Java tutorial
/* * 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.sdk.io.gcp.bigquery; import com.google.api.services.bigquery.model.TableRow; import com.google.auto.service.AutoService; import com.google.common.collect.ImmutableMap; import java.util.Map; import org.apache.beam.sdk.coders.CoderFactories; import org.apache.beam.sdk.coders.CoderFactory; import org.apache.beam.sdk.coders.CoderRegistrar; /** * A {@link CoderRegistrar} for standard types used with {@link BigQueryIO}. */ @AutoService(CoderRegistrar.class) public class BigQueryCoderRegistrar implements CoderRegistrar { @Override public Map<Class<?>, CoderFactory> getCoderFactoriesToUseForClasses() { return ImmutableMap.of(TableRow.class, CoderFactories.forCoder(TableRowJsonCoder.of()), TableRowInfo.class, CoderFactories.forCoder(TableRowInfoCoder.of())); } }