Examples with InputPort com.datatorrent.api.Operator.InputPort used on opensource projects

Example 1 with InputPort

use of com.datatorrent.api.Operator.InputPort in project beam by apache.

the class TranslationContext method populateDAG.

public void populateDAG(DAG dag) {
    for (Map.Entry<String, Operator> nameAndOperator : this.operators.entrySet()) {
        dag.addOperator(nameAndOperator.getKey(), nameAndOperator.getValue());
    }
    int streamIndex = 0;
    for (Map.Entry<PCollection, Pair<OutputPortInfo, List<InputPortInfo>>> streamEntry : this.streams.entrySet()) {
        List<InputPortInfo> destInfo = streamEntry.getValue().getRight();
        InputPort[] sinks = new InputPort[destInfo.size()];
        for (int i = 0; i < sinks.length; i++) {
            sinks[i] = destInfo.get(i).port;
        }
        if (sinks.length > 0) {
            DAG.StreamMeta streamMeta = dag.addStream("stream" + streamIndex++, streamEntry.getValue().getLeft().port, sinks);
            if (pipelineOptions.isParDoFusionEnabled()) {
                optimizeStreams(streamMeta, streamEntry);
            }
            for (InputPort port : sinks) {
                PCollection pc = streamEntry.getKey();
                Coder coder = pc.getCoder();
                if (pc.getWindowingStrategy() != null) {
                    coder = FullWindowedValueCoder.of(pc.getCoder(), pc.getWindowingStrategy().getWindowFn().windowCoder());
                }
                Coder<Object> wrapperCoder = ApexStreamTuple.ApexStreamTupleCoder.of(coder);
                CoderAdapterStreamCodec streamCodec = new CoderAdapterStreamCodec(wrapperCoder);
                dag.setInputPortAttribute(port, PortContext.STREAM_CODEC, streamCodec);
            }
        }
    }
}

Example 2 with InputPort

use of com.datatorrent.api.Operator.InputPort in project apex-core by apache.

the class PhysicalPlanTest method testDefaultRepartitioning.

@Test
public void testDefaultRepartitioning() {
    List<PartitionKeys> twoBitPartitionKeys = Arrays.asList(newPartitionKeys("11", "00"), newPartitionKeys("11", "10"), newPartitionKeys("11", "01"), newPartitionKeys("11", "11"));
    GenericTestOperator operator = new GenericTestOperator();
    Set<PartitionKeys> initialPartitionKeys = Sets.newHashSet(newPartitionKeys("1", "0"), newPartitionKeys("1", "1"));
    final ArrayList<Partition<Operator>> partitions = new ArrayList<>();
    for (PartitionKeys pks : initialPartitionKeys) {
        Map<InputPort<?>, PartitionKeys> p1Keys = new HashMap<>();
        p1Keys.put(operator.inport1, pks);
        partitions.add(new DefaultPartition<Operator>(operator, p1Keys, 1, null));
    }
    ArrayList<Partition<Operator>> lowLoadPartitions = new ArrayList<>();
    for (Partition<Operator> p : partitions) {
        lowLoadPartitions.add(new DefaultPartition<>(p.getPartitionedInstance(), p.getPartitionKeys(), -1, null));
    }
    // merge to single partition
    List<Partition<Operator>> newPartitions = Lists.newArrayList();
    Collection<Partition<Operator>> tempNewPartitions = StatelessPartitioner.repartition(lowLoadPartitions);
    newPartitions.addAll(tempNewPartitions);
    Assert.assertEquals("" + newPartitions, 1, newPartitions.size());
    Assert.assertEquals("" + newPartitions.get(0).getPartitionKeys(), 0, newPartitions.get(0).getPartitionKeys().values().iterator().next().mask);
    List<Partition<Operator>> tempList = Collections.singletonList((Partition<Operator>) new DefaultPartition<Operator>(operator, newPartitions.get(0).getPartitionKeys(), -1, null));
    tempNewPartitions = StatelessPartitioner.repartition(tempList);
    newPartitions.clear();
    newPartitions.addAll(tempNewPartitions);
    Assert.assertEquals("" + newPartitions, 1, newPartitions.size());
    // split back into two
    tempList = Collections.singletonList((Partition<Operator>) new DefaultPartition<Operator>(operator, newPartitions.get(0).getPartitionKeys(), 1, null));
    tempNewPartitions = StatelessPartitioner.repartition(tempList);
    newPartitions.clear();
    newPartitions.addAll(tempNewPartitions);
    Assert.assertEquals("" + newPartitions, 2, newPartitions.size());
    // split partitions
    tempNewPartitions = StatelessPartitioner.repartition(partitions);
    newPartitions.clear();
    newPartitions.addAll(tempNewPartitions);
    Assert.assertEquals("" + newPartitions, 4, newPartitions.size());
    Set<PartitionKeys> expectedPartitionKeys = Sets.newHashSet(twoBitPartitionKeys);
    for (Partition<?> p : newPartitions) {
        Assert.assertEquals("" + p.getPartitionKeys(), 1, p.getPartitionKeys().size());
        Assert.assertEquals("" + p.getPartitionKeys(), operator.inport1, p.getPartitionKeys().keySet().iterator().next());
        PartitionKeys pks = p.getPartitionKeys().values().iterator().next();
        expectedPartitionKeys.remove(pks);
    }
    Assert.assertTrue("" + expectedPartitionKeys, expectedPartitionKeys.isEmpty());
    // partition merge
    List<HashSet<PartitionKeys>> expectedKeysSets = Arrays.asList(Sets.newHashSet(newPartitionKeys("11", "00"), newPartitionKeys("11", "10"), newPartitionKeys("1", "1")), Sets.newHashSet(newPartitionKeys("1", "0"), newPartitionKeys("11", "01"), newPartitionKeys("11", "11")));
    for (Set<PartitionKeys> expectedKeys : expectedKeysSets) {
        List<Partition<Operator>> clonePartitions = Lists.newArrayList();
        for (PartitionKeys pks : twoBitPartitionKeys) {
            Map<InputPort<?>, PartitionKeys> p1Keys = new HashMap<>();
            p1Keys.put(operator.inport1, pks);
            int load = expectedKeys.contains(pks) ? 0 : -1;
            clonePartitions.add(new DefaultPartition<Operator>(operator, p1Keys, load, null));
        }
        tempNewPartitions = StatelessPartitioner.repartition(clonePartitions);
        newPartitions.clear();
        newPartitions.addAll(tempNewPartitions);
        Assert.assertEquals("" + newPartitions, 3, newPartitions.size());
        for (Partition<?> p : newPartitions) {
            Assert.assertEquals("" + p.getPartitionKeys(), 1, p.getPartitionKeys().size());
            Assert.assertEquals("" + p.getPartitionKeys(), operator.inport1, p.getPartitionKeys().keySet().iterator().next());
            PartitionKeys pks = p.getPartitionKeys().values().iterator().next();
            expectedKeys.remove(pks);
        }
        Assert.assertTrue("" + expectedKeys, expectedKeys.isEmpty());
    }
    // merge 2 into single partition
    lowLoadPartitions = Lists.newArrayList();
    for (Partition<?> p : partitions) {
        lowLoadPartitions.add(new DefaultPartition<Operator>(operator, p.getPartitionKeys(), -1, null));
    }
    tempNewPartitions = StatelessPartitioner.repartition(lowLoadPartitions);
    newPartitions.clear();
    newPartitions.addAll(tempNewPartitions);
    Assert.assertEquals("" + newPartitions, 1, newPartitions.size());
    for (Partition<?> p : newPartitions) {
        Assert.assertEquals("" + p.getPartitionKeys(), 1, p.getPartitionKeys().size());
        PartitionKeys pks = p.getPartitionKeys().values().iterator().next();
        Assert.assertEquals("" + pks, 0, pks.mask);
        Assert.assertEquals("" + pks, Sets.newHashSet(0), pks.partitions);
    }
}

Example 3 with InputPort

use of com.datatorrent.api.Operator.InputPort in project apex-core by apache.

the class StreamingContainer method setupNode.

private void setupNode(OperatorDeployInfo ndi) {
    failedNodes.remove(ndi.id);
    final Node<?> node = nodes.get(ndi.id);
    node.setup(node.context);
    /* setup context for all the input ports */
    LinkedHashMap<String, PortContextPair<InputPort<?>>> inputPorts = node.getPortMappingDescriptor().inputPorts;
    LinkedHashMap<String, PortContextPair<InputPort<?>>> newInputPorts = new LinkedHashMap<>(inputPorts.size());
    for (OperatorDeployInfo.InputDeployInfo idi : ndi.inputs) {
        InputPort<?> port = inputPorts.get(idi.portName).component;
        PortContext context = new PortContext(idi.contextAttributes, node.context);
        newInputPorts.put(idi.portName, new PortContextPair<InputPort<?>>(port, context));
        port.setup(context);
    }
    inputPorts.putAll(newInputPorts);
    /* setup context for all the output ports */
    LinkedHashMap<String, PortContextPair<OutputPort<?>>> outputPorts = node.getPortMappingDescriptor().outputPorts;
    LinkedHashMap<String, PortContextPair<OutputPort<?>>> newOutputPorts = new LinkedHashMap<>(outputPorts.size());
    for (OperatorDeployInfo.OutputDeployInfo odi : ndi.outputs) {
        OutputPort<?> port = outputPorts.get(odi.portName).component;
        PortContext context = new PortContext(odi.contextAttributes, node.context);
        newOutputPorts.put(odi.portName, new PortContextPair<OutputPort<?>>(port, context));
        port.setup(context);
    }
    outputPorts.putAll(newOutputPorts);
    logger.debug("activating {} in container {}", node, containerId);
    /* This introduces need for synchronization on processNodeRequest which was solved by adding deleted field in StramToNodeRequest  */
    processNodeRequests(false);
    node.activate();
    eventBus.publish(new NodeActivationEvent(node));
}

Example 4 with InputPort

use of com.datatorrent.api.Operator.InputPort in project apex-core by apache.

the class PlanModifier method getInputPort.

private InputPort<?> getInputPort(String operName, String portName) {
    OperatorMeta om = assertGetOperator(operName);
    Operators.PortMappingDescriptor portMap = new Operators.PortMappingDescriptor();
    Operators.describe(om.getOperator(), portMap);
    PortContextPair<InputPort<?>> port = portMap.inputPorts.get(portName);
    if (port == null) {
        throw new AssertionError(String.format("Invalid port %s (%s)", portName, om));
    }
    return port.component;
}

Example 5 with InputPort

use of com.datatorrent.api.Operator.InputPort in project apex-core by apache.

the class TupleRecorderCollection method startRecording.

private void startRecording(String id, final Node<?> node, int operatorId, final String portName, long numWindows) {
    PortMappingDescriptor descriptor = node.getPortMappingDescriptor();
    OperatorIdPortNamePair operatorIdPortNamePair = new OperatorIdPortNamePair(operatorId, portName);
    // check any recording conflict
    boolean conflict = false;
    if (containsKey(new OperatorIdPortNamePair(operatorId, null))) {
        conflict = true;
    } else if (portName == null) {
        for (Map.Entry<String, PortContextPair<InputPort<?>>> entry : descriptor.inputPorts.entrySet()) {
            if (containsKey(new OperatorIdPortNamePair(operatorId, entry.getKey()))) {
                conflict = true;
                break;
            }
        }
        for (Map.Entry<String, PortContextPair<OutputPort<?>>> entry : descriptor.outputPorts.entrySet()) {
            if (containsKey(new OperatorIdPortNamePair(operatorId, entry.getKey()))) {
                conflict = true;
                break;
            }
        }
    } else {
        if (containsKey(operatorIdPortNamePair)) {
            conflict = true;
        }
    }
    if (!conflict) {
        logger.debug("Executing start recording request for {}", operatorIdPortNamePair);
        if (wsClient != null) {
            try {
                wsClient.openConnection();
            } catch (Exception e) {
                logger.warn("Cannot establish websocket connection to uri {}", wsClient.getUri(), e);
            }
        }
        TupleRecorder tupleRecorder = new TupleRecorder(id, appId);
        tupleRecorder.setWebSocketClient(wsClient);
        HashMap<String, Sink<Object>> sinkMap = new HashMap<>();
        for (Map.Entry<String, PortContextPair<InputPort<?>>> entry : descriptor.inputPorts.entrySet()) {
            String streamId = getDeclaredStreamId(operatorId, entry.getKey());
            if (streamId == null) {
                streamId = portName + "_implicit_stream";
            }
            if (entry.getValue().context != null && (portName == null || entry.getKey().equals(portName))) {
                logger.debug("Adding recorder sink to input port {}, stream {}", entry.getKey(), streamId);
                tupleRecorder.addInputPortInfo(entry.getKey(), streamId);
                sinkMap.put(entry.getKey(), tupleRecorder.newSink(entry.getKey()));
            }
        }
        for (Map.Entry<String, PortContextPair<OutputPort<?>>> entry : descriptor.outputPorts.entrySet()) {
            String streamId = getDeclaredStreamId(operatorId, entry.getKey());
            if (streamId == null) {
                streamId = portName + "_implicit_stream";
            }
            if (portName == null || entry.getKey().equals(portName)) {
                logger.debug("Adding recorder sink to output port {}, stream {}", entry.getKey(), streamId);
                tupleRecorder.addOutputPortInfo(entry.getKey(), streamId);
                sinkMap.put(entry.getKey(), tupleRecorder.newSink(entry.getKey()));
            }
        }
        if (!sinkMap.isEmpty()) {
            logger.debug("Started recording on {} through {}", operatorIdPortNamePair, System.identityHashCode(this));
            String basePath = appPath + "/recordings/" + operatorId + "/" + tupleRecorder.getId();
            tupleRecorder.getStorage().setBasePath(basePath);
            tupleRecorder.getStorage().setBytesPerPartFile(tupleRecordingPartFileSize);
            tupleRecorder.getStorage().setMillisPerPartFile(tupleRecordingPartFileTimeMillis);
            node.addSinks(sinkMap);
            tupleRecorder.setup(node.getOperator(), codecs);
            put(operatorIdPortNamePair, tupleRecorder);
            if (numWindows > 0) {
                tupleRecorder.setNumWindows(numWindows, new Runnable() {

                    @Override
                    public void run() {
                        node.context.request(new OperatorRequest() {

                            @Override
                            public StatsListener.OperatorResponse execute(Operator operator, int operatorId, long windowId) throws IOException {
                                stopRecording(node, operatorId, portName);
                                return null;
                            }
                        });
                    }
                });
            }
        } else {
            logger.warn("Tuple recording request ignored because operator is not connected on the specified port.");
        }
    } else {
        logger.error("Operator id {} is already being recorded.", operatorId);
    }
}