com.couchbase.client.dcp.buffer

Class PersistedSeqnos

java.lang.Object

com.couchbase.client.dcp.buffer.PersistedSeqnos

public class PersistedSeqnos
extends Object

For each partition, holds the persisted sequence number and vbucket UUID for the active and replicas. Used for determining the highest sequence number that has been persisted across all nodes.

Thread-safe.

Method Summary

Modifier and Type	Method and Description
void	markAsAbsent(com.couchbase.client.dcp.buffer.PartitionInstance absentInstance)
void	reset(DcpBucketConfig bucketConfig)
void	reset(int numPartitions, int numReplicas)
String	toString()
static PersistedSeqnos	uninitialized() Returns a new empty instance that will not be usable until it is reset.
long	update(int partition, int slot, long vbuuid, long seqno)
long	update(com.couchbase.client.dcp.buffer.PartitionInstance partitionInstance, long vbuuid, long seqno) Updates the dataset with information about the given partition instance

Methods inherited from class java.lang.Object

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

Method Detail

uninitialized

public static PersistedSeqnos uninitialized()

Returns a new empty instance that will not be usable until it is reset.

update

public long update(com.couchbase.client.dcp.buffer.PartitionInstance partitionInstance,
                   long vbuuid,
                   long seqno)

Updates the dataset with information about the given partition instance

update

public long update(int partition,
                   int slot,
                   long vbuuid,
                   long seqno)

markAsAbsent

public void markAsAbsent(com.couchbase.client.dcp.buffer.PartitionInstance absentInstance)

reset

public void reset(DcpBucketConfig bucketConfig)

reset

public void reset(int numPartitions,
                  int numReplicas)

toString

public String toString()

Overrides:

toString in class Object