Examples with SendToTableWithUpdateOperatorSpec org.apache.samza.operators.spec.SendToTableWithUpdateOperatorSpec used on opensource projects

Example 1 with SendToTableWithUpdateOperatorSpec

use of org.apache.samza.operators.spec.SendToTableWithUpdateOperatorSpec in project samza by apache.

the class OperatorImplGraph method createOperatorImpl.

/**
 * Creates a new {@link OperatorImpl} instance for the provided {@link OperatorSpec}.
 *
 * @param prevOperatorSpec the original {@link OperatorSpec} that produces output for {@code operatorSpec} from {@link OperatorSpecGraph}
 * @param operatorSpec  the original {@link OperatorSpec} from {@link OperatorSpecGraph}
 * @param context  the {@link Context} required to instantiate operators
 * @return  the {@link OperatorImpl} implementation instance
 */
OperatorImpl createOperatorImpl(OperatorSpec prevOperatorSpec, OperatorSpec operatorSpec, Context context) {
    Config config = context.getJobContext().getConfig();
    StreamConfig streamConfig = new StreamConfig(config);
    if (operatorSpec instanceof InputOperatorSpec) {
        return new InputOperatorImpl((InputOperatorSpec) operatorSpec);
    } else if (operatorSpec instanceof StreamOperatorSpec) {
        return new FlatmapOperatorImpl((StreamOperatorSpec) operatorSpec);
    } else if (operatorSpec instanceof SinkOperatorSpec) {
        return new SinkOperatorImpl((SinkOperatorSpec) operatorSpec);
    } else if (operatorSpec instanceof OutputOperatorSpec) {
        String streamId = ((OutputOperatorSpec) operatorSpec).getOutputStream().getStreamId();
        SystemStream systemStream = streamConfig.streamIdToSystemStream(streamId);
        return new OutputOperatorImpl((OutputOperatorSpec) operatorSpec, systemStream);
    } else if (operatorSpec instanceof PartitionByOperatorSpec) {
        String streamId = ((PartitionByOperatorSpec) operatorSpec).getOutputStream().getStreamId();
        SystemStream systemStream = streamConfig.streamIdToSystemStream(streamId);
        return new PartitionByOperatorImpl((PartitionByOperatorSpec) operatorSpec, systemStream, internalTaskContext);
    } else if (operatorSpec instanceof WindowOperatorSpec) {
        return new WindowOperatorImpl((WindowOperatorSpec) operatorSpec, clock);
    } else if (operatorSpec instanceof JoinOperatorSpec) {
        return getOrCreatePartialJoinOpImpls((JoinOperatorSpec) operatorSpec, prevOperatorSpec.equals(((JoinOperatorSpec) operatorSpec).getLeftInputOpSpec()), clock);
    } else if (operatorSpec instanceof StreamTableJoinOperatorSpec) {
        return new StreamTableJoinOperatorImpl((StreamTableJoinOperatorSpec) operatorSpec, context);
    } else if (operatorSpec instanceof SendToTableOperatorSpec) {
        return new SendToTableOperatorImpl((SendToTableOperatorSpec) operatorSpec, context);
    } else if (operatorSpec instanceof SendToTableWithUpdateOperatorSpec) {
        return new SendToTableWithUpdateOperatorImpl((SendToTableWithUpdateOperatorSpec) operatorSpec, context);
    } else if (operatorSpec instanceof BroadcastOperatorSpec) {
        String streamId = ((BroadcastOperatorSpec) operatorSpec).getOutputStream().getStreamId();
        SystemStream systemStream = streamConfig.streamIdToSystemStream(streamId);
        return new BroadcastOperatorImpl((BroadcastOperatorSpec) operatorSpec, systemStream, context);
    } else if (operatorSpec instanceof AsyncFlatMapOperatorSpec) {
        return new AsyncFlatmapOperatorImpl((AsyncFlatMapOperatorSpec) operatorSpec);
    }
    throw new IllegalArgumentException(String.format("Unsupported OperatorSpec: %s", operatorSpec.getClass().getName()));
}