use of com.hazelcast.jet.impl.pipeline.transform.Transform in project hazelcast by hazelcast.
the class StageWithKeyAndWindowImpl method aggregate2.
@Nonnull
@Override
@SuppressWarnings("rawtypes")
public <T1, R> StreamStage<KeyedWindowResult<K, R>> aggregate2(@Nonnull StreamStageWithKey<T1, ? extends K> stage1, @Nonnull AggregateOperation2<? super T, ? super T1, ?, ? extends R> aggrOp) {
ensureJetEvents(computeStage, "This pipeline stage");
ComputeStageImplBase computeStage1 = ((StageWithGroupingBase) stage1).computeStage;
ensureJetEvents(computeStage1, "stage1");
Transform upstream1 = computeStage1.transform;
FunctionAdapter fnAdapter = ADAPT_TO_JET_EVENT;
return this.computeStage.attach(new WindowGroupTransform<K, R>(asList(this.computeStage.transform, upstream1), wDef, asList(fnAdapter.adaptKeyFn(keyFn()), fnAdapter.adaptKeyFn(stage1.keyFn())), adaptAggregateOperation2(aggrOp)), singletonList((GeneralStage<?>) computeStage1), fnAdapter);
}
use of com.hazelcast.jet.impl.pipeline.transform.Transform in project hazelcast by hazelcast.
the class StageWithKeyAndWindowImpl method aggregate3.
@Nonnull
@Override
@SuppressWarnings("rawtypes")
public <T1, T2, R> StreamStage<KeyedWindowResult<K, R>> aggregate3(@Nonnull StreamStageWithKey<T1, ? extends K> stage1, @Nonnull StreamStageWithKey<T2, ? extends K> stage2, @Nonnull AggregateOperation3<? super T, ? super T1, ? super T2, ?, ? extends R> aggrOp) {
ComputeStageImplBase computeStage1 = ((StageWithGroupingBase) stage1).computeStage;
ComputeStageImplBase computeStage2 = ((StageWithGroupingBase) stage2).computeStage;
ensureJetEvents(computeStage, "This pipeline stage");
ensureJetEvents(computeStage1, "stage1");
ensureJetEvents(computeStage2, "stage2");
Transform transform1 = ((StageWithGroupingBase) stage1).computeStage.transform;
Transform transform2 = ((StageWithGroupingBase) stage2).computeStage.transform;
FunctionAdapter fnAdapter = ADAPT_TO_JET_EVENT;
return computeStage.attach(new WindowGroupTransform<K, R>(asList(computeStage.transform, transform1, transform2), wDef, asList(fnAdapter.adaptKeyFn(keyFn()), fnAdapter.adaptKeyFn(stage1.keyFn()), fnAdapter.adaptKeyFn(stage2.keyFn())), adaptAggregateOperation3(aggrOp)), asList((GeneralStage<?>) computeStage1, (GeneralStage<?>) computeStage2), fnAdapter);
}
use of com.hazelcast.jet.impl.pipeline.transform.Transform in project hazelcast-jet by hazelcast.
the class GrAggBuilder method buildBatch.
@SuppressWarnings("unchecked")
public <A, R, OUT> BatchStage<OUT> buildBatch(@Nonnull AggregateOperation<A, ? extends R> aggrOp, @Nonnull DistributedBiFunction<? super K, ? super R, OUT> mapToOutputFn) {
List<Transform> upstreamTransforms = upstreamStages.stream().map(s -> s.transform).collect(toList());
Transform transform = new GroupTransform<>(upstreamTransforms, keyFns, aggrOp, mapToOutputFn);
pipelineImpl.connect(upstreamTransforms, transform);
return new BatchStageImpl<>(transform, pipelineImpl);
}
use of com.hazelcast.jet.impl.pipeline.transform.Transform in project hazelcast-jet by hazelcast.
the class Planner method addEdges.
public void addEdges(Transform transform, Vertex toVertex, BiConsumer<Edge, Integer> configureEdgeFn) {
int destOrdinal = 0;
for (Transform fromTransform : transform.upstream()) {
PlannerVertex fromPv = xform2vertex.get(fromTransform);
Edge edge = from(fromPv.v, fromPv.nextAvailableOrdinal()).to(toVertex, destOrdinal);
dag.edge(edge);
configureEdgeFn.accept(edge, destOrdinal);
destOrdinal++;
}
}
use of com.hazelcast.jet.impl.pipeline.transform.Transform in project hazelcast-jet by hazelcast.
the class AggBuilder method build.
@Nonnull
@SuppressWarnings("unchecked")
public <A, R, OUT, OUT_STAGE extends GeneralStage<OUT>> OUT_STAGE build(@Nonnull AggregateOperation<A, R> aggrOp, @Nonnull CreateOutStageFn<OUT, OUT_STAGE> createOutStageFn, @Nullable WindowResultFunction<? super R, ? extends OUT> mapToOutputFn) {
AggregateOperation adaptedAggrOp = wDef != null ? adaptAggregateOperation(aggrOp) : aggrOp;
List<Transform> upstreamTransforms = upstreamStages.stream().map(s -> ((AbstractStage) s).transform).collect(toList());
final Transform transform;
if (wDef != null) {
requireNonNull(mapToOutputFn, "wDef != null but mapToOutputFn == null");
transform = new WindowAggregateTransform<>(upstreamTransforms, wDef, adaptedAggrOp, mapToOutputFn);
} else {
transform = new AggregateTransform<>(upstreamTransforms, adaptedAggrOp);
}
OUT_STAGE attached = createOutStageFn.get(transform, DONT_ADAPT, pipelineImpl);
pipelineImpl.connect(upstreamTransforms, transform);
return attached;
}
Aggregations