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

Class CheckpointEntry

java.lang.Object

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

public class CheckpointEntry
extends Object

Class represents checkpoint state.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CheckpointEntry.GroupState
static class	CheckpointEntry.GroupStateLazyStore Group state lazy store.

Constructor Summary

Constructors

Constructor and Description
CheckpointEntry(long cpTs, WALPointer cpMark, UUID cpId, @Nullable Map<Integer,CacheState> cacheGrpStates) Checkpoint entry constructor.

Method Summary

Modifier and Type	Method and Description
UUID	checkpointId()
WALPointer	checkpointMark()
Map<Integer,CheckpointEntry.GroupState>	groupState(GridCacheSharedContext cctx)
Long	partitionCounter(GridCacheSharedContext cctx, int grpId, int part)
long	timestamp()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointEntry

public CheckpointEntry(long cpTs,
                       WALPointer cpMark,
                       UUID cpId,
                       @Nullable
                       @Nullable Map<Integer,CacheState> cacheGrpStates)

Checkpoint entry constructor. If grpStates is null then it will be inited lazy from wal pointer.

Parameters:

cpTs - Checkpoint timestamp.

cpMark - Checkpoint mark pointer.

cpId - Checkpoint ID.

cacheGrpStates - Cache groups states.

Method Detail

timestamp

public long timestamp()

Returns:

Checkpoint timestamp.

checkpointId

public UUID checkpointId()

Returns:

Checkpoint ID.

checkpointMark

public WALPointer checkpointMark()

Returns:

Checkpoint mark.

groupState

public Map<Integer,CheckpointEntry.GroupState> groupState(GridCacheSharedContext cctx)
                                                   throws IgniteCheckedException

Parameters:

cctx - Cache shred context.

Throws:

IgniteCheckedException

partitionCounter

public Long partitionCounter(GridCacheSharedContext cctx,
                             int grpId,
                             int part)

Parameters:

cctx - Cache shared context.

grpId - Cache group ID.

part - Partition ID.

Returns:

Partition counter or null if not found.

toString

public String toString()

Overrides:

toString in class Object