io.debezium.connector.postgresql.connection

Class ServerInfo.ReplicationSlot

java.lang.Object

io.debezium.connector.postgresql.connection.ServerInfo.ReplicationSlot

Enclosing class:

ServerInfo

protected static class ServerInfo.ReplicationSlot
extends Object

Information about a server replication slot

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	active
private Long	catalogXmin
protected static ServerInfo.ReplicationSlot	INVALID
private Lsn	latestFlushedLsn
private Lsn	restartLsn

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ReplicationSlot(boolean active, Lsn latestFlushedLsn, Lsn restartLsn, Long catalogXmin)

Method Summary

Modifier and Type	Method and Description
protected boolean	active()
protected SlotState	asSlotState()
protected Long	catalogXmin()
protected boolean	hasValidFlushedLsn()
protected Lsn	latestFlushedLsn() Represents the `confirmed_flushed_lsn` field of the replication slot.
protected Lsn	restartLsn() Represents the `restart_lsn` field of the replication slot.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INVALID

protected static final ServerInfo.ReplicationSlot INVALID

active

private boolean active

latestFlushedLsn

private Lsn latestFlushedLsn

restartLsn

private Lsn restartLsn

catalogXmin

private Long catalogXmin

Constructor Detail

ReplicationSlot

protected ReplicationSlot(boolean active,
                          Lsn latestFlushedLsn,
                          Lsn restartLsn,
                          Long catalogXmin)

Method Detail

active

protected boolean active()

latestFlushedLsn

protected Lsn latestFlushedLsn()

Represents the `confirmed_flushed_lsn` field of the replication slot. This value represents the latest LSN that the logical replication consumer has reported back to postgres.

Returns:

the latestFlushedLsn

restartLsn

protected Lsn restartLsn()

Represents the `restart_lsn` field of the replication slot. The restart_lsn will be the LSN the slot restarts from in the event of the disconnect. This can be distinct from the `confirmed_flushed_lsn` as the two pointers are moved independently

Returns:

the restartLsn

catalogXmin

protected Long catalogXmin()

hasValidFlushedLsn

protected boolean hasValidFlushedLsn()

asSlotState

protected SlotState asSlotState()

toString

public String toString()

Overrides:

toString in class Object