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Posted to commits@accumulo.apache.org by el...@apache.org on 2016/01/12 20:51:37 UTC
[04/13] accumulo git commit: Merge branch '1.6' into 1.7
http://git-wip-us.apache.org/repos/asf/accumulo/blob/94f4a19c/test/src/test/java/org/apache/accumulo/test/replication/UnorderedWorkAssignerReplicationIT.java
----------------------------------------------------------------------
diff --cc test/src/test/java/org/apache/accumulo/test/replication/UnorderedWorkAssignerReplicationIT.java
index 761d92c,0000000..090ac83
mode 100644,000000..100644
--- a/test/src/test/java/org/apache/accumulo/test/replication/UnorderedWorkAssignerReplicationIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/replication/UnorderedWorkAssignerReplicationIT.java
@@@ -1,731 -1,0 +1,731 @@@
+/*
+ * 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.accumulo.test.replication;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.BatchWriterConfig;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.PartialKey;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.metadata.MetadataTable;
+import org.apache.accumulo.core.metadata.schema.MetadataSchema.ReplicationSection;
+import org.apache.accumulo.core.protobuf.ProtobufUtil;
+import org.apache.accumulo.core.replication.ReplicationSchema.WorkSection;
+import org.apache.accumulo.core.replication.ReplicationTable;
+import org.apache.accumulo.core.security.Authorizations;
+import org.apache.accumulo.core.security.TablePermission;
+import org.apache.accumulo.core.util.UtilWaitThread;
+import org.apache.accumulo.master.replication.UnorderedWorkAssigner;
+import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
+import org.apache.accumulo.server.replication.ReplicaSystemFactory;
+import org.apache.accumulo.server.replication.StatusUtil;
+import org.apache.accumulo.server.replication.proto.Replication.Status;
+import org.apache.accumulo.test.functional.ConfigurableMacIT;
+import org.apache.accumulo.tserver.TabletServer;
+import org.apache.accumulo.tserver.replication.AccumuloReplicaSystem;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.RawLocalFileSystem;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.Iterators;
+
+public class UnorderedWorkAssignerReplicationIT extends ConfigurableMacIT {
+ private static final Logger log = LoggerFactory.getLogger(UnorderedWorkAssignerReplicationIT.class);
+
+ private ExecutorService executor;
+ private int timeoutFactor = 1;
+
+ @Before
+ public void createExecutor() {
+ executor = Executors.newSingleThreadExecutor();
+
+ try {
+ timeoutFactor = Integer.parseInt(System.getProperty("timeout.factor"));
+ } catch (NumberFormatException exception) {
+ log.warn("Could not parse timeout.factor, not increasing timeout.");
+ }
+
+ Assert.assertTrue("The timeout factor must be a positive, non-zero value", timeoutFactor > 0);
+ }
+
+ @After
+ public void stopExecutor() {
+ if (null != executor) {
+ executor.shutdownNow();
+ }
+ }
+
+ @Override
+ public int defaultTimeoutSeconds() {
+ return 60 * 5;
+ }
+
+ @Override
+ public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) {
+ cfg.setNumTservers(1);
- cfg.setProperty(Property.INSTANCE_ZK_TIMEOUT, "10s");
++ cfg.setProperty(Property.INSTANCE_ZK_TIMEOUT, "15s");
+ cfg.setProperty(Property.TSERV_WALOG_MAX_SIZE, "2M");
+ cfg.setProperty(Property.GC_CYCLE_START, "1s");
+ cfg.setProperty(Property.GC_CYCLE_DELAY, "5s");
+ cfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
+ cfg.setProperty(Property.MASTER_REPLICATION_SCAN_INTERVAL, "1s");
+ cfg.setProperty(Property.REPLICATION_MAX_UNIT_SIZE, "8M");
+ cfg.setProperty(Property.REPLICATION_NAME, "master");
+ cfg.setProperty(Property.REPLICATION_WORK_ASSIGNER, UnorderedWorkAssigner.class.getName());
+ cfg.setProperty(Property.TSERV_TOTAL_MUTATION_QUEUE_MAX, "1M");
+ hadoopCoreSite.set("fs.file.impl", RawLocalFileSystem.class.getName());
+ }
+
+ /**
+ * Use the same SSL and credential provider configuration that is set up by AbstractMacIT for the other MAC used for replication
+ */
+ private void updatePeerConfigFromPrimary(MiniAccumuloConfigImpl primaryCfg, MiniAccumuloConfigImpl peerCfg) {
+ // Set the same SSL information from the primary when present
+ Map<String,String> primarySiteConfig = primaryCfg.getSiteConfig();
+ if ("true".equals(primarySiteConfig.get(Property.INSTANCE_RPC_SSL_ENABLED.getKey()))) {
+ Map<String,String> peerSiteConfig = new HashMap<String,String>();
+ peerSiteConfig.put(Property.INSTANCE_RPC_SSL_ENABLED.getKey(), "true");
+ String keystorePath = primarySiteConfig.get(Property.RPC_SSL_KEYSTORE_PATH.getKey());
+ Assert.assertNotNull("Keystore Path was null", keystorePath);
+ peerSiteConfig.put(Property.RPC_SSL_KEYSTORE_PATH.getKey(), keystorePath);
+ String truststorePath = primarySiteConfig.get(Property.RPC_SSL_TRUSTSTORE_PATH.getKey());
+ Assert.assertNotNull("Truststore Path was null", truststorePath);
+ peerSiteConfig.put(Property.RPC_SSL_TRUSTSTORE_PATH.getKey(), truststorePath);
+
+ // Passwords might be stored in CredentialProvider
+ String keystorePassword = primarySiteConfig.get(Property.RPC_SSL_KEYSTORE_PASSWORD.getKey());
+ if (null != keystorePassword) {
+ peerSiteConfig.put(Property.RPC_SSL_KEYSTORE_PASSWORD.getKey(), keystorePassword);
+ }
+ String truststorePassword = primarySiteConfig.get(Property.RPC_SSL_TRUSTSTORE_PASSWORD.getKey());
+ if (null != truststorePassword) {
+ peerSiteConfig.put(Property.RPC_SSL_TRUSTSTORE_PASSWORD.getKey(), truststorePassword);
+ }
+
+ System.out.println("Setting site configuration for peer " + peerSiteConfig);
+ peerCfg.setSiteConfig(peerSiteConfig);
+ }
+
+ // Use the CredentialProvider if the primary also uses one
+ String credProvider = primarySiteConfig.get(Property.GENERAL_SECURITY_CREDENTIAL_PROVIDER_PATHS.getKey());
+ if (null != credProvider) {
+ Map<String,String> peerSiteConfig = peerCfg.getSiteConfig();
+ peerSiteConfig.put(Property.GENERAL_SECURITY_CREDENTIAL_PROVIDER_PATHS.getKey(), credProvider);
+ peerCfg.setSiteConfig(peerSiteConfig);
+ }
+ }
+
+ @Test
+ public void dataWasReplicatedToThePeer() throws Exception {
+ MiniAccumuloConfigImpl peerCfg = new MiniAccumuloConfigImpl(createTestDir(this.getClass().getName() + "_" + this.testName.getMethodName() + "_peer"),
+ ROOT_PASSWORD);
+ peerCfg.setNumTservers(1);
+ peerCfg.setInstanceName("peer");
+ updatePeerConfigFromPrimary(getCluster().getConfig(), peerCfg);
+ peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+ MiniAccumuloClusterImpl peerCluster = new MiniAccumuloClusterImpl(peerCfg);
+
+ peerCluster.start();
+
+ try {
+ final Connector connMaster = getConnector();
+ final Connector connPeer = peerCluster.getConnector("root", new PasswordToken(ROOT_PASSWORD));
+
+ ReplicationTable.setOnline(connMaster);
+
+ String peerUserName = "peer", peerPassword = "foo";
+
+ String peerClusterName = "peer";
+
+ connPeer.securityOperations().createLocalUser(peerUserName, new PasswordToken(peerPassword));
+
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + peerClusterName, peerUserName);
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + peerClusterName, peerPassword);
+
+ // ...peer = AccumuloReplicaSystem,instanceName,zookeepers
+ connMaster.instanceOperations().setProperty(
+ Property.REPLICATION_PEERS.getKey() + peerClusterName,
+ ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class,
+ AccumuloReplicaSystem.buildConfiguration(peerCluster.getInstanceName(), peerCluster.getZooKeepers())));
+
+ final String masterTable = "master", peerTable = "peer";
+
+ connMaster.tableOperations().create(masterTable);
+ String masterTableId = connMaster.tableOperations().tableIdMap().get(masterTable);
+ Assert.assertNotNull(masterTableId);
+
+ connPeer.tableOperations().create(peerTable);
+ String peerTableId = connPeer.tableOperations().tableIdMap().get(peerTable);
+ Assert.assertNotNull(peerTableId);
+
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable, TablePermission.WRITE);
+
+ // Replicate this table to the peerClusterName in a table with the peerTableId table id
+ connMaster.tableOperations().setProperty(masterTable, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId);
+
+ // Wait for zookeeper updates (configuration) to propagate
+ UtilWaitThread.sleep(3 * 1000);
+
+ // Write some data to table1
+ BatchWriter bw = connMaster.createBatchWriter(masterTable, new BatchWriterConfig());
+ for (int rows = 0; rows < 5000; rows++) {
+ Mutation m = new Mutation(Integer.toString(rows));
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ log.info("Wrote all data to master cluster");
+
+ final Set<String> filesNeedingReplication = connMaster.replicationOperations().referencedFiles(masterTable);
+
+ for (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
+ cluster.killProcess(ServerType.TABLET_SERVER, proc);
+ }
+ cluster.exec(TabletServer.class);
+
+ log.info("TabletServer restarted");
+ Iterators.size(ReplicationTable.getScanner(connMaster).iterator());
+ log.info("TabletServer is online");
+
+ log.info("");
+ log.info("Fetching metadata records:");
+ for (Entry<Key,Value> kv : connMaster.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) {
+ if (ReplicationSection.COLF.equals(kv.getKey().getColumnFamily())) {
+ log.info(kv.getKey().toStringNoTruncate() + " " + ProtobufUtil.toString(Status.parseFrom(kv.getValue().get())));
+ } else {
+ log.info(kv.getKey().toStringNoTruncate() + " " + kv.getValue());
+ }
+ }
+
+ log.info("");
+ log.info("Fetching replication records:");
+ for (Entry<Key,Value> kv : ReplicationTable.getScanner(connMaster)) {
+ log.info(kv.getKey().toStringNoTruncate() + " " + ProtobufUtil.toString(Status.parseFrom(kv.getValue().get())));
+ }
+
+ Future<Boolean> future = executor.submit(new Callable<Boolean>() {
+
+ @Override
+ public Boolean call() throws Exception {
+ connMaster.replicationOperations().drain(masterTable, filesNeedingReplication);
+ log.info("Drain completed");
+ return true;
+ }
+
+ });
+
+ long timeoutSeconds = timeoutFactor * 30;
+ try {
+ future.get(timeoutSeconds, TimeUnit.SECONDS);
+ } catch (TimeoutException e) {
+ future.cancel(true);
+ Assert.fail("Drain did not finish within " + timeoutSeconds + " seconds");
+ }
+
+ log.info("drain completed");
+
+ log.info("");
+ log.info("Fetching metadata records:");
+ for (Entry<Key,Value> kv : connMaster.createScanner(MetadataTable.NAME, Authorizations.EMPTY)) {
+ if (ReplicationSection.COLF.equals(kv.getKey().getColumnFamily())) {
+ log.info(kv.getKey().toStringNoTruncate() + " " + ProtobufUtil.toString(Status.parseFrom(kv.getValue().get())));
+ } else {
+ log.info(kv.getKey().toStringNoTruncate() + " " + kv.getValue());
+ }
+ }
+
+ log.info("");
+ log.info("Fetching replication records:");
+ for (Entry<Key,Value> kv : ReplicationTable.getScanner(connMaster)) {
+ log.info(kv.getKey().toStringNoTruncate() + " " + ProtobufUtil.toString(Status.parseFrom(kv.getValue().get())));
+ }
+
+ Scanner master = connMaster.createScanner(masterTable, Authorizations.EMPTY), peer = connPeer.createScanner(peerTable, Authorizations.EMPTY);
+ Iterator<Entry<Key,Value>> masterIter = master.iterator(), peerIter = peer.iterator();
+ Entry<Key,Value> masterEntry = null, peerEntry = null;
+ while (masterIter.hasNext() && peerIter.hasNext()) {
+ masterEntry = masterIter.next();
+ peerEntry = peerIter.next();
+ Assert.assertEquals(masterEntry.getKey() + " was not equal to " + peerEntry.getKey(), 0,
+ masterEntry.getKey().compareTo(peerEntry.getKey(), PartialKey.ROW_COLFAM_COLQUAL_COLVIS));
+ Assert.assertEquals(masterEntry.getValue(), peerEntry.getValue());
+ }
+
+ log.info("Last master entry: " + masterEntry);
+ log.info("Last peer entry: " + peerEntry);
+
+ Assert.assertFalse("Had more data to read from the master", masterIter.hasNext());
+ Assert.assertFalse("Had more data to read from the peer", peerIter.hasNext());
+ } finally {
+ peerCluster.stop();
+ }
+ }
+
+ @Test
+ public void dataReplicatedToCorrectTable() throws Exception {
+ MiniAccumuloConfigImpl peerCfg = new MiniAccumuloConfigImpl(createTestDir(this.getClass().getName() + "_" + this.testName.getMethodName() + "_peer"),
+ ROOT_PASSWORD);
+ peerCfg.setNumTservers(1);
+ peerCfg.setInstanceName("peer");
+ updatePeerConfigFromPrimary(getCluster().getConfig(), peerCfg);
+ peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+ MiniAccumuloClusterImpl peer1Cluster = new MiniAccumuloClusterImpl(peerCfg);
+
+ peer1Cluster.start();
+
+ try {
+ Connector connMaster = getConnector();
+ Connector connPeer = peer1Cluster.getConnector("root", new PasswordToken(ROOT_PASSWORD));
+
+ String peerClusterName = "peer";
+ String peerUserName = "peer", peerPassword = "foo";
+
+ // Create local user
+ connPeer.securityOperations().createLocalUser(peerUserName, new PasswordToken(peerPassword));
+
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + peerClusterName, peerUserName);
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + peerClusterName, peerPassword);
+
+ // ...peer = AccumuloReplicaSystem,instanceName,zookeepers
+ connMaster.instanceOperations().setProperty(
+ Property.REPLICATION_PEERS.getKey() + peerClusterName,
+ ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class,
+ AccumuloReplicaSystem.buildConfiguration(peer1Cluster.getInstanceName(), peer1Cluster.getZooKeepers())));
+
+ String masterTable1 = "master1", peerTable1 = "peer1", masterTable2 = "master2", peerTable2 = "peer2";
+
+ // Create tables
+ connMaster.tableOperations().create(masterTable1);
+ String masterTableId1 = connMaster.tableOperations().tableIdMap().get(masterTable1);
+ Assert.assertNotNull(masterTableId1);
+
+ connMaster.tableOperations().create(masterTable2);
+ String masterTableId2 = connMaster.tableOperations().tableIdMap().get(masterTable2);
+ Assert.assertNotNull(masterTableId2);
+
+ connPeer.tableOperations().create(peerTable1);
+ String peerTableId1 = connPeer.tableOperations().tableIdMap().get(peerTable1);
+ Assert.assertNotNull(peerTableId1);
+
+ connPeer.tableOperations().create(peerTable2);
+ String peerTableId2 = connPeer.tableOperations().tableIdMap().get(peerTable2);
+ Assert.assertNotNull(peerTableId2);
+
+ // Grant write permission
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable1, TablePermission.WRITE);
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable2, TablePermission.WRITE);
+
+ // Replicate this table to the peerClusterName in a table with the peerTableId table id
+ connMaster.tableOperations().setProperty(masterTable1, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable1, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId1);
+
+ connMaster.tableOperations().setProperty(masterTable2, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable2, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId2);
+
+ // Wait for zookeeper updates (configuration) to propogate
+ UtilWaitThread.sleep(3 * 1000);
+
+ // Write some data to table1
+ BatchWriter bw = connMaster.createBatchWriter(masterTable1, new BatchWriterConfig());
+ long masterTable1Records = 0l;
+ for (int rows = 0; rows < 2500; rows++) {
+ Mutation m = new Mutation(masterTable1 + rows);
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ masterTable1Records++;
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ // Write some data to table2
+ bw = connMaster.createBatchWriter(masterTable2, new BatchWriterConfig());
+ long masterTable2Records = 0l;
+ for (int rows = 0; rows < 2500; rows++) {
+ Mutation m = new Mutation(masterTable2 + rows);
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ masterTable2Records++;
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ log.info("Wrote all data to master cluster");
+
+ Set<String> filesFor1 = connMaster.replicationOperations().referencedFiles(masterTable1), filesFor2 = connMaster.replicationOperations().referencedFiles(
+ masterTable2);
+
+ while (!ReplicationTable.isOnline(connMaster)) {
+ Thread.sleep(500);
+ }
+
+ // Restart the tserver to force a close on the WAL
+ for (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
+ cluster.killProcess(ServerType.TABLET_SERVER, proc);
+ }
+ cluster.exec(TabletServer.class);
+
+ log.info("Restarted the tserver");
+
+ // Read the data -- the tserver is back up and running
+ Iterators.size(connMaster.createScanner(masterTable1, Authorizations.EMPTY).iterator());
+
+ // Wait for both tables to be replicated
+ log.info("Waiting for {} for {}", filesFor1, masterTable1);
+ connMaster.replicationOperations().drain(masterTable1, filesFor1);
+
+ log.info("Waiting for {} for {}", filesFor2, masterTable2);
+ connMaster.replicationOperations().drain(masterTable2, filesFor2);
+
+ long countTable = 0l;
+ for (int i = 0; i < 5; i++) {
+ countTable = 0l;
+ for (Entry<Key,Value> entry : connPeer.createScanner(peerTable1, Authorizations.EMPTY)) {
+ countTable++;
+ Assert.assertTrue("Found unexpected key-value" + entry.getKey().toStringNoTruncate() + " " + entry.getValue(), entry.getKey().getRow().toString()
+ .startsWith(masterTable1));
+ }
+
+ log.info("Found {} records in {}", countTable, peerTable1);
+
+ if (masterTable1Records != countTable) {
+ log.warn("Did not find {} expected records in {}, only found {}", masterTable1Records, peerTable1, countTable);
+ }
+ }
+
+ Assert.assertEquals(masterTable1Records, countTable);
+
+ for (int i = 0; i < 5; i++) {
+ countTable = 0l;
+ for (Entry<Key,Value> entry : connPeer.createScanner(peerTable2, Authorizations.EMPTY)) {
+ countTable++;
+ Assert.assertTrue("Found unexpected key-value" + entry.getKey().toStringNoTruncate() + " " + entry.getValue(), entry.getKey().getRow().toString()
+ .startsWith(masterTable2));
+ }
+
+ log.info("Found {} records in {}", countTable, peerTable2);
+
+ if (masterTable2Records != countTable) {
+ log.warn("Did not find {} expected records in {}, only found {}", masterTable2Records, peerTable2, countTable);
+ }
+ }
+
+ Assert.assertEquals(masterTable2Records, countTable);
+
+ } finally {
+ peer1Cluster.stop();
+ }
+ }
+
+ @Test
+ public void dataWasReplicatedToThePeerWithoutDrain() throws Exception {
+ MiniAccumuloConfigImpl peerCfg = new MiniAccumuloConfigImpl(createTestDir(this.getClass().getName() + "_" + this.testName.getMethodName() + "_peer"),
+ ROOT_PASSWORD);
+ peerCfg.setNumTservers(1);
+ peerCfg.setInstanceName("peer");
+ updatePeerConfigFromPrimary(getCluster().getConfig(), peerCfg);
+ peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+ MiniAccumuloClusterImpl peerCluster = new MiniAccumuloClusterImpl(peerCfg);
+
+ peerCluster.start();
+
+ Connector connMaster = getConnector();
+ Connector connPeer = peerCluster.getConnector("root", new PasswordToken(ROOT_PASSWORD));
+
+ String peerUserName = "repl";
+ String peerPassword = "passwd";
+
+ // Create a user on the peer for replication to use
+ connPeer.securityOperations().createLocalUser(peerUserName, new PasswordToken(peerPassword));
+
+ String peerClusterName = "peer";
+
+ // ...peer = AccumuloReplicaSystem,instanceName,zookeepers
+ connMaster.instanceOperations().setProperty(
+ Property.REPLICATION_PEERS.getKey() + peerClusterName,
+ ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class,
+ AccumuloReplicaSystem.buildConfiguration(peerCluster.getInstanceName(), peerCluster.getZooKeepers())));
+
+ // Configure the credentials we should use to authenticate ourselves to the peer for replication
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + peerClusterName, peerUserName);
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + peerClusterName, peerPassword);
+
+ String masterTable = "master", peerTable = "peer";
+
+ connMaster.tableOperations().create(masterTable);
+ String masterTableId = connMaster.tableOperations().tableIdMap().get(masterTable);
+ Assert.assertNotNull(masterTableId);
+
+ connPeer.tableOperations().create(peerTable);
+ String peerTableId = connPeer.tableOperations().tableIdMap().get(peerTable);
+ Assert.assertNotNull(peerTableId);
+
+ // Give our replication user the ability to write to the table
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable, TablePermission.WRITE);
+
+ // Replicate this table to the peerClusterName in a table with the peerTableId table id
+ connMaster.tableOperations().setProperty(masterTable, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId);
+
+ // Write some data to table1
+ BatchWriter bw = connMaster.createBatchWriter(masterTable, new BatchWriterConfig());
+ for (int rows = 0; rows < 5000; rows++) {
+ Mutation m = new Mutation(Integer.toString(rows));
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ log.info("Wrote all data to master cluster");
+
+ Set<String> files = connMaster.replicationOperations().referencedFiles(masterTable);
+ for (String s : files) {
+ log.info("Found referenced file for " + masterTable + ": " + s);
+ }
+
+ for (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
+ cluster.killProcess(ServerType.TABLET_SERVER, proc);
+ }
+
+ cluster.exec(TabletServer.class);
+
+ Iterators.size(connMaster.createScanner(masterTable, Authorizations.EMPTY).iterator());
+
+ for (Entry<Key,Value> kv : connMaster.createScanner(ReplicationTable.NAME, Authorizations.EMPTY)) {
+ log.debug(kv.getKey().toStringNoTruncate() + " " + ProtobufUtil.toString(Status.parseFrom(kv.getValue().get())));
+ }
+
+ connMaster.replicationOperations().drain(masterTable, files);
+
+ Scanner master = connMaster.createScanner(masterTable, Authorizations.EMPTY), peer = connPeer.createScanner(peerTable, Authorizations.EMPTY);
+ Iterator<Entry<Key,Value>> masterIter = master.iterator(), peerIter = peer.iterator();
+ Assert.assertTrue("No data in master table", masterIter.hasNext());
+ Assert.assertTrue("No data in peer table", peerIter.hasNext());
+ while (masterIter.hasNext() && peerIter.hasNext()) {
+ Entry<Key,Value> masterEntry = masterIter.next(), peerEntry = peerIter.next();
+ Assert.assertEquals(peerEntry.getKey() + " was not equal to " + peerEntry.getKey(), 0,
+ masterEntry.getKey().compareTo(peerEntry.getKey(), PartialKey.ROW_COLFAM_COLQUAL_COLVIS));
+ Assert.assertEquals(masterEntry.getValue(), peerEntry.getValue());
+ }
+
+ Assert.assertFalse("Had more data to read from the master", masterIter.hasNext());
+ Assert.assertFalse("Had more data to read from the peer", peerIter.hasNext());
+
+ peerCluster.stop();
+ }
+
+ @Test
+ public void dataReplicatedToCorrectTableWithoutDrain() throws Exception {
+ MiniAccumuloConfigImpl peerCfg = new MiniAccumuloConfigImpl(createTestDir(this.getClass().getName() + "_" + this.testName.getMethodName() + "_peer"),
+ ROOT_PASSWORD);
+ peerCfg.setNumTservers(1);
+ peerCfg.setInstanceName("peer");
+ updatePeerConfigFromPrimary(getCluster().getConfig(), peerCfg);
+ peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+ MiniAccumuloClusterImpl peer1Cluster = new MiniAccumuloClusterImpl(peerCfg);
+
+ peer1Cluster.start();
+
+ try {
+ Connector connMaster = getConnector();
+ Connector connPeer = peer1Cluster.getConnector("root", new PasswordToken(ROOT_PASSWORD));
+
+ String peerClusterName = "peer";
+
+ String peerUserName = "repl";
+ String peerPassword = "passwd";
+
+ // Create a user on the peer for replication to use
+ connPeer.securityOperations().createLocalUser(peerUserName, new PasswordToken(peerPassword));
+
+ // Configure the credentials we should use to authenticate ourselves to the peer for replication
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + peerClusterName, peerUserName);
+ connMaster.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + peerClusterName, peerPassword);
+
+ // ...peer = AccumuloReplicaSystem,instanceName,zookeepers
+ connMaster.instanceOperations().setProperty(
+ Property.REPLICATION_PEERS.getKey() + peerClusterName,
+ ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class,
+ AccumuloReplicaSystem.buildConfiguration(peer1Cluster.getInstanceName(), peer1Cluster.getZooKeepers())));
+
+ String masterTable1 = "master1", peerTable1 = "peer1", masterTable2 = "master2", peerTable2 = "peer2";
+
+ connMaster.tableOperations().create(masterTable1);
+ String masterTableId1 = connMaster.tableOperations().tableIdMap().get(masterTable1);
+ Assert.assertNotNull(masterTableId1);
+
+ connMaster.tableOperations().create(masterTable2);
+ String masterTableId2 = connMaster.tableOperations().tableIdMap().get(masterTable2);
+ Assert.assertNotNull(masterTableId2);
+
+ connPeer.tableOperations().create(peerTable1);
+ String peerTableId1 = connPeer.tableOperations().tableIdMap().get(peerTable1);
+ Assert.assertNotNull(peerTableId1);
+
+ connPeer.tableOperations().create(peerTable2);
+ String peerTableId2 = connPeer.tableOperations().tableIdMap().get(peerTable2);
+ Assert.assertNotNull(peerTableId2);
+
+ // Give our replication user the ability to write to the tables
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable1, TablePermission.WRITE);
+ connPeer.securityOperations().grantTablePermission(peerUserName, peerTable2, TablePermission.WRITE);
+
+ // Replicate this table to the peerClusterName in a table with the peerTableId table id
+ connMaster.tableOperations().setProperty(masterTable1, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable1, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId1);
+
+ connMaster.tableOperations().setProperty(masterTable2, Property.TABLE_REPLICATION.getKey(), "true");
+ connMaster.tableOperations().setProperty(masterTable2, Property.TABLE_REPLICATION_TARGET.getKey() + peerClusterName, peerTableId2);
+
+ // Wait for zookeeper updates (configuration) to propagate
+ UtilWaitThread.sleep(3 * 1000);
+
+ // Write some data to table1
+ BatchWriter bw = connMaster.createBatchWriter(masterTable1, new BatchWriterConfig());
+ for (int rows = 0; rows < 2500; rows++) {
+ Mutation m = new Mutation(masterTable1 + rows);
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ // Write some data to table2
+ bw = connMaster.createBatchWriter(masterTable2, new BatchWriterConfig());
+ for (int rows = 0; rows < 2500; rows++) {
+ Mutation m = new Mutation(masterTable2 + rows);
+ for (int cols = 0; cols < 100; cols++) {
+ String value = Integer.toString(cols);
+ m.put(value, "", value);
+ }
+ bw.addMutation(m);
+ }
+
+ bw.close();
+
+ log.info("Wrote all data to master cluster");
+
+ while (!ReplicationTable.isOnline(connMaster)) {
+ Thread.sleep(500);
+ }
+
+ for (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
+ cluster.killProcess(ServerType.TABLET_SERVER, proc);
+ }
+
+ cluster.exec(TabletServer.class);
+
+ // Wait until we fully replicated something
+ boolean fullyReplicated = false;
+ for (int i = 0; i < 10 && !fullyReplicated; i++) {
+ UtilWaitThread.sleep(timeoutFactor * 2000);
+
+ Scanner s = ReplicationTable.getScanner(connMaster);
+ WorkSection.limit(s);
+ for (Entry<Key,Value> entry : s) {
+ Status status = Status.parseFrom(entry.getValue().get());
+ if (StatusUtil.isFullyReplicated(status)) {
+ fullyReplicated |= true;
+ }
+ }
+ }
+
+ Assert.assertNotEquals(0, fullyReplicated);
+
+ long countTable = 0l;
+
+ // Check a few times
+ for (int i = 0; i < 10; i++) {
+ countTable = 0l;
+ for (Entry<Key,Value> entry : connPeer.createScanner(peerTable1, Authorizations.EMPTY)) {
+ countTable++;
+ Assert.assertTrue("Found unexpected key-value" + entry.getKey().toStringNoTruncate() + " " + entry.getValue(), entry.getKey().getRow().toString()
+ .startsWith(masterTable1));
+ }
+ log.info("Found {} records in {}", countTable, peerTable1);
+ if (0 < countTable) {
+ break;
+ }
+ Thread.sleep(2000);
+ }
+
+ Assert.assertTrue("Did not find any records in " + peerTable1 + " on peer", countTable > 0);
+
+ for (int i = 0; i < 10; i++) {
+ countTable = 0l;
+ for (Entry<Key,Value> entry : connPeer.createScanner(peerTable2, Authorizations.EMPTY)) {
+ countTable++;
+ Assert.assertTrue("Found unexpected key-value" + entry.getKey().toStringNoTruncate() + " " + entry.getValue(), entry.getKey().getRow().toString()
+ .startsWith(masterTable2));
+ }
+
+ log.info("Found {} records in {}", countTable, peerTable2);
+ if (0 < countTable) {
+ break;
+ }
+ Thread.sleep(2000);
+ }
+ Assert.assertTrue("Did not find any records in " + peerTable2 + " on peer", countTable > 0);
+
+ } finally {
+ peer1Cluster.stop();
+ }
+ }
+}