cn.sanenen.queue.data

类 DataEntity

java.lang.Object

cn.sanenen.queue.data.DataEntity

public class DataEntity
extends Object

raFile.write(QueueConstant.MAGIC.getBytes());0 raFile.writeInt(this.fileLimitLength);8 raFile.writeInt(readerPosition);12 raFile.writeInt(writerPosition);16 raFile.writeInt(endPosition);20

作者:

sun

字段概要

字段

限定符和类型	字段和说明
static int	DATA_START_POSITION
static byte	WRITE_FULL
static byte	WRITE_SUCCESS

构造器概要

构造器

构造器和说明
DataEntity(String path, int fileNumber, int fileLimitLength)

方法概要

限定符和类型	方法和说明
void	close()
byte[]	readNextAndRemove()
byte	write(byte[] data)

从类继承的方法 java.lang.Object

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

字段详细资料

DATA_START_POSITION

public static final int DATA_START_POSITION

另请参阅:

常量字段值

WRITE_SUCCESS

public static final byte WRITE_SUCCESS

另请参阅:

常量字段值

WRITE_FULL

public static final byte WRITE_FULL

另请参阅:

常量字段值

构造器详细资料

DataEntity

public DataEntity(String path,
                  int fileNumber,
                  int fileLimitLength)
           throws IOException,
                  FileFormatException

抛出:

IOException

FileFormatException

方法详细资料

readNextAndRemove

public byte[] readNextAndRemove()
                         throws FileEOFException

抛出:

FileEOFException

write

public byte write(byte[] data)

close

public void close()