Change executor phase to MAX_VALUE/2 and reduce timeout to 10 seconds

Closes gh-32152

spring-context/src/main/java/org/springframework/context/SmartLifecycle.java

@@ -72,9 +72,12 @@ public interface SmartLifecycle extends Lifecycle, Phased {
 	 * {@link Lifecycle} implementations, putting the typically auto-started
 	 * {@code SmartLifecycle} beans into a later startup phase and an earlier
 	 * shutdown phase.
+	 * <p>Note that certain {@code SmartLifecycle} components come with a different
+	 * default phase: e.g. executors/schedulers with {@code Integer.MAX_VALUE / 2}.
 	 * @since 5.1
 	 * @see #getPhase()
-	 * @see org.springframework.context.support.DefaultLifecycleProcessor#getPhase(Lifecycle)
+	 * @see org.springframework.scheduling.concurrent.ExecutorConfigurationSupport#DEFAULT_PHASE
+	 * @see org.springframework.context.support.DefaultLifecycleProcessor#setTimeoutPerShutdownPhase
 	 */
 	int DEFAULT_PHASE = Integer.MAX_VALUE;
 

spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java

@@ -106,7 +106,7 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
 
 	private final Log logger = LogFactory.getLog(getClass());
 
-	private volatile long timeoutPerShutdownPhase = 30000;
+	private volatile long timeoutPerShutdownPhase = 10000;
 
 	private volatile boolean running;
 
@@ -135,7 +135,7 @@ else if (checkpointOnRefresh) {
 	/**
 	 * Specify the maximum time allotted in milliseconds for the shutdown of any
 	 * phase (group of {@link SmartLifecycle} beans with the same 'phase' value).
-	 * <p>The default value is 30000 milliseconds (30 seconds).
+	 * <p>The default value is 10000 milliseconds (10 seconds) as of 6.2.
 	 * @see SmartLifecycle#getPhase()
 	 */
 	public void setTimeoutPerShutdownPhase(long timeoutPerShutdownPhase) {

spring-context/src/main/java/org/springframework/scheduling/concurrent/ExecutorConfigurationSupport.java

@@ -33,6 +33,7 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.Lifecycle;
 import org.springframework.context.SmartLifecycle;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.lang.Nullable;
@@ -58,6 +59,20 @@ public abstract class ExecutorConfigurationSupport extends CustomizableThreadFac
 		implements BeanNameAware, ApplicationContextAware, InitializingBean, DisposableBean,
 		SmartLifecycle, ApplicationListener<ContextClosedEvent> {
 
+	/**
+	 * The default phase for an executor {@link SmartLifecycle}: {@code Integer.MAX_VALUE / 2}.
+	 * <p>This is different from the default phase {@code Integer.MAX_VALUE} associated with
+	 * other {@link SmartLifecycle} implementations, putting the typically auto-started
+	 * executor/scheduler beans into an earlier startup phase and a later shutdown phase while
+	 * still leaving room for regular {@link Lifecycle} components with the common phase 0.
+	 * @since 6.2
+	 * @see #getPhase()
+	 * @see SmartLifecycle#DEFAULT_PHASE
+	 * @see org.springframework.context.support.DefaultLifecycleProcessor#setTimeoutPerShutdownPhase
+	 */
+	public static final int DEFAULT_PHASE = Integer.MAX_VALUE / 2;
+
+
 	protected final Log logger = LogFactory.getLog(getClass());
 
 	private ThreadFactory threadFactory = this;
@@ -218,7 +233,8 @@ public void setAwaitTerminationMillis(long awaitTerminationMillis) {
 
 	/**
 	 * Specify the lifecycle phase for pausing and resuming this executor.
-	 * The default is {@link #DEFAULT_PHASE}.
+	 * <p>The default for executors/schedulers is {@link #DEFAULT_PHASE} as of 6.2,
+	 * for stopping after other {@link SmartLifecycle} implementations.
 	 * @since 6.1
 	 * @see SmartLifecycle#getPhase()
 	 */

spring-context/src/main/java/org/springframework/scheduling/concurrent/SimpleAsyncTaskScheduler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -91,6 +91,14 @@
 public class SimpleAsyncTaskScheduler extends SimpleAsyncTaskExecutor implements TaskScheduler,
 		ApplicationContextAware, SmartLifecycle, ApplicationListener<ContextClosedEvent> {
 
+	/**
+	 * The default phase for an executor {@link SmartLifecycle}: {@code Integer.MAX_VALUE / 2}.
+	 * @since 6.2
+	 * @see #getPhase()
+	 * @see ExecutorConfigurationSupport#DEFAULT_PHASE
+	 */
+	public static final int DEFAULT_PHASE = ExecutorConfigurationSupport.DEFAULT_PHASE;
+
 	private static final TimeUnit NANO = TimeUnit.NANOSECONDS;