Examples with ITuplePartitionComputerFactory org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory used on opensource projects

Example 1 with ITuplePartitionComputerFactory

use of org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory in project asterixdb by apache.

the class RangePartitionExchangePOperator method createConnectorDescriptor.

@Override
public Pair<IConnectorDescriptor, TargetConstraint> createConnectorDescriptor(IConnectorDescriptorRegistry spec, ILogicalOperator op, IOperatorSchema opSchema, JobGenContext context) throws AlgebricksException {
    int n = partitioningFields.size();
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    int i = 0;
    for (OrderColumn oc : partitioningFields) {
        LogicalVariable var = oc.getColumn();
        sortFields[i] = opSchema.findVariable(var);
        Object type = env.getVarType(var);
        OrderKind order = oc.getOrder();
        if (i == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, order == OrderKind.ASC);
        }
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comps[i] = bcfp.getBinaryComparatorFactory(type, oc.getOrder() == OrderKind.ASC);
        i++;
    }
    ITuplePartitionComputerFactory tpcf = new FieldRangePartitionComputerFactory(sortFields, comps, rangeMap);
    IConnectorDescriptor conn = new MToNPartitioningConnectorDescriptor(spec, tpcf);
    return new Pair<IConnectorDescriptor, TargetConstraint>(conn, null);
}

Example 2 with ITuplePartitionComputerFactory

use of org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory in project asterixdb by apache.

the class RangePartitionMergeExchangePOperator method createConnectorDescriptor.

@Override
public Pair<IConnectorDescriptor, TargetConstraint> createConnectorDescriptor(IConnectorDescriptorRegistry spec, ILogicalOperator op, IOperatorSchema opSchema, JobGenContext context) throws AlgebricksException {
    int n = partitioningFields.size();
    int[] sortFields = new int[n];
    IBinaryComparatorFactory[] comps = new IBinaryComparatorFactory[n];
    INormalizedKeyComputerFactoryProvider nkcfProvider = context.getNormalizedKeyComputerFactoryProvider();
    INormalizedKeyComputerFactory nkcf = null;
    IVariableTypeEnvironment env = context.getTypeEnvironment(op);
    int i = 0;
    for (OrderColumn oc : partitioningFields) {
        LogicalVariable var = oc.getColumn();
        sortFields[i] = opSchema.findVariable(var);
        Object type = env.getVarType(var);
        OrderKind order = oc.getOrder();
        if (i == 0 && nkcfProvider != null && type != null) {
            nkcf = nkcfProvider.getNormalizedKeyComputerFactory(type, order == OrderKind.ASC);
        }
        IBinaryComparatorFactoryProvider bcfp = context.getBinaryComparatorFactoryProvider();
        comps[i] = bcfp.getBinaryComparatorFactory(type, oc.getOrder() == OrderKind.ASC);
        i++;
    }
    ITuplePartitionComputerFactory tpcf = new FieldRangePartitionComputerFactory(sortFields, comps, rangeMap);
    IConnectorDescriptor conn = new MToNPartitioningMergingConnectorDescriptor(spec, tpcf, sortFields, comps, nkcf);
    return new Pair<IConnectorDescriptor, TargetConstraint>(conn, null);
}

Example 3 with ITuplePartitionComputerFactory

use of org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory 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 ITuplePartitionComputerFactory

use of org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory 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 ITuplePartitionComputerFactory

use of org.apache.hyracks.api.dataflow.value.ITuplePartitionComputerFactory in project asterixdb by apache.

the class ConnectorDescriptorWithMessagingTest method testMessageLargerThanEmptyFrame.

@Test
public void testMessageLargerThanEmptyFrame() 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);
        writeRandomMessage(message, MessagingFrameTupleAppender.MARKER_MESSAGE, DEFAULT_FRAME_SIZE + 1);
        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);
        partitioner.open();
        FrameTupleAccessor fta = new FrameTupleAccessor(rDesc);
        List<TestFrameWriter> recipients = new ArrayList<>();
        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.MARKER_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));
        }
        partitioner.close();
        for (TestFrameWriter writer : recipients) {
            Assert.assertEquals(writer.nextFrameCount(), 4);
            Assert.assertEquals(writer.closeCount(), 1);
        }
    } catch (Throwable th) {
        th.printStackTrace();
        throw th;
    }
}