/**
* 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.client;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CompletionException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.replication.ReplicationException;
import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;
import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
/**
* Class to test asynchronous replication admin operations.
*/
@Category({MediumTests.class, ClientTests.class})
public class TestAsyncReplicationAdminApi extends TestAsyncAdminBase {
private final String ID_ONE = "1";
private final String KEY_ONE = "127.0.0.1:2181:/hbase";
private final String ID_SECOND = "2";
private final String KEY_SECOND = "127.0.0.1:2181:/hbase2";
@Rule
public TestName name = new TestName();
@BeforeClass
public static void setUpBeforeClass() throws Exception {
TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);
TEST_UTIL.startMiniCluster();
ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();
}
@Test
public void testAddRemovePeer() throws Exception {
ReplicationPeerConfig rpc1 = new ReplicationPeerConfig();
rpc1.setClusterKey(KEY_ONE);
ReplicationPeerConfig rpc2 = new ReplicationPeerConfig();
rpc2.setClusterKey(KEY_SECOND);
// Add a valid peer
admin.addReplicationPeer(ID_ONE, rpc1).join();
// try adding the same (fails)
try {
admin.addReplicationPeer(ID_ONE, rpc1).join();
fail("Test case should fail as adding a same peer.");
} catch (CompletionException e) {
// OK!
}
assertEquals(1, admin.listReplicationPeers().get().size());
// Try to remove an inexisting peer
try {
admin.removeReplicationPeer(ID_SECOND).join();
fail("Test case should fail as removing a inexisting peer.");
} catch (CompletionException e) {
// OK!
}
assertEquals(1, admin.listReplicationPeers().get().size());
// Add a second since multi-slave is supported
admin.addReplicationPeer(ID_SECOND, rpc2).join();
assertEquals(2, admin.listReplicationPeers().get().size());
// Remove the first peer we added
admin.removeReplicationPeer(ID_ONE).join();
assertEquals(1, admin.listReplicationPeers().get().size());
admin.removeReplicationPeer(ID_SECOND).join();
assertEquals(0, admin.listReplicationPeers().get().size());
}
@Test
public void testPeerConfig() throws Exception {
ReplicationPeerConfig config = new ReplicationPeerConfig();
config.setClusterKey(KEY_ONE);
config.getConfiguration().put("key1", "value1");
config.getConfiguration().put("key2", "value2");
admin.addReplicationPeer(ID_ONE, config).join();
List<ReplicationPeerDescription> peers = admin.listReplicationPeers().get();
assertEquals(1, peers.size());
ReplicationPeerDescription peerOne = peers.get(0);
assertNotNull(peerOne);
assertEquals("value1", peerOne.getPeerConfig().getConfiguration().get("key1"));
assertEquals("value2", peerOne.getPeerConfig().getConfiguration().get("key2"));
admin.removeReplicationPeer(ID_ONE).join();
}
@Test
public void testEnableDisablePeer() throws Exception {
ReplicationPeerConfig rpc1 = new ReplicationPeerConfig();
rpc1.setClusterKey(KEY_ONE);
admin.addReplicationPeer(ID_ONE, rpc1).join();
List<ReplicationPeerDescription> peers = admin.listReplicationPeers().get();
assertEquals(1, peers.size());
assertTrue(peers.get(0).isEnabled());
admin.disableReplicationPeer(ID_ONE).join();
peers = admin.listReplicationPeers().get();
assertEquals(1, peers.size());
assertFalse(peers.get(0).isEnabled());
admin.removeReplicationPeer(ID_ONE).join();
}
@Test
public void testAppendPeerTableCFs() throws Exception {
ReplicationPeerConfig rpc1 = new ReplicationPeerConfig();
rpc1.setClusterKey(KEY_ONE);
final TableName tableName1 = TableName.valueOf(name.getMethodName() + "t1");
final TableName tableName2 = TableName.valueOf(name.getMethodName() + "t2");
final TableName tableName3 = TableName.valueOf(name.getMethodName() + "t3");
final TableName tableName4 = TableName.valueOf(name.getMethodName() + "t4");
final TableName tableName5 = TableName.valueOf(name.getMethodName() + "t5");
final TableName tableName6 = TableName.valueOf(name.getMethodName() + "t6");
// Add a valid peer
admin.addReplicationPeer(ID_ONE, rpc1).join();
Map<TableName, List<String>> tableCFs = new HashMap<>();
// append table t1 to replication
tableCFs.put(tableName1, null);
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
Map<TableName, List<String>> result = admin.getReplicationPeerConfig(ID_ONE).get()
.getTableCFsMap();
assertEquals(1, result.size());
assertEquals(true, result.containsKey(tableName1));
assertNull(result.get(tableName1));
// append table t2 to replication
tableCFs.clear();
tableCFs.put(tableName2, null);
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(2, result.size());
assertTrue("Should contain t1", result.containsKey(tableName1));
assertTrue("Should contain t2", result.containsKey(tableName2));
assertNull(result.get(tableName1));
assertNull(result.get(tableName2));
// append table column family: f1 of t3 to replication
tableCFs.clear();
tableCFs.put(tableName3, new ArrayList<>());
tableCFs.get(tableName3).add("f1");
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(3, result.size());
assertTrue("Should contain t1", result.containsKey(tableName1));
assertTrue("Should contain t2", result.containsKey(tableName2));
assertTrue("Should contain t3", result.containsKey(tableName3));
assertNull(result.get(tableName1));
assertNull(result.get(tableName2));
assertEquals(1, result.get(tableName3).size());
assertEquals("f1", result.get(tableName3).get(0));
// append table column family: f1,f2 of t4 to replication
tableCFs.clear();
tableCFs.put(tableName4, new ArrayList<>());
tableCFs.get(tableName4).add("f1");
tableCFs.get(tableName4).add("f2");
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(4, result.size());
assertTrue("Should contain t1", result.containsKey(tableName1));
assertTrue("Should contain t2", result.containsKey(tableName2));
assertTrue("Should contain t3", result.containsKey(tableName3));
assertTrue("Should contain t4", result.containsKey(tableName4));
assertNull(result.get(tableName1));
assertNull(result.get(tableName2));
assertEquals(1, result.get(tableName3).size());
assertEquals("f1", result.get(tableName3).get(0));
assertEquals(2, result.get(tableName4).size());
assertEquals("f1", result.get(tableName4).get(0));
assertEquals("f2", result.get(tableName4).get(1));
// append "table5" => [], then append "table5" => ["f1"]
tableCFs.clear();
tableCFs.put(tableName5, new ArrayList<>());
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
tableCFs.clear();
tableCFs.put(tableName5, new ArrayList<>());
tableCFs.get(tableName5).add("f1");
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(5, result.size());
assertTrue("Should contain t5", result.containsKey(tableName5));
// null means replication all cfs of tab5
assertNull(result.get(tableName5));
// append "table6" => ["f1"], then append "table6" => []
tableCFs.clear();
tableCFs.put(tableName6, new ArrayList<>());
tableCFs.get(tableName6).add("f1");
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
tableCFs.clear();
tableCFs.put(tableName6, new ArrayList<>());
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(6, result.size());
assertTrue("Should contain t6", result.containsKey(tableName6));
// null means replication all cfs of tab6
assertNull(result.get(tableName6));
admin.removeReplicationPeer(ID_ONE).join();
}
@Test
public void testRemovePeerTableCFs() throws Exception {
ReplicationPeerConfig rpc1 = new ReplicationPeerConfig();
rpc1.setClusterKey(KEY_ONE);
final TableName tableName1 = TableName.valueOf(name.getMethodName() + "t1");
final TableName tableName2 = TableName.valueOf(name.getMethodName() + "t2");
final TableName tableName3 = TableName.valueOf(name.getMethodName() + "t3");
final TableName tableName4 = TableName.valueOf(name.getMethodName() + "t4");
// Add a valid peer
admin.addReplicationPeer(ID_ONE, rpc1).join();
Map<TableName, List<String>> tableCFs = new HashMap<>();
try {
tableCFs.put(tableName3, null);
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
fail("Test case should fail as removing table-cfs from a peer whose table-cfs is null");
} catch (CompletionException e) {
assertTrue(e.getCause() instanceof ReplicationException);
}
assertNull(admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap());
tableCFs.clear();
tableCFs.put(tableName1, null);
tableCFs.put(tableName2, new ArrayList<>());
tableCFs.get(tableName2).add("cf1");
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
try {
tableCFs.clear();
tableCFs.put(tableName3, null);
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
fail("Test case should fail as removing table-cfs from a peer whose table-cfs didn't contain t3");
} catch (CompletionException e) {
assertTrue(e.getCause() instanceof ReplicationException);
}
Map<TableName, List<String>> result = admin.getReplicationPeerConfig(ID_ONE).get()
.getTableCFsMap();
assertEquals(2, result.size());
assertTrue("Should contain t1", result.containsKey(tableName1));
assertTrue("Should contain t2", result.containsKey(tableName2));
assertNull(result.get(tableName1));
assertEquals(1, result.get(tableName2).size());
assertEquals("cf1", result.get(tableName2).get(0));
try {
tableCFs.clear();
tableCFs.put(tableName1, new ArrayList<>());
tableCFs.get(tableName1).add("cf1");
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
fail("Test case should fail, because table t1 didn't specify cfs in peer config");
} catch (CompletionException e) {
assertTrue(e.getCause() instanceof ReplicationException);
}
tableCFs.clear();
tableCFs.put(tableName1, null);
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
result = admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap();
assertEquals(1, result.size());
assertEquals(1, result.get(tableName2).size());
assertEquals("cf1", result.get(tableName2).get(0));
try {
tableCFs.clear();
tableCFs.put(tableName2, null);
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
fail("Test case should fail, because table t2 hase specified cfs in peer config");
} catch (CompletionException e) {
assertTrue(e.getCause() instanceof ReplicationException);
}
tableCFs.clear();
tableCFs.put(tableName2, new ArrayList<>());
tableCFs.get(tableName2).add("cf1");
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
assertNull(admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap());
tableCFs.clear();
tableCFs.put(tableName4, new ArrayList<>());
admin.appendReplicationPeerTableCFs(ID_ONE, tableCFs).join();
admin.removeReplicationPeerTableCFs(ID_ONE, tableCFs).join();
assertNull(admin.getReplicationPeerConfig(ID_ONE).get().getTableCFsMap());
admin.removeReplicationPeer(ID_ONE);
}
@Test
public void testSetPeerNamespaces() throws Exception {
String ns1 = "ns1";
String ns2 = "ns2";
ReplicationPeerConfig rpc = new ReplicationPeerConfig();
rpc.setClusterKey(KEY_ONE);
admin.addReplicationPeer(ID_ONE, rpc).join();
// add ns1 and ns2 to peer config
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
Set<String> namespaces = new HashSet<>();
namespaces.add(ns1);
namespaces.add(ns2);
rpc.setNamespaces(namespaces);
admin.updateReplicationPeerConfig(ID_ONE, rpc).join();
namespaces = admin.getReplicationPeerConfig(ID_ONE).get().getNamespaces();
assertEquals(2, namespaces.size());
assertTrue(namespaces.contains(ns1));
assertTrue(namespaces.contains(ns2));
// update peer config only contains ns1
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
namespaces.clear();
namespaces.add(ns1);
rpc.setNamespaces(namespaces);
admin.updateReplicationPeerConfig(ID_ONE, rpc).join();
namespaces = admin.getReplicationPeerConfig(ID_ONE).get().getNamespaces();
assertEquals(1, namespaces.size());
assertTrue(namespaces.contains(ns1));
admin.removeReplicationPeer(ID_ONE).join();
}
@Test
public void testNamespacesAndTableCfsConfigConflict() throws Exception {
String ns1 = "ns1";
String ns2 = "ns2";
final TableName tableName1 = TableName.valueOf(ns1 + ":" + name.getMethodName());
final TableName tableName2 = TableName.valueOf(ns2 + ":" + name.getMethodName() + "2");
ReplicationPeerConfig rpc = new ReplicationPeerConfig();
rpc.setClusterKey(KEY_ONE);
admin.addReplicationPeer(ID_ONE, rpc).join();
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
Set<String> namespaces = new HashSet<String>();
namespaces.add(ns1);
rpc.setNamespaces(namespaces);
admin.updateReplicationPeerConfig(ID_ONE, rpc).get();
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
Map<TableName, List<String>> tableCfs = new HashMap<>();
tableCfs.put(tableName1, new ArrayList<>());
rpc.setTableCFsMap(tableCfs);
try {
admin.updateReplicationPeerConfig(ID_ONE, rpc).join();
fail("Test case should fail, because table " + tableName1 + " conflict with namespace " + ns1);
} catch (CompletionException e) {
// OK
}
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
tableCfs.clear();
tableCfs.put(tableName2, new ArrayList<>());
rpc.setTableCFsMap(tableCfs);
admin.updateReplicationPeerConfig(ID_ONE, rpc).get();
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
namespaces.clear();
namespaces.add(ns2);
rpc.setNamespaces(namespaces);
try {
admin.updateReplicationPeerConfig(ID_ONE, rpc).join();
fail("Test case should fail, because namespace " + ns2 + " conflict with table " + tableName2);
} catch (CompletionException e) {
// OK
}
admin.removeReplicationPeer(ID_ONE).join();
}
@Test
public void testPeerBandwidth() throws Exception {
ReplicationPeerConfig rpc = new ReplicationPeerConfig();
rpc.setClusterKey(KEY_ONE);
admin.addReplicationPeer(ID_ONE, rpc).join();
rpc = admin.getReplicationPeerConfig(ID_ONE).get();
assertEquals(0, rpc.getBandwidth());
rpc.setBandwidth(2097152);
admin.updateReplicationPeerConfig(ID_ONE, rpc).join();
assertEquals(2097152, admin.getReplicationPeerConfig(ID_ONE).join().getBandwidth());
admin.removeReplicationPeer(ID_ONE).join();
}
}