org.apache.ignite.internal.processors.cache.persistence.wal.io

Class FileInput.Crc32CheckingFileInput

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.wal.io.FileInput.Crc32CheckingFileInput

All Implemented Interfaces:

DataInput, AutoCloseable, ByteBufferBackedDataInput

Enclosing interface:

FileInput

public static class FileInput.Crc32CheckingFileInput
extends Object
implements ByteBufferBackedDataInput, AutoCloseable

Checking of CRC32.

Constructor Summary

Constructors

Constructor and Description
Crc32CheckingFileInput(FileInput delegate, boolean skipCheck)

Method Summary

Modifier and Type	Method and Description
ByteBuffer	buffer()
void	close()
void	ensure(int requested) ensure that requested count of byte is available in data input and will try to load data if not
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(@NotNull byte[] b)
void	readFully(@NotNull byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
int	skipBytes(int n)

Methods inherited from class java.lang.Object

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

Constructor Detail

Crc32CheckingFileInput

public Crc32CheckingFileInput(FileInput delegate,
                              boolean skipCheck)

Method Detail

ensure

public void ensure(int requested)
            throws IOException

ensure that requested count of byte is available in data input and will try to load data if not

Specified by:

ensure in interface ByteBufferBackedDataInput

Parameters:

requested - Requested number of bytes.

Throws:

IOException - If failed.

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readFully

public void readFully(@NotNull
                      @NotNull byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public void readFully(@NotNull
                      @NotNull byte[] b,
                      int off,
                      int len)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

buffer

public ByteBuffer buffer()

Specified by:

buffer in interface ByteBufferBackedDataInput

Returns:

ByteBuffer hold by data input