Examples with Mutation org.apache.accumulo.core.data.Mutation used on opensource projects

Example 56 with Mutation

use of org.apache.accumulo.core.data.Mutation in project accumulo by apache.

the class SequentialWorkAssignerIT method workAcrossTablesHappensConcurrently.

@Test
public void workAcrossTablesHappensConcurrently() throws Exception {
    ReplicationTarget target1 = new ReplicationTarget("cluster1", "table1", Table.ID.of("1"));
    Text serializedTarget1 = target1.toText();
    ReplicationTarget target2 = new ReplicationTarget("cluster1", "table2", Table.ID.of("2"));
    Text serializedTarget2 = target2.toText();
    // Create two mutations, both of which need replication work done
    BatchWriter bw = ReplicationTable.getBatchWriter(conn);
    // We want the name of file2 to sort before file1
    String filename1 = "z_file1", filename2 = "a_file1";
    String file1 = "/accumulo/wal/tserver+port/" + filename1, file2 = "/accumulo/wal/tserver+port/" + filename2;
    // File1 was closed before file2, however
    Status stat1 = Status.newBuilder().setBegin(0).setEnd(100).setClosed(true).setInfiniteEnd(false).setCreatedTime(250).build();
    Status stat2 = Status.newBuilder().setBegin(0).setEnd(100).setClosed(true).setInfiniteEnd(false).setCreatedTime(500).build();
    Mutation m = new Mutation(file1);
    WorkSection.add(m, serializedTarget1, ProtobufUtil.toValue(stat1));
    bw.addMutation(m);
    m = new Mutation(file2);
    WorkSection.add(m, serializedTarget2, ProtobufUtil.toValue(stat2));
    bw.addMutation(m);
    m = OrderSection.createMutation(file1, stat1.getCreatedTime());
    OrderSection.add(m, target1.getSourceTableId(), ProtobufUtil.toValue(stat1));
    bw.addMutation(m);
    m = OrderSection.createMutation(file2, stat2.getCreatedTime());
    OrderSection.add(m, target2.getSourceTableId(), ProtobufUtil.toValue(stat2));
    bw.addMutation(m);
    bw.close();
    DistributedWorkQueue workQueue = createMock(DistributedWorkQueue.class);
    Map<String, Map<Table.ID, String>> queuedWork = new HashMap<>();
    assigner.setQueuedWork(queuedWork);
    assigner.setWorkQueue(workQueue);
    assigner.setMaxQueueSize(Integer.MAX_VALUE);
    // Make sure we expect the invocations in the correct order (accumulo is sorted)
    workQueue.addWork(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename1, target1), file1);
    expectLastCall().once();
    workQueue.addWork(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename2, target2), file2);
    expectLastCall().once();
    // file2 is *not* queued because file1 must be replicated first
    replay(workQueue);
    assigner.createWork();
    verify(workQueue);
    Assert.assertEquals(1, queuedWork.size());
    Assert.assertTrue(queuedWork.containsKey("cluster1"));
    Map<Table.ID, String> cluster1Work = queuedWork.get("cluster1");
    Assert.assertEquals(2, cluster1Work.size());
    Assert.assertTrue(cluster1Work.containsKey(target1.getSourceTableId()));
    Assert.assertEquals(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename1, target1), cluster1Work.get(target1.getSourceTableId()));
    Assert.assertTrue(cluster1Work.containsKey(target2.getSourceTableId()));
    Assert.assertEquals(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename2, target2), cluster1Work.get(target2.getSourceTableId()));
}

Example 57 with Mutation

use of org.apache.accumulo.core.data.Mutation in project accumulo by apache.

the class SequentialWorkAssignerIT method createWorkForFilesInCorrectOrder.

@Test
public void createWorkForFilesInCorrectOrder() throws Exception {
    ReplicationTarget target = new ReplicationTarget("cluster1", "table1", Table.ID.of("1"));
    Text serializedTarget = target.toText();
    // Create two mutations, both of which need replication work done
    BatchWriter bw = ReplicationTable.getBatchWriter(conn);
    // We want the name of file2 to sort before file1
    String filename1 = "z_file1", filename2 = "a_file1";
    String file1 = "/accumulo/wal/tserver+port/" + filename1, file2 = "/accumulo/wal/tserver+port/" + filename2;
    // File1 was closed before file2, however
    Status stat1 = Status.newBuilder().setBegin(0).setEnd(100).setClosed(true).setInfiniteEnd(false).setCreatedTime(250).build();
    Status stat2 = Status.newBuilder().setBegin(0).setEnd(100).setClosed(true).setInfiniteEnd(false).setCreatedTime(500).build();
    Mutation m = new Mutation(file1);
    WorkSection.add(m, serializedTarget, ProtobufUtil.toValue(stat1));
    bw.addMutation(m);
    m = new Mutation(file2);
    WorkSection.add(m, serializedTarget, ProtobufUtil.toValue(stat2));
    bw.addMutation(m);
    m = OrderSection.createMutation(file1, stat1.getCreatedTime());
    OrderSection.add(m, target.getSourceTableId(), ProtobufUtil.toValue(stat1));
    bw.addMutation(m);
    m = OrderSection.createMutation(file2, stat2.getCreatedTime());
    OrderSection.add(m, target.getSourceTableId(), ProtobufUtil.toValue(stat2));
    bw.addMutation(m);
    bw.close();
    DistributedWorkQueue workQueue = createMock(DistributedWorkQueue.class);
    Map<String, Map<Table.ID, String>> queuedWork = new HashMap<>();
    assigner.setQueuedWork(queuedWork);
    assigner.setWorkQueue(workQueue);
    assigner.setMaxQueueSize(Integer.MAX_VALUE);
    // Make sure we expect the invocations in the correct order (accumulo is sorted)
    workQueue.addWork(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename1, target), file1);
    expectLastCall().once();
    // file2 is *not* queued because file1 must be replicated first
    replay(workQueue);
    assigner.createWork();
    verify(workQueue);
    Assert.assertEquals(1, queuedWork.size());
    Assert.assertTrue(queuedWork.containsKey("cluster1"));
    Map<Table.ID, String> cluster1Work = queuedWork.get("cluster1");
    Assert.assertEquals(1, cluster1Work.size());
    Assert.assertTrue(cluster1Work.containsKey(target.getSourceTableId()));
    Assert.assertEquals(DistributedWorkQueueWorkAssignerHelper.getQueueKey(filename1, target), cluster1Work.get(target.getSourceTableId()));
}

Example 58 with Mutation

use of org.apache.accumulo.core.data.Mutation in project accumulo by apache.

the class StatusMakerIT method orderRecordsCreatedWithNoCreatedTime.

@Test
public void orderRecordsCreatedWithNoCreatedTime() throws Exception {
    String sourceTable = testName.getMethodName();
    conn.tableOperations().create(sourceTable);
    ReplicationTableUtil.configureMetadataTable(conn, sourceTable);
    BatchWriter bw = conn.createBatchWriter(sourceTable, new BatchWriterConfig());
    String walPrefix = "hdfs://localhost:8020/accumulo/wals/tserver+port/";
    List<String> files = Arrays.asList(walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID());
    Map<String, Long> fileToTableId = new HashMap<>();
    Status.Builder statBuilder = Status.newBuilder().setBegin(0).setEnd(0).setInfiniteEnd(true).setClosed(true);
    Map<String, Long> statuses = new HashMap<>();
    long index = 1;
    for (String file : files) {
        Mutation m = new Mutation(ReplicationSection.getRowPrefix() + file);
        m.put(ReplicationSection.COLF, new Text(Long.toString(index)), ProtobufUtil.toValue(statBuilder.build()));
        bw.addMutation(m);
        fileToTableId.put(file, index);
        FileStatus status = EasyMock.mock(FileStatus.class);
        EasyMock.expect(status.getModificationTime()).andReturn(index);
        EasyMock.replay(status);
        statuses.put(file, index);
        EasyMock.expect(fs.exists(new Path(file))).andReturn(true);
        EasyMock.expect(fs.getFileStatus(new Path(file))).andReturn(status);
        index++;
    }
    EasyMock.replay(fs);
    bw.close();
    StatusMaker statusMaker = new StatusMaker(conn, fs);
    statusMaker.setSourceTableName(sourceTable);
    statusMaker.run();
    Scanner s = conn.createScanner(sourceTable, Authorizations.EMPTY);
    s.setRange(ReplicationSection.getRange());
    s.fetchColumnFamily(ReplicationSection.COLF);
    Assert.assertEquals(0, Iterables.size(s));
    s = ReplicationTable.getScanner(conn);
    OrderSection.limit(s);
    Iterator<Entry<Key, Value>> iter = s.iterator();
    Assert.assertTrue("Found no order records in replication table", iter.hasNext());
    Iterator<String> expectedFiles = files.iterator();
    Text buff = new Text();
    while (expectedFiles.hasNext() && iter.hasNext()) {
        String file = expectedFiles.next();
        Entry<Key, Value> entry = iter.next();
        Assert.assertEquals(file, OrderSection.getFile(entry.getKey(), buff));
        OrderSection.getTableId(entry.getKey(), buff);
        Assert.assertEquals(fileToTableId.get(file).intValue(), Integer.parseInt(buff.toString()));
        Status status = Status.parseFrom(entry.getValue().get());
        Assert.assertTrue(status.hasCreatedTime());
        Assert.assertEquals((long) statuses.get(file), status.getCreatedTime());
    }
    Assert.assertFalse("Found more files unexpectedly", expectedFiles.hasNext());
    Assert.assertFalse("Found more entries in replication table unexpectedly", iter.hasNext());
    s = conn.createScanner(sourceTable, Authorizations.EMPTY);
    s.setRange(ReplicationSection.getRange());
    s.fetchColumnFamily(ReplicationSection.COLF);
    Assert.assertEquals(0, Iterables.size(s));
    s = ReplicationTable.getScanner(conn);
    s.setRange(ReplicationSection.getRange());
    iter = s.iterator();
    Assert.assertTrue("Found no stat records in replication table", iter.hasNext());
    Collections.sort(files);
    expectedFiles = files.iterator();
    while (expectedFiles.hasNext() && iter.hasNext()) {
        String file = expectedFiles.next();
        Entry<Key, Value> entry = iter.next();
        Status status = Status.parseFrom(entry.getValue().get());
        Assert.assertTrue(status.hasCreatedTime());
        Assert.assertEquals((long) statuses.get(file), status.getCreatedTime());
    }
    Assert.assertFalse("Found more files unexpectedly", expectedFiles.hasNext());
    Assert.assertFalse("Found more entries in replication table unexpectedly", iter.hasNext());
}

Example 59 with Mutation

use of org.apache.accumulo.core.data.Mutation in project accumulo by apache.

the class StatusMakerIT method closedMessagesCreateOrderRecords.

@Test
public void closedMessagesCreateOrderRecords() throws Exception {
    String sourceTable = testName.getMethodName();
    conn.tableOperations().create(sourceTable);
    ReplicationTableUtil.configureMetadataTable(conn, sourceTable);
    BatchWriter bw = conn.createBatchWriter(sourceTable, new BatchWriterConfig());
    String walPrefix = "hdfs://localhost:8020/accumulo/wals/tserver+port/";
    List<String> files = Arrays.asList(walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID(), walPrefix + UUID.randomUUID());
    Map<String, Integer> fileToTableId = new HashMap<>();
    Status.Builder statBuilder = Status.newBuilder().setBegin(0).setEnd(0).setInfiniteEnd(true).setClosed(true);
    int index = 1;
    long time = System.currentTimeMillis();
    for (String file : files) {
        statBuilder.setCreatedTime(time++);
        Mutation m = new Mutation(ReplicationSection.getRowPrefix() + file);
        m.put(ReplicationSection.COLF, new Text(Integer.toString(index)), ProtobufUtil.toValue(statBuilder.build()));
        bw.addMutation(m);
        fileToTableId.put(file, index);
        index++;
    }
    bw.close();
    StatusMaker statusMaker = new StatusMaker(conn, fs);
    statusMaker.setSourceTableName(sourceTable);
    statusMaker.run();
    Iterator<Entry<Key, Value>> iter;
    Iterator<String> expectedFiles;
    try (Scanner s = conn.createScanner(sourceTable, Authorizations.EMPTY)) {
        s.setRange(ReplicationSection.getRange());
        s.fetchColumnFamily(ReplicationSection.COLF);
        Assert.assertEquals(0, Iterables.size(s));
    }
    try (Scanner s = ReplicationTable.getScanner(conn)) {
        OrderSection.limit(s);
        iter = s.iterator();
        Assert.assertTrue("Found no order records in replication table", iter.hasNext());
        expectedFiles = files.iterator();
        Text buff = new Text();
        while (expectedFiles.hasNext() && iter.hasNext()) {
            String file = expectedFiles.next();
            Entry<Key, Value> entry = iter.next();
            Assert.assertEquals(file, OrderSection.getFile(entry.getKey(), buff));
            OrderSection.getTableId(entry.getKey(), buff);
            Assert.assertEquals(fileToTableId.get(file).intValue(), Integer.parseInt(buff.toString()));
        }
    }
    Assert.assertFalse("Found more files unexpectedly", expectedFiles.hasNext());
    Assert.assertFalse("Found more entries in replication table unexpectedly", iter.hasNext());
}

Example 60 with Mutation

use of org.apache.accumulo.core.data.Mutation in project accumulo by apache.

the class UnorderedWorkAssignerIT method workNotReAdded.

@Test
public void workNotReAdded() throws Exception {
    Set<String> queuedWork = new HashSet<>();
    assigner.setQueuedWork(queuedWork);
    ReplicationTarget target = new ReplicationTarget("cluster1", "table1", Table.ID.of("1"));
    String serializedTarget = target.getPeerName() + DistributedWorkQueueWorkAssignerHelper.KEY_SEPARATOR + target.getRemoteIdentifier() + DistributedWorkQueueWorkAssignerHelper.KEY_SEPARATOR + target.getSourceTableId();
    queuedWork.add("wal1|" + serializedTarget.toString());
    // Create two mutations, both of which need replication work done
    BatchWriter bw = ReplicationTable.getBatchWriter(conn);
    String file1 = "/accumulo/wal/tserver+port/wal1";
    Mutation m = new Mutation(file1);
    WorkSection.add(m, target.toText(), StatusUtil.openWithUnknownLengthValue());
    bw.addMutation(m);
    bw.close();
    DistributedWorkQueue workQueue = createMock(DistributedWorkQueue.class);
    assigner.setWorkQueue(workQueue);
    assigner.setMaxQueueSize(Integer.MAX_VALUE);
    replay(workQueue);
    assigner.createWork();
    verify(workQueue);
}