HBASE-10394. Test for Replication with tags (Anoop Sam John)
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1560542 13f79535-47bb-0310-9956-ffa450edef68
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Andrew Kyle Purtell
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.replication;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.fail;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.Cell;
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import org.apache.hadoop.hbase.HBaseConfiguration;
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import org.apache.hadoop.hbase.HBaseTestingUtility;
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import org.apache.hadoop.hbase.HColumnDescriptor;
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import org.apache.hadoop.hbase.HConstants;
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import org.apache.hadoop.hbase.HTableDescriptor;
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import org.apache.hadoop.hbase.KeyValue;
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import org.apache.hadoop.hbase.KeyValueUtil;
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import org.apache.hadoop.hbase.LargeTests;
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import org.apache.hadoop.hbase.TableName;
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import org.apache.hadoop.hbase.Tag;
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import org.apache.hadoop.hbase.client.Durability;
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import org.apache.hadoop.hbase.client.Get;
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import org.apache.hadoop.hbase.client.HBaseAdmin;
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import org.apache.hadoop.hbase.client.HTable;
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import org.apache.hadoop.hbase.client.Put;
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import org.apache.hadoop.hbase.client.Result;
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import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
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import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;
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import org.apache.hadoop.hbase.coprocessor.BaseRegionObserver;
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import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
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import org.apache.hadoop.hbase.coprocessor.ObserverContext;
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import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
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import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(LargeTests.class)
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public class TestReplicationWithTags {
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private static final Log LOG = LogFactory.getLog(TestReplicationWithTags.class);
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private static final byte TAG_TYPE = 1;
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private static Configuration conf1 = HBaseConfiguration.create();
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private static Configuration conf2;
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private static ReplicationAdmin replicationAdmin;
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private static HTable htable1;
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private static HTable htable2;
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private static HBaseTestingUtility utility1;
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private static HBaseTestingUtility utility2;
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private static final long SLEEP_TIME = 500;
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private static final int NB_RETRIES = 10;
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private static final byte[] TABLE_NAME = Bytes.toBytes("TestReplicationWithTags");
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private static final byte[] FAMILY = Bytes.toBytes("f");
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private static final byte[] ROW = Bytes.toBytes("row");
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@BeforeClass
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public static void setUpBeforeClass() throws Exception {
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conf1.setInt("hfile.format.version", 3);
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conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
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conf1.setInt("replication.source.size.capacity", 10240);
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conf1.setLong("replication.source.sleepforretries", 100);
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conf1.setInt("hbase.regionserver.maxlogs", 10);
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conf1.setLong("hbase.master.logcleaner.ttl", 10);
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conf1.setInt("zookeeper.recovery.retry", 1);
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conf1.setInt("zookeeper.recovery.retry.intervalmill", 10);
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conf1.setBoolean("dfs.support.append", true);
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conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);
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conf1.setInt("replication.stats.thread.period.seconds", 5);
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conf1.setBoolean("hbase.tests.use.shortcircuit.reads", false);
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conf1.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
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conf1.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
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TestCoprocessorForTagsAtSource.class.getName());
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utility1 = new HBaseTestingUtility(conf1);
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utility1.startMiniZKCluster();
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MiniZooKeeperCluster miniZK = utility1.getZkCluster();
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// Have to reget conf1 in case zk cluster location different
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// than default
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conf1 = utility1.getConfiguration();
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replicationAdmin = new ReplicationAdmin(conf1);
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LOG.info("Setup first Zk");
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// Base conf2 on conf1 so it gets the right zk cluster.
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conf2 = HBaseConfiguration.create(conf1);
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conf2.setInt("hfile.format.version", 3);
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conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
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conf2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
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conf2.setBoolean("dfs.support.append", true);
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conf2.setBoolean("hbase.tests.use.shortcircuit.reads", false);
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conf2.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
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conf2.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
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TestCoprocessorForTagsAtSink.class.getName());
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utility2 = new HBaseTestingUtility(conf2);
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utility2.setZkCluster(miniZK);
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replicationAdmin.addPeer("2", utility2.getClusterKey());
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LOG.info("Setup second Zk");
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utility1.startMiniCluster(2);
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utility2.startMiniCluster(2);
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HTableDescriptor table = new HTableDescriptor(TableName.valueOf(TABLE_NAME));
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HColumnDescriptor fam = new HColumnDescriptor(FAMILY);
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fam.setMaxVersions(3);
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fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
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table.addFamily(fam);
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HBaseAdmin admin = null;
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try {
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admin = new HBaseAdmin(conf1);
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admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
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} finally {
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if (admin != null) {
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admin.close();
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}
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}
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try {
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admin = new HBaseAdmin(conf2);
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admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
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} finally {
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if(admin != null){
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admin.close();
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}
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}
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htable1 = new HTable(conf1, TABLE_NAME);
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htable1.setWriteBufferSize(1024);
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htable2 = new HTable(conf2, TABLE_NAME);
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}
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/**
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* @throws java.lang.Exception
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*/
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@AfterClass
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public static void tearDownAfterClass() throws Exception {
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utility2.shutdownMiniCluster();
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utility1.shutdownMiniCluster();
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}
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@Test(timeout = 300000)
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public void testReplicationWithCellTags() throws Exception {
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LOG.info("testSimplePutDelete");
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Put put = new Put(ROW);
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put.setAttribute("visibility", Bytes.toBytes("myTag3"));
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put.add(FAMILY, ROW, ROW);
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htable1 = new HTable(conf1, TABLE_NAME);
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htable1.put(put);
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Get get = new Get(ROW);
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try {
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for (int i = 0; i < NB_RETRIES; i++) {
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if (i == NB_RETRIES - 1) {
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fail("Waited too much time for put replication");
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}
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Result res = htable2.get(get);
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if (res.size() == 0) {
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LOG.info("Row not available");
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Thread.sleep(SLEEP_TIME);
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} else {
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assertArrayEquals(res.value(), ROW);
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assertEquals(1, TestCoprocessorForTagsAtSink.tags.size());
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Tag tag = TestCoprocessorForTagsAtSink.tags.get(0);
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assertEquals(TAG_TYPE, tag.getType());
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break;
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}
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}
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} finally {
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TestCoprocessorForTagsAtSink.tags = null;
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}
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}
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public static class TestCoprocessorForTagsAtSource extends BaseRegionObserver {
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@Override
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public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put,
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final WALEdit edit, final Durability durability) throws IOException {
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byte[] attribute = put.getAttribute("visibility");
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byte[] cf = null;
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List<Cell> updatedCells = new ArrayList<Cell>();
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if (attribute != null) {
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for (List<? extends Cell> edits : put.getFamilyCellMap().values()) {
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for (Cell cell : edits) {
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KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
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if (cf == null) {
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cf = kv.getFamily();
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}
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Tag tag = new Tag(TAG_TYPE, attribute);
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List<Tag> tagList = new ArrayList<Tag>();
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tagList.add(tag);
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KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
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kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
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kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
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kv.getValueLength(), tagList);
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((List<Cell>) updatedCells).add(newKV);
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}
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}
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put.getFamilyCellMap().remove(cf);
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// Update the family map
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put.getFamilyCellMap().put(cf, updatedCells);
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}
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}
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}
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public static class TestCoprocessorForTagsAtSink extends BaseRegionObserver {
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public static List<Tag> tags = null;
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@Override
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public void postGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get,
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List<Cell> results) throws IOException {
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if (results.size() > 0) {
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// Check tag presence in the 1st cell in 1st Result
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if (!results.isEmpty()) {
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Cell cell = results.get(0);
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tags = Tag.asList(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());
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}
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}
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}
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}
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}
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