busbey commented on a change in pull request #566: HBASE-22380 break circle replication when doing bulkload URL: https://github.com/apache/hbase/pull/566#discussion_r323802918
########## File path: hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBulkLoadReplication.java ########## @@ -0,0 +1,304 @@ +/** + * 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.regionserver; + +import static org.apache.hadoop.hbase.HConstants.REPLICATION_CLUSTER_ID; +import static org.apache.hadoop.hbase.HConstants.REPLICATION_CONF_DIR; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.FSDataOutputStream; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hbase.Cell; +import org.apache.hadoop.hbase.CellBuilder; +import org.apache.hadoop.hbase.CellBuilderFactory; +import org.apache.hadoop.hbase.CellBuilderType; +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.HBaseTestingUtility; +import org.apache.hadoop.hbase.HConstants; +import org.apache.hadoop.hbase.KeyValue; +import org.apache.hadoop.hbase.client.Admin; +import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; +import org.apache.hadoop.hbase.client.Connection; +import org.apache.hadoop.hbase.client.ConnectionFactory; +import org.apache.hadoop.hbase.client.Get; +import org.apache.hadoop.hbase.client.Result; +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.coprocessor.ObserverContext; +import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor; +import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; +import org.apache.hadoop.hbase.coprocessor.RegionObserver; +import org.apache.hadoop.hbase.io.hfile.HFile; +import org.apache.hadoop.hbase.io.hfile.HFileContext; +import org.apache.hadoop.hbase.replication.ReplicationPeerConfig; +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.tool.BulkLoadHFilesTool; +import org.apache.hadoop.hbase.util.Bytes; +import org.apache.hadoop.hbase.util.Pair; +import org.apache.hadoop.hdfs.MiniDFSCluster; +import org.junit.After; +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.TemporaryFolder; +import org.junit.rules.TestName; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Integration test for bulk load replication. Defines two clusters, with two way replication. + * Performs a bulk load on cluster defined by UTIL1 first, asserts the Cell on the bulk loaded file + * gets into the related table in UTIL1, then also validates the same got replicated to cluster + * UTIL2. Then, bulk loads another file into UTIL2, and checks if related values are present on + * UTIL2, and also gets replicated to UTIL1. + * It also defines a preBulkLoad coprocessor that is added to all test table regions on each of the + * clusters, in order to count amount of times bulk load actually gets invoked. This is to certify + * we are not entered in the infinite loop condition addressed by HBASE-22380. + */ +@Category({ ReplicationTests.class, MediumTests.class}) +public class TestBulkLoadReplication extends TestReplicationBase { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestBulkLoadReplication.class); + + protected static final Logger LOG = + LoggerFactory.getLogger(TestBulkLoadReplication.class); + + private static final String PEER1_CLUSTER_ID = "peer1"; + private static final String PEER2_CLUSTER_ID = "peer2"; + private static final String PEER3_CLUSTER_ID = "peer3"; + + private static final String PEER_ID1 = "1"; + private static final String PEER_ID3 = "3"; + + private static final AtomicInteger BULK_LOADS_COUNT = new AtomicInteger(0); + private static CountDownLatch BULK_LOAD_LATCH; + + private static final HBaseTestingUtility UTIL3 = new HBaseTestingUtility(); + private static final Configuration CONF3 = UTIL3.getConfiguration(); + private static Table htable3; + + @Rule + public TestName name = new TestName(); + + @ClassRule + public static TemporaryFolder testFolder = new TemporaryFolder(); + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + setupBulkLoadConfigsForCluster(CONF1, PEER1_CLUSTER_ID); + setupBulkLoadConfigsForCluster(CONF2, PEER2_CLUSTER_ID); + setupBulkLoadConfigsForCluster(CONF3, PEER3_CLUSTER_ID); + setupConfig(UTIL3, "/3"); + TestReplicationBase.setUpBeforeClass(); + startThirdCluster(); + } + + private static void startThirdCluster() throws Exception { + LOG.info("Setup Zk to same one from UTIL1 and UTIL2"); + UTIL3.setZkCluster(UTIL1.getZkCluster()); + UTIL3.startMiniCluster(NUM_SLAVES1); + + TableDescriptor table = TableDescriptorBuilder.newBuilder(tableName) + .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(famName).setMaxVersions(100) + .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build()) + .setColumnFamily(ColumnFamilyDescriptorBuilder.of(noRepfamName)).build(); + + Connection connection3 = ConnectionFactory.createConnection(CONF3); + try (Admin admin3 = connection3.getAdmin()) { + admin3.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE); + } + UTIL3.waitUntilAllRegionsAssigned(tableName); + htable3 = connection3.getTable(tableName); + } + + @Before + @Override + public void setUpBase() throws Exception { + super.setUpBase(); + ReplicationPeerConfig peer1Config = getPeerConfigForCluster(UTIL1); + ReplicationPeerConfig peer2Config = getPeerConfigForCluster(UTIL2); + ReplicationPeerConfig peer3Config = getPeerConfigForCluster(UTIL3); + //adds cluster1 as a remote peer on cluster2 + UTIL2.getAdmin().addReplicationPeer(PEER_ID1, peer1Config); + //adds cluster3 as a remote peer on cluster2 + UTIL2.getAdmin().addReplicationPeer(PEER_ID3, peer3Config); + //adds cluster2 as a remote peer on cluster3 + UTIL3.getAdmin().addReplicationPeer(PEER_ID2, peer2Config); + setupCoprocessor(UTIL1); + setupCoprocessor(UTIL2); + setupCoprocessor(UTIL3); + } + + private ReplicationPeerConfig getPeerConfigForCluster(HBaseTestingUtility util) { + return ReplicationPeerConfig.newBuilder() + .setClusterKey(util.getClusterKey()).setSerial(isSerialPeer()).build(); + } + + private void setupCoprocessor(HBaseTestingUtility cluster){ + cluster.getHBaseCluster().getRegions(tableName).forEach(r -> { + try { + r.getCoprocessorHost() + .load(TestBulkLoadReplication.BulkReplicationTestObserver.class, 0, + cluster.getConfiguration()); + } catch (Exception e){ + LOG.error(e.getMessage(), e); + } + }); + } + + @After + @Override + public void tearDownBase() throws Exception { + super.tearDownBase(); + UTIL2.getAdmin().removeReplicationPeer(PEER_ID1); + UTIL2.getAdmin().removeReplicationPeer(PEER_ID3); + UTIL3.getAdmin().removeReplicationPeer(PEER_ID2); + } + + private static void setupBulkLoadConfigsForCluster(Configuration config, + String clusterReplicationId) throws Exception { + config.setBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY, true); + config.set(REPLICATION_CLUSTER_ID, clusterReplicationId); + File sourceConfigFolder = testFolder.newFolder(clusterReplicationId); + File sourceConfigFile = new File(sourceConfigFolder.getAbsolutePath() + + "/hbase-site.xml"); + config.writeXml(new FileOutputStream(sourceConfigFile)); + config.set(REPLICATION_CONF_DIR, testFolder.getRoot().getAbsolutePath()); + } + + @Test + public void testBulkLoadReplicationActiveActive() throws Exception { + Table peer1TestTable = UTIL1.getConnection().getTable(TestReplicationBase.tableName); + Table peer2TestTable = UTIL2.getConnection().getTable(TestReplicationBase.tableName); + Table peer3TestTable = UTIL3.getConnection().getTable(TestReplicationBase.tableName); + byte[] row = Bytes.toBytes("001"); + byte[] value = Bytes.toBytes("v1"); + assertBulkLoadConditions(row, value, UTIL1, peer1TestTable, peer2TestTable, peer3TestTable); + row = Bytes.toBytes("002"); + value = Bytes.toBytes("v2"); + assertBulkLoadConditions(row, value, UTIL2, peer1TestTable, peer2TestTable, peer3TestTable); + row = Bytes.toBytes("003"); + value = Bytes.toBytes("v3"); + assertBulkLoadConditions(row, value, UTIL3, peer1TestTable, peer2TestTable, peer3TestTable); + //Additional wait to make sure no extra bulk load happens + Thread.sleep(400); Review comment: Just to confirm, we don't have any Observer hook for when a bulkload-via-replication request comes in? so we can't just have a latch that ensure each server sees the correct number of events? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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