HBASE-24594 : Separate resource allocation for TestReplicationStatusSink (#1934)

Signed-off-by: Guanghao Zhang <zghao@apache.org>

hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatus.java

@@ -50,7 +50,7 @@ public class TestReplicationStatus extends TestReplicationBase {
   public static final HBaseClassTestRule CLASS_RULE =
     HBaseClassTestRule.forClass(TestReplicationStatus.class);
 
-  private void insertRowsOnSource() throws IOException {
+  static void insertRowsOnSource() throws IOException {
     final byte[] qualName = Bytes.toBytes("q");
     for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
       Put p = new Put(Bytes.toBytes("row" + i));
@@ -124,35 +124,6 @@ public class TestReplicationStatus extends TestReplicationBase {
     assertEquals(PEER_ID2, rLoadSourceList.get(0).getPeerID());
   }
 
-  @Test
-  public void testReplicationStatusSink() throws Exception {
-    try (Admin hbaseAdmin = UTIL2.getConnection().getAdmin()) {
-      ServerName server = UTIL2.getHBaseCluster().getRegionServer(0).getServerName();
-      ReplicationLoadSink loadSink = getLatestSinkMetric(hbaseAdmin, server);
-      //First checks if status of timestamp of last applied op is same as RS start, since no edits
-      //were replicated yet
-      assertEquals(loadSink.getTimestampStarted(), loadSink.getTimestampsOfLastAppliedOp());
-      //now insert some rows on source, so that it gets delivered to target
-      insertRowsOnSource();
-      long wait = Waiter.waitFor(UTIL2.getConfiguration(),
-        10000, new Waiter.Predicate<Exception>() {
-          @Override
-          public boolean evaluate() throws Exception {
-            ReplicationLoadSink loadSink = getLatestSinkMetric(hbaseAdmin, server);
-            return loadSink.getTimestampsOfLastAppliedOp()>loadSink.getTimestampStarted();
-          }
-        });
-      //If wait is -1, we know predicate condition was never true
-      assertTrue(wait>=0);
-    }
-  }
-
-  private ReplicationLoadSink getLatestSinkMetric(Admin admin, ServerName server)
-      throws IOException {
-    ClusterMetrics metrics = admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));
-    ServerMetrics sm = metrics.getLiveServerMetrics().get(server);
-    return sm.getReplicationLoadSink();
-  }
   /**
    * Wait until Master shows metrics counts for ReplicationLoadSourceList that are
    * greater than <code>greaterThan</code> for <code>serverName</code> before

hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationStatusSink.java

@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hbase.replication;
+
+import org.apache.hadoop.hbase.ClusterMetrics;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.ServerMetrics;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.Waiter;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.apache.hadoop.hbase.testclassification.ReplicationTests;
+import org.junit.Assert;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import java.io.IOException;
+import java.util.EnumSet;
+
+@Category({ ReplicationTests.class, MediumTests.class })
+public class TestReplicationStatusSink extends TestReplicationBase {
+
+  @ClassRule
+  public static final HBaseClassTestRule CLASS_RULE =
+    HBaseClassTestRule.forClass(TestReplicationStatusSink.class);
+
+  @Test
+  public void testReplicationStatusSink() throws Exception {
+    try (Admin admin = UTIL2.getConnection().getAdmin()) {
+      ServerName server = UTIL2.getHBaseCluster().getRegionServer(0).getServerName();
+      ReplicationLoadSink loadSink = getLatestSinkMetric(admin, server);
+      //First checks if status of timestamp of last applied op is same as RS start, since no edits
+      //were replicated yet
+      Assert.assertEquals(loadSink.getTimestampStarted(), loadSink.getTimestampsOfLastAppliedOp());
+      //now insert some rows on source, so that it gets delivered to target
+      TestReplicationStatus.insertRowsOnSource();
+      long wait =
+        Waiter.waitFor(UTIL2.getConfiguration(), 10000, (Waiter.Predicate<Exception>) () -> {
+          ReplicationLoadSink loadSink1 = getLatestSinkMetric(admin, server);
+          return loadSink1.getTimestampsOfLastAppliedOp() > loadSink1.getTimestampStarted();
+        });
+      Assert.assertNotEquals(-1, wait);
+    }
+  }
+
+  private ReplicationLoadSink getLatestSinkMetric(Admin admin, ServerName server)
+      throws IOException {
+    ClusterMetrics metrics =
+      admin.getClusterMetrics(EnumSet.of(ClusterMetrics.Option.LIVE_SERVERS));
+    ServerMetrics sm = metrics.getLiveServerMetrics().get(server);
+    return sm.getReplicationLoadSink();
+  }
+
+}