Package io.debezium.connector.postgresql.connection

Class LogicalDecodingMessage

java.lang.Object

io.debezium.connector.postgresql.connection.LogicalDecodingMessage

All Implemented Interfaces:

ReplicationMessage

public class LogicalDecodingMessage
extends Object
implements ReplicationMessage

Replication message instance representing a generic logical decoding message

Author:

Lairen Hightower

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 Instant	commitTime
private byte[]	content
private boolean	isTransactional
private ReplicationMessage.Operation	operation
private String	prefix
private Long	transactionId

Constructor Summary

Constructors

Constructor	Description
LogicalDecodingMessage(ReplicationMessage.Operation op, Instant commitTimestamp, Long transactionId, boolean isTransactional, String prefix, byte[] content)

Method Summary

Modifier and Type	Method	Description
Instant	getCommitTime()
byte[]	getContent()
List<ReplicationMessage.Column>	getNewTupleList()
List<ReplicationMessage.Column>	getOldTupleList()
ReplicationMessage.Operation	getOperation()
String	getPrefix()
String	getTable()
OptionalLong	getTransactionId()
boolean	hasTypeMetadata()
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 Detail

operation

private final ReplicationMessage.Operation operation

commitTime

private final Instant commitTime

transactionId

private final Long transactionId

isTransactional

private final boolean isTransactional

prefix

private final String prefix

content

private final byte[] content

Constructor Detail

LogicalDecodingMessage

public LogicalDecodingMessage(ReplicationMessage.Operation op,
                              Instant commitTimestamp,
                              Long transactionId,
                              boolean isTransactional,
                              String prefix,
                              byte[] content)

Method Detail

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

getOperation

public ReplicationMessage.Operation getOperation()

Specified by:

getOperation in interface ReplicationMessage

Returns:

A data operation executed

getCommitTime

public Instant getCommitTime()

Specified by:

getCommitTime in interface ReplicationMessage

Returns:

Transaction commit time for this change

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

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

hasTypeMetadata

public boolean hasTypeMetadata()

Specified by:

hasTypeMetadata in interface ReplicationMessage

Returns:

true if type metadata are passed as a part of message

getPrefix

public String getPrefix()

getContent

public byte[] getContent()