org.apache.parquet.hadoop.example

Class ExampleParquetWriter.Builder

java.lang.Object

org.apache.parquet.hadoop.ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

org.apache.parquet.hadoop.example.ExampleParquetWriter.Builder

Enclosing class:

ExampleParquetWriter

public static class ExampleParquetWriter.Builder
extends ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

Method Summary

Modifier and Type	Method and Description
protected WriteSupport<Group>	getWriteSupport(org.apache.hadoop.conf.Configuration conf)
protected WriteSupport<Group>	getWriteSupport(ParquetConfiguration conf)
protected ExampleParquetWriter.Builder	self()
ExampleParquetWriter.Builder	withExtraMetaData(Map<String,String> extraMetaData) Sets additional metadata entries to be included in the file footer.
ExampleParquetWriter.Builder	withType(MessageType type)

Methods inherited from class org.apache.parquet.hadoop.ParquetWriter.Builder

build, config, enableDictionaryEncoding, enablePageWriteChecksum, enableValidation, withAdaptiveBloomFilterEnabled, withAllocator, withBloomFilterCandidateNumber, withBloomFilterEnabled, withBloomFilterEnabled, withBloomFilterFPP, withBloomFilterNDV, withByteStreamSplitEncoding, withCodecFactory, withColumnIndexTruncateLength, withCompressionCodec, withConf, withConf, withDictionaryEncoding, withDictionaryEncoding, withDictionaryPageSize, withEncryption, withMaxBloomFilterBytes, withMaxPaddingSize, withMaxRowCountForPageSizeCheck, withMinRowCountForPageSizeCheck, withPageRowCountLimit, withPageSize, withPageWriteChecksumEnabled, withRowGroupSize, withRowGroupSize, withStatisticsTruncateLength, withValidation, withWriteMode, withWriterVersion

Methods inherited from class java.lang.Object

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

Method Detail

withType

public ExampleParquetWriter.Builder withType(MessageType type)

self

protected ExampleParquetWriter.Builder self()

Specified by:

self in class ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

Returns:

this as the correct subclass of ParquetWriter.Builder.

getWriteSupport

protected WriteSupport<Group> getWriteSupport(org.apache.hadoop.conf.Configuration conf)

Specified by:

getWriteSupport in class ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

Parameters:

conf - a configuration

Returns:

an appropriate WriteSupport for the object model.

getWriteSupport

protected WriteSupport<Group> getWriteSupport(ParquetConfiguration conf)

Overrides:

getWriteSupport in class ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

Parameters:

conf - a configuration

Returns:

an appropriate WriteSupport for the object model.

withExtraMetaData

public ExampleParquetWriter.Builder withExtraMetaData(Map<String,String> extraMetaData)

Description copied from class: ParquetWriter.Builder

Sets additional metadata entries to be included in the file footer.

Overrides:

withExtraMetaData in class ParquetWriter.Builder<Group,ExampleParquetWriter.Builder>

Parameters:

extraMetaData - a Map of additional stringly-typed metadata entries

Returns:

this builder for method chaining