org.apache.parquet.proto.ProtoParquetInputFormat Maven / Gradle / Ivy
/*
* 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.parquet.proto;
import com.google.protobuf.MessageOrBuilder;
import org.apache.hadoop.mapreduce.Job;
import org.apache.parquet.hadoop.ParquetInputFormat;
import org.apache.parquet.hadoop.util.ContextUtil;
/**
* A Hadoop {@link org.apache.hadoop.mapreduce.InputFormat} for Parquet files.
*/
public class ProtoParquetInputFormat extends ParquetInputFormat {
public ProtoParquetInputFormat() {
super(ProtoReadSupport.class);
}
public static void setRequestedProjection(Job job, String requestedProjection) {
ProtoReadSupport.setRequestedProjection(ContextUtil.getConfiguration(job), requestedProjection);
}
}