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From apurt...@apache.org
Subject svn commit: r1560544 - /hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
Date Wed, 22 Jan 2014 22:14:43 GMT
Author: apurtell
Date: Wed Jan 22 22:14:42 2014
New Revision: 1560544

URL: http://svn.apache.org/r1560544
Log:
HBASE-10394. Test for Replication with tags (Anoop Sam John)

Added:
    hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java

Added: hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java?rev=1560544&view=auto
==============================================================================
--- hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
(added)
+++ hbase/branches/0.98/hbase-server/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationWithTags.java
Wed Jan 22 22:14:42 2014
@@ -0,0 +1,248 @@
+/**
+ * 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 static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.KeyValueUtil;
+import org.apache.hadoop.hbase.LargeTests;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.Tag;
+import org.apache.hadoop.hbase.client.Durability;
+import org.apache.hadoop.hbase.client.Get;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
+import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;
+import org.apache.hadoop.hbase.coprocessor.BaseRegionObserver;
+import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
+import org.apache.hadoop.hbase.coprocessor.ObserverContext;
+import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
+import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(LargeTests.class)
+public class TestReplicationWithTags {
+
+  private static final Log LOG = LogFactory.getLog(TestReplicationWithTags.class);
+  private static final byte TAG_TYPE = 1;
+
+  private static Configuration conf1 = HBaseConfiguration.create();
+  private static Configuration conf2;
+
+  private static ReplicationAdmin replicationAdmin;
+
+  private static HTable htable1;
+  private static HTable htable2;
+
+  private static HBaseTestingUtility utility1;
+  private static HBaseTestingUtility utility2;
+  private static final long SLEEP_TIME = 500;
+  private static final int NB_RETRIES = 10;
+
+  private static final byte[] TABLE_NAME = Bytes.toBytes("TestReplicationWithTags");
+  private static final byte[] FAMILY = Bytes.toBytes("f");
+  private static final byte[] ROW = Bytes.toBytes("row");
+
+  @BeforeClass
+  public static void setUpBeforeClass() throws Exception {
+    conf1.setInt("hfile.format.version", 3);
+    conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
+    conf1.setInt("replication.source.size.capacity", 10240);
+    conf1.setLong("replication.source.sleepforretries", 100);
+    conf1.setInt("hbase.regionserver.maxlogs", 10);
+    conf1.setLong("hbase.master.logcleaner.ttl", 10);
+    conf1.setInt("zookeeper.recovery.retry", 1);
+    conf1.setInt("zookeeper.recovery.retry.intervalmill", 10);
+    conf1.setBoolean("dfs.support.append", true);
+    conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);
+    conf1.setInt("replication.stats.thread.period.seconds", 5);
+    conf1.setBoolean("hbase.tests.use.shortcircuit.reads", false);
+    conf1.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
+    conf1.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
+        TestCoprocessorForTagsAtSource.class.getName());
+
+    utility1 = new HBaseTestingUtility(conf1);
+    utility1.startMiniZKCluster();
+    MiniZooKeeperCluster miniZK = utility1.getZkCluster();
+    // Have to reget conf1 in case zk cluster location different
+    // than default
+    conf1 = utility1.getConfiguration();
+    replicationAdmin = new ReplicationAdmin(conf1);
+    LOG.info("Setup first Zk");
+
+    // Base conf2 on conf1 so it gets the right zk cluster.
+    conf2 = HBaseConfiguration.create(conf1);
+    conf2.setInt("hfile.format.version", 3);
+    conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
+    conf2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
+    conf2.setBoolean("dfs.support.append", true);
+    conf2.setBoolean("hbase.tests.use.shortcircuit.reads", false);
+    conf2.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
+    conf2.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
+        TestCoprocessorForTagsAtSink.class.getName());
+
+    utility2 = new HBaseTestingUtility(conf2);
+    utility2.setZkCluster(miniZK);
+
+    replicationAdmin.addPeer("2", utility2.getClusterKey());
+
+    LOG.info("Setup second Zk");
+    utility1.startMiniCluster(2);
+    utility2.startMiniCluster(2);
+
+    HTableDescriptor table = new HTableDescriptor(TableName.valueOf(TABLE_NAME));
+    HColumnDescriptor fam = new HColumnDescriptor(FAMILY);
+    fam.setMaxVersions(3);
+    fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
+    table.addFamily(fam);
+    HBaseAdmin admin = null;
+    try {
+      admin = new HBaseAdmin(conf1);
+      admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
+    } finally {
+      if (admin != null) {
+        admin.close();
+      }
+    }
+    try {
+      admin = new HBaseAdmin(conf2);
+      admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
+    } finally {
+      if(admin != null){
+        admin.close();
+      }
+    }
+    htable1 = new HTable(conf1, TABLE_NAME);
+    htable1.setWriteBufferSize(1024);
+    htable2 = new HTable(conf2, TABLE_NAME);
+  }
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @AfterClass
+  public static void tearDownAfterClass() throws Exception {
+    utility2.shutdownMiniCluster();
+    utility1.shutdownMiniCluster();
+  }
+
+  @Test(timeout = 300000)
+  public void testReplicationWithCellTags() throws Exception {
+    LOG.info("testSimplePutDelete");
+    Put put = new Put(ROW);
+    put.setAttribute("visibility", Bytes.toBytes("myTag3"));
+    put.add(FAMILY, ROW, ROW);
+
+    htable1 = new HTable(conf1, TABLE_NAME);
+    htable1.put(put);
+
+    Get get = new Get(ROW);
+    try {
+      for (int i = 0; i < NB_RETRIES; i++) {
+        if (i == NB_RETRIES - 1) {
+          fail("Waited too much time for put replication");
+        }
+        Result res = htable2.get(get);
+        if (res.size() == 0) {
+          LOG.info("Row not available");
+          Thread.sleep(SLEEP_TIME);
+        } else {
+          assertArrayEquals(res.value(), ROW);
+          assertEquals(1, TestCoprocessorForTagsAtSink.tags.size());
+          Tag tag = TestCoprocessorForTagsAtSink.tags.get(0);
+          assertEquals(TAG_TYPE, tag.getType());
+          break;
+        }
+      }
+    } finally {
+      TestCoprocessorForTagsAtSink.tags = null;
+    }
+  }
+
+  public static class TestCoprocessorForTagsAtSource extends BaseRegionObserver {
+    @Override
+    public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final
Put put,
+        final WALEdit edit, final Durability durability) throws IOException {
+      byte[] attribute = put.getAttribute("visibility");
+      byte[] cf = null;
+      List<Cell> updatedCells = new ArrayList<Cell>();
+      if (attribute != null) {
+        for (List<? extends Cell> edits : put.getFamilyCellMap().values()) {
+          for (Cell cell : edits) {
+            KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
+            if (cf == null) {
+              cf = kv.getFamily();
+            }
+            Tag tag = new Tag(TAG_TYPE, attribute);
+            List<Tag> tagList = new ArrayList<Tag>();
+            tagList.add(tag);
+
+            KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(),
0,
+                kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
+                kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(),
0,
+                kv.getValueLength(), tagList);
+            ((List<Cell>) updatedCells).add(newKV);
+          }
+        }
+        put.getFamilyCellMap().remove(cf);
+        // Update the family map
+        put.getFamilyCellMap().put(cf, updatedCells);
+      }
+    }
+  }
+
+  public static class TestCoprocessorForTagsAtSink extends BaseRegionObserver {
+    public static List<Tag> tags = null;
+
+    @Override
+    public void postGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get,
+        List<Cell> results) throws IOException {
+      if (results.size() > 0) {
+        // Check tag presence in the 1st cell in 1st Result
+        if (!results.isEmpty()) {
+          Cell cell = results.get(0);
+          tags = Tag.asList(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());
+        }
+      }
+    }
+  }
+}



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