org.apache.ignite.internal.processors.cache.version

Class GridCacheVersionEx

java.lang.Object

org.apache.ignite.internal.processors.cache.version.GridCacheVersion

org.apache.ignite.internal.processors.cache.version.GridCacheVersionEx

All Implemented Interfaces:

Externalizable, Serializable, Comparable<CacheEntryVersion>, CacheEntryVersion, Message

public class GridCacheVersionEx
extends GridCacheVersion

Extended cache version which also has additional DR version.

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
GridCacheVersionEx() Externalizable support.
GridCacheVersionEx(int topVer, int nodeOrderDrId, long order, GridCacheVersion drVer) Constructor.

Method Summary

Modifier and Type	Method and Description
static GridCacheVersion	addConflictVersion(GridCacheVersion ver, GridCacheVersion conflictVer)
GridCacheVersion	conflictVersion()
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
CacheEntryVersion	otherClusterVersion() If source of the update is "local" cluster then null will be returned.
void	readExternal(ObjectInput in)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
String	toString()
void	writeExternal(ObjectOutput out)
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class org.apache.ignite.internal.processors.cache.version.GridCacheVersion

asIgniteUuid, clusterId, compareTo, dataCenterId, equals, hashCode, isGreater, isGreaterEqual, isLess, isLessEqual, nodeOrder, nodeOrderAndDrIdRaw, onAckReceived, order, topologyVersion

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GridCacheVersionEx

public GridCacheVersionEx()

Externalizable support.

GridCacheVersionEx

public GridCacheVersionEx(int topVer,
                          int nodeOrderDrId,
                          long order,
                          GridCacheVersion drVer)

Constructor.

Parameters:

topVer - Topology version.

nodeOrderDrId - Node order and DR ID.

order - Version order.

drVer - DR version.

Method Detail

conflictVersion

public GridCacheVersion conflictVersion()

Overrides:

conflictVersion in class GridCacheVersion

Returns:

Conflict version.

otherClusterVersion

public CacheEntryVersion otherClusterVersion()

If source of the update is "local" cluster then null will be returned. If updated comes from the other cluster using IgniteInternalCache.putAllConflict(Map) then entry version for other cluster.

Specified by:

otherClusterVersion in interface CacheEntryVersion

Overrides:

otherClusterVersion in class GridCacheVersion

Returns:

Replication version.

See Also:

IgniteInternalCache.putAllConflict(Map), IgniteInternalCache.removeAllConflict(Map)

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Overrides:

directType in class GridCacheVersion

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class GridCacheVersion

Returns:

Fields count.

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Overrides:

writeTo in class GridCacheVersion

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Overrides:

readFrom in class GridCacheVersion

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class GridCacheVersion

Throws:

IOException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class GridCacheVersion

Throws:

IOException

toString

public String toString()

Overrides:

toString in class GridCacheVersion

addConflictVersion

public static GridCacheVersion addConflictVersion(GridCacheVersion ver,
                                                  GridCacheVersion conflictVer)

Returns:

If ver != conflictVer then ver with conflictVer added to it.