Package org.apache.iceberg.encryption

Class EncryptingFileIO

java.lang.Object

org.apache.iceberg.encryption.EncryptingFileIO

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, FileIO

public class EncryptingFileIO
extends Object
implements FileIO, Serializable

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
Map<String,InputFile>	bulkDecrypt(Iterable<? extends ContentFile<?>> files)
void	close()	Close File IO to release underlying resources.
static EncryptingFileIO	combine(FileIO io, EncryptionManager em)
void	deleteFile(String path)	Delete the file at the given path.
EncryptionManager	encryptionManager()
InputFile	newDecryptingInputFile(String path, long length, ByteBuffer buffer)
InputFile	newDecryptingInputFile(String path, ByteBuffer buffer)
EncryptedOutputFile	newEncryptingOutputFile(String path)
InputFile	newInputFile(String path)	Get a InputFile instance to read bytes from the file at the given path.
InputFile	newInputFile(String path, long length)	Get a InputFile instance to read bytes from the file at the given path, with a known file length.
InputFile	newInputFile(DataFile file)
InputFile	newInputFile(DeleteFile file)
InputFile	newInputFile(ManifestFile manifest)
OutputFile	newOutputFile(String path)	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, properties

Method Details

combine

public static EncryptingFileIO combine(FileIO io,
 EncryptionManager em)

bulkDecrypt

public Map<String,InputFile> bulkDecrypt(Iterable<? extends ContentFile<?>> files)

encryptionManager

public EncryptionManager encryptionManager()

newInputFile

public InputFile newInputFile(String path)

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

newInputFile

public InputFile newInputFile(String path,
 long length)

Description copied from interface: FileIO

Get a InputFile instance to read bytes from the file at the given path, with a known file length.

Specified by:

newInputFile in interface FileIO

newInputFile

public InputFile newInputFile(DataFile file)

Specified by:

newInputFile in interface FileIO

newInputFile

public InputFile newInputFile(DeleteFile file)

Specified by:

newInputFile in interface FileIO

newInputFile

public InputFile newInputFile(ManifestFile manifest)

Specified by:

newInputFile in interface FileIO

newDecryptingInputFile

public InputFile newDecryptingInputFile(String path,
 ByteBuffer buffer)

newDecryptingInputFile

public InputFile newDecryptingInputFile(String path,
 long length,
 ByteBuffer buffer)

newOutputFile

public OutputFile newOutputFile(String path)

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

newEncryptingOutputFile

public EncryptedOutputFile newEncryptingOutputFile(String path)

deleteFile

public void deleteFile(String path)

Description copied from interface: FileIO

Delete the file at the given path.

Specified by:

deleteFile in interface FileIO

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 AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface FileIO