Package io.debezium.connector.postgresql.connection.pgproto

Class PgProtoMessageDecoder

java.lang.Object

io.debezium.connector.postgresql.connection.AbstractMessageDecoder

io.debezium.connector.postgresql.connection.pgproto.PgProtoMessageDecoder

All Implemented Interfaces:

MessageDecoder

public class PgProtoMessageDecoder
extends AbstractMessageDecoder

ProtoBuf deserialization of message sent by Postgres Decoderbufs. Only one message is delivered for processing.

Author:

Jiri Pechanec

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOGGER
private static final Set<PgProto.Op>	SUPPORTED_OPS
private boolean	warnedOnUnkownOp

Constructor Summary

Constructors

Constructor	Description
PgProtoMessageDecoder()

Method Summary

Modifier and Type	Method	Description
org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder	optionsWithMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder, Function<Integer,Boolean> hasMinimumServerVersion)	Allows MessageDecoder to configure options with which the replication stream is started.
org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder	optionsWithoutMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder, Function<Integer,Boolean> hasMinimumServerVersion)	Allows MessageDecoder to configure options with which the replication stream is started.
void	processNotEmptyMessage(ByteBuffer buffer, ReplicationStream.ReplicationMessageProcessor processor, TypeRegistry typeRegistry)

Methods inherited from class io.debezium.connector.postgresql.connection.AbstractMessageDecoder

close, processMessage, shouldMessageBeSkipped

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.MessageDecoder

setContainsMetadata

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

SUPPORTED_OPS

private static final Set<PgProto.Op> SUPPORTED_OPS

warnedOnUnkownOp

private boolean warnedOnUnkownOp

Constructor Details

PgProtoMessageDecoder

public PgProtoMessageDecoder()

Method Details

processNotEmptyMessage

public void processNotEmptyMessage(ByteBuffer buffer,
 ReplicationStream.ReplicationMessageProcessor processor,
 TypeRegistry typeRegistry)
                            throws SQLException,
InterruptedException

Specified by:

processNotEmptyMessage in class AbstractMessageDecoder

Throws:

SQLException

InterruptedException

optionsWithMetadata

public org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder optionsWithMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder,
 Function<Integer,Boolean> hasMinimumServerVersion)

Description copied from interface: MessageDecoder

Allows MessageDecoder to configure options with which the replication stream is started. The messages CAN contain type metadata. See PostgreSQL command START_REPLICATION SLOT for more details.

Returns:

the builder instance

optionsWithoutMetadata

public org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder optionsWithoutMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder,
 Function<Integer,Boolean> hasMinimumServerVersion)

Description copied from interface: MessageDecoder

Allows MessageDecoder to configure options with which the replication stream is started. The messages MUST NOT contain type metadata. See PostgreSQL command START_REPLICATION SLOT for more details.

Returns:

the builder instance