Package io.deephaven.parquet.compress

Class DeephavenCompressorAdapterFactory

java.lang.Object

io.deephaven.parquet.compress.DeephavenCompressorAdapterFactory

public class DeephavenCompressorAdapterFactory
extends Object

Deephaven flavor of the Hadoop/Parquet CompressionCodec factory, offering support for picking codecs from configuration or from the classpath (via service loaders), while still offering the ability to get a CompressionCodecName enum value having loaded the codec in this way.

Method Summary

Modifier and Type	Method	Description
CompressorAdapter	getByName(String codecName)	Returns a compressor with the given codec name.
static DeephavenCompressorAdapterFactory	getInstance()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getInstance

public static DeephavenCompressorAdapterFactory getInstance()

getByName

public CompressorAdapter getByName(String codecName)

Returns a compressor with the given codec name. The returned adapter can internally stateful in some cases and therefore a single instance should not be re-used across files (check LZ4WithLZ4RawBackupCompressorAdapter for more details).

Parameters:

codecName - the name of the codec to search for.

Returns:

a compressor instance with a name matching the given codec.