Package parquet.hadoop

Source Code of parquet.hadoop.ColumnChunkPageWriteStoreExposer

/**
* 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 parquet.hadoop;

import java.io.IOException;

import org.apache.drill.exec.ops.OperatorContext;
import org.apache.drill.exec.store.parquet.ParquetDirectByteBufferAllocator;
import org.apache.hadoop.conf.Configuration;

import parquet.column.page.PageWriteStore;
import parquet.hadoop.CodecFactory.BytesCompressor;
import parquet.hadoop.metadata.CompressionCodecName;
import parquet.schema.MessageType;

public class ColumnChunkPageWriteStoreExposer {

  public static ColumnChunkPageWriteStore newColumnChunkPageWriteStore(OperatorContext oContext,
                                                                       CompressionCodecName codec,
                                                                       int pageSize,
                                                                       MessageType schema,
                                                                       int initialSize) {
    BytesCompressor compressor = new CodecFactory(new Configuration()).getCompressor(codec, pageSize);
    return new ColumnChunkPageWriteStore(compressor, schema, initialSize, new ParquetDirectByteBufferAllocator(oContext));
  }

  public static void flushPageStore(PageWriteStore pageStore, ParquetFileWriter w) throws IOException {
    ((ColumnChunkPageWriteStore) pageStore).flushToFileWriter(w);
  }

  public static void close(PageWriteStore pageStore) throws IOException {
    ((ColumnChunkPageWriteStore) pageStore).close();

  }


}
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