Package io.debezium.server.pubsub

Class PubSubChangeConsumer

java.lang.Object

io.debezium.server.BaseChangeConsumer

io.debezium.server.pubsub.PubSubChangeConsumer

All Implemented Interfaces:

DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

@Named("pubsub")
@Dependent
public class PubSubChangeConsumer
extends BaseChangeConsumer
implements DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

Implementation of the consumer that delivers the messages into Google Pub/Sub destination.

Author:

Jiri Pechanec

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PubSubChangeConsumer.PublisherBuilder

Field Summary

Fields

Modifier and Type	Field	Description
(package private) javax.enterprise.inject.Instance<PubSubChangeConsumer.PublisherBuilder>	customPublisherBuilder
(package private) boolean	flowControlEnabled
(package private) Integer	initialRetryDelay
(package private) Integer	initialRpcTimeout
private static final org.slf4j.Logger	LOGGER
(package private) Long	maxBufferBytes
(package private) Long	maxBufferSize
(package private) Integer	maxDelayThresholdMs
(package private) Long	maxOutstandingMessages
(package private) Long	maxOutstandingRequestBytes
(package private) Integer	maxRequestTimeoutMs
(package private) Long	maxRetryDelay
(package private) Integer	maxTotalTimeoutMs
(package private) String	nullKey
(package private) boolean	orderingEnabled
private String	projectId
private static final String	PROP_PREFIX
private static final String	PROP_PROJECT_ID
private PubSubChangeConsumer.PublisherBuilder	publisherBuilder
private final Map<String,com.google.cloud.pubsub.v1.Publisher>	publishers
(package private) Double	retryDelayMultiplier
(package private) Double	rpcTimeoutMultiplier

Fields inherited from class io.debezium.server.BaseChangeConsumer

streamNameMapper

Constructor Summary

Constructors

Constructor	Description
PubSubChangeConsumer()

Method Summary

Modifier and Type	Method	Description
(package private) void	close()
(package private) void	connect()
void	handleBatch(List<ChangeEvent<Object,Object>> records, DebeziumEngine.RecordCommitter<ChangeEvent<Object,Object>> committer)
boolean	supportsTombstoneEvents()

Methods inherited from class io.debezium.server.BaseChangeConsumer

getBytes, getConfigSubset, getString, unsupportedTypeMessage

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

PROP_PREFIX

private static final String PROP_PREFIX

See Also:

• Constant Field Values

PROP_PROJECT_ID

private static final String PROP_PROJECT_ID

See Also:

• Constant Field Values

projectId

private String projectId

publishers

private final Map<String,com.google.cloud.pubsub.v1.Publisher> publishers

publisherBuilder

private PubSubChangeConsumer.PublisherBuilder publisherBuilder

orderingEnabled

boolean orderingEnabled

nullKey

String nullKey

maxDelayThresholdMs

Integer maxDelayThresholdMs

maxBufferSize

Long maxBufferSize

maxBufferBytes

Long maxBufferBytes

flowControlEnabled

boolean flowControlEnabled

maxOutstandingMessages

Long maxOutstandingMessages

maxOutstandingRequestBytes

Long maxOutstandingRequestBytes

maxTotalTimeoutMs

Integer maxTotalTimeoutMs

maxRequestTimeoutMs

Integer maxRequestTimeoutMs

initialRetryDelay

Integer initialRetryDelay

retryDelayMultiplier

Double retryDelayMultiplier

maxRetryDelay

Long maxRetryDelay

initialRpcTimeout

Integer initialRpcTimeout

rpcTimeoutMultiplier

Double rpcTimeoutMultiplier

customPublisherBuilder

@Inject
@CustomConsumerBuilder
javax.enterprise.inject.Instance<PubSubChangeConsumer.PublisherBuilder> customPublisherBuilder

Constructor Details

PubSubChangeConsumer

public PubSubChangeConsumer()

Method Details

connect

@PostConstruct
void connect()

close

@PreDestroy
void close()

handleBatch

public void handleBatch(List<ChangeEvent<Object,Object>> records,
 DebeziumEngine.RecordCommitter<ChangeEvent<Object,Object>> committer)
                 throws InterruptedException

Specified by:

handleBatch in interface DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

Throws:

InterruptedException

supportsTombstoneEvents

public boolean supportsTombstoneEvents()

Specified by:

supportsTombstoneEvents in interface DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>