Examples with EdgeProperty org.apache.tez.dag.api.EdgeProperty used on opensource projects

Example 1 with EdgeProperty

use of org.apache.tez.dag.api.EdgeProperty in project tez by apache.

the class VertexImpl method setParallelismWrapper.

private void setParallelismWrapper(int parallelism, VertexLocationHint vertexLocationHint, Map<String, EdgeProperty> sourceEdgeProperties, Map<String, InputSpecUpdate> rootInputSpecUpdates, boolean fromVertexManager) throws AMUserCodeException {
    Preconditions.checkArgument(parallelism >= 0, "Parallelism must be >=0. Value: " + parallelism + " for vertex: " + logIdentifier);
    writeLock.lock();
    this.setParallelismCalledFlag = true;
    try {
        // disallow changing things after a vertex has started
        if (!tasksNotYetScheduled) {
            String msg = "setParallelism cannot be called after scheduling tasks. Vertex: " + getLogIdentifier();
            LOG.info(msg);
            throw new TezUncheckedException(msg);
        }
        if (fromVertexManager && canInitVertex()) {
            // vertex is fully defined. setParallelism has been called. VertexManager should have
            // informed us about this. Otherwise we would have notified listeners that we are fully
            // defined before we are actually fully defined
            Preconditions.checkState(vertexToBeReconfiguredByManager, "Vertex is fully configured but still" + " the reconfiguration API has been called. VertexManager must notify the framework using " + " context.vertexReconfigurationPlanned() before re-configuring the vertex." + " vertexId=" + logIdentifier);
        }
        // Input initializer/Vertex Manager/1-1 split expected to set parallelism.
        if (numTasks == -1) {
            if (getState() != VertexState.INITIALIZING) {
                throw new TezUncheckedException("Vertex state is not Initializing. Value: " + getState() + " for vertex: " + logIdentifier);
            }
            if (sourceEdgeProperties != null) {
                for (Map.Entry<String, EdgeProperty> entry : sourceEdgeProperties.entrySet()) {
                    LOG.info("Replacing edge manager for source:" + entry.getKey() + " destination: " + getLogIdentifier());
                    Vertex sourceVertex = appContext.getCurrentDAG().getVertex(entry.getKey());
                    Edge edge = sourceVertices.get(sourceVertex);
                    try {
                        edge.setEdgeProperty(entry.getValue());
                    } catch (Exception e) {
                        throw new TezUncheckedException("Fail to update EdgeProperty for Edge," + "sourceVertex:" + edge.getSourceVertexName() + "destinationVertex:" + edge.getDestinationVertexName(), e);
                    }
                }
            }
            if (rootInputSpecUpdates != null) {
                LOG.info("Got updated RootInputsSpecs: " + rootInputSpecUpdates.toString());
                // Sanity check for correct number of updates.
                for (Entry<String, InputSpecUpdate> rootInputSpecUpdateEntry : rootInputSpecUpdates.entrySet()) {
                    Preconditions.checkState(rootInputSpecUpdateEntry.getValue().isForAllWorkUnits() || (rootInputSpecUpdateEntry.getValue().getAllNumPhysicalInputs() != null && rootInputSpecUpdateEntry.getValue().getAllNumPhysicalInputs().size() == parallelism), "Not enough input spec updates for root input named " + rootInputSpecUpdateEntry.getKey());
                }
                this.rootInputSpecs.putAll(rootInputSpecUpdates);
            }
            int oldNumTasks = numTasks;
            this.numTasks = parallelism;
            stateChangeNotifier.stateChanged(vertexId, new VertexStateUpdateParallelismUpdated(vertexName, numTasks, oldNumTasks));
            this.createTasks();
            setVertexLocationHint(vertexLocationHint);
            LOG.info("Vertex " + getLogIdentifier() + " parallelism set to " + parallelism);
            if (canInitVertex()) {
                getEventHandler().handle(new VertexEvent(getVertexId(), VertexEventType.V_READY_TO_INIT));
            }
        } else {
            // This is an artificial restriction since there's no way of knowing whether a VertexManager
            // will attempt to update root input specs. When parallelism has not been initialized, the
            // Vertex will not be in started state so it's safe to update the specifications.
            // TODO TEZ-937 - add e mechanism to query vertex managers, or for VMs to indicate readines
            // for a vertex to start.
            Preconditions.checkState(rootInputSpecUpdates == null, "Root Input specs can only be updated when the vertex is configured with -1 tasks");
            int oldNumTasks = numTasks;
            // start buffering incoming events so that we can re-route existing events
            for (Edge edge : sourceVertices.values()) {
                edge.startEventBuffering();
            }
            if (parallelism == numTasks) {
                LOG.info("setParallelism same as current value: " + parallelism + " for vertex: " + logIdentifier);
                Preconditions.checkArgument(sourceEdgeProperties != null, "Source edge managers or RootInputSpecs must be set when not changing parallelism");
            } else {
                LOG.info("Resetting vertex location hints due to change in parallelism for vertex: " + logIdentifier);
                vertexLocationHint = null;
                if (parallelism > numTasks) {
                    addTasks((parallelism));
                } else if (parallelism < numTasks) {
                    removeTasks(parallelism);
                }
            }
            Preconditions.checkState(this.numTasks == parallelism, getLogIdentifier());
            // set new vertex location hints
            setVertexLocationHint(vertexLocationHint);
            LOG.info("Vertex " + getLogIdentifier() + " parallelism set to " + parallelism + " from " + oldNumTasks);
            // notify listeners
            stateChangeNotifier.stateChanged(vertexId, new VertexStateUpdateParallelismUpdated(vertexName, numTasks, oldNumTasks));
            assert tasks.size() == numTasks;
            // set new edge managers
            if (sourceEdgeProperties != null) {
                for (Map.Entry<String, EdgeProperty> entry : sourceEdgeProperties.entrySet()) {
                    LOG.info("Replacing edge manager for source:" + entry.getKey() + " destination: " + getLogIdentifier());
                    Vertex sourceVertex = appContext.getCurrentDAG().getVertex(entry.getKey());
                    Edge edge = sourceVertices.get(sourceVertex);
                    try {
                        edge.setEdgeProperty(entry.getValue());
                    } catch (Exception e) {
                        throw new TezUncheckedException(e);
                    }
                }
            }
            // stop buffering events
            for (Edge edge : sourceVertices.values()) {
                edge.stopEventBuffering();
            }
        }
    } finally {
        writeLock.unlock();
    }
}

Example 2 with EdgeProperty

use of org.apache.tez.dag.api.EdgeProperty in project tez by apache.

the class VertexImpl method logVertexConfigurationDoneEvent.

void logVertexConfigurationDoneEvent() {
    if (recoveryData == null || !recoveryData.shouldSkipInit()) {
        Map<String, EdgeProperty> sourceEdgeProperties = new HashMap<String, EdgeProperty>();
        for (Map.Entry<Vertex, Edge> entry : this.sourceVertices.entrySet()) {
            sourceEdgeProperties.put(entry.getKey().getName(), entry.getValue().getEdgeProperty());
        }
        VertexConfigurationDoneEvent reconfigureDoneEvent = new VertexConfigurationDoneEvent(vertexId, clock.getTime(), numTasks, taskLocationHints == null ? null : VertexLocationHint.create(Lists.newArrayList(taskLocationHints)), sourceEdgeProperties, rootInputSpecs, setParallelismCalledFlag);
        this.appContext.getHistoryHandler().handle(new DAGHistoryEvent(getDAGId(), reconfigureDoneEvent));
    }
}

Example 3 with EdgeProperty

use of org.apache.tez.dag.api.EdgeProperty in project tez by apache.

the class DAGImpl method createDAGEdges.

private void createDAGEdges(DAGImpl dag) throws TezException {
    for (EdgePlan edgePlan : dag.getJobPlan().getEdgeList()) {
        EdgeProperty edgeProperty = DagTypeConverters.createEdgePropertyMapFromDAGPlan(edgePlan);
        // edge manager may be also set via API when using custom edge type
        dag.edges.put(edgePlan.getId(), new Edge(edgeProperty, dag.getEventHandler(), dagConf));
    }
}

Example 4 with EdgeProperty

use of org.apache.tez.dag.api.EdgeProperty in project tez by apache.

the class TestCartesianProductVertexManagerPartitioned method setupWithConfig.

private void setupWithConfig(CartesianProductConfigProto config) throws TezReflectionException {
    MockitoAnnotations.initMocks(this);
    context = mock(VertexManagerPluginContext.class);
    when(context.getVertexName()).thenReturn("cp");
    when(context.getVertexNumTasks("cp")).thenReturn(-1);
    vertexManager = new CartesianProductVertexManagerPartitioned(context);
    Map<String, EdgeProperty> edgePropertyMap = new HashMap<>();
    edgePropertyMap.put("v0", EdgeProperty.create(EdgeManagerPluginDescriptor.create(CartesianProductEdgeManager.class.getName()), null, null, null, null));
    edgePropertyMap.put("v1", EdgeProperty.create(EdgeManagerPluginDescriptor.create(CartesianProductEdgeManager.class.getName()), null, null, null, null));
    edgePropertyMap.put("v2", EdgeProperty.create(BROADCAST, null, null, null, null));
    when(context.getInputVertexEdgeProperties()).thenReturn(edgePropertyMap);
    when(context.getVertexNumTasks(eq("v0"))).thenReturn(4);
    when(context.getVertexNumTasks(eq("v1"))).thenReturn(4);
    when(context.getVertexNumTasks(eq("v2"))).thenReturn(4);
    vertexManager.initialize(config);
    allCompletions = new ArrayList<>();
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 4; j++) {
            allCompletions.add(new TaskAttemptIdentifierImpl("dag", "v" + i, TezTaskAttemptID.getInstance(TezTaskID.getInstance(TezVertexID.getInstance(TezDAGID.getInstance("0", 0, 0), i), j), 0)));
        }
    }
}

Example 5 with EdgeProperty

use of org.apache.tez.dag.api.EdgeProperty in project tez by apache.

the class TestFairCartesianProductVertexManager method testDAGVertexGroupOnly.

@Test(timeout = 5000)
public void testDAGVertexGroupOnly() throws Exception {
    setupDAGVertexGroupOnly(100, 1, 1);
    for (int i = 0; i < 4; i++) {
        vertexManager.onVertexStateUpdated(new VertexStateUpdate("v" + i, VertexState.CONFIGURED));
    }
    vertexManager.onVertexManagerEventReceived(getVMEvent(20, "v0", 0));
    vertexManager.onVertexManagerEventReceived(getVMEvent(20, "v1", 0));
    vertexManager.onVertexManagerEventReceived(getVMEvent(5, "v2", 0));
    vertexManager.onVertexManagerEventReceived(getVMEvent(5, "v2", 1));
    vertexManager.onVertexManagerEventReceived(getVMEvent(16, "v3", 0));
    verify(ctx, times(1)).reconfigureVertex(eq(100), any(VertexLocationHint.class), edgePropertiesCaptor.capture());
    Map<String, EdgeProperty> edgeProperties = edgePropertiesCaptor.getValue();
    for (int i = 0; i < 4; i++) {
        verifyEdgeProperties(edgeProperties.get("v" + i), new String[] { "g0", "g1" }, new int[] { 10, 10 }, 100);
    }
    verifyVertexGroupInfo(edgeProperties.get("v0"), 0);
    verifyVertexGroupInfo(edgeProperties.get("v1"), 1, 2);
    verifyVertexGroupInfo(edgeProperties.get("v2"), 0);
    verifyVertexGroupInfo(edgeProperties.get("v3"), 1, 4);
    vertexManager.onVertexStarted(null);
    vertexManager.onSourceTaskCompleted(getTaId("v0", 0));
    vertexManager.onSourceTaskCompleted(getTaId("v1", 0));
    vertexManager.onSourceTaskCompleted(getTaId("v2", 1));
    verifyScheduleRequest(0);
    vertexManager.onSourceTaskCompleted(getTaId("v3", 1));
    verifyScheduleRequest(1, 3, 13, 23);
}