From fa1ef1dc857950568f96bf6374150fc17faf2a8c Mon Sep 17 00:00:00 2001
From: Sam Brannen <sam@sambrannen.com>
Date: Fri, 20 Jan 2023 14:20:18 +0100
Subject: [PATCH] Deprecate obsolete ConcurrentExecutorAdapter for removal in
 6.1

Closes gh-29865
---
 .../core/task/support/ConcurrentExecutorAdapter.java           | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spring-core/src/main/java/org/springframework/core/task/support/ConcurrentExecutorAdapter.java b/spring-core/src/main/java/org/springframework/core/task/support/ConcurrentExecutorAdapter.java
index a9a264d289d..016b2d0460b 100644
--- a/spring-core/src/main/java/org/springframework/core/task/support/ConcurrentExecutorAdapter.java
+++ b/spring-core/src/main/java/org/springframework/core/task/support/ConcurrentExecutorAdapter.java
@@ -34,7 +34,10 @@ import org.springframework.util.Assert;
  * @since 2.5
  * @see java.util.concurrent.Executor
  * @see org.springframework.core.task.TaskExecutor
+ * @deprecated {@code ConcurrentExecutorAdapter} is obsolete and will be removed
+ * in Spring Framework 6.1
  */
+@Deprecated(since = "6.0.5", forRemoval = true)
 public class ConcurrentExecutorAdapter implements Executor {
 
 	private final TaskExecutor taskExecutor;