Package io.debezium.heartbeat

Class DatabaseHeartbeatImpl

java.lang.Object

io.debezium.heartbeat.HeartbeatImpl

io.debezium.heartbeat.DatabaseHeartbeatImpl

All Implemented Interfaces:

Heartbeat, AutoCloseable

public class DatabaseHeartbeatImpl
extends HeartbeatImpl

Implementation of the heartbeat feature that allows for a DB query to be executed with every heartbeat.

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.heartbeat.Heartbeat

Heartbeat.OffsetProducer

Field Summary

Fields

Modifier and Type	Field	Description
private final HeartbeatErrorHandler	errorHandler
static final Field	HEARTBEAT_ACTION_QUERY
static final String	HEARTBEAT_ACTION_QUERY_PROPERTY_NAME
private final String	heartBeatActionQuery
private final JdbcConnection	jdbcConnection
private static final org.slf4j.Logger	LOGGER

Fields inherited from class io.debezium.heartbeat.HeartbeatImpl

DEFAULT_HEARTBEAT_INTERVAL, DEFAULT_HEARTBEAT_TOPICS_PREFIX, SERVER_NAME_KEY

Fields inherited from interface io.debezium.heartbeat.Heartbeat

DEFAULT_NOOP_HEARTBEAT, HEARTBEAT_INTERVAL, HEARTBEAT_INTERVAL_PROPERTY_NAME, HEARTBEAT_TOPICS_PREFIX

Constructor Summary

Constructors

Constructor	Description
DatabaseHeartbeatImpl(Duration heartbeatInterval, String topicName, String key, JdbcConnection jdbcConnection, String heartBeatActionQuery, HeartbeatErrorHandler errorHandler, SchemaNameAdjuster schemaNameAdjuster)

Method Summary

Modifier and Type	Method	Description
void	close()
void	forcedBeat(Map<String,?> partition, Map<String,?> offset, BlockingConsumer<org.apache.kafka.connect.source.SourceRecord> consumer)	Generates a heartbeat record unconditionaly

Methods inherited from class io.debezium.heartbeat.HeartbeatImpl

heartbeat, heartbeat, isEnabled

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

HEARTBEAT_ACTION_QUERY_PROPERTY_NAME

public static final String HEARTBEAT_ACTION_QUERY_PROPERTY_NAME

See Also:

• Constant Field Values

HEARTBEAT_ACTION_QUERY

public static final Field HEARTBEAT_ACTION_QUERY

heartBeatActionQuery

private final String heartBeatActionQuery

jdbcConnection

private final JdbcConnection jdbcConnection

errorHandler

private final HeartbeatErrorHandler errorHandler

Constructor Details

DatabaseHeartbeatImpl

public DatabaseHeartbeatImpl(Duration heartbeatInterval,
 String topicName,
 String key,
 JdbcConnection jdbcConnection,
 String heartBeatActionQuery,
 HeartbeatErrorHandler errorHandler,
 SchemaNameAdjuster schemaNameAdjuster)

Method Details

forcedBeat

public void forcedBeat(Map<String,?> partition,
 Map<String,?> offset,
 BlockingConsumer<org.apache.kafka.connect.source.SourceRecord> consumer)
                throws InterruptedException

Description copied from interface: Heartbeat

Generates a heartbeat record unconditionaly

Specified by:

forcedBeat in interface Heartbeat

Overrides:

forcedBeat in class HeartbeatImpl

Parameters:

partition - partition for the heartbeat record

offset - offset for the heartbeat record

consumer - - a code to place record among others to be sent into Connect

Throws:

InterruptedException

close

public void close()