org.apache.ignite.internal.processors.cache.persistence.checkpoint

Class CheckpointHistoryResult

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointHistoryResult

public class CheckpointHistoryResult
extends Object

Result of a checkpoint search and reservation.

Constructor Summary

Constructors

Constructor and Description
CheckpointHistoryResult(Map<Integer,T2<ReservationReason,Map<Integer,CheckpointEntry>>> earliestValidCheckpoints, @Nullable CheckpointEntry reservedCheckpoint) Constructor.

Method Summary

Modifier and Type	Method and Description
Map<Integer,T2<ReservationReason,Map<Integer,CheckpointEntry>>>	earliestValidCheckpoints()
@Nullable WALPointer	reservedCheckpointMark() Returns the oldest reserved checkpoint marker.

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointHistoryResult

public CheckpointHistoryResult(Map<Integer,T2<ReservationReason,Map<Integer,CheckpointEntry>>> earliestValidCheckpoints,
                               @Nullable
                               @Nullable CheckpointEntry reservedCheckpoint)

Constructor.

Parameters:

earliestValidCheckpoints - Map (groupId, Reason why reservation cannot be made deeper): Map (partitionId, earliest valid checkpoint to history search)).

reservedCheckpoint - Reserved checkpoint.

Method Detail

earliestValidCheckpoints

public Map<Integer,T2<ReservationReason,Map<Integer,CheckpointEntry>>> earliestValidCheckpoints()

Returns:

Map (groupId, Reason why reservation cannot be made deeper): Map (partitionId, earliest valid checkpoint to history search)).

reservedCheckpointMark

@Nullable
public @Nullable WALPointer reservedCheckpointMark()

Returns the oldest reserved checkpoint marker.

Returns:

Checkpoint mark.