| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.runners.samza.translation; |
| |
| import java.util.List; |
| import org.apache.beam.runners.core.construction.PTransformMatchers; |
| import org.apache.beam.runners.core.construction.PTransformTranslation; |
| import org.apache.beam.runners.core.construction.SplittableParDo; |
| import org.apache.beam.runners.core.construction.SplittableParDoNaiveBounded; |
| import org.apache.beam.runners.core.construction.UnsupportedOverrideFactory; |
| import org.apache.beam.sdk.runners.PTransformOverride; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| |
| /** {@link org.apache.beam.sdk.transforms.PTransform} overrides for Samza runner. */ |
| public class SamzaTransformOverrides { |
| public static List<PTransformOverride> getDefaultOverrides() { |
| return ImmutableList.<PTransformOverride>builder() |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.urnEqualTo(PTransformTranslation.CREATE_VIEW_TRANSFORM_URN), |
| new SamzaPublishViewTransformOverride())) |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.splittableParDo(), new SplittableParDo.OverrideFactory())) |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.splittableProcessKeyedBounded(), |
| new SplittableParDoNaiveBounded.OverrideFactory())) |
| // TODO: [BEAM-5362] Support @RequiresStableInput on Samza runner |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.requiresStableInputParDoMulti(), |
| UnsupportedOverrideFactory.withMessage( |
| "Samza runner currently doesn't support @RequiresStableInput annotation."))) |
| .build(); |
| } |
| } |