parquet.tools.read.SimpleReadSupport Maven / Gradle / Ivy
/**
* Copyright 2013 ARRIS, Inc.
*
* Licensed 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 parquet.tools.read;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import parquet.hadoop.api.InitContext;
import parquet.hadoop.api.ReadSupport;
import parquet.io.api.RecordMaterializer;
import parquet.schema.MessageType;
public class SimpleReadSupport extends ReadSupport {
@Override
public RecordMaterializer prepareForRead(Configuration conf, Map metaData, MessageType schema, ReadContext context) {
return new SimpleRecordMaterializer(schema);
}
@Override
public ReadContext init(InitContext context) {
return new ReadContext(context.getFileSchema());
}
}
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