[GitHub] [hbase] BukrosSzabolcs commented on a change in pull request #2057: HBASE-24720: Meta replicas not cleaned when disabled

[GitBox]

BukrosSzabolcs commented on a change in pull request #2057:
URL: https://github.com/apache/hbase/pull/2057#discussion_r454322908



##########
File path: 
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMetaWithReplicasBasic.java
##########
@@ -80,6 +83,27 @@ public void testZookeeperNodesForReplicas() throws Exception 
{
     }
   }
 
+  @Test
+  public void testReplicaCleanup() throws Exception {
+    ZKWatcher zkw = TEST_UTIL.getZooKeeperWatcher();
+    List<String> metaReplicaZnodes = zkw.getMetaReplicaNodes();
+    assertEquals(metaReplicaZnodes.size(), 3);

Review comment:
       Switched

##########
File path: 
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMetaWithReplicasBasic.java
##########
@@ -80,6 +83,27 @@ public void testZookeeperNodesForReplicas() throws Exception 
{
     }
   }
 
+  @Test
+  public void testReplicaCleanup() throws Exception {
+    ZKWatcher zkw = TEST_UTIL.getZooKeeperWatcher();
+    List<String> metaReplicaZnodes = zkw.getMetaReplicaNodes();
+    assertEquals(metaReplicaZnodes.size(), 3);
+
+    final HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();
+    master.stop("Restarting");
+    TEST_UTIL.waitFor(30000, () -> master.isStopped());
+    
TEST_UTIL.getMiniHBaseCluster().getConfiguration().setInt(HConstants.META_REPLICAS_NUM,
 1);
+
+    JVMClusterUtil.MasterThread newMasterThread = 
TEST_UTIL.getMiniHBaseCluster().startMaster();
+    final HMaster newMaster = newMasterThread.getMaster();
+
+    //wait until new master finished meta replica assignment logic
+    TEST_UTIL.waitFor(30000, () -> newMaster.getMasterQuotaManager() != null);
+    zkw = TEST_UTIL.getZooKeeperWatcher();
+    metaReplicaZnodes = zkw.getMetaReplicaNodes();
+    assertEquals(metaReplicaZnodes.size(), 1);

Review comment:
       Switched




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