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Example 1 with RequestFactory

use of com.datatorrent.stram.api.RequestFactory in project apex-core by apache.

the class TupleRecorderCollection method setup.

@Override
public void setup(Context ctx) {
    tupleRecordingPartFileSize = ctx.getValue(LogicalPlan.TUPLE_RECORDING_PART_FILE_SIZE);
    tupleRecordingPartFileTimeMillis = ctx.getValue(LogicalPlan.TUPLE_RECORDING_PART_FILE_TIME_MILLIS);
    appId = ctx.getValue(LogicalPlan.APPLICATION_ID);
    gatewayAddress = ctx.getValue(LogicalPlan.GATEWAY_CONNECT_ADDRESS);
    gatewayUseSsl = ctx.getValue(LogicalPlan.GATEWAY_USE_SSL);
    gatewayUserName = ctx.getValue(LogicalPlan.GATEWAY_USER_NAME);
    gatewayPassword = ctx.getValue(LogicalPlan.GATEWAY_PASSWORD);
    appPath = ctx.getValue(LogicalPlan.APPLICATION_PATH);
    codecs = ctx.getAttributes().get(Context.DAGContext.STRING_CODECS);
    RequestDelegateImpl impl = new RequestDelegateImpl();
    RequestFactory rf = ctx.getValue(ContainerContext.REQUEST_FACTORY);
    if (rf == null) {
        logger.warn("No request factory defined, recording is disabled!");
    } else {
        rf.registerDelegate(StramToNodeRequest.RequestType.START_RECORDING, impl);
        rf.registerDelegate(StramToNodeRequest.RequestType.STOP_RECORDING, impl);
        rf.registerDelegate(StramToNodeRequest.RequestType.SYNC_RECORDING, impl);
    }
}
Also used : RequestFactory(com.datatorrent.stram.api.RequestFactory)

Example 2 with RequestFactory

use of com.datatorrent.stram.api.RequestFactory in project apex-core by apache.

the class StreamingContainer method setup.

@SuppressWarnings("unchecked")
public void setup(StreamingContainerContext ctx) {
    containerContext = ctx;
    /* add a request factory local to this container */
    this.requestFactory = new RequestFactory();
    ctx.attributes.put(ContainerContext.REQUEST_FACTORY, requestFactory);
    heartbeatIntervalMillis = ctx.getValue(Context.DAGContext.HEARTBEAT_INTERVAL_MILLIS);
    firstWindowMillis = ctx.startWindowMillis;
    windowWidthMillis = ctx.getValue(Context.DAGContext.STREAMING_WINDOW_SIZE_MILLIS);
    checkpointWindowCount = ctx.getValue(Context.DAGContext.CHECKPOINT_WINDOW_COUNT);
    fastPublisherSubscriber = ctx.getValue(LogicalPlan.FAST_PUBLISHER_SUBSCRIBER);
    Map<Class<?>, Class<? extends StringCodec<?>>> codecs = ctx.getValue(Context.DAGContext.STRING_CODECS);
    StringCodecs.loadConverters(codecs);
    try {
        if (ctx.deployBufferServer) {
            eventloop.start();
            int bufferServerRAM = ctx.getValue(ContainerContext.BUFFER_SERVER_MB);
            logger.debug("buffer server memory {}", bufferServerRAM);
            int blockCount;
            int blocksize;
            if (bufferServerRAM < ContainerContext.BUFFER_SERVER_MB.defaultValue) {
                blockCount = 8;
                blocksize = bufferServerRAM / blockCount;
                if (blocksize < 1) {
                    blocksize = 1;
                }
            } else {
                blocksize = 64;
                blockCount = bufferServerRAM / blocksize;
            }
            // start buffer server, if it was not set externally
            bufferServer = new Server(eventloop, 0, blocksize * 1024 * 1024, blockCount);
            bufferServer.setAuthToken(ctx.getValue(StreamingContainerContext.BUFFER_SERVER_TOKEN));
            if (ctx.getValue(Context.DAGContext.BUFFER_SPOOLING)) {
                bufferServer.setSpoolStorage(new DiskStorage());
            }
            bufferServerAddress = NetUtils.getConnectAddress(bufferServer.run());
            logger.debug("Buffer server started: {}", bufferServerAddress);
        }
    } catch (IOException ex) {
        logger.warn("deploy request failed due to {}", ex);
        throw new IllegalStateException("Failed to deploy buffer server", ex);
    }
    for (Class<?> clazz : ContainerEvent.CONTAINER_EVENTS_LISTENERS) {
        try {
            Object newInstance = clazz.newInstance();
            singletons.put(clazz.getName(), newInstance);
            if (newInstance instanceof Component) {
                components.add((Component<ContainerContext>) newInstance);
            }
            eventBus.subscribe(newInstance);
        } catch (InstantiationException ex) {
            logger.warn("Container Event Listener Instantiation", ex);
        } catch (IllegalAccessException ex) {
            logger.warn("Container Event Listener Instantiation", ex);
        }
    }
    operateListeners(ctx, true);
}
Also used : Server(com.datatorrent.bufferserver.server.Server) IOException(java.io.IOException) Checkpoint(com.datatorrent.stram.api.Checkpoint) ContainerContext(com.datatorrent.stram.api.ContainerContext) StreamingContainerContext(com.datatorrent.stram.api.StreamingContainerUmbilicalProtocol.StreamingContainerContext) StringCodec(com.datatorrent.api.StringCodec) RequestFactory(com.datatorrent.stram.api.RequestFactory) Component(com.datatorrent.api.Component) DiskStorage(com.datatorrent.bufferserver.storage.DiskStorage)

Aggregations

RequestFactory (com.datatorrent.stram.api.RequestFactory)2 Component (com.datatorrent.api.Component)1 StringCodec (com.datatorrent.api.StringCodec)1 Server (com.datatorrent.bufferserver.server.Server)1 DiskStorage (com.datatorrent.bufferserver.storage.DiskStorage)1 Checkpoint (com.datatorrent.stram.api.Checkpoint)1 ContainerContext (com.datatorrent.stram.api.ContainerContext)1 StreamingContainerContext (com.datatorrent.stram.api.StreamingContainerUmbilicalProtocol.StreamingContainerContext)1 IOException (java.io.IOException)1