Package io.debezium.server.nats.streaming

Class NatsStreamingChangeConsumer

java.lang.Object

io.debezium.server.BaseChangeConsumer

io.debezium.server.nats.streaming.NatsStreamingChangeConsumer

All Implemented Interfaces:

DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

@Named("nats-streaming")
@Dependent
public class NatsStreamingChangeConsumer
extends BaseChangeConsumer
implements DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

Implementation of the consumer that delivers the messages into NATS Streaming subject.

Author:

Thiago Avancini

Field Summary

Fields

Modifier and Type	Field	Description
private String	clientId
private String	clusterId
(package private) javax.enterprise.inject.Instance<io.nats.streaming.StreamingConnection>	customStreamingConnection
private static final org.slf4j.Logger	LOGGER
private io.nats.client.Connection	nc
private static final String	PROP_CLIENT_ID
private static final String	PROP_CLUSTER_ID
private static final String	PROP_PREFIX
private static final String	PROP_URL
private io.nats.streaming.StreamingConnection	sc
private String	url

Fields inherited from class io.debezium.server.BaseChangeConsumer

streamNameMapper

Constructor Summary

Constructors

Constructor	Description
NatsStreamingChangeConsumer()

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)

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

Methods inherited from interface io.debezium.engine.DebeziumEngine.ChangeConsumer

supportsTombstoneEvents

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

PROP_PREFIX

private static final String PROP_PREFIX

See Also:

• Constant Field Values

PROP_URL

private static final String PROP_URL

See Also:

• Constant Field Values

PROP_CLUSTER_ID

private static final String PROP_CLUSTER_ID

See Also:

• Constant Field Values

PROP_CLIENT_ID

private static final String PROP_CLIENT_ID

See Also:

• Constant Field Values

url

private String url

clusterId

private String clusterId

clientId

private String clientId

nc

private io.nats.client.Connection nc

sc

private io.nats.streaming.StreamingConnection sc

customStreamingConnection

@Inject
@CustomConsumerBuilder
javax.enterprise.inject.Instance<io.nats.streaming.StreamingConnection> customStreamingConnection

Constructor Details

NatsStreamingChangeConsumer

public NatsStreamingChangeConsumer()

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