cormoran.pepper.parquet

Class ParquetBytesToStream

java.lang.Object

cormoran.pepper.parquet.ParquetBytesToStream

All Implemented Interfaces:

IBinaryToAvroStream, cormoran.pepper.io.IBinaryToStream<org.apache.avro.generic.GenericRecord>

public class ParquetBytesToStream
extends Object
implements IBinaryToAvroStream

Automatic transformation of a Parquet InputStream to a Stream of objects. It requires to write the file first on the file-system

Author:

Benoit Lacelle

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicReference<Path>	persisted

Constructor Summary

Constructors

Constructor and Description
ParquetBytesToStream()

Method Summary

Modifier and Type	Method and Description
protected void	persist(InputStream inputStream)
Stream<org.apache.avro.generic.GenericRecord>	stream(InputStream inputStream)
Stream<org.apache.avro.generic.GenericRecord>	stream(Path path)

Methods inherited from class java.lang.Object

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

Methods inherited from interface cormoran.pepper.io.IBinaryToStream

toStream

Field Detail

persisted

protected final AtomicReference<Path> persisted

Constructor Detail

ParquetBytesToStream

public ParquetBytesToStream()

Method Detail

persist

protected void persist(InputStream inputStream)
                throws IOException

Throws:

IOException

stream

public Stream<org.apache.avro.generic.GenericRecord> stream(InputStream inputStream)
                                                     throws IOException

Specified by:

stream in interface cormoran.pepper.io.IBinaryToStream<org.apache.avro.generic.GenericRecord>

Throws:

IOException

stream

public Stream<org.apache.avro.generic.GenericRecord> stream(Path path)
                                                     throws IOException

Throws:

IOException