org.elasticsearch.index.translog
Interface Translog.Snapshot

All Superinterfaces:

Releasable

All Known Implementing Classes:

FsChannelSnapshot

Enclosing interface:

Translog

public static interface Translog.Snapshot
extends Releasable

A snapshot of the transaction log, allows to iterate over all the transaction log operations.

Method Summary

int	estimatedTotalOperations() The total number of operations in the translog.
boolean	hasNext()
long	length() Returns the internal length (*not* number of operations) of this snapshot.
long	lengthInBytes() The length in bytes of this stream.
Translog.Operation	next()
long	position()
void	seekForward(long length)
InputStream	stream() Returns a stream of this snapshot.
long	translogId() The id of the translog the snapshot was taken with.

Methods inherited from interface org.elasticsearch.common.lease.Releasable

release

Method Detail

translogId

long translogId()

The id of the translog the snapshot was taken with.

position

long position()

length

long length()

Returns the internal length (*not* number of operations) of this snapshot.

estimatedTotalOperations

int estimatedTotalOperations()

The total number of operations in the translog.

hasNext

boolean hasNext()

next

Translog.Operation next()

seekForward

void seekForward(long length)

stream

InputStream stream()
                   throws IOException

Returns a stream of this snapshot.

Throws:

IOException

lengthInBytes

long lengthInBytes()

The length in bytes of this stream.