Package io.debezium.connector.mysql

Class MySqlStreamingChangeEventSourceMetrics

java.lang.Object

io.debezium.metrics.Metrics

io.debezium.pipeline.metrics.PipelineMetrics

io.debezium.pipeline.metrics.StreamingChangeEventSourceMetrics

io.debezium.connector.mysql.MySqlStreamingChangeEventSourceMetrics

All Implemented Interfaces:

MySqlStreamingChangeEventSourceMetricsMXBean, ChangeEventSourceMetricsMXBean, StreamingChangeEventSourceMetricsMXBean, DataChangeEventListener

public class MySqlStreamingChangeEventSourceMetrics
extends StreamingChangeEventSourceMetrics
implements MySqlStreamingChangeEventSourceMetricsMXBean

Author:

Randall Hauch

Field Summary

Fields

Modifier and Type	Field	Description
private com.github.shyiko.mysql.binlog.BinaryLogClient	client
private AtomicBoolean	isGtidModeEnabled
private AtomicReference<String>	lastTransactionId
private AtomicLong	milliSecondsBehindMaster
private AtomicLong	numberOfCommittedTransactions
private AtomicLong	numberOfLargeTransactions
private AtomicLong	numberOfNotWellFormedTransactions
private AtomicLong	numberOfRolledBackTransactions
private MySqlDatabaseSchema	schema
private com.github.shyiko.mysql.binlog.jmx.BinaryLogClientStatistics	stats

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

clock, lastEventTimestamp, metadataProvider, numberOfErroneousEvents, taskContext, totalNumberOfEventsSeen

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

NO_OP

Constructor Summary

Constructors

Constructor	Description
MySqlStreamingChangeEventSourceMetrics(MySqlTaskContext taskContext, ChangeEventQueueMetrics changeEventQueueMetrics, EventMetadataProvider metadataProvider)

Method Summary

Modifier and Type	Method	Description
String	getBinlogFilename()	Name of the current MySQL binlog file being read by underlying mysql-binlog-client.
long	getBinlogPosition()	Current MySQL binlog offset position being read by underlying mysql-binlog-client.
String[]	getCapturedTables()
String	getGtidSet()	Current MySQL Gtid being read by underlying mysql-binlog-client.
boolean	getIsGtidModeEnabled()	Tracks if the connector is running using Gtids to track current offset.
String	getLastEvent()
String	getLastTransactionId()
long	getMilliSecondsBehindSource()
long	getMilliSecondsSinceLastEvent()
String[]	getMonitoredTables()
long	getNumberOfCommittedTransactions()	Tracks the number of committed transactions.
long	getNumberOfDisconnects()	Tracks the number of times the underlying mysql-binlog-client has been disconnected from MySQL.
long	getNumberOfLargeTransactions()	Tracks the number of transaction which contains events that contained more entries than could be contained within the connectors {@see io.debezium.connector.mysql.EventBuffer} instance.
long	getNumberOfNotWellFormedTransactions()	Tracks the number of transactions which are not well-formed.
long	getNumberOfRolledBackTransactions()	Tracks the number of rolled back transactions.
long	getNumberOfSkippedEvents()	Tracks the number of events skipped by underlying mysql-binlog-client, generally due to the client being unable to properly deserialize the event.
Map<String,String>	getSourceEventPosition()
long	getTotalNumberOfEventsSeen()
boolean	isConnected()
void	onCommittedTransaction()
void	onGtidChange(String gtid)
void	onLargeTransaction()
void	onNotWellFormedTransaction()
void	onRolledBackTransaction()
void	reset()
void	setIsGtidModeEnabled(boolean enabled)
void	setMilliSecondsBehindSource(long value)

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

connected, onConnectorEvent, onEvent

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

getCurrentQueueSizeInBytes, getMaxQueueSizeInBytes, getNumberOfErroneousEvents, getNumberOfEventsFiltered, getQueueRemainingCapacity, getQueueTotalCapacity, onErroneousEvent, onFilteredEvent

Methods inherited from class io.debezium.metrics.Metrics

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.ChangeEventSourceMetricsMXBean

getCurrentQueueSizeInBytes, getMaxQueueSizeInBytes, getNumberOfErroneousEvents, getNumberOfEventsFiltered, getQueueRemainingCapacity, getQueueTotalCapacity

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

onErroneousEvent, onFilteredEvent

Field Detail

client

private final com.github.shyiko.mysql.binlog.BinaryLogClient client

stats

private final com.github.shyiko.mysql.binlog.jmx.BinaryLogClientStatistics stats

schema

private final MySqlDatabaseSchema schema

numberOfCommittedTransactions

private final AtomicLong numberOfCommittedTransactions

numberOfRolledBackTransactions

private final AtomicLong numberOfRolledBackTransactions

numberOfNotWellFormedTransactions

private final AtomicLong numberOfNotWellFormedTransactions

numberOfLargeTransactions

private final AtomicLong numberOfLargeTransactions

isGtidModeEnabled

private final AtomicBoolean isGtidModeEnabled

milliSecondsBehindMaster

private final AtomicLong milliSecondsBehindMaster

lastTransactionId

private final AtomicReference<String> lastTransactionId

Constructor Detail

MySqlStreamingChangeEventSourceMetrics

public MySqlStreamingChangeEventSourceMetrics(MySqlTaskContext taskContext,
                                              ChangeEventQueueMetrics changeEventQueueMetrics,
                                              EventMetadataProvider metadataProvider)

Method Detail

isConnected

public boolean isConnected()

Specified by:

isConnected in interface StreamingChangeEventSourceMetricsMXBean

Overrides:

isConnected in class StreamingChangeEventSourceMetrics

getBinlogFilename

public String getBinlogFilename()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Name of the current MySQL binlog file being read by underlying mysql-binlog-client.

Specified by:

getBinlogFilename in interface MySqlStreamingChangeEventSourceMetricsMXBean

getBinlogPosition

public long getBinlogPosition()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Current MySQL binlog offset position being read by underlying mysql-binlog-client.

Specified by:

getBinlogPosition in interface MySqlStreamingChangeEventSourceMetricsMXBean

getGtidSet

public String getGtidSet()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Current MySQL Gtid being read by underlying mysql-binlog-client.

Specified by:

getGtidSet in interface MySqlStreamingChangeEventSourceMetricsMXBean

getIsGtidModeEnabled

public boolean getIsGtidModeEnabled()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks if the connector is running using Gtids to track current offset.

Specified by:

getIsGtidModeEnabled in interface MySqlStreamingChangeEventSourceMetricsMXBean

Returns:

true if using Gtids, false if not.

getLastEvent

public String getLastEvent()

Specified by:

getLastEvent in interface ChangeEventSourceMetricsMXBean

Overrides:

getLastEvent in class PipelineMetrics

getMilliSecondsSinceLastEvent

public long getMilliSecondsSinceLastEvent()

Specified by:

getMilliSecondsSinceLastEvent in interface ChangeEventSourceMetricsMXBean

Overrides:

getMilliSecondsSinceLastEvent in class PipelineMetrics

getTotalNumberOfEventsSeen

public long getTotalNumberOfEventsSeen()

Specified by:

getTotalNumberOfEventsSeen in interface ChangeEventSourceMetricsMXBean

Overrides:

getTotalNumberOfEventsSeen in class PipelineMetrics

getNumberOfSkippedEvents

public long getNumberOfSkippedEvents()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of events skipped by underlying mysql-binlog-client, generally due to the client being unable to properly deserialize the event.

Specified by:

getNumberOfSkippedEvents in interface MySqlStreamingChangeEventSourceMetricsMXBean

getNumberOfDisconnects

public long getNumberOfDisconnects()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of times the underlying mysql-binlog-client has been disconnected from MySQL.

Specified by:

getNumberOfDisconnects in interface MySqlStreamingChangeEventSourceMetricsMXBean

reset

public void reset()

Specified by:

reset in interface ChangeEventSourceMetricsMXBean

Overrides:

reset in class StreamingChangeEventSourceMetrics

getNumberOfCommittedTransactions

public long getNumberOfCommittedTransactions()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of committed transactions.

Specified by:

getNumberOfCommittedTransactions in interface MySqlStreamingChangeEventSourceMetricsMXBean

Specified by:

getNumberOfCommittedTransactions in interface StreamingChangeEventSourceMetricsMXBean

Overrides:

getNumberOfCommittedTransactions in class StreamingChangeEventSourceMetrics

getNumberOfRolledBackTransactions

public long getNumberOfRolledBackTransactions()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of rolled back transactions.

Specified by:

getNumberOfRolledBackTransactions in interface MySqlStreamingChangeEventSourceMetricsMXBean

getNumberOfNotWellFormedTransactions

public long getNumberOfNotWellFormedTransactions()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of transactions which are not well-formed. Example - The connector sees a commit TX event without a matched begin TX event.

Specified by:

getNumberOfNotWellFormedTransactions in interface MySqlStreamingChangeEventSourceMetricsMXBean

getNumberOfLargeTransactions

public long getNumberOfLargeTransactions()

Description copied from interface: MySqlStreamingChangeEventSourceMetricsMXBean

Tracks the number of transaction which contains events that contained more entries than could be contained within the connectors {@see io.debezium.connector.mysql.EventBuffer} instance.

Specified by:

getNumberOfLargeTransactions in interface MySqlStreamingChangeEventSourceMetricsMXBean

onCommittedTransaction

public void onCommittedTransaction()

onRolledBackTransaction

public void onRolledBackTransaction()

onNotWellFormedTransaction

public void onNotWellFormedTransaction()

onLargeTransaction

public void onLargeTransaction()

onGtidChange

public void onGtidChange(String gtid)

setIsGtidModeEnabled

public void setIsGtidModeEnabled(boolean enabled)

setMilliSecondsBehindSource

public void setMilliSecondsBehindSource(long value)

getMonitoredTables

public String[] getMonitoredTables()

Specified by:

getMonitoredTables in interface ChangeEventSourceMetricsMXBean

Overrides:

getMonitoredTables in class StreamingChangeEventSourceMetrics

getCapturedTables

public String[] getCapturedTables()

Specified by:

getCapturedTables in interface ChangeEventSourceMetricsMXBean

Overrides:

getCapturedTables in class StreamingChangeEventSourceMetrics

getMilliSecondsBehindSource

public long getMilliSecondsBehindSource()

Specified by:

getMilliSecondsBehindSource in interface StreamingChangeEventSourceMetricsMXBean

Overrides:

getMilliSecondsBehindSource in class StreamingChangeEventSourceMetrics

getSourceEventPosition

public Map<String,String> getSourceEventPosition()

Specified by:

getSourceEventPosition in interface StreamingChangeEventSourceMetricsMXBean

Overrides:

getSourceEventPosition in class StreamingChangeEventSourceMetrics

getLastTransactionId

public String getLastTransactionId()

Specified by:

getLastTransactionId in interface StreamingChangeEventSourceMetricsMXBean

Overrides:

getLastTransactionId in class StreamingChangeEventSourceMetrics