diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java index 0858eb16a5e5..bf76346978cc 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceManager.java @@ -410,17 +410,12 @@ public void refreshSources(String peerId) throws IOException { } } for (String queueId : previousQueueIds) { - ReplicationSourceInterface replicationSource = createSource(queueId, peer); - this.oldsources.add(replicationSource); - LOG.trace("Added source for recovered queue: " + src.getQueueId()); + ReplicationSourceInterface recoveredReplicationSource = createSource(queueId, peer); + this.oldsources.add(recoveredReplicationSource); for (SortedSet walsByGroup : walsByIdRecoveredQueues.get(queueId).values()) { - walsByGroup.forEach(wal -> { - LOG.trace("Enqueueing log from recovered queue for source: {}", - src.getQueueId()); - src.enqueueLog(new Path(wal)); - }); + walsByGroup.forEach(wal -> recoveredReplicationSource.enqueueLog(new Path(wal))); } - toStartup.add(replicationSource); + toStartup.add(recoveredReplicationSource); } } for (ReplicationSourceInterface replicationSource : toStartup) { diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java index beedd5e4590c..e76c22200761 100644 --- a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationBase.java @@ -77,7 +77,7 @@ public class TestReplicationBase { protected static Configuration CONF1 = UTIL1.getConfiguration(); protected static Configuration CONF2 = UTIL2.getConfiguration(); - protected static final int NUM_SLAVES1 = 1; + protected static int NUM_SLAVES1 = 1; protected static final int NUM_SLAVES2 = 1; protected static final int NB_ROWS_IN_BATCH = 100; protected static final int NB_ROWS_IN_BIG_BATCH = diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRefreshRecoveredReplication.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRefreshRecoveredReplication.java new file mode 100644 index 000000000000..f84f32abdf88 --- /dev/null +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/regionserver/TestRefreshRecoveredReplication.java @@ -0,0 +1,161 @@ +/* + * 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.regionserver; + +import java.io.IOException; +import java.util.Optional; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.HConstants; +import org.apache.hadoop.hbase.TableName; +import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; +import org.apache.hadoop.hbase.client.Put; +import org.apache.hadoop.hbase.client.Result; +import org.apache.hadoop.hbase.client.ResultScanner; +import org.apache.hadoop.hbase.client.Scan; +import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.client.TableDescriptor; +import org.apache.hadoop.hbase.client.TableDescriptorBuilder; +import org.apache.hadoop.hbase.replication.TestReplicationBase; +import org.apache.hadoop.hbase.testclassification.MediumTests; +import org.apache.hadoop.hbase.testclassification.ReplicationTests; +import org.apache.hadoop.hbase.util.Bytes; +import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Assert; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Rule; +import org.junit.Test; +import org.junit.experimental.categories.Category; +import org.junit.rules.TestName; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils; + +/** + * Testcase for HBASE-24871. + */ +@Category({ ReplicationTests.class, MediumTests.class }) +public class TestRefreshRecoveredReplication extends TestReplicationBase { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestRefreshRecoveredReplication.class); + + private static final Logger LOG = LoggerFactory.getLogger(TestRefreshRecoveredReplication.class); + + private static final int BATCH = 50; + + @Rule + public TestName name = new TestName(); + + private TableName tablename; + private Table table1; + private Table table2; + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + NUM_SLAVES1 = 2; + // replicate slowly + Configuration conf1 = UTIL1.getConfiguration(); + conf1.setInt(HConstants.REPLICATION_SOURCE_TOTAL_BUFFER_KEY, 100); + TestReplicationBase.setUpBeforeClass(); + } + + @AfterClass + public static void tearDownAfterClass() throws Exception { + TestReplicationBase.tearDownAfterClass(); + } + + @Before + public void setup() throws Exception { + setUpBase(); + + tablename = TableName.valueOf(name.getMethodName()); + TableDescriptor table = TableDescriptorBuilder.newBuilder(tablename) + .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(famName) + .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build()) + .build(); + + UTIL1.getAdmin().createTable(table); + UTIL2.getAdmin().createTable(table); + UTIL1.waitTableAvailable(tablename); + UTIL2.waitTableAvailable(tablename); + table1 = UTIL1.getConnection().getTable(tablename); + table2 = UTIL2.getConnection().getTable(tablename); + } + + @After + public void teardown() throws Exception { + tearDownBase(); + + UTIL1.deleteTableIfAny(tablename); + UTIL2.deleteTableIfAny(tablename); + } + + @Test + public void testReplicationRefreshSource() throws Exception { + // put some data + for (int i = 0; i < BATCH; i++) { + byte[] r = Bytes.toBytes(i); + table1.put(new Put(r).addColumn(famName, famName, r)); + } + + // kill rs holding table region + Optional server = UTIL1.getMiniHBaseCluster().getLiveRegionServerThreads() + .stream() + .filter(rst -> CollectionUtils.isNotEmpty(rst.getRegionServer().getRegions(tablename))) + .findAny(); + Assert.assertTrue(server.isPresent()); + server.get().getRegionServer().abort("stopping for test"); + UTIL1.waitFor(60000, () -> + UTIL1.getMiniHBaseCluster().getLiveRegionServerThreads().size() == NUM_SLAVES1 - 1); + UTIL1.waitTableAvailable(tablename); + + // waiting for recovered peer to start + Replication replication = (Replication) UTIL1.getMiniHBaseCluster() + .getLiveRegionServerThreads().get(0).getRegionServer().getReplicationSourceService(); + UTIL1.waitFor(60000, () -> + !replication.getReplicationManager().getOldSources().isEmpty()); + + // disable peer to trigger refreshSources + hbaseAdmin.disableReplicationPeer(PEER_ID2); + LOG.info("has replicated {} rows before disable peer", checkReplicationData()); + hbaseAdmin.enableReplicationPeer(PEER_ID2); + // waiting to replicate all data to slave + UTIL2.waitFor(60000, () -> { + int count = checkReplicationData(); + LOG.info("Waiting all logs pushed to slave. Expected {} , actual {}", BATCH, count); + return count == BATCH; + }); + } + + private int checkReplicationData() throws IOException { + int count = 0; + ResultScanner results = table2.getScanner(new Scan().setCaching(BATCH)); + for (Result r : results) { + count++; + } + return count; + } +}