Log delegate service initialization at debug level (instead of info)

Closes gh-26810

Author: jhoeller

spring-context-support/src/main/java/org/springframework/cache/ehcache/EhCacheManagerFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -130,8 +130,8 @@ public void setShared(boolean shared) {
 
 	@Override
 	public void afterPropertiesSet() throws CacheException {
-		if (logger.isInfoEnabled()) {
-			logger.info("Initializing EhCache CacheManager" +
+		if (logger.isDebugEnabled()) {
+			logger.debug("Initializing EhCache CacheManager" +
 					(this.cacheManagerName != null ? " '" + this.cacheManagerName + "'" : ""));
 		}
 
@@ -188,8 +188,8 @@ public boolean isSingleton() {
 	@Override
 	public void destroy() {
 		if (this.cacheManager != null && this.locallyManaged) {
-			if (logger.isInfoEnabled()) {
-				logger.info("Shutting down EhCache CacheManager" +
+			if (logger.isDebugEnabled()) {
+				logger.debug("Shutting down EhCache CacheManager" +
 						(this.cacheManagerName != null ? " '" + this.cacheManagerName + "'" : ""));
 			}
 			this.cacheManager.shutdown();

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -177,8 +177,8 @@ public void afterPropertiesSet() {
 	 * Set up the ExecutorService.
 	 */
 	public void initialize() {
-		if (logger.isInfoEnabled()) {
-			logger.info("Initializing ExecutorService" + (this.beanName != null ? " '" + this.beanName + "'" : ""));
+		if (logger.isDebugEnabled()) {
+			logger.debug("Initializing ExecutorService" + (this.beanName != null ? " '" + this.beanName + "'" : ""));
 		}
 		if (!this.threadNamePrefixSet && this.beanName != null) {
 			setThreadNamePrefix(this.beanName + "-");
@@ -214,8 +214,8 @@ public void destroy() {
 	 * @see java.util.concurrent.ExecutorService#shutdownNow()
 	 */
 	public void shutdown() {
-		if (logger.isInfoEnabled()) {
-			logger.info("Shutting down ExecutorService" + (this.beanName != null ? " '" + this.beanName + "'" : ""));
+		if (logger.isDebugEnabled()) {
+			logger.debug("Shutting down ExecutorService" + (this.beanName != null ? " '" + this.beanName + "'" : ""));
 		}
 		if (this.executor != null) {
 			if (this.waitForTasksToCompleteOnShutdown) {