Package io.debezium.connector.postgresql.connection

Class ReplicationMessage.NoopMessage

java.lang.Object

io.debezium.connector.postgresql.connection.ReplicationMessage.NoopMessage

All Implemented Interfaces:

ReplicationMessage

Enclosing interface:

ReplicationMessage

public static class ReplicationMessage.NoopMessage
extends Object
implements ReplicationMessage

A special message type that is used to replace event filtered already at MessageDecoder. Enables PostgresStreamingChangeEventSource to advance LSN forward even in case of such messages.

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.connector.postgresql.connection.ReplicationMessage

ReplicationMessage.Column, ReplicationMessage.ColumnTypeMetadata, ReplicationMessage.ColumnValue<T>, ReplicationMessage.NoopMessage, ReplicationMessage.Operation

Field Summary

Fields

Modifier and Type	Field	Description
private final Instant	commitTime
private final ReplicationMessage.Operation	operation
private final Long	transactionId

Constructor Summary

Constructors

Constructor	Description
NoopMessage(Long transactionId, Instant commitTime)

Method Summary

Modifier and Type	Method	Description
Instant	getCommitTime()
List<ReplicationMessage.Column>	getNewTupleList()
List<ReplicationMessage.Column>	getOldTupleList()
ReplicationMessage.Operation	getOperation()
String	getTable()
OptionalLong	getTransactionId()
boolean	isLastEventForLsn()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.connector.postgresql.connection.ReplicationMessage

isTransactionalMessage, shouldSchemaBeSynchronized

Field Details

transactionId

private final Long transactionId

commitTime

private final Instant commitTime

operation

private final ReplicationMessage.Operation operation

Constructor Details

NoopMessage

public NoopMessage(Long transactionId,
 Instant commitTime)

Method Details

isLastEventForLsn

public boolean isLastEventForLsn()

Specified by:

isLastEventForLsn in interface ReplicationMessage

Returns:

true if this is the last message in the batch of messages with same LSN

getTransactionId

public OptionalLong getTransactionId()

Specified by:

getTransactionId in interface ReplicationMessage

Returns:

An id of transaction to which this change belongs; will not be present for non-transactional logical decoding messages for instance

getTable

public String getTable()

Specified by:

getTable in interface ReplicationMessage

Returns:

Table changed

getOperation

public ReplicationMessage.Operation getOperation()

Specified by:

getOperation in interface ReplicationMessage

Returns:

A data operation executed

getOldTupleList

public List<ReplicationMessage.Column> getOldTupleList()

Specified by:

getOldTupleList in interface ReplicationMessage

Returns:

Set of original values of table columns, null for INSERT

getNewTupleList

public List<ReplicationMessage.Column> getNewTupleList()

Specified by:

getNewTupleList in interface ReplicationMessage

Returns:

Set of new values of table columns, null for DELETE

getCommitTime

public Instant getCommitTime()

Specified by:

getCommitTime in interface ReplicationMessage

Returns:

Transaction commit time for this change