Module datarush.library

Package com.pervasive.datarush.operators.io

Class FileMetadata

java.lang.Object

com.pervasive.datarush.operators.io.FileMetadata

public class FileMetadata
extends Object

The metadata associated with physical data files.

Constructor Summary

Constructors

Constructor	Description
FileMetadata(RecordMetadata metadata)	Create a FileMetadata inheriting the setting from a RecordPort's metadata with the specified parallelism.
FileMetadata(RecordTokenType type)	Create a FileMetadata of the given type and unspecified ordering and partitioning.
FileMetadata(RecordTokenType type, DataOrdering dataOrdering, DataDistribution dataDistribution)	Create a FileMetadata of the given type, ordering, distribution, and parallelism.

Method Summary

Modifier and Type	Method	Description
DataDistribution	getDataDistribution()	Returns the data partitioning of the file.
DataOrdering	getDataOrdering()	Returns the data ordering of the file.
RecordTokenType	getType()	Returns the record data type of the file.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileMetadata

public FileMetadata(RecordTokenType type)

Create a FileMetadata of the given type and unspecified ordering and partitioning.

Parameters:

type - the record type

FileMetadata

public FileMetadata(RecordMetadata metadata)

Create a FileMetadata inheriting the setting from a RecordPort's metadata with the specified parallelism.

Parameters:

metadata - the record port metadata

parallelism - the parallelism

FileMetadata

public FileMetadata(RecordTokenType type,
                    DataOrdering dataOrdering,
                    DataDistribution dataDistribution)

Create a FileMetadata of the given type, ordering, distribution, and parallelism.

Parameters:

type - the record type

dataOrdering - the data ordering

dataDistribution - the data distribution

parallelism - the parallelism

Method Detail

getType

public RecordTokenType getType()

Returns the record data type of the file.

Returns:

the record data type of the file.

getDataOrdering

public DataOrdering getDataOrdering()

Returns the data ordering of the file.

Returns:

the data ordering of the file.

getDataDistribution

public DataDistribution getDataDistribution()

Returns the data partitioning of the file.

Returns:

the data partitioning of the file.

toString

public String toString()

Overrides:

toString in class Object