content: /*
   * 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.dataflow.worker;
  
  import static org.apache.beam.runners.dataflow.util.Structs.getString;
  
  import com.google.auto.service.AutoService;
  import java.util.Map;
  import org.apache.beam.runners.dataflow.util.CloudObject;
  import org.apache.beam.runners.dataflow.worker.util.WorkerPropertyNames;
  import org.apache.beam.runners.dataflow.worker.util.common.worker.Sink;
  import org.apache.beam.sdk.coders.Coder;
  import org.apache.beam.sdk.io.FileSystems;
  import org.apache.beam.sdk.options.PipelineOptions;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.ImmutableMap;
  import org.checkerframework.checker.nullness.qual.Nullable;
  
  /** Creates an {@link AvroByteSink} from a {@link CloudObject} spec. */
  @SuppressWarnings({
    "rawtypes" // TODO(https://github.com/apache/beam/issues/20447)
  })
  public final class AvroByteSinkFactory implements SinkFactory {
  
    /** A {@link SinkFactory.Registrar} for Avro byte sinks. */
    @AutoService(SinkFactory.Registrar.class)
    public static class Registrar implements SinkFactory.Registrar {
  
      @Override
      public Map<String, SinkFactory> factories() {
        return ImmutableMap.of("AvroSink", new AvroByteSinkFactory());
      }
    }
  
    @Override
    public Sink<?> create(
        CloudObject spec,
        Coder<?> coder,
        @Nullable PipelineOptions options,
        @Nullable DataflowExecutionContext executionContext,
        DataflowOperationContext operationContext)
        throws Exception {
      String filename = getString(spec, WorkerPropertyNames.FILENAME);
      return new AvroByteSink<>(FileSystems.matchNewResource(filename, false), coder);
    }
  }
  