Examples with ConcurrentConveyor.concurrentConveyor com.hazelcast.internal.util.concurrent.ConcurrentConveyor.concurrentConveyor used on opensource projects

Example 1 with ConcurrentConveyor.concurrentConveyor

use of com.hazelcast.internal.util.concurrent.ConcurrentConveyor.concurrentConveyor in project hazelcast by hazelcast.

the class ExecutionPlan method initialize.

/**
 * A method called on the members as part of the InitExecutionOperation.
 * Creates tasklets, inboxes/outboxes and connects these to make them ready
 * for a later StartExecutionOperation.
 */
public void initialize(NodeEngineImpl nodeEngine, long jobId, long executionId, @Nonnull SnapshotContext snapshotContext, ConcurrentHashMap<String, File> tempDirectories, InternalSerializationService jobSerializationService) {
    this.nodeEngine = nodeEngine;
    this.jobClassLoaderService = ((JetServiceBackend) nodeEngine.getService(JetServiceBackend.SERVICE_NAME)).getJobClassLoaderService();
    this.executionId = executionId;
    initProcSuppliers(jobId, tempDirectories, jobSerializationService);
    initDag(jobSerializationService);
    this.ptionArrgmt = new PartitionArrangement(partitionAssignment, nodeEngine.getThisAddress());
    Set<Integer> higherPriorityVertices = VertexDef.getHigherPriorityVertices(vertices);
    for (Address destAddr : remoteMembers.get()) {
        Connection conn = getMemberConnection(nodeEngine, destAddr);
        if (conn == null) {
            throw new TopologyChangedException("no connection to job participant: " + destAddr);
        }
        memberConnections.put(destAddr, conn);
    }
    for (VertexDef vertex : vertices) {
        ClassLoader processorClassLoader = isLightJob ? null : jobClassLoaderService.getProcessorClassLoader(jobId, vertex.name());
        Collection<? extends Processor> processors = doWithClassLoader(processorClassLoader, () -> createProcessors(vertex, vertex.localParallelism()));
        String jobPrefix = prefix(jobConfig.getName(), jobId, vertex.name());
        // create StoreSnapshotTasklet and the queues to it
        ConcurrentConveyor<Object> ssConveyor = null;
        if (!isLightJob) {
            // Note that we create the snapshot queues for all non-light jobs, even if they don't have
            // processing guarantee enabled, because in EE one can request a snapshot also for
            // non-snapshotted jobs.
            @SuppressWarnings("unchecked") QueuedPipe<Object>[] snapshotQueues = new QueuedPipe[vertex.localParallelism()];
            Arrays.setAll(snapshotQueues, i -> new OneToOneConcurrentArrayQueue<>(SNAPSHOT_QUEUE_SIZE));
            ssConveyor = ConcurrentConveyor.concurrentConveyor(null, snapshotQueues);
            ILogger storeSnapshotLogger = prefixedLogger(nodeEngine.getLogger(StoreSnapshotTasklet.class), jobPrefix);
            StoreSnapshotTasklet ssTasklet = new StoreSnapshotTasklet(snapshotContext, ConcurrentInboundEdgeStream.create(ssConveyor, 0, 0, true, jobPrefix + "/ssFrom", null), new AsyncSnapshotWriterImpl(nodeEngine, snapshotContext, vertex.name(), memberIndex, memberCount, jobSerializationService), storeSnapshotLogger, vertex.name(), higherPriorityVertices.contains(vertex.vertexId()));
            tasklets.add(ssTasklet);
        }
        int localProcessorIdx = 0;
        for (Processor processor : processors) {
            int globalProcessorIndex = memberIndex * vertex.localParallelism() + localProcessorIdx;
            String processorPrefix = prefix(jobConfig.getName(), jobId, vertex.name(), globalProcessorIndex);
            ILogger logger = prefixedLogger(nodeEngine.getLogger(processor.getClass()), processorPrefix);
            ProcCtx context = new ProcCtx(nodeEngine, jobId, executionId, getJobConfig(), logger, vertex.name(), localProcessorIdx, globalProcessorIndex, isLightJob, partitionAssignment, vertex.localParallelism(), memberIndex, memberCount, tempDirectories, jobSerializationService, subject, processorClassLoader);
            // createOutboundEdgeStreams() populates localConveyorMap and edgeSenderConveyorMap.
            // Also populates instance fields: senderMap, receiverMap, tasklets.
            List<OutboundEdgeStream> outboundStreams = createOutboundEdgeStreams(vertex, localProcessorIdx, jobPrefix, jobSerializationService);
            List<InboundEdgeStream> inboundStreams = createInboundEdgeStreams(vertex, localProcessorIdx, jobPrefix, globalProcessorIndex);
            OutboundCollector snapshotCollector = ssConveyor == null ? null : new ConveyorCollector(ssConveyor, localProcessorIdx, null);
            // vertices which are only used for snapshot restore will not be marked as "source=true" in metrics
            // also do not consider snapshot restore edges for determining source tag
            boolean isSource = vertex.inboundEdges().stream().allMatch(EdgeDef::isSnapshotRestoreEdge) && !vertex.isSnapshotVertex();
            ProcessorTasklet processorTasklet = new ProcessorTasklet(context, nodeEngine.getExecutionService().getExecutor(TASKLET_INIT_CLOSE_EXECUTOR_NAME), jobSerializationService, processor, inboundStreams, outboundStreams, snapshotContext, snapshotCollector, isSource);
            tasklets.add(processorTasklet);
            this.processors.add(processor);
            localProcessorIdx++;
        }
    }
    List<ReceiverTasklet> allReceivers = receiverMap.values().stream().flatMap(o -> o.values().stream()).flatMap(a -> a.values().stream()).collect(toList());
    tasklets.addAll(allReceivers);
}

Example 2 with ConcurrentConveyor.concurrentConveyor

use of com.hazelcast.internal.util.concurrent.ConcurrentConveyor.concurrentConveyor in project hazelcast-jet by hazelcast.

the class ExecutionPlan method initialize.

public void initialize(NodeEngine nodeEngine, long jobId, long executionId, SnapshotContext snapshotContext) {
    this.nodeEngine = nodeEngine;
    this.executionId = executionId;
    initProcSuppliers();
    initDag();
    this.ptionArrgmt = new PartitionArrangement(partitionOwners, nodeEngine.getThisAddress());
    JetInstance instance = getJetInstance(nodeEngine);
    for (VertexDef vertex : vertices) {
        Collection<? extends Processor> processors = createProcessors(vertex, vertex.localParallelism());
        // create StoreSnapshotTasklet and the queues to it
        QueuedPipe<Object>[] snapshotQueues = new QueuedPipe[vertex.localParallelism()];
        Arrays.setAll(snapshotQueues, i -> new OneToOneConcurrentArrayQueue<>(SNAPSHOT_QUEUE_SIZE));
        ConcurrentConveyor<Object> ssConveyor = ConcurrentConveyor.concurrentConveyor(null, snapshotQueues);
        StoreSnapshotTasklet ssTasklet = new StoreSnapshotTasklet(snapshotContext, jobId, new ConcurrentInboundEdgeStream(ssConveyor, 0, 0, lastSnapshotId, true, -1, "ssFrom:" + vertex.name()), nodeEngine, vertex.name(), vertex.isHigherPriorityUpstream());
        tasklets.add(ssTasklet);
        int localProcessorIdx = 0;
        for (Processor p : processors) {
            int globalProcessorIndex = vertex.getProcIdxOffset() + localProcessorIdx;
            String loggerName = createLoggerName(p.getClass().getName(), vertex.name(), globalProcessorIndex);
            ProcCtx context = new ProcCtx(instance, nodeEngine.getSerializationService(), nodeEngine.getLogger(loggerName), vertex.name(), globalProcessorIndex, jobConfig.getProcessingGuarantee(), vertex.localParallelism(), vertex.totalParallelism());
            String probePrefix = String.format("jet.job.%s.%s#%d", idToString(executionId), vertex.name(), localProcessorIdx);
            ((NodeEngineImpl) nodeEngine).getMetricsRegistry().scanAndRegister(p, probePrefix);
            // createOutboundEdgeStreams() populates localConveyorMap and edgeSenderConveyorMap.
            // Also populates instance fields: senderMap, receiverMap, tasklets.
            List<OutboundEdgeStream> outboundStreams = createOutboundEdgeStreams(vertex, localProcessorIdx);
            List<InboundEdgeStream> inboundStreams = createInboundEdgeStreams(vertex, localProcessorIdx);
            OutboundCollector snapshotCollector = new ConveyorCollector(ssConveyor, localProcessorIdx, null);
            ProcessorTasklet processorTasklet = new ProcessorTasklet(context, p, inboundStreams, outboundStreams, snapshotContext, snapshotCollector, jobConfig.getMaxWatermarkRetainMillis());
            tasklets.add(processorTasklet);
            this.processors.add(p);
            localProcessorIdx++;
        }
    }
    List<ReceiverTasklet> allReceivers = receiverMap.values().stream().flatMap(o -> o.values().stream()).flatMap(a -> a.values().stream()).collect(toList());
    tasklets.addAll(allReceivers);
}