accumulo-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From els...@apache.org
Subject [4/4] git commit: ACCUMULO-2914 Move ReplicationTest into ReplicationIT and ReplicationIT into MultiInstanceReplicationIT
Date Tue, 17 Jun 2014 00:06:48 GMT
ACCUMULO-2914 Move ReplicationTest into ReplicationIT and ReplicationIT into MultiInstanceReplicationIT


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/51ec0a27
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/51ec0a27
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/51ec0a27

Branch: refs/heads/master
Commit: 51ec0a2768477d0a2a158396b07b4c62d16d5678
Parents: c2a5f83
Author: Josh Elser <elserj@apache.org>
Authored: Mon Jun 16 15:05:36 2014 -0700
Committer: Josh Elser <elserj@apache.org>
Committed: Mon Jun 16 16:24:26 2014 -0700

----------------------------------------------------------------------
 .../replication/MultiInstanceReplicationIT.java |  664 +++++++
 .../test/replication/ReplicationIT.java         | 1701 +++++++++++++-----
 .../test/replication/ReplicationTest.java       | 1460 ---------------
 3 files changed, 1915 insertions(+), 1910 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/51ec0a27/test/src/test/java/org/apache/accumulo/test/replication/MultiInstanceReplicationIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/replication/MultiInstanceReplicationIT.java
b/test/src/test/java/org/apache/accumulo/test/replication/MultiInstanceReplicationIT.java
new file mode 100644
index 0000000..fc081b4
--- /dev/null
+++ b/test/src/test/java/org/apache/accumulo/test/replication/MultiInstanceReplicationIT.java
@@ -0,0 +1,664 @@
+/*
+ * 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.Iterator;
+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.replication.ReplicaSystemFactory;
+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.StatusUtil;
+import org.apache.accumulo.core.replication.ReplicationSchema.WorkSection;
+import org.apache.accumulo.core.replication.proto.Replication.Status;
+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.SequentialWorkAssigner;
+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.ReplicationTable;
+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;
+
+/**
+ * Replication tests which start at least two MAC instances and replicate data between them
+ */
+public class MultiInstanceReplicationIT extends ConfigurableMacIT {
+  private static final Logger log = LoggerFactory.getLogger(MultiInstanceReplicationIT.class);
+
+  private ExecutorService executor;
+
+  @Before
+  public void createExecutor() {
+    executor = Executors.newSingleThreadExecutor();
+  }
+
+  @After
+  public void stopExecutor() {
+    if (null != executor) {
+      executor.shutdownNow();
+    }
+  }
+
+  @Override
+  public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) {
+    cfg.setNumTservers(1);
+    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, SequentialWorkAssigner.class.getName());
+    hadoopCoreSite.set("fs.file.impl", RawLocalFileSystem.class.getName());
+  }
+
+  @Test(timeout = 60 * 5000)
+  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");
+    peerCfg.setProperty(Property.TSERV_WALOG_MAX_SIZE, "5M");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
+    peerCfg.setProperty(Property.MASTER_REPLICATION_SCAN_INTERVAL, "1s");
+    peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNER, SequentialWorkAssigner.class.getName());
+    MiniAccumuloClusterImpl peerCluster = peerCfg.build();
+
+    peerCluster.start();
+
+    try {
+      final Connector connMaster = getConnector();
+      final Connector connPeer = peerCluster.getConnector("root", ROOT_PASSWORD);
+  
+      ReplicationTable.create(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);
+  
+      // 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");
+  
+//      log.debug("");
+//      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());
+//        }
+//      }
+  
+      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");
+      for (@SuppressWarnings("unused")
+      Entry<Key,Value> e : ReplicationTable.getScanner(connMaster)) {}
+      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 : connMaster.createScanner(ReplicationTable.NAME, Authorizations.EMPTY))
{
+        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;
+        }
+  
+      });
+  
+      try {
+        future.get(30, TimeUnit.SECONDS);
+      } catch (TimeoutException e) {
+        future.cancel(true);
+        Assert.fail("Drain did not finish within 30 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 : connMaster.createScanner(ReplicationTable.NAME, Authorizations.EMPTY))
{
+        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(timeout = 60 * 5000)
+  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");
+    peerCfg.setProperty(Property.TSERV_WALOG_MAX_SIZE, "5M");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
+    peerCfg.setProperty(Property.MASTER_REPLICATION_SCAN_INTERVAL, "1s");
+    peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNER, SequentialWorkAssigner.class.getName());
+    MiniAccumuloClusterImpl peer1Cluster = peerCfg.build();
+
+    peer1Cluster.start();
+
+    try {
+      Connector connMaster = getConnector();
+      Connector connPeer = peer1Cluster.getConnector("root", 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);
+
+      // 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 (!connMaster.tableOperations().exists(ReplicationTable.NAME)) {
+        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
+      for (@SuppressWarnings("unused")
+      Entry<Key,Value> entry : connMaster.createScanner(masterTable1, Authorizations.EMPTY))
{}
+
+      // 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 (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);
+      Assert.assertEquals(masterTable1Records, countTable);
+
+      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);
+      Assert.assertEquals(masterTable2Records, countTable);
+
+    } finally {
+      peer1Cluster.stop();
+    }
+  }
+
+  @Test(timeout = 10 * 60 * 1000)
+  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");
+    peerCfg.setProperty(Property.TSERV_WALOG_MAX_SIZE, "5M");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
+    peerCfg.setProperty(Property.MASTER_REPLICATION_SCAN_INTERVAL, "1s");
+    peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+    MiniAccumuloClusterImpl peerCluster = peerCfg.build();
+
+    peerCluster.start();
+
+    Connector connMaster = getConnector();
+    Connector connPeer = peerCluster.getConnector("root", 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 (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
+      cluster.killProcess(ServerType.TABLET_SERVER, proc);
+    }
+
+    cluster.exec(TabletServer.class);
+
+    for (@SuppressWarnings("unused")
+    Entry<Key,Value> kv : connMaster.createScanner(masterTable, Authorizations.EMPTY))
{}
+
+    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();
+    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(timeout = 60 * 5000)
+  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");
+    peerCfg.setProperty(Property.TSERV_WALOG_MAX_SIZE, "5M");
+    peerCfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
+    peerCfg.setProperty(Property.MASTER_REPLICATION_SCAN_INTERVAL, "1s");
+    peerCfg.setProperty(Property.REPLICATION_NAME, "peer");
+    MiniAccumuloClusterImpl peer1Cluster = peerCfg.build();
+
+    peer1Cluster.start();
+
+    try {
+      Connector connMaster = getConnector();
+      Connector connPeer = peer1Cluster.getConnector("root", 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);
+
+      // 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 (!connMaster.tableOperations().exists(ReplicationTable.NAME)) {
+        Thread.sleep(500);
+      }
+
+
+      for (ProcessReference proc : cluster.getProcesses().get(ServerType.TABLET_SERVER))
{
+        cluster.killProcess(ServerType.TABLET_SERVER, proc);
+      }
+
+      cluster.exec(TabletServer.class);
+      // connMaster.tableOperations().compact(masterTable1, null, null, true, false);
+      // connMaster.tableOperations().compact(masterTable2, null, null, true, false);
+
+      // Wait until we fully replicated something
+      boolean fullyReplicated = false;
+      for (int i = 0; i < 10 && !fullyReplicated; i++) {
+        UtilWaitThread.sleep(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;
+      for (int i = 0; i < 10; i++) {
+        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 (0l == countTable) {
+          Thread.sleep(5000);
+        } else {
+          break;
+        }
+      }
+
+      Assert.assertTrue("Found no records in " + peerTable1 + " in the peer cluster", countTable
> 0);
+
+      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);
+      Assert.assertTrue(countTable > 0);
+
+    } finally {
+      peer1Cluster.stop();
+    }
+  }
+}


Mime
View raw message