| /* |
| * 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.flink; |
| |
| import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.List; |
| import org.apache.beam.runners.core.SplittableParDoViaKeyedWorkItems; |
| 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.sdk.runners.PTransformOverride; |
| import org.apache.beam.sdk.transforms.PTransform; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; |
| |
| /** {@link PTransform} overrides for Flink runner. */ |
| class FlinkTransformOverrides { |
| static List<PTransformOverride> getDefaultOverrides(FlinkPipelineOptions options) { |
| ImmutableList.Builder<PTransformOverride> builder = ImmutableList.builder(); |
| builder |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.splittableParDo(), new SplittableParDo.OverrideFactory())) |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.urnEqualTo(PTransformTranslation.SPLITTABLE_PROCESS_KEYED_URN), |
| options.isStreaming() |
| ? new SplittableParDoViaKeyedWorkItems.OverrideFactory() |
| : new SplittableParDoNaiveBounded.OverrideFactory())); |
| if (options.isStreaming()) { |
| builder |
| .add( |
| PTransformOverride.of( |
| FlinkStreamingPipelineTranslator.StreamingShardedWriteFactory |
| .writeFilesNeedsOverrides(), |
| new FlinkStreamingPipelineTranslator.StreamingShardedWriteFactory( |
| checkNotNull(options)))) |
| .add( |
| PTransformOverride.of( |
| PTransformMatchers.urnEqualTo(PTransformTranslation.CREATE_VIEW_TRANSFORM_URN), |
| CreateStreamingFlinkView.Factory.INSTANCE)); |
| } |
| return builder.build(); |
| } |
| } |