water.parser.parquet

Class ChunkReadSupport

java.lang.Object

org.apache.parquet.hadoop.api.ReadSupport<java.lang.Long>

water.parser.parquet.ChunkReadSupport

public class ChunkReadSupport
extends org.apache.parquet.hadoop.api.ReadSupport<java.lang.Long>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.parquet.hadoop.api.ReadSupport

org.apache.parquet.hadoop.api.ReadSupport.ReadContext

Field Summary

Fields inherited from class org.apache.parquet.hadoop.api.ReadSupport

PARQUET_READ_SCHEMA

Constructor Summary

Constructors

Constructor and Description
ChunkReadSupport(water.parser.parquet.WriterDelegate writer, byte[] chunkSchema, boolean[] keepcolumns)

Method Summary

Modifier and Type	Method and Description
org.apache.parquet.hadoop.api.ReadSupport.ReadContext	init(org.apache.parquet.hadoop.api.InitContext context)
org.apache.parquet.io.api.RecordMaterializer<java.lang.Long>	prepareForRead(org.apache.hadoop.conf.Configuration configuration, java.util.Map<java.lang.String,java.lang.String> keyValueMetaData, org.apache.parquet.schema.MessageType fileSchema, org.apache.parquet.hadoop.api.ReadSupport.ReadContext readContext)

Methods inherited from class org.apache.parquet.hadoop.api.ReadSupport

getSchemaForRead, getSchemaForRead, init

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkReadSupport

public ChunkReadSupport(water.parser.parquet.WriterDelegate writer,
                        byte[] chunkSchema,
                        boolean[] keepcolumns)

Method Detail

init

public org.apache.parquet.hadoop.api.ReadSupport.ReadContext init(org.apache.parquet.hadoop.api.InitContext context)

Overrides:

init in class org.apache.parquet.hadoop.api.ReadSupport<java.lang.Long>

prepareForRead

public org.apache.parquet.io.api.RecordMaterializer<java.lang.Long> prepareForRead(org.apache.hadoop.conf.Configuration configuration,
                                                                                   java.util.Map<java.lang.String,java.lang.String> keyValueMetaData,
                                                                                   org.apache.parquet.schema.MessageType fileSchema,
                                                                                   org.apache.parquet.hadoop.api.ReadSupport.ReadContext readContext)

Specified by:

prepareForRead in class org.apache.parquet.hadoop.api.ReadSupport<java.lang.Long>