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Example 1 with SourceHolder

use of io.mantisrx.runtime.SourceHolder in project mantis by Netflix.

the class LocalJobExecutorNetworked method execute.

@SuppressWarnings({ "rawtypes", "unchecked" })
public static void execute(Job job, SchedulingInfo schedulingInfo, Parameter... parameters) throws IllegalMantisJobException {
    // validate job
    try {
        new ValidateJob(job).execute();
    } catch (CommandException e) {
        throw new IllegalMantisJobException(e);
    }
    // execute job
    List<StageConfig> stages = job.getStages();
    final SourceHolder source = job.getSource();
    final SinkHolder sink = job.getSink();
    final PortSelector portSelector = new PortSelectorInRange(8000, 9000);
    // register netty metrics
    RxNetty.useMetricListenersFactory(new MantisNettyEventsListenerFactory());
    // start our metrics server
    MetricsServer metricsServer = new MetricsServer(portSelector.acquirePort(), 1, Collections.EMPTY_MAP);
    metricsServer.start();
    Lifecycle lifecycle = job.getLifecycle();
    lifecycle.startup();
    // create job context
    Map parameterDefinitions = job.getParameterDefinitions();
    final String user = Optional.ofNullable(System.getenv("USER")).orElse("userUnknown");
    String jobId = String.format("localJob-%s-%d", user, (int) (Math.random() * 10000));
    logger.info("jobID {}", jobId);
    final ServiceLocator serviceLocator = lifecycle.getServiceLocator();
    int numInstances = schedulingInfo.forStage(1).getNumberOfInstances();
    BehaviorSubject<Integer> workersInStageOneObservable = BehaviorSubject.create(numInstances);
    BehaviorSubject<WorkerMap> workerMapObservable = BehaviorSubject.create();
    if (stages.size() == 1) {
        // single stage job
        final StageConfig stage = stages.get(0);
        // use latch to wait for all instances to complete
        final CountDownLatch waitUntilAllCompleted = new CountDownLatch(numInstances);
        Action0 countDownLatchOnComplete = new Action0() {

            @Override
            public void call() {
                waitUntilAllCompleted.countDown();
            }
        };
        Action0 nullOnCompleted = new Action0() {

            @Override
            public void call() {
            }
        };
        Action1<Throwable> nullOnError = new Action1<Throwable>() {

            @Override
            public void call(Throwable t) {
            }
        };
        Map<Integer, List<WorkerInfo>> workerInfoMap = new HashMap<>();
        List<WorkerInfo> workerInfoList = new ArrayList<>();
        // run for num of instances
        for (int i = 0; i < numInstances; i++) {
            WorkerPorts workerPorts = new WorkerPorts(portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort());
            WorkerInfo workerInfo = new WorkerInfo(jobId, jobId, 1, i, i + 1, MantisJobDurationType.Perpetual, "localhost", workerPorts);
            workerInfoList.add(workerInfo);
            Context context = new Context(ParameterUtils.createContextParameters(parameterDefinitions, parameters), lifecycle.getServiceLocator(), // new WorkerInfo(jobId, jobId, 1, i, i, MantisJobDurationType.Perpetual, "localhost", new ArrayList<>(),-1,-1),
            workerInfo, MetricsRegistry.getInstance(), () -> {
                System.exit(0);
            }, workerMapObservable);
            // workers for stage 1
            workerInfoMap.put(1, workerInfoList);
            workerMapObservable.onNext(new WorkerMap(workerInfoMap));
            StageExecutors.executeSingleStageJob(source, stage, sink, () -> workerInfo.getWorkerPorts().getSinkPort(), new RxMetrics(), context, countDownLatchOnComplete, i, workersInStageOneObservable, null, null, nullOnCompleted, nullOnError);
        }
        // wait for all instances to complete
        try {
            waitUntilAllCompleted.await();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    } else {
        // multi-stage job
        int workerNumber = 0;
        // start source stages
        StageConfig currentStage = stages.get(0);
        StageConfig previousStage = null;
        StageSchedulingInfo currentStageScalingInfo = schedulingInfo.forStage(1);
        StageSchedulingInfo nextStageScalingInfo = schedulingInfo.forStage(2);
        // num ports
        int[] previousPorts = new int[currentStageScalingInfo.getNumberOfInstances()];
        Map<Integer, List<WorkerInfo>> workerInfoMap = new HashMap<>();
        List<WorkerInfo> workerInfoList = new ArrayList<>();
        for (int i = 0; i < currentStageScalingInfo.getNumberOfInstances(); i++) {
            WorkerPorts workerPorts = new WorkerPorts(portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort());
            WorkerInfo workerInfo = new WorkerInfo(jobId, jobId, 1, i, i + 1, MantisJobDurationType.Perpetual, "localhost", workerPorts);
            workerInfoList.add(workerInfo);
            // int sourcePort = portSelector.acquirePort();
            int sourcePort = workerInfo.getWorkerPorts().getSinkPort();
            previousPorts[i] = sourcePort;
            Context context = new Context(ParameterUtils.createContextParameters(parameterDefinitions, parameters), serviceLocator, workerInfo, MetricsRegistry.getInstance(), nullAction, workerMapObservable);
            startSource(i, sourcePort, nextStageScalingInfo.getNumberOfInstances(), job.getSource(), currentStage, context, workersInStageOneObservable);
        }
        // workers for stage 1
        workerInfoMap.put(1, workerInfoList);
        workerMapObservable.onNext(new WorkerMap(workerInfoMap));
        // start intermediate stages, all but last stage
        for (int i = 1; i < stages.size() - 1; i++) {
            previousStage = currentStage;
            StageSchedulingInfo previousStageScalingInfo = schedulingInfo.forStage(i);
            // stages indexed starting at 1
            currentStageScalingInfo = schedulingInfo.forStage(i + 1);
            currentStage = stages.get(i);
            // stages indexed starting at 1
            nextStageScalingInfo = schedulingInfo.forStage(i + 2);
            int[] currentPorts = new int[currentStageScalingInfo.getNumberOfInstances()];
            workerInfoList = new ArrayList<>();
            for (int j = 0; j < currentStageScalingInfo.getNumberOfInstances(); j++) {
                WorkerPorts workerPorts = new WorkerPorts(portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort());
                WorkerInfo workerInfo = new WorkerInfo(jobId, jobId, i + 1, j, workerNumber++, MantisJobDurationType.Perpetual, "localhost", workerPorts);
                workerInfoList.add(workerInfo);
                // int port = portSelector.acquirePort();
                int port = workerInfo.getWorkerPorts().getSinkPort();
                currentPorts[j] = port;
                Context context = new Context(ParameterUtils.createContextParameters(parameterDefinitions, parameters), serviceLocator, workerInfo, MetricsRegistry.getInstance(), nullAction, workerMapObservable);
                startIntermediate(previousPorts, port, currentStage, context, j, nextStageScalingInfo.getNumberOfInstances(), i, previousStageScalingInfo.getNumberOfInstances());
            }
            // workers for current stage
            workerInfoMap.put(i + 1, workerInfoList);
            workerMapObservable.onNext(new WorkerMap(workerInfoMap));
            previousPorts = currentPorts;
        }
        // start sink stage
        StageSchedulingInfo previousStageScalingInfo = schedulingInfo.forStage(stages.size() - 1);
        previousStage = stages.get(stages.size() - 2);
        currentStage = stages.get(stages.size() - 1);
        currentStageScalingInfo = schedulingInfo.forStage(stages.size());
        numInstances = currentStageScalingInfo.getNumberOfInstances();
        // use latch to wait for all instances to complete
        final CountDownLatch waitUntilAllCompleted = new CountDownLatch(numInstances);
        Action0 countDownLatchOnTerminated = new Action0() {

            @Override
            public void call() {
                waitUntilAllCompleted.countDown();
            }
        };
        Action0 nullOnCompleted = new Action0() {

            @Override
            public void call() {
            }
        };
        Action1<Throwable> nullOnError = new Action1<Throwable>() {

            @Override
            public void call(Throwable t) {
            }
        };
        workerInfoList = new ArrayList<>();
        for (int i = 0; i < numInstances; i++) {
            WorkerPorts workerPorts = new WorkerPorts(portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort(), portSelector.acquirePort());
            WorkerInfo workerInfo = new WorkerInfo(jobId, jobId, stages.size(), i, workerNumber++, MantisJobDurationType.Perpetual, "localhost", workerPorts);
            workerInfoList.add(workerInfo);
            Context context = new Context(ParameterUtils.createContextParameters(parameterDefinitions, parameters), serviceLocator, workerInfo, MetricsRegistry.getInstance(), nullAction, workerMapObservable);
            startSink(previousStage, previousPorts, currentStage, () -> workerInfo.getWorkerPorts().getSinkPort(), sink, context, countDownLatchOnTerminated, nullOnCompleted, nullOnError, stages.size(), i, previousStageScalingInfo.getNumberOfInstances());
        }
        workerInfoMap.put(stages.size(), workerInfoList);
        workerMapObservable.onNext(new WorkerMap(workerInfoMap));
        // wait for all instances to complete
        try {
            waitUntilAllCompleted.await();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }
    lifecycle.shutdown();
    metricsServer.shutdown();
}
Also used : HashMap(java.util.HashMap) MetricsServer(io.mantisrx.common.metrics.MetricsServer) ArrayList(java.util.ArrayList) WorkerInfo(io.mantisrx.runtime.WorkerInfo) ValidateJob(io.mantisrx.runtime.command.ValidateJob) MantisNettyEventsListenerFactory(io.mantisrx.common.metrics.netty.MantisNettyEventsListenerFactory) RxMetrics(io.reactivex.mantis.remote.observable.RxMetrics) ArrayList(java.util.ArrayList) List(java.util.List) WorkerMap(io.mantisrx.runtime.WorkerMap) Context(io.mantisrx.runtime.Context) Action0(rx.functions.Action0) Action1(rx.functions.Action1) SourceHolder(io.mantisrx.runtime.SourceHolder) Lifecycle(io.mantisrx.runtime.lifecycle.Lifecycle) CommandException(io.mantisrx.runtime.command.CommandException) CountDownLatch(java.util.concurrent.CountDownLatch) StageConfig(io.mantisrx.runtime.StageConfig) Endpoint(io.mantisrx.common.network.Endpoint) ServiceLocator(io.mantisrx.runtime.lifecycle.ServiceLocator) WorkerPorts(io.mantisrx.common.WorkerPorts) SinkHolder(io.mantisrx.runtime.SinkHolder) StageSchedulingInfo(io.mantisrx.runtime.descriptor.StageSchedulingInfo) HashMap(java.util.HashMap) Map(java.util.Map) WorkerMap(io.mantisrx.runtime.WorkerMap)

Example 2 with SourceHolder

use of io.mantisrx.runtime.SourceHolder in project mantis by Netflix.

the class ValidateJob method execute.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public void execute() throws CommandException {
    if (job == null) {
        throw new InvalidJobException("job reference cannot be null");
    }
    SourceHolder source = job.getSource();
    if (source == null || source.getSourceFunction() == null) {
        throw new InvalidJobException("A job requires a source");
    }
    List<StageConfig<?, ?>> stages = job.getStages();
    if (stages == null || stages.isEmpty()) {
        throw new InvalidJobException("A job requires at least one stage");
    }
    int i = 0;
    for (StageConfig<?, ?> stage : stages) {
        if (stage == null) {
            throw new InvalidJobException("Stage cannot be null, for stage number: " + i);
        }
        i++;
    }
    SinkHolder sink = job.getSink();
    if (sink == null || sink.getSinkAction() == null) {
        throw new InvalidJobException("A job requires a sink");
    }
}
Also used : SourceHolder(io.mantisrx.runtime.SourceHolder) SinkHolder(io.mantisrx.runtime.SinkHolder) StageConfig(io.mantisrx.runtime.StageConfig)

Aggregations

SinkHolder (io.mantisrx.runtime.SinkHolder)2 SourceHolder (io.mantisrx.runtime.SourceHolder)2 StageConfig (io.mantisrx.runtime.StageConfig)2 WorkerPorts (io.mantisrx.common.WorkerPorts)1 MetricsServer (io.mantisrx.common.metrics.MetricsServer)1 MantisNettyEventsListenerFactory (io.mantisrx.common.metrics.netty.MantisNettyEventsListenerFactory)1 Endpoint (io.mantisrx.common.network.Endpoint)1 Context (io.mantisrx.runtime.Context)1 WorkerInfo (io.mantisrx.runtime.WorkerInfo)1 WorkerMap (io.mantisrx.runtime.WorkerMap)1 CommandException (io.mantisrx.runtime.command.CommandException)1 ValidateJob (io.mantisrx.runtime.command.ValidateJob)1 StageSchedulingInfo (io.mantisrx.runtime.descriptor.StageSchedulingInfo)1 Lifecycle (io.mantisrx.runtime.lifecycle.Lifecycle)1 ServiceLocator (io.mantisrx.runtime.lifecycle.ServiceLocator)1 RxMetrics (io.reactivex.mantis.remote.observable.RxMetrics)1 ArrayList (java.util.ArrayList)1 HashMap (java.util.HashMap)1 List (java.util.List)1 Map (java.util.Map)1