Package org.gridgain.internal.snapshots.meta

Class SnapshotMeta

java.lang.Object

org.gridgain.internal.snapshots.meta.SnapshotMeta

public class SnapshotMeta
extends Object

Represents Snapshot Meta information which is saved in a separate file during snapshot creation (in JSON format).

Constructor Summary

Constructors

Constructor	Description
SnapshotMeta(UUID snapshotId, long creationTimestamp, Collection<String> nodeNames, Collection<TableSnapshotMeta> tableSnapshotMetas, @Nullable Collection<StructureView> structureDescriptors, Collection<ZoneDescriptorView> zoneDescriptors, @Nullable UUID parentSnapshotId, int chunkSize, @Nullable SnapshotEncryptionMeta encryption)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	chunkSize()
long	creationTimestamp()
@Nullable SnapshotEncryptionMeta	encryption()
Collection<String>	nodeNames()
@Nullable UUID	parentSnapshotId()
UUID	snapshotId()
@Nullable Collection<StructureView>	structureDescriptors()
Collection<TableSnapshotMeta>	tableSnapshotMetas()
Collection<ZoneDescriptorView>	zoneDescriptors()

Methods inherited from class java.lang.Object

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

Constructor Details

SnapshotMeta

public SnapshotMeta(UUID snapshotId,
 long creationTimestamp,
 Collection<String> nodeNames,
 Collection<TableSnapshotMeta> tableSnapshotMetas,
 @Nullable
 @Nullable Collection<StructureView> structureDescriptors,
 Collection<ZoneDescriptorView> zoneDescriptors,
 @Nullable
 @Nullable UUID parentSnapshotId,
 int chunkSize,
 @Nullable
 @Nullable SnapshotEncryptionMeta encryption)

Constructor.

Also used during JSON de-serialization.

Parameters:

snapshotId - ID of the Snapshot.

creationTimestamp - Start time of creating a Snapshot.

nodeNames - Collection of node names that participated in creating this Snapshot.

tableSnapshotMetas - Collection of Table Snapshot Metas which took part in creating a Snapshot.

structureDescriptors - Collection of structure descriptors (maps, sequences) which took part in creating a Snapshot.

zoneDescriptors - Collection of Zone Descriptors that are referenced by the Table Metas.

parentSnapshotId - ID of the Parent Snapshot for Incremental Snapshot, null for Full Snapshot.

chunkSize - The size of the chunk in bytes which should be used to process the snapshot content.

Method Details

creationTimestamp

public long creationTimestamp()

nodeNames

public Collection<String> nodeNames()

zoneDescriptors

public Collection<ZoneDescriptorView> zoneDescriptors()

tableSnapshotMetas

public Collection<TableSnapshotMeta> tableSnapshotMetas()

structureDescriptors

@Nullable
public @Nullable Collection<StructureView> structureDescriptors()

parentSnapshotId

@Nullable
public @Nullable UUID parentSnapshotId()

snapshotId

public UUID snapshotId()

chunkSize

public int chunkSize()

encryption

@Nullable
public @Nullable SnapshotEncryptionMeta encryption()