Examples with OperatorMeta com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta used on opensource projects

Example 11 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlanTest method testInputOperatorPartitioning.

/**
   * Test partitioning of an input operator (no input port).
   * Cover aspects that are not part of generic operator test.
   * Test scaling from one to multiple partitions with unifier when one partition remains unmodified.
   */
@Test
public void testInputOperatorPartitioning() {
    LogicalPlan dag = new LogicalPlan();
    final TestInputOperator<Object> o1 = dag.addOperator("o1", new TestInputOperator<>());
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.addStream("o1.outport1", o1.output, o2.inport1);
    OperatorMeta o1Meta = dag.getMeta(o1);
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    TestPartitioner<TestInputOperator<Object>> partitioner = new TestPartitioner<>();
    dag.setOperatorAttribute(o1, OperatorContext.PARTITIONER, partitioner);
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 2, plan.getContainers().size());
    List<PTOperator> o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("partitions " + o1Partitions, 1, o1Partitions.size());
    PTOperator o1p1 = o1Partitions.get(0);
    // verify load update generates expected events per configuration
    Assert.assertEquals("stats handlers " + o1p1, 1, o1p1.statsListeners.size());
    StatsListener l = o1p1.statsListeners.get(0);
    Assert.assertTrue("stats handlers " + o1p1.statsListeners, l instanceof PartitioningTest.PartitionLoadWatch);
    PartitioningTest.PartitionLoadWatch.put(o1p1, 1);
    plan.onStatusUpdate(o1p1);
    Assert.assertEquals("scale up triggered", 1, ctx.events.size());
    // add another partition, keep existing as is
    partitioner.extraPartitions.add(new DefaultPartition<>(o1));
    Runnable r = ctx.events.remove(0);
    r.run();
    partitioner.extraPartitions.clear();
    o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("operators after scale up", 2, o1Partitions.size());
    Assert.assertEquals("first partition unmodified", o1p1, o1Partitions.get(0));
    Assert.assertEquals("single output", 1, o1p1.getOutputs().size());
    Assert.assertEquals("output to unifier", 1, o1p1.getOutputs().get(0).sinks.size());
    Set<PTOperator> expUndeploy = Sets.newHashSet(plan.getOperators(dag.getMeta(o2)));
    Set<PTOperator> expDeploy = Sets.newHashSet(o1Partitions.get(1));
    expDeploy.addAll(plan.getMergeOperators(dag.getMeta(o1)));
    expDeploy.addAll(expUndeploy);
    expDeploy.add(o1p1.getOutputs().get(0).sinks.get(0).target);
    Assert.assertEquals("undeploy", expUndeploy, ctx.undeploy);
    Assert.assertEquals("deploy", expDeploy, ctx.deploy);
    for (PTOperator p : o1Partitions) {
        Assert.assertEquals("activation window id " + p, Checkpoint.INITIAL_CHECKPOINT, p.recoveryCheckpoint);
        Assert.assertEquals("checkpoints " + p + " " + p.checkpoints, Lists.newArrayList(), p.checkpoints);
        PartitioningTest.PartitionLoadWatch.put(p, -1);
        plan.onStatusUpdate(p);
    }
    ctx.events.remove(0).run();
    Assert.assertEquals("operators after scale down", 1, plan.getOperators(o1Meta).size());
}

Example 12 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class LogicalPlanConfiguration method setOperatorProperties.

/**
   * Set any opProps from configuration on the operators in the DAG. This
   * method may throw unchecked exception if the configuration contains
   * opProps that are invalid for an operator.
   *
   * @param dag
   * @param applicationName
   */
public void setOperatorProperties(LogicalPlan dag, String applicationName) {
    List<AppConf> appConfs = stramConf.getMatchingChildConf(applicationName, StramElement.APPLICATION);
    for (OperatorMeta ow : dag.getAllOperators()) {
        List<OperatorConf> opConfs = getMatchingChildConf(appConfs, ow.getName(), StramElement.OPERATOR);
        Map<String, String> opProps = getProperties(getPropertyArgs(ow), opConfs, applicationName);
        setOperatorProperties(ow.getGenericOperator(), opProps);
    }
}

Example 13 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class LogicalPlanConfiguration method setOperatorConfiguration.

private void setOperatorConfiguration(final LogicalPlan dag, List<AppConf> appConfs, String appName) {
    for (final OperatorMeta ow : dag.getAllOperators()) {
        List<OperatorConf> opConfs = getMatchingChildConf(appConfs, ow.getName(), StramElement.OPERATOR);
        // Set the operator attributes
        setAttributes(opConfs, ow.getAttributes());
        // Set the operator opProps
        Map<String, String> opProps = getProperties(getPropertyArgs(ow), opConfs, appName);
        setOperatorProperties(ow.getOperator(), opProps);
        // Set the port attributes
        for (Entry<LogicalPlan.InputPortMeta, LogicalPlan.StreamMeta> entry : ow.getInputStreams().entrySet()) {
            final InputPortMeta im = entry.getKey();
            List<PortConf> inPortConfs = getMatchingChildConf(opConfs, im.getPortName(), StramElement.INPUT_PORT);
            // Add the generic port attributes as well
            List<PortConf> portConfs = getMatchingChildConf(opConfs, im.getPortName(), StramElement.PORT);
            inPortConfs.addAll(portConfs);
            setAttributes(inPortConfs, im.getAttributes());
        }
        for (Entry<LogicalPlan.OutputPortMeta, LogicalPlan.StreamMeta> entry : ow.getOutputStreams().entrySet()) {
            final OutputPortMeta om = entry.getKey();
            List<PortConf> outPortConfs = getMatchingChildConf(opConfs, om.getPortName(), StramElement.OUTPUT_PORT);
            // Add the generic port attributes as well
            List<PortConf> portConfs = getMatchingChildConf(opConfs, om.getPortName(), StramElement.PORT);
            outPortConfs.addAll(portConfs);
            setAttributes(outPortConfs, om.getAttributes());
            List<OperatorConf> unifConfs = getMatchingChildConf(outPortConfs, null, StramElement.UNIFIER);
            if (unifConfs.size() != 0) {
                setAttributes(unifConfs, om.getUnifierMeta().getAttributes());
            }
        }
        ow.populateAggregatorMeta();
    }
}

Example 14 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlan method updatePersistOperatorStreamCodec.

private void updatePersistOperatorStreamCodec(LogicalPlan dag) {
    HashMap<StreamMeta, StreamCodec<?>> streamMetaToCodecMap = new HashMap<>();
    try {
        for (OperatorMeta n : dag.getAllOperators()) {
            for (StreamMeta s : n.getOutputStreams().values()) {
                if (s.getPersistOperator() != null) {
                    Map<InputPortMeta, StreamCodec<?>> inputStreamCodecs = new HashMap<>();
                    // Logging is enabled for the stream
                    for (InputPortMeta portMeta : s.getSinksToPersist()) {
                        StreamCodec<?> inputStreamCodec = portMeta.getStreamCodec();
                        if (inputStreamCodec != null) {
                            boolean alreadyAdded = false;
                            for (StreamCodec<?> codec : inputStreamCodecs.values()) {
                                if (inputStreamCodec.equals(codec)) {
                                    alreadyAdded = true;
                                    break;
                                }
                            }
                            if (!alreadyAdded) {
                                inputStreamCodecs.put(portMeta, inputStreamCodec);
                            }
                        }
                    }
                    if (inputStreamCodecs.isEmpty()) {
                    // Stream codec not specified
                    // So everything out of Source should be captured without any
                    // StreamCodec
                    // Do nothing
                    } else {
                        // Create Wrapper codec for Stream persistence using all unique
                        // stream codecs
                        // Logger should write merged or union of all input stream codecs
                        StreamCodec<?> specifiedCodecForLogger = s.getPersistOperatorInputPort().getStreamCodec();
                        @SuppressWarnings({ "unchecked", "rawtypes" }) StreamCodecWrapperForPersistance<Object> codec = new StreamCodecWrapperForPersistance(inputStreamCodecs, specifiedCodecForLogger);
                        streamMetaToCodecMap.put(s, codec);
                    }
                }
            }
        }
        for (java.util.Map.Entry<StreamMeta, StreamCodec<?>> entry : streamMetaToCodecMap.entrySet()) {
            dag.setInputPortAttribute(entry.getKey().getPersistOperatorInputPort().getPort(), PortContext.STREAM_CODEC, entry.getValue());
        }
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 15 with OperatorMeta

use of com.datatorrent.stram.plan.logical.LogicalPlan.OperatorMeta in project apex-core by apache.

the class PhysicalPlan method updateStreamMappings.

private void updateStreamMappings(PMapping m) {
    for (Map.Entry<OutputPortMeta, StreamMeta> opm : m.logicalOperator.getOutputStreams().entrySet()) {
        StreamMapping ug = m.outputStreams.get(opm.getKey());
        if (ug == null) {
            ug = new StreamMapping(opm.getValue(), this);
            m.outputStreams.put(opm.getKey(), ug);
        }
        LOG.debug("update stream mapping for {} {}", opm.getKey().getOperatorMeta(), opm.getKey().getPortName());
        ug.setSources(m.partitions);
    }
    for (Map.Entry<InputPortMeta, StreamMeta> ipm : m.logicalOperator.getInputStreams().entrySet()) {
        PMapping sourceMapping = this.logicalToPTOperator.get(ipm.getValue().getSource().getOperatorMeta());
        if (ipm.getValue().getSource().getOperatorMeta().getOperator() instanceof Operator.DelayOperator) {
            // skip if the source is a DelayOperator
            continue;
        }
        if (ipm.getKey().getValue(PortContext.PARTITION_PARALLEL)) {
            if (sourceMapping.partitions.size() < m.partitions.size()) {
                throw new AssertionError("Number of partitions don't match in parallel mapping " + sourceMapping.logicalOperator.getName() + " -> " + m.logicalOperator.getName() + ", " + sourceMapping.partitions.size() + " -> " + m.partitions.size());
            }
            int slidingWindowCount = 0;
            OperatorMeta sourceOM = sourceMapping.logicalOperator;
            if (sourceOM.getAttributes().contains(Context.OperatorContext.SLIDE_BY_WINDOW_COUNT)) {
                if (sourceOM.getValue(Context.OperatorContext.SLIDE_BY_WINDOW_COUNT) < sourceOM.getValue(Context.OperatorContext.APPLICATION_WINDOW_COUNT)) {
                    slidingWindowCount = sourceOM.getValue(OperatorContext.SLIDE_BY_WINDOW_COUNT);
                } else {
                    LOG.warn("Sliding Window Count {} should be less than APPLICATION WINDOW COUNT {}", sourceOM.getValue(Context.OperatorContext.SLIDE_BY_WINDOW_COUNT), sourceOM.getValue(Context.OperatorContext.APPLICATION_WINDOW_COUNT));
                }
            }
            for (int i = 0; i < m.partitions.size(); i++) {
                PTOperator oper = m.partitions.get(i);
                PTOperator sourceOper = sourceMapping.partitions.get(i);
                for (PTOutput sourceOut : sourceOper.outputs) {
                    nextSource: if (sourceOut.logicalStream == ipm.getValue()) {
                        //avoid duplicate entries in case of parallel partitions
                        for (PTInput sinkIn : sourceOut.sinks) {
                            // input-port-meta currently being looked at since we allow an output port to connect to multiple inputs of the same operator.
                            if (sinkIn.target == oper && sinkIn.portName.equals(ipm.getKey().getPortName())) {
                                break nextSource;
                            }
                        }
                        PTInput input;
                        if (slidingWindowCount > 0) {
                            PTOperator slidingUnifier = StreamMapping.createSlidingUnifier(sourceOut.logicalStream, this, sourceOM.getValue(Context.OperatorContext.APPLICATION_WINDOW_COUNT), slidingWindowCount);
                            StreamMapping.addInput(slidingUnifier, sourceOut, null);
                            input = new PTInput(ipm.getKey().getPortName(), ipm.getValue(), oper, null, slidingUnifier.outputs.get(0), ipm.getKey().getValue(LogicalPlan.IS_CONNECTED_TO_DELAY_OPERATOR));
                            sourceMapping.outputStreams.get(ipm.getValue().getSource()).slidingUnifiers.add(slidingUnifier);
                        } else {
                            input = new PTInput(ipm.getKey().getPortName(), ipm.getValue(), oper, null, sourceOut, ipm.getKey().getValue(LogicalPlan.IS_CONNECTED_TO_DELAY_OPERATOR));
                        }
                        oper.inputs.add(input);
                    }
                }
            }
        } else {
            StreamMapping ug = sourceMapping.outputStreams.get(ipm.getValue().getSource());
            if (ug == null) {
                ug = new StreamMapping(ipm.getValue(), this);
                m.outputStreams.put(ipm.getValue().getSource(), ug);
            }
            LOG.debug("update upstream stream mapping for {} {}", sourceMapping.logicalOperator, ipm.getValue().getSource().getPortName());
            ug.setSources(sourceMapping.partitions);
        }
    }
}