org.gridgain.grid.persistentstore.snapshot.file

Class EncryptedOutputStream

java.lang.Object

java.io.OutputStream

org.gridgain.grid.persistentstore.snapshot.file.EncryptedOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class EncryptedOutputStream
extends OutputStream

Similar to SnapshotEncryptionOutputStream, but OutputStream. Encrypts everything that's written to it, using EncryptionUtil.encrypt(ByteBuffer, ByteBuffer, GroupKey).

Unlike SnapshotEncryptionOutputStream, it doesn't ignore last bytes of proposed pages. Every byte is encrypted.

Constructor Summary

Constructors

Constructor and Description
EncryptedOutputStream(OutputStream delegate, org.apache.ignite.internal.managers.encryption.GroupKey encryptionKey, EncryptionSpi encSpi, int pageSize) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close()
void	write(byte[] bytes)
void	write(byte[] bytes, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

flush

Methods inherited from class java.lang.Object

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

Constructor Detail

EncryptedOutputStream

public EncryptedOutputStream(OutputStream delegate,
                             org.apache.ignite.internal.managers.encryption.GroupKey encryptionKey,
                             EncryptionSpi encSpi,
                             int pageSize)

Constructor.

Parameters:

delegate - Delegate stream.

encryptionKey - Key for cache encryption.

encSpi - Encryption SPI instance.

pageSize - Page size.

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] bytes)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] bytes,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException