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 and Description
private static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
PgProtoMessageDecoder()

Method Summary

Modifier and Type	Method and Description
org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder	optionsWithMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder) 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) Allows MessageDecoder to configure options with which the replication stream is started.
void	processMessage(ByteBuffer buffer, ReplicationStream.ReplicationMessageProcessor processor, TypeRegistry typeRegistry) Process a message upon arrival from logical decoder

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

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 Detail

LOGGER

private static final org.slf4j.Logger LOGGER

Constructor Detail

PgProtoMessageDecoder

public PgProtoMessageDecoder()

Method Detail

processMessage

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

Description copied from interface: MessageDecoder

Process a message upon arrival from logical decoder

Parameters:

buffer - - binary representation of replication message

processor - - message processing on arrival

typeRegistry - - registry with known types

Throws:

SQLException

InterruptedException

optionsWithMetadata

public org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder optionsWithMetadata(org.postgresql.replication.fluent.logical.ChainedLogicalStreamBuilder builder)

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)

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