org.apache.activeio.journal.active

Class LogFile

java.lang.Object

org.apache.activeio.journal.active.LogFile

public final class LogFile
extends Object

Allows read/append access to a LogFile.

Version:

$Revision: 1.1 $

Constructor Summary

Constructors

Constructor and Description
LogFile(File file, int initialSize)

Method Summary

Modifier and Type	Method and Description
void	copyTo(File location)
void	dispose()
void	force()
boolean	loadAndCheckRecord(int offset, Record record)
void	read(int offset, byte[] answer)
void	readRecordHeader(int offset, Record record)
void	resize()
void	write(int offset, ByteBuffer buffer)

Methods inherited from class java.lang.Object

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

Constructor Detail

LogFile

public LogFile(File file,
               int initialSize)
        throws IOException

Throws:

IOException

Method Detail

loadAndCheckRecord

public boolean loadAndCheckRecord(int offset,
                                  Record record)
                           throws IOException

Throws:

IOException

resize

public void resize()
            throws IOException

Throws:

IOException

force

public void force()
           throws IOException

Throws:

IOException

dispose

public void dispose()

write

public void write(int offset,
                  ByteBuffer buffer)
           throws IOException

Throws:

IOException

readRecordHeader

public void readRecordHeader(int offset,
                             Record record)
                      throws IOException

Throws:

IOException

read

public void read(int offset,
                 byte[] answer)
          throws IOException

Throws:

IOException

copyTo

public void copyTo(File location)
            throws IOException

Throws:

IOException