Package io.debezium.pipeline.metrics

Class DefaultStreamingChangeEventSourceMetrics<P extends Partition>

java.lang.Object

io.debezium.metrics.Metrics

io.debezium.pipeline.metrics.PipelineMetrics<P>

io.debezium.pipeline.metrics.DefaultStreamingChangeEventSourceMetrics<P>

All Implemented Interfaces:

ChangeEventSourceMetrics<P>, ChangeEventSourceMetricsMXBean, StreamingChangeEventSourceMetrics<P>, StreamingChangeEventSourceMetricsMXBean, CommonEventMetricsMXBean, ConnectionMetricsMXBean, QueueMetricsMXBean, SchemaMetricsMXBean, StreamingMetricsMXBean, DataChangeEventListener<P>, StreamingProgressListener

@ThreadSafe
public class DefaultStreamingChangeEventSourceMetrics<P extends Partition>
extends PipelineMetrics<P>
implements StreamingChangeEventSourceMetrics<P>, StreamingChangeEventSourceMetricsMXBean

The default implementation of metrics related to the streaming phase of a connector.

Author:

Randall Hauch, Jiri Pechanec

Field Summary

Fields

Modifier and Type	Field	Description
private ConnectionMeter	connectionMeter
private StreamingMeter	streamingMeter

Fields inherited from class io.debezium.pipeline.metrics.PipelineMetrics

metadataProvider, taskContext

Constructor Summary

Constructors

Constructor	Description
DefaultStreamingChangeEventSourceMetrics(T taskContext, ChangeEventQueueMetrics changeEventQueueMetrics, EventMetadataProvider metadataProvider)

Method Summary

Modifier and Type	Method	Description
void	connected(boolean connected)
String[]	getCapturedTables()
String	getLastTransactionId()
long	getMilliSecondsBehindSource()
String[]	getMonitoredTables()	Deprecated. Superseded by the 'Captured Tables' metric.
long	getNumberOfCommittedTransactions()
Map<String,String>	getSourceEventPosition()
boolean	isConnected()
void	onConnectorEvent(P partition, ConnectorEvent event)	Invoked for events that represent a connector event.
void	onEvent(P partition, DataCollectionId source, OffsetContext offset, Object key, org.apache.kafka.connect.data.Struct value, Envelope.Operation operation)	Invoked if an event is processed for a captured table.
void	reset()

Methods inherited from class io.debezium.pipeline.metrics.PipelineMetrics

getCurrentQueueSizeInBytes, getLastEvent, getMaxQueueSizeInBytes, getMilliSecondsSinceLastEvent, getNumberOfErroneousEvents, getNumberOfEventsFiltered, getQueueRemainingCapacity, getQueueTotalCapacity, getTotalNumberOfCreateEventsSeen, getTotalNumberOfDeleteEventsSeen, getTotalNumberOfEventsSeen, getTotalNumberOfUpdateEventsSeen, onErroneousEvent, onErroneousEvent, onFilteredEvent, onFilteredEvent

Methods inherited from class io.debezium.metrics.Metrics

metricName, metricName, register, unregister

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.pipeline.metrics.ChangeEventSourceMetrics

register, unregister

Methods inherited from interface io.debezium.pipeline.metrics.traits.CommonEventMetricsMXBean

getLastEvent, getMilliSecondsSinceLastEvent, getNumberOfErroneousEvents, getNumberOfEventsFiltered, getTotalNumberOfCreateEventsSeen, getTotalNumberOfDeleteEventsSeen, getTotalNumberOfEventsSeen, getTotalNumberOfUpdateEventsSeen

Methods inherited from interface io.debezium.pipeline.source.spi.DataChangeEventListener

onErroneousEvent, onErroneousEvent, onFilteredEvent, onFilteredEvent

Methods inherited from interface io.debezium.pipeline.metrics.traits.QueueMetricsMXBean

getCurrentQueueSizeInBytes, getMaxQueueSizeInBytes, getQueueRemainingCapacity, getQueueTotalCapacity

Field Detail

connectionMeter

private final ConnectionMeter connectionMeter

streamingMeter

private final StreamingMeter streamingMeter

Constructor Detail

DefaultStreamingChangeEventSourceMetrics

public DefaultStreamingChangeEventSourceMetrics(T taskContext,
                                                ChangeEventQueueMetrics changeEventQueueMetrics,
                                                EventMetadataProvider metadataProvider)

Method Detail

isConnected

public boolean isConnected()

Specified by:

isConnected in interface ConnectionMetricsMXBean

getMonitoredTables

@Deprecated
public String[] getMonitoredTables()

Deprecated.

Superseded by the 'Captured Tables' metric. Use getCapturedTables(). Scheduled for removal in a future release.

Specified by:

getMonitoredTables in interface ChangeEventSourceMetricsMXBean

getCapturedTables

public String[] getCapturedTables()

Specified by:

getCapturedTables in interface SchemaMetricsMXBean

connected

public void connected(boolean connected)

Specified by:

connected in interface StreamingProgressListener

getSourceEventPosition

public Map<String,String> getSourceEventPosition()

Specified by:

getSourceEventPosition in interface StreamingMetricsMXBean

getMilliSecondsBehindSource

public long getMilliSecondsBehindSource()

Specified by:

getMilliSecondsBehindSource in interface StreamingMetricsMXBean

getNumberOfCommittedTransactions

public long getNumberOfCommittedTransactions()

Specified by:

getNumberOfCommittedTransactions in interface StreamingMetricsMXBean

onEvent

public void onEvent(P partition,
                    DataCollectionId source,
                    OffsetContext offset,
                    Object key,
                    org.apache.kafka.connect.data.Struct value,
                    Envelope.Operation operation)

Description copied from interface: DataChangeEventListener

Invoked if an event is processed for a captured table.

Specified by:

onEvent in interface DataChangeEventListener<P extends Partition>

Overrides:

onEvent in class PipelineMetrics<P extends Partition>

onConnectorEvent

public void onConnectorEvent(P partition,
                             ConnectorEvent event)

Description copied from interface: DataChangeEventListener

Invoked for events that represent a connector event.

Specified by:

onConnectorEvent in interface DataChangeEventListener<P extends Partition>

Overrides:

onConnectorEvent in class PipelineMetrics<P extends Partition>

getLastTransactionId

public String getLastTransactionId()

Specified by:

getLastTransactionId in interface StreamingMetricsMXBean

reset

public void reset()

Specified by:

reset in interface ChangeEventSourceMetricsMXBean

Overrides:

reset in class PipelineMetrics<P extends Partition>