Package org.postgresql.replication

Class ReplicationSlotInfo

java.lang.Object

org.postgresql.replication.ReplicationSlotInfo

public final class ReplicationSlotInfo
extends Object

Information returned on replication slot creation.

Returned keys of CREATE_REPLICATION_SLOT:

1. slot_name String => the slot name
2. consistent_point String => LSN at which we became consistent
3. snapshot_name String => exported snapshot's name (may be null)
4. output_plugin String => output plugin (may be null)

See Also:

• CREATE_REPLICATION_SLOT documentation

Constructor Summary

Constructors

Constructor	Description
ReplicationSlotInfo(String slotName, ReplicationType replicationType, LogSequenceNumber consistentPoint, @Nullable String snapshotName, @Nullable String outputPlugin)

Method Summary

Modifier and Type	Method	Description
LogSequenceNumber	getConsistentPoint()	LSN at which we became consistent.
@Nullable String	getOutputPlugin()	Output Plugin used on slot creation.
ReplicationType	getReplicationType()	Replication type of the slot created, might be PHYSICAL or LOGICAL.
String	getSlotName()	Replication slot name.
@Nullable String	getSnapshotName()	Exported snapshot name at the point of replication slot creation.

Methods inherited from class java.lang.Object

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

Constructor Details

ReplicationSlotInfo

public ReplicationSlotInfo(String slotName,
 ReplicationType replicationType,
 LogSequenceNumber consistentPoint,
 @Nullable String snapshotName,
 @Nullable String outputPlugin)

Method Details

getSlotName

public String getSlotName()

Replication slot name.

Returns:

the slot name

getReplicationType

public ReplicationType getReplicationType()

Replication type of the slot created, might be PHYSICAL or LOGICAL.

Returns:

ReplicationType, PHYSICAL or LOGICAL

getConsistentPoint

public LogSequenceNumber getConsistentPoint()

LSN at which we became consistent.

Returns:

LogSequenceNumber with the consistent_point

getSnapshotName

public @Nullable String getSnapshotName()

Exported snapshot name at the point of replication slot creation.

As long as the exporting transaction remains open, other transactions can import its snapshot, and thereby be guaranteed that they see exactly the same view of the database that the first transaction sees.

Returns:

exported snapshot_name (may be null)

getOutputPlugin

public @Nullable String getOutputPlugin()

Output Plugin used on slot creation.

Returns:

output_plugin (may be null)