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

Example 1 with FrameTupleAccessor

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

the class CommitRuntime method setInputRecordDescriptor.

@Override
public void setInputRecordDescriptor(int index, RecordDescriptor recordDescriptor) {
    this.inputRecordDesc = recordDescriptor;
    this.tAccess = new FrameTupleAccessor(inputRecordDesc);
}

Example 2 with FrameTupleAccessor

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

the class HDFSWriteOperatorDescriptor method createPushRuntime.

@Override
public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx, final IRecordDescriptorProvider recordDescProvider, final int partition, final int nPartitions) throws HyracksDataException {
    return new AbstractUnaryInputSinkOperatorNodePushable() {

        private FSDataOutputStream dos;

        private RecordDescriptor inputRd = recordDescProvider.getInputRecordDescriptor(getActivityId(), 0);

        ;

        private FrameTupleAccessor accessor = new FrameTupleAccessor(inputRd);

        private FrameTupleReference tuple = new FrameTupleReference();

        private ITupleWriter tupleWriter;

        private ClassLoader ctxCL;

        @Override
        public void open() throws HyracksDataException {
            ctxCL = Thread.currentThread().getContextClassLoader();
            Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
            JobConf conf = confFactory.getConf();
            String outputDirPath = FileOutputFormat.getOutputPath(conf).toString();
            String fileName = outputDirPath + File.separator + "part-" + partition;
            tupleWriter = tupleWriterFactory.getTupleWriter(ctx, partition, nPartitions);
            try {
                FileSystem dfs = FileSystem.get(conf);
                dos = dfs.create(new Path(fileName), true);
                tupleWriter.open(dos);
            } catch (Exception e) {
                throw new HyracksDataException(e);
            }
        }

        @Override
        public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
            accessor.reset(buffer);
            int tupleCount = accessor.getTupleCount();
            for (int i = 0; i < tupleCount; i++) {
                tuple.reset(accessor, i);
                tupleWriter.write(dos, tuple);
            }
        }

        @Override
        public void fail() throws HyracksDataException {
        }

        @Override
        public void close() throws HyracksDataException {
            try {
                tupleWriter.close(dos);
                dos.close();
            } catch (Exception e) {
                throw new HyracksDataException(e);
            } finally {
                Thread.currentThread().setContextClassLoader(ctxCL);
            }
        }
    };
}

Example 3 with FrameTupleAccessor

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

the class ConnectorDescriptorWithMessagingTest method testEmptyFrames.

@Test
public void testEmptyFrames() throws Exception {
    try {
        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.NULL_FEED_MESSAGE);
        message.getBuffer().flip();
        ISerializerDeserializer<?>[] serdes = new ISerializerDeserializer<?>[] { Integer64SerializerDeserializer.INSTANCE, DoubleSerializerDeserializer.INSTANCE, BooleanSerializerDeserializer.INSTANCE, new UTF8StringSerializerDeserializer() };
        RecordDescriptor rDesc = new RecordDescriptor(serdes);
        TestPartitionWriterFactory partitionWriterFactory = new TestPartitionWriterFactory();
        IFrameWriter partitioner = connector.createPartitioner(ctx, rDesc, partitionWriterFactory, CURRENT_PRODUCER, NUMBER_OF_CONSUMERS, NUMBER_OF_CONSUMERS);
        List<TestFrameWriter> recipients = new ArrayList<>();
        try {
            partitioner.open();
            FrameTupleAccessor fta = new FrameTupleAccessor(rDesc);
            for (IFrameWriter writer : partitionWriterFactory.getWriters().values()) {
                recipients.add((TestFrameWriter) writer);
            }
            partitioner.flush();
            for (TestFrameWriter writer : recipients) {
                Assert.assertEquals(writer.nextFrameCount(), 1);
                fta.reset(writer.getLastFrame());
                Assert.assertEquals(fta.getTupleCount(), 1);
                FeedUtils.processFeedMessage(writer.getLastFrame(), tempBuffer, fta);
                Assert.assertEquals(MessagingFrameTupleAppender.NULL_FEED_MESSAGE, MessagingFrameTupleAppender.getMessageType(tempBuffer));
            }
            message.getBuffer().clear();
            message.getBuffer().put(MessagingFrameTupleAppender.ACK_REQ_FEED_MESSAGE);
            message.getBuffer().flip();
            partitioner.flush();
            for (TestFrameWriter writer : recipients) {
                Assert.assertEquals(writer.nextFrameCount(), 2);
                fta.reset(writer.getLastFrame());
                Assert.assertEquals(fta.getTupleCount(), 1);
                FeedUtils.processFeedMessage(writer.getLastFrame(), tempBuffer, fta);
                Assert.assertEquals(MessagingFrameTupleAppender.ACK_REQ_FEED_MESSAGE, MessagingFrameTupleAppender.getMessageType(tempBuffer));
            }
            message.getBuffer().clear();
            message.getBuffer().put(MessagingFrameTupleAppender.NULL_FEED_MESSAGE);
            message.getBuffer().flip();
            partitioner.flush();
            for (TestFrameWriter writer : recipients) {
                Assert.assertEquals(writer.nextFrameCount(), 3);
                fta.reset(writer.getLastFrame());
                Assert.assertEquals(fta.getTupleCount(), 1);
                FeedUtils.processFeedMessage(writer.getLastFrame(), tempBuffer, fta);
                Assert.assertEquals(MessagingFrameTupleAppender.NULL_FEED_MESSAGE, MessagingFrameTupleAppender.getMessageType(tempBuffer));
            }
        } catch (Throwable t) {
            partitioner.fail();
            throw t;
        } finally {
            partitioner.close();
        }
        for (TestFrameWriter writer : recipients) {
            Assert.assertEquals(writer.nextFrameCount(), 4);
            Assert.assertEquals(writer.closeCount(), 1);
        }
    } catch (Throwable th) {
        th.printStackTrace();
        throw th;
    }
}

Example 4 with FrameTupleAccessor

use of org.apache.hyracks.dataflow.common.comm.io.FrameTupleAccessor 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 5 with FrameTupleAccessor

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

the class FeedCollectOperatorNodePushable method initialize.

@Override
public void initialize() throws HyracksDataException {
    try {
        ActiveRuntimeId runtimeId = new ActiveRuntimeId(connectionId.getFeedId(), FeedRuntimeType.COLLECT.toString(), partition);
        FrameTupleAccessor tAccessor = new FrameTupleAccessor(recordDesc);
        if (policyAccessor.flowControlEnabled()) {
            writer = new FeedRuntimeInputHandler(ctx, connectionId, runtimeId, writer, policyAccessor, tAccessor, activeManager.getFramePool());
        } else {
            writer = new SyncFeedRuntimeInputHandler(ctx, writer, tAccessor);
        }
    } catch (Exception e) {
        throw new HyracksDataException(e);
    }
}