org.apache.bookkeeper.mledger

Interface Entry

All Known Implementing Classes:

EntryImpl

@InterfaceAudience.LimitedPrivate
 @InterfaceStability.Stable
public interface Entry

An Entry represent a ledger entry data and its associated position.

Method Summary

Modifier and Type	Method and Description
byte[]	getData()
byte[]	getDataAndRelease()
io.netty.buffer.ByteBuf	getDataBuffer()
long	getEntryId()
long	getLedgerId()
int	getLength()
Position	getPosition()
boolean	release() Release the resources (data) allocated for this entry and recycle if all the resources are deallocated (ref-count of data reached to 0).

Method Detail

getData

byte[] getData()

Returns:

the data

getDataAndRelease

byte[] getDataAndRelease()

getLength

int getLength()

Returns:

the entry length in bytes

getDataBuffer

io.netty.buffer.ByteBuf getDataBuffer()

Returns:

the data buffer for the entry

getPosition

Position getPosition()

Returns:

the position at which the entry was stored

getLedgerId

long getLedgerId()

Returns:

ledgerId of the position

getEntryId

long getEntryId()

Returns:

entryId of the position

release

boolean release()

Release the resources (data) allocated for this entry and recycle if all the resources are deallocated (ref-count of data reached to 0).