Examples with FrameTupleAppender org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender used on opensource projects

Example 6 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class FeedFrameUtil method removeBadTuple.

public static ByteBuffer removeBadTuple(IHyracksTaskContext ctx, int tupleIndex, FrameTupleAccessor fta) throws HyracksDataException {
    FrameTupleAppender appender = new FrameTupleAppender();
    IFrame slicedFrame = new VSizeFrame(ctx);
    appender.reset(slicedFrame, true);
    int totalTuples = fta.getTupleCount();
    for (int ti = 0; ti < totalTuples; ti++) {
        if (ti != tupleIndex) {
            appender.append(fta, ti);
        }
    }
    return slicedFrame.getBuffer();
}

Example 7 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class CounterTimerTupleForwarder method initialize.

@Override
public void initialize(IHyracksTaskContext ctx, IFrameWriter writer) throws HyracksDataException {
    this.appender = new FrameTupleAppender();
    this.frame = new VSizeFrame(ctx);
    appender.reset(frame, true);
    this.writer = writer;
    if (activeTimer) {
        this.timer = new Timer();
        this.flushTask = new TimeBasedFlushTask(writer, lock);
        timer.scheduleAtFixedRate(flushTask, 0, batchInterval);
    }
}

Example 8 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class ConnectorDescriptorWithMessagingTest method testMessageFitsWithTuples.

@Test
public void testMessageFitsWithTuples() throws Exception {
    try {
        // Routing will be round robin
        List<Integer> routing = Arrays.asList(0, 1, 2, 3, 4);
        IConnectorDescriptorRegistry connDescRegistry = Mockito.mock(IConnectorDescriptorRegistry.class);
        ITuplePartitionComputerFactory partitionComputerFactory = new TestPartitionComputerFactory(routing);
        MToNPartitioningWithMessageConnectorDescriptor connector = new MToNPartitioningWithMessageConnectorDescriptor(connDescRegistry, partitionComputerFactory);
        IHyracksTaskContext ctx = TestUtils.create(DEFAULT_FRAME_SIZE);
        VSizeFrame message = new VSizeFrame(ctx);
        VSizeFrame tempBuffer = new VSizeFrame(ctx);
        TaskUtil.putInSharedMap(HyracksConstants.KEY_MESSAGE, message, ctx);
        message.getBuffer().clear();
        message.getBuffer().put(MessagingFrameTupleAppender.ACK_REQ_FEED_MESSAGE);
        message.getBuffer().flip();
        ISerializerDeserializer<?>[] serdes = new ISerializerDeserializer<?>[] { Integer64SerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE, BooleanSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() };
        FieldType[] types = { FieldType.Integer64, FieldType.Double, FieldType.Boolean, FieldType.String };
        RecordDescriptor rDesc = new RecordDescriptor(serdes);
        TestPartitionWriterFactory partitionWriterFactory = new TestPartitionWriterFactory();
        PartitionWithMessageDataWriter partitioner = (PartitionWithMessageDataWriter) connector.createPartitioner(ctx, rDesc, partitionWriterFactory, CURRENT_PRODUCER, NUMBER_OF_CONSUMERS, NUMBER_OF_CONSUMERS);
        partitioner.open();
        FrameTupleAccessor fta = new FrameTupleAccessor(rDesc);
        List<TestFrameWriter> recipients = new ArrayList<>();
        for (int i = 0; i < partitionWriterFactory.getWriters().values().size(); i++) {
            recipients.add(partitionWriterFactory.getWriters().get(i));
        }
        TestTupleGenerator ttg = new TestTupleGenerator(types, STRING_FIELD_SIZES, true);
        VSizeFrame frame = new VSizeFrame(ctx);
        FrameTupleAppender appender = new FrameTupleAppender(frame);
        for (int count = 0; count < NUMBER_OF_CONSUMERS; count++) {
            ITupleReference tuple = ttg.next();
            appender.append(tuple);
        }
        partitioner.nextFrame(frame.getBuffer());
        partitioner.flush();
        Assert.assertEquals(partitionWriterFactory.getWriters().get(0).nextFrameCount(), 1);
        Assert.assertEquals(partitionWriterFactory.getWriters().get(1).nextFrameCount(), 1);
        Assert.assertEquals(partitionWriterFactory.getWriters().get(2).nextFrameCount(), 1);
        Assert.assertEquals(partitionWriterFactory.getWriters().get(3).nextFrameCount(), 1);
        Assert.assertEquals(partitionWriterFactory.getWriters().get(4).nextFrameCount(), 1);
        for (TestFrameWriter writer : recipients) {
            fta.reset(writer.getLastFrame());
            Assert.assertEquals(fta.getTupleCount(), 2);
            FeedUtils.processFeedMessage(writer.getLastFrame(), tempBuffer, fta);
            Assert.assertEquals(MessagingFrameTupleAppender.ACK_REQ_FEED_MESSAGE, MessagingFrameTupleAppender.getMessageType(tempBuffer));
        }
        partitioner.close();
    } catch (Throwable th) {
        th.printStackTrace();
        throw th;
    }
}

Example 9 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class LogMarkerTest method testInsertWithSnapshot.

@Test
public void testInsertWithSnapshot() {
    try {
        TestNodeController nc = new TestNodeController(null, false);
        nc.init();
        StorageComponentProvider storageManager = new StorageComponentProvider();
        List<List<String>> partitioningKeys = new ArrayList<>();
        partitioningKeys.add(Collections.singletonList("key"));
        Dataset dataset = new Dataset(DATAVERSE_NAME, DATASET_NAME, DATAVERSE_NAME, DATA_TYPE_NAME, NODE_GROUP_NAME, null, null, new InternalDatasetDetails(null, PartitioningStrategy.HASH, partitioningKeys, null, null, null, false, null, false), null, DatasetType.INTERNAL, DATASET_ID, 0);
        try {
            nc.createPrimaryIndex(dataset, KEY_TYPES, RECORD_TYPE, META_TYPE, new NoMergePolicyFactory(), null, null, storageManager, KEY_INDEXES, KEY_INDICATORS_LIST);
            IHyracksTaskContext ctx = nc.createTestContext(true);
            nc.newJobId();
            ITransactionContext txnCtx = nc.getTransactionManager().getTransactionContext(nc.getTxnJobId(), true);
            LSMInsertDeleteOperatorNodePushable insertOp = nc.getInsertPipeline(ctx, dataset, KEY_TYPES, RECORD_TYPE, META_TYPE, new NoMergePolicyFactory(), null, null, KEY_INDEXES, KEY_INDICATORS_LIST, storageManager).getLeft();
            insertOp.open();
            TupleGenerator tupleGenerator = new TupleGenerator(RECORD_TYPE, META_TYPE, KEY_INDEXES, KEY_INDICATORS, RECORD_GEN_FUNCTION, UNIQUE_RECORD_FIELDS, META_GEN_FUNCTION, UNIQUE_META_FIELDS);
            VSizeFrame frame = new VSizeFrame(ctx);
            VSizeFrame marker = new VSizeFrame(ctx);
            FrameTupleAppender tupleAppender = new FrameTupleAppender(frame);
            long markerId = 0L;
            for (int j = 0; j < NUM_OF_RECORDS; j++) {
                if (j % SNAPSHOT_SIZE == 0) {
                    marker.reset();
                    marker.getBuffer().put(MessagingFrameTupleAppender.MARKER_MESSAGE);
                    marker.getBuffer().putLong(markerId);
                    marker.getBuffer().flip();
                    markerId++;
                    TaskUtil.putInSharedMap(HyracksConstants.KEY_MESSAGE, marker, ctx);
                    tupleAppender.flush(insertOp);
                }
                ITupleReference tuple = tupleGenerator.next();
                DataflowUtils.addTupleToFrame(tupleAppender, tuple, insertOp);
            }
            if (tupleAppender.getTupleCount() > 0) {
                tupleAppender.write(insertOp, true);
            }
            insertOp.close();
            nc.getTransactionManager().completedTransaction(txnCtx, DatasetId.NULL, -1, true);
            IIndexDataflowHelper dataflowHelper = nc.getPrimaryIndexDataflowHelper(dataset, KEY_TYPES, RECORD_TYPE, META_TYPE, new NoMergePolicyFactory(), null, null, storageManager, KEY_INDEXES, KEY_INDICATORS_LIST);
            dataflowHelper.open();
            LSMBTree btree = (LSMBTree) dataflowHelper.getIndexInstance();
            LongPointable longPointable = LongPointable.FACTORY.createPointable();
            ComponentMetadataUtil.get(btree, ComponentMetadataUtil.MARKER_LSN_KEY, longPointable);
            long lsn = longPointable.getLong();
            int numOfMarkers = 0;
            LogReader logReader = (LogReader) nc.getTransactionSubsystem().getLogManager().getLogReader(false);
            long expectedMarkerId = markerId - 1;
            while (lsn >= 0) {
                numOfMarkers++;
                ILogRecord logRecord = logReader.read(lsn);
                lsn = logRecord.getPreviousMarkerLSN();
                long logMarkerId = logRecord.getMarker().getLong();
                Assert.assertEquals(expectedMarkerId, logMarkerId);
                expectedMarkerId--;
            }
            logReader.close();
            dataflowHelper.close();
            Assert.assertEquals(markerId, numOfMarkers);
            nc.newJobId();
            TestTupleCounterFrameWriter countOp = create(nc.getSearchOutputDesc(KEY_TYPES, RECORD_TYPE, META_TYPE), Collections.emptyList(), Collections.emptyList(), false);
            IPushRuntime emptyTupleOp = nc.getFullScanPipeline(countOp, ctx, dataset, KEY_TYPES, RECORD_TYPE, META_TYPE, new NoMergePolicyFactory(), null, null, KEY_INDEXES, KEY_INDICATORS_LIST, storageManager);
            emptyTupleOp.open();
            emptyTupleOp.close();
            Assert.assertEquals(NUM_OF_RECORDS, countOp.getCount());
        } finally {
            nc.deInit();
        }
    } catch (Throwable e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
}

Example 10 with FrameTupleAppender

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAppender in project asterixdb by apache.

the class ExternalRTreeSearchOperatorNodePushable method open.

// We override this method to specify the searched version of the index
@Override
public void open() throws HyracksDataException {
    writer.open();
    accessor = new FrameTupleAccessor(inputRecDesc);
    indexHelper.open();
    index = indexHelper.getIndexInstance();
    if (retainMissing) {
        int fieldCount = getFieldCount();
        nonMatchTupleBuild = new ArrayTupleBuilder(fieldCount);
        DataOutput out = nonMatchTupleBuild.getDataOutput();
        for (int i = 0; i < fieldCount; i++) {
            try {
                nonMatchWriter.writeMissing(out);
            } catch (IOException e) {
                throw new HyracksDataException(e);
            }
            nonMatchTupleBuild.addFieldEndOffset();
        }
    } else {
        nonMatchTupleBuild = null;
    }
    ExternalRTree rTreeIndex = (ExternalRTree) index;
    try {
        searchPred = createSearchPredicate();
        tb = new ArrayTupleBuilder(recordDesc.getFieldCount());
        dos = tb.getDataOutput();
        appender = new FrameTupleAppender(new VSizeFrame(ctx));
        ISearchOperationCallback searchCallback = searchCallbackFactory.createSearchOperationCallback(indexHelper.getResource().getId(), ctx, null);
        // The next line is the reason we override this method...
        // The right thing to do would be to change the signature of createAccessor
        indexAccessor = rTreeIndex.createAccessor(searchCallback, version);
        cursor = createCursor();
        if (retainInput) {
            frameTuple = new FrameTupleReference();
        }
    } catch (Exception e) {
        throw new HyracksDataException(e);
    }
}