(flink) branch master updated: [FLINK-39733][build] Do not use `net.jcip.annotations`

[snuyanzin]

This is an automated email from the ASF dual-hosted git repository.

snuyanzin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git


The following commit(s) were added to refs/heads/master by this push:
     new 67fffa22fdf [FLINK-39733][build] Do not use `net.jcip.annotations`
67fffa22fdf is described below

commit 67fffa22fdfc57ca77d8e90ae87be6ea15780c8b
Author: Sergey Nuyanzin <snuyan...@gmail.com>
AuthorDate: Fri May 22 16:37:34 2026 +0200

    [FLINK-39733][build] Do not use `net.jcip.annotations`
---
 .../flink/runtime/checkpoint/filemerging/FileMergingMetricGroup.java   | 2 +-
 .../hybrid/tiered/tier/disk/SubpartitionDiskCacheManager.java          | 2 +-
 .../hybrid/tiered/tier/remote/SubpartitionRemoteCacheManager.java      | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/filemerging/FileMergingMetricGroup.java
 
b/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/filemerging/FileMergingMetricGroup.java
index 1676042e9c0..11c4773c950 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/filemerging/FileMergingMetricGroup.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/filemerging/FileMergingMetricGroup.java
@@ -21,7 +21,7 @@ import org.apache.flink.annotation.VisibleForTesting;
 import org.apache.flink.metrics.MetricGroup;
 import org.apache.flink.runtime.metrics.groups.ProxyMetricGroup;
 
-import net.jcip.annotations.ThreadSafe;
+import javax.annotation.concurrent.ThreadSafe;
 
 /**
  * Metrics related to the file merging snapshot manager. Thread-safety is 
required because it is
diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/disk/SubpartitionDiskCacheManager.java
 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/disk/SubpartitionDiskCacheManager.java
index cd022f89e1b..c721bba23c0 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/disk/SubpartitionDiskCacheManager.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/disk/SubpartitionDiskCacheManager.java
@@ -26,7 +26,7 @@ import 
org.apache.flink.runtime.io.network.buffer.Buffer.DataType;
 import org.apache.flink.runtime.io.network.buffer.FreeingBufferRecycler;
 import org.apache.flink.runtime.io.network.buffer.NetworkBuffer;
 
-import net.jcip.annotations.GuardedBy;
+import javax.annotation.concurrent.GuardedBy;
 
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/remote/SubpartitionRemoteCacheManager.java
 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/remote/SubpartitionRemoteCacheManager.java
index e62ba9fe315..bf8b50087d0 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/remote/SubpartitionRemoteCacheManager.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/tier/remote/SubpartitionRemoteCacheManager.java
@@ -26,10 +26,11 @@ import 
org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage.Tiere
 import org.apache.flink.util.ExceptionUtils;
 import org.apache.flink.util.concurrent.FutureUtils;
 
-import net.jcip.annotations.GuardedBy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.annotation.concurrent.GuardedBy;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Deque;