTerminationPeriod, this.threadNamePrefix, this.taskDecorator,
+				append(this.customizers, customizers));
 	}
 
 	/**
@@ -307,6 +326,7 @@ public <T extends ThreadPoolTaskExecutor> T configure(T taskExecutor) {
 		map.from(this.maxPoolSize).to(taskExecutor::setMaxPoolSize);
 		map.from(this.keepAlive).asInt(Duration::getSeconds).to(taskExecutor::setKeepAliveSeconds);
 		map.from(this.allowCoreThreadTimeOut).to(taskExecutor::setAllowCoreThreadTimeOut);
+		map.from(this.acceptTasksAfterContextClose).to(taskExecutor::setAcceptTasksAfterContextClose);
 		map.from(this.awaitTermination).to(taskExecutor::setWaitForTasksToCompleteOnShutdown);
 		map.from(this.awaitTerminationPeriod).as(Duration::toMillis).to(taskExecutor::setAwaitTerminationMillis);
 		map.from(this.threadNamePrefix).whenHasText().to(taskExecutor::setThreadNamePrefix);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/task/ThreadPoolTaskExecutorBuilderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@
  *
  * @author Stephane Nicoll
  * @author Filip Hrisafov
+ * @author Yanming Zhou
  */
 class ThreadPoolTaskExecutorBuilderTests {
 
@@ -56,6 +57,12 @@ void poolSettingsShouldApply() {
 		assertThat(executor.getKeepAliveSeconds()).isEqualTo(60);
 	}
 
+	@Test
+	void acceptTasksAfterContextCloseShouldApply() {
+		ThreadPoolTaskExecutor executor = this.builder.acceptTasksAfterContextClose(true).build();
+		assertThat(executor).hasFieldOrPropertyWithValue("acceptTasksAfterContextClose", true);
+	}
+
 	@Test
 	void awaitTerminationShouldApply() {
 		ThreadPoolTaskExecutor executor = this.builder.awaitTermination(true).build();