org.apache.ignite.internal.processors.cache.mvcc

Interface MvccQueryTracker

All Superinterfaces:

MvccCoordinatorChangeAware

All Known Implementing Classes:

MvccQueryTrackerImpl, StaticMvccQueryTracker

public interface MvccQueryTracker
extends MvccCoordinatorChangeAware

Mvcc tracker.

Field Summary

Fields inherited from interface org.apache.ignite.internal.processors.cache.mvcc.MvccCoordinatorChangeAware

ID_CNTR, ID_FILTER, MVCC_TRACKER_ID_NA

Method Summary

Modifier and Type	Method and Description
GridCacheContext	context()
default long	id()
void	onDone() Marks tracker as done.
IgniteInternalFuture<MvccSnapshot>	requestSnapshot() Requests version on coordinator.
MvccSnapshot	snapshot()
AffinityTopologyVersion	topologyVersion()

Methods inherited from interface org.apache.ignite.internal.processors.cache.mvcc.MvccCoordinatorChangeAware

onMvccCoordinatorChange

Method Detail

id

default long id()

Returns:

Tracker id.

snapshot

MvccSnapshot snapshot()

Returns:

Requested MVCC snapshot.

context

GridCacheContext context()

Returns:

Cache context.

topologyVersion

AffinityTopologyVersion topologyVersion()

Returns:

Topology version.

requestSnapshot

IgniteInternalFuture<MvccSnapshot> requestSnapshot()

Requests version on coordinator.

Returns:

Future to wait for result.

onDone

void onDone()

Marks tracker as done.