Examples with IPushRuntimeFactory org.apache.hyracks.algebricks.runtime.base.IPushRuntimeFactory used on opensource projects

Example 11 with IPushRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.base.IPushRuntimeFactory in project asterixdb by apache.

the class SubplanRuntimeFactory method toString.

@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("Subplan { \n");
    for (IPushRuntimeFactory f : pipeline.getRuntimeFactories()) {
        sb.append("  " + f.toString() + ";\n");
    }
    sb.append("}");
    return sb.toString();
}

Example 12 with IPushRuntimeFactory

use of org.apache.hyracks.algebricks.runtime.base.IPushRuntimeFactory in project asterixdb by apache.

the class NestedPlansAccumulatingAggregatorFactory method assemblePipeline.

private IFrameWriter assemblePipeline(AlgebricksPipeline subplan, IFrameWriter writer, IHyracksTaskContext ctx) throws HyracksDataException {
    // plug the operators
    IFrameWriter start = writer;
    IPushRuntimeFactory[] runtimeFactories = subplan.getRuntimeFactories();
    RecordDescriptor[] recordDescriptors = subplan.getRecordDescriptors();
    for (int i = runtimeFactories.length - 1; i >= 0; i--) {
        IPushRuntime newRuntime = runtimeFactories[i].createPushRuntime(ctx);
        newRuntime.setFrameWriter(0, start, recordDescriptors[i]);
        if (i > 0) {
            newRuntime.setInputRecordDescriptor(0, recordDescriptors[i - 1]);
        } else {
            // the nts has the same input and output rec. desc.
            newRuntime.setInputRecordDescriptor(0, recordDescriptors[0]);
        }
        start = newRuntime;
    }
    return start;
}