Package org.apache.iceberg.inmemory

Class InMemoryFileIO

java.lang.Object

org.apache.iceberg.inmemory.InMemoryFileIO

All Implemented Interfaces:

java.io.Closeable, java.io.Serializable, java.lang.AutoCloseable, FileIO

public class InMemoryFileIO
extends java.lang.Object
implements FileIO

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
InMemoryFileIO()

Method Summary

Modifier and Type	Method	Description
void	addFile(java.lang.String location, byte[] contents)
void	close()	Close File IO to release underlying resources.
void	deleteFile(java.lang.String location)	Delete the file at the given path.
boolean	fileExists(java.lang.String location)
boolean	isClosed()
InputFile	newInputFile(java.lang.String location)	Get a InputFile instance to read bytes from the file at the given path.
OutputFile	newOutputFile(java.lang.String location)	Get a OutputFile instance to write bytes to the file at the given path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.io.FileIO

deleteFile, deleteFile, initialize, newInputFile, newInputFile, newInputFile, newInputFile, properties

Constructor Detail

InMemoryFileIO

public InMemoryFileIO()

Method Detail

addFile

public void addFile(java.lang.String location,
                    byte[] contents)

fileExists

public boolean fileExists(java.lang.String location)

newInputFile

public InputFile newInputFile(java.lang.String location)

Description copied from interface: FileIO

Get a InputFile instance to read bytes from the file at the given path.

Specified by:

newInputFile in interface FileIO

newOutputFile

public OutputFile newOutputFile(java.lang.String location)

Description copied from interface: FileIO

Get a OutputFile instance to write bytes to the file at the given path.

Specified by:

newOutputFile in interface FileIO

deleteFile

public void deleteFile(java.lang.String location)

Description copied from interface: FileIO

Delete the file at the given path.

Specified by:

deleteFile in interface FileIO

isClosed

public boolean isClosed()

close

public void close()

Description copied from interface: FileIO

Close File IO to release underlying resources.

Calling this method is only required when this FileIO instance is no longer expected to be used, and the resources it holds need to be explicitly released to avoid resource leaks.

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface FileIO