From a3dfe00d43376a85bdfcb51324eb2d0796ff0231 Mon Sep 17 00:00:00 2001
From: Kota-SH <shanmukhaharipriya@gmail.com>
Date: Tue, 24 Mar 2026 10:14:14 -0500
Subject: [PATCH] HBASE-30014: refresh_meta not working due to regionNode lock

---
 .../hbase/master/assignment/AssignmentManager.java     | 10 +++++++---
 .../hbase/util/TestCoprocessorConfigurationUtil.java   |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/AssignmentManager.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/AssignmentManager.java
index fbe89c3eb32a..21692083bd32 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/AssignmentManager.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/AssignmentManager.java
@@ -797,8 +797,10 @@ private TransitRegionStateProcedure createAssignProcedure(RegionInfo regionInfo,
         preTransitCheck(regionNode, STATES_EXPECTED_ON_ASSIGN);
       }
       assert regionNode.getProcedure() == null;
-      return regionNode.setProcedure(
+      TransitRegionStateProcedure proc = regionNode.setProcedure(
         TransitRegionStateProcedure.assign(getProcedureEnvironment(), regionInfo, sn));
+      regionInTransitionTracker.handleRegionStateNodeOperation(regionNode);
+      return proc;
     } finally {
       regionNode.unlock();
     }
@@ -813,8 +815,10 @@ private TransitRegionStateProcedure createAssignProcedure(RegionStateNode region
     ServerName targetServer) {
     regionNode.lock();
     try {
-      return regionNode.setProcedure(TransitRegionStateProcedure.assign(getProcedureEnvironment(),
-        regionNode.getRegionInfo(), targetServer));
+      TransitRegionStateProcedure proc = regionNode.setProcedure(TransitRegionStateProcedure
+        .assign(getProcedureEnvironment(), regionNode.getRegionInfo(), targetServer));
+      regionInTransitionTracker.handleRegionStateNodeOperation(regionNode);
+      return proc;
     } finally {
       regionNode.unlock();
     }
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorConfigurationUtil.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorConfigurationUtil.java
index eeda71949824..16b68388ed57 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorConfigurationUtil.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorConfigurationUtil.java
@@ -34,9 +34,13 @@
 import org.apache.hadoop.hbase.security.access.MasterReadOnlyController;
 import org.apache.hadoop.hbase.security.access.RegionReadOnlyController;
 import org.apache.hadoop.hbase.security.access.RegionServerReadOnlyController;
+import org.apache.hadoop.hbase.testclassification.CoprocessorTests;
+import org.apache.hadoop.hbase.testclassification.SmallTests;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.experimental.categories.Category;
 
+@Category({ CoprocessorTests.class, SmallTests.class })
 public class TestCoprocessorConfigurationUtil {
 
   private Configuration conf;