org.apache.cassandra.io.util

Interface FileDataInput

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, java.io.DataInput

All Known Implementing Classes:

CompressedRandomAccessReader, CompressedThrottledReader, MappedFileDataInput, RandomAccessReader, ThrottledReader

public interface FileDataInput
extends java.io.DataInput, java.io.Closeable

Method Summary

Methods

Modifier and Type	Method and Description
long	bytesPastMark(FileMark mark)
long	bytesRemaining()
long	getFilePointer()
java.lang.String	getPath()
boolean	isEOF()
FileMark	mark()
java.nio.ByteBuffer	readBytes(int length) Read length bytes from current file position
void	reset(FileMark mark)
void	seek(long pos)

Methods inherited from interface java.io.DataInput

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

Methods inherited from interface java.io.Closeable

close

Method Detail

getPath

java.lang.String getPath()

isEOF

boolean isEOF()
              throws java.io.IOException

Throws:

java.io.IOException

bytesRemaining

long bytesRemaining()
                    throws java.io.IOException

Throws:

java.io.IOException

seek

void seek(long pos)
          throws java.io.IOException

Throws:

java.io.IOException

mark

FileMark mark()

reset

void reset(FileMark mark)
           throws java.io.IOException

Throws:

java.io.IOException

bytesPastMark

long bytesPastMark(FileMark mark)

getFilePointer

long getFilePointer()

readBytes

java.nio.ByteBuffer readBytes(int length)
                              throws java.io.IOException

Read length bytes from current file position

Parameters:

length - length of the bytes to read

Returns:

buffer with bytes read

Throws:

java.io.IOException - if any I/O operation failed