Package org.apache.hadoop.fs.crypto

Class CryptoFSDataInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.DataInputStream

org.apache.hadoop.fs.FSDataInputStream

org.apache.hadoop.fs.crypto.CryptoFSDataInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.lang.AutoCloseable, ByteBufferPositionedReadable, ByteBufferReadable, CanSetDropBehind, CanSetReadahead, CanUnbuffer, HasEnhancedByteBufferAccess, HasFileDescriptor, PositionedReadable, Seekable, IOStatisticsSource, StreamCapabilities

public class CryptoFSDataInputStream
extends FSDataInputStream

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.fs.FSDataInputStream

FSDataInputStream.FadviseType

Nested classes/interfaces inherited from interface org.apache.hadoop.fs.StreamCapabilities

StreamCapabilities.StreamCapability

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Fields inherited from interface org.apache.hadoop.fs.StreamCapabilities

ABORTABLE_STREAM, DROPBEHIND, HFLUSH, HSYNC, IOSTATISTICS, IOSTATISTICS_CONTEXT, PREADBYTEBUFFER, READAHEAD, READBYTEBUFFER, UNBUFFER, VECTOREDIO

Constructor Summary

Constructors

Constructor	Description
CryptoFSDataInputStream(FSDataInputStream in, CryptoCodec codec, byte[] key, byte[] iv)
CryptoFSDataInputStream(FSDataInputStream in, CryptoCodec codec, int bufferSize, byte[] key, byte[] iv)

Method Summary

Methods inherited from class org.apache.hadoop.fs.FSDataInputStream

adviseFile, getChunkSize, getFidServers, getFidStr, getFileDescriptor, getFileLength, getIOStatistics, getPos, getWrappedStream, hasCapability, maxReadSizeForVectorReads, minSeekForVectorReads, read, read, read, read, read, readFully, readFully, readFully, readVectored, releaseBuffer, seek, seekToNewSource, setDropBehind, setReadahead, toString, unbuffer

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoFSDataInputStream

public CryptoFSDataInputStream(FSDataInputStream in,
                               CryptoCodec codec,
                               int bufferSize,
                               byte[] key,
                               byte[] iv)
                        throws java.io.IOException

Throws:

java.io.IOException

CryptoFSDataInputStream

public CryptoFSDataInputStream(FSDataInputStream in,
                               CryptoCodec codec,
                               byte[] key,
                               byte[] iv)
                        throws java.io.IOException

Throws:

java.io.IOException