io.trino.plugin.hive.parquet.ParquetWriterConfig Maven / Gradle / Ivy
/*
* 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 io.trino.plugin.hive.parquet;
import io.airlift.configuration.Config;
import io.airlift.configuration.ConfigDescription;
import io.airlift.configuration.LegacyConfig;
import io.airlift.units.DataSize;
import io.trino.parquet.writer.ParquetWriterOptions;
import org.apache.parquet.hadoop.ParquetWriter;
public class ParquetWriterConfig
{
private boolean parquetOptimizedWriterEnabled;
private DataSize blockSize = DataSize.ofBytes(ParquetWriter.DEFAULT_BLOCK_SIZE);
private DataSize pageSize = DataSize.ofBytes(ParquetWriter.DEFAULT_PAGE_SIZE);
private int batchSize = ParquetWriterOptions.DEFAULT_BATCH_SIZE;
public DataSize getBlockSize()
{
return blockSize;
}
@Config("parquet.writer.block-size")
@LegacyConfig("hive.parquet.writer.block-size")
public ParquetWriterConfig setBlockSize(DataSize blockSize)
{
this.blockSize = blockSize;
return this;
}
public DataSize getPageSize()
{
return pageSize;
}
@Config("parquet.writer.page-size")
@LegacyConfig("hive.parquet.writer.page-size")
public ParquetWriterConfig setPageSize(DataSize pageSize)
{
this.pageSize = pageSize;
return this;
}
public boolean isParquetOptimizedWriterEnabled()
{
return parquetOptimizedWriterEnabled;
}
@Config("parquet.experimental-optimized-writer.enabled")
@LegacyConfig("hive.parquet.optimized-writer.enabled")
@ConfigDescription("Experimental: Enable optimized Parquet writer")
public ParquetWriterConfig setParquetOptimizedWriterEnabled(boolean parquetOptimizedWriterEnabled)
{
this.parquetOptimizedWriterEnabled = parquetOptimizedWriterEnabled;
return this;
}
@Config("parquet.writer.batch-size")
@ConfigDescription("Maximum number of rows passed to the writer in each batch")
public ParquetWriterConfig setBatchSize(int batchSize)
{
this.batchSize = batchSize;
return this;
}
public int getBatchSize()
{
return batchSize;
}
}
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