public class ReplicaCursor extends Object implements DBCursor<UpdateMsg>
DBCursor.CursorOptions, DBCursor.KeyMatchingStrategy, DBCursor.PositionStrategy| Constructor and Description |
|---|
ReplicaCursor(DBCursor<UpdateMsg> cursor,
CSN offlineCSN,
ReplicaId replicaId,
ReplicationDomainDB domainDB)
Creates a ReplicaCursor object with a cursor to decorate
and an offlineCSN to return as part of a ReplicaOfflineMsg.
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| Modifier and Type | Method and Description |
|---|---|
void |
close()
Release the resources and locks used by this Iterator.
|
UpdateMsg |
getRecord()
Getter for the current record.
|
ReplicaId |
getReplicaId()
Returns the replica identifier that this cursor is associated to.
|
boolean |
next()
Skip to the next record of the database.
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void |
setOfflineCSN(CSN offlineCSN)
Sets the offline CSN to be returned by this cursor.
|
String |
toString() |
public ReplicaCursor(DBCursor<UpdateMsg> cursor, CSN offlineCSN, ReplicaId replicaId, ReplicationDomainDB domainDB)
cursor - the non-null underlying cursor that needs to be exhausted before
we return a ReplicaOfflineMsgofflineCSN - the offline CSN from which to builder the
ReplicaOfflineMsg to returnreplicaId - the replica identifierdomainDB - the DB for the provided replication domainpublic void setOfflineCSN(CSN offlineCSN)
offlineCSN - The offline CSN to be returned by this cursor.
If null, it will unset any previous offlineCSN and never return a ReplicaOfflineMsgpublic ReplicaId getReplicaId()
public boolean next() throws ChangelogException
next in interface DBCursor<UpdateMsg>ChangelogException - When database exception raised.public void close()
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