java.lang.Object
- io.debezium.metrics.Metrics
- - io.debezium.pipeline.metrics.PipelineMetrics
  - - io.debezium.pipeline.metrics.DefaultStreamingChangeEventSourceMetrics
    - - io.debezium.connector.oracle.OracleStreamingChangeEventSourceMetrics

All Implemented Interfaces:

OracleStreamingChangeEventSourceMetricsMXBean, ChangeEventSourceMetricsMXBean, StreamingChangeEventSourceMetrics, StreamingChangeEventSourceMetricsMXBean, DataChangeEventListener, StreamingProgressListener
```
@ThreadSafe
public class OracleStreamingChangeEventSourceMetrics
extends DefaultStreamingChangeEventSourceMetrics
implements OracleStreamingChangeEventSourceMetricsMXBean
```
The metrics implementation for Oracle connector streaming phase.

Field Summary

Fields
Modifier and Type	Field	Description
`private AtomicReference<Set<String>>`	`abandonedTransactionIds`
`private AtomicLong`	`activeTransactions`
`private AtomicInteger`	`batchSize`
`private int`	`batchSizeDefault`
`private int`	`batchSizeMax`
`private int`	`batchSizeMin`
`private Clock`	`clock`
`private AtomicLong`	`committedDmlCount`
`private AtomicReference<Scn>`	`committedScn`
`private AtomicLong`	`committedTransactions`
`private AtomicReference<String[]>`	`currentLogFileName`
`private AtomicReference<Scn>`	`currentScn`
`private AtomicInteger`	`errorCount`
`private AtomicInteger`	`hoursToKeepTransaction`
`private AtomicReference<Duration>`	`lagFromTheSourceDuration`
`private AtomicReference<Duration>`	`lastBatchProcessingDuration`
`private AtomicInteger`	`lastCapturedDmlCount`
`private AtomicReference<Duration>`	`lastCommitDuration`
`private AtomicReference<Duration>`	`lastDurationOfFetchingQuery`
`private AtomicReference<Duration>`	`lastStartLogMiningSessionDuration`
`private static org.slf4j.Logger`	`LOGGER`
`private AtomicInteger`	`logMinerQueryCount`
`private AtomicLong`	`maxBatchProcessingThroughput`
`private AtomicReference<Duration>`	`maxBatchProcessingTime`
`private AtomicLong`	`maxCapturedDmlCount`
`private AtomicReference<Duration>`	`maxCommitDuration`
`private AtomicReference<Duration>`	`maxDurationOfFetchingQuery`
`private AtomicLong`	`maximumLogsMined`
`private AtomicReference<Duration>`	`maxLagFromTheSourceDuration`
`private AtomicReference<Duration>`	`maxStartingLogMiningSessionDuration`
`private static long`	`MILLIS_PER_SECOND`
`private AtomicLong`	`millisecondToSleepBetweenMiningQuery`
`private AtomicReference<Duration>`	`minBatchProcessingTime`
`private AtomicLong`	`minimumLogsMined`
`private AtomicLong`	`miningSessionProcessGlobalAreaMaxMemory`
`private AtomicLong`	`miningSessionProcessGlobalAreaMemory`
`private AtomicLong`	`miningSessionUserGlobalAreaMaxMemory`
`private AtomicLong`	`miningSessionUserGlobalAreaMemory`
`private AtomicReference<Duration>`	`minLagFromTheSourceDuration`
`private AtomicLong`	`networkConnectionProblemsCounter`
`private AtomicReference<Scn>`	`offsetScn`
`private AtomicInteger`	`offsetSeconds`
`private AtomicReference<Scn>`	`oldestScn`
`private AtomicReference<String[]>`	`redoLogStatus`
`private AtomicLong`	`registeredDmlCount`
`private AtomicReference<Set<String>>`	`rolledBackTransactionIds`
`private AtomicLong`	`rolledBackTransactions`
`private AtomicInteger`	`scnFreezeCount`
`private long`	`sleepTimeDefault`
`private long`	`sleepTimeIncrement`
`private long`	`sleepTimeMax`
`private long`	`sleepTimeMin`
`private Instant`	`startTime`
`private AtomicInteger`	`switchCounter`
`private AtomicLong`	`timeDifference`
`private AtomicReference<Duration>`	`totalBatchProcessingDuration`
`private AtomicInteger`	`totalCapturedDmlCount`
`private AtomicReference<Duration>`	`totalDurationOfFetchingQuery`
`private AtomicReference<Duration>`	`totalParseTime`
`private AtomicLong`	`totalProcessedRows`
`private AtomicReference<Duration>`	`totalProcessingTime`
`private AtomicReference<Duration>`	`totalResultSetNextTime`
`private AtomicReference<Duration>`	`totalStartLogMiningSessionDuration`
`private AtomicInteger`	`unparsableDdlCount`
`private AtomicInteger`	`warningCount`

Fields inherited from class io.debezium.pipeline.metrics.PipelineMetrics
lastEventTimestamp, metadataProvider, numberOfErroneousEvents, taskContext, totalNumberOfCreateEventsSeen, totalNumberOfDeleteEventsSeen, totalNumberOfEventsSeen, totalNumberOfUpdateEventsSeen

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

Constructor Summary

Constructors
Constructor	Description
`OracleStreamingChangeEventSourceMetrics(CdcSourceTaskContext taskContext, ChangeEventQueueMetrics changeEventQueueMetrics, EventMetadataProvider metadataProvider, OracleConnectorConfig connectorConfig)`
`OracleStreamingChangeEventSourceMetrics(CdcSourceTaskContext taskContext, ChangeEventQueueMetrics changeEventQueueMetrics, EventMetadataProvider metadataProvider, OracleConnectorConfig connectorConfig, Clock clock)`	Constructor that allows providing a clock to be used for Tests.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAbandonedTransactionId(String transactionId)`
`void`	`addCurrentMiningSessionStart(Duration currentStartLogMiningSession)`
`void`	`addCurrentParseTime(Duration currentParseTime)`
`void`	`addCurrentResultSetNext(Duration currentNextTime)`
`void`	`addProcessedRows(Long rows)`
`void`	`addRolledBackTransactionId(String transactionId)`
`void`	`calculateLagMetrics(Instant changeTime)`
`void`	`calculateTimeDifference(OffsetDateTime databaseSystemTime)`	Calculates the time difference between the database server and the connector.
`void`	`changeBatchSize(boolean increment, boolean lobEnabled)`
`void`	`changeSleepingTime(boolean increment)`	change sleeping time
`Set<String>`	`getAbandonedTransactionIds()`
`long`	`getAverageBatchProcessingThroughput()`	This represents the average number of entries processed per second from LogMiner sessions.
`int`	`getBatchSize()`	Maximum number of entries in LogMiner view to fetch.
`String`	`getCommittedScn()`
`long`	`getCommitThroughput()`
`String[]`	`getCurrentRedoLogFileName()`
`String`	`getCurrentScn()`
`int`	`getErrorCount()`
`long`	`getFetchingQueryCount()`	LogMiner view query returns number of captured DML , Commit and Rollback.
`int`	`getHoursToKeepTransactionInBuffer()`
`long`	`getLagFromSourceInMilliseconds()`	Lag can temporarily be inaccurate on DST changes.
`long`	`getLastBatchProcessingThroughput()`	This represents the number of entries processed per second in the last LogMiner session.
`long`	`getLastBatchProcessingTimeInMilliseconds()`
`int`	`getLastCapturedDmlCount()`
`long`	`getLastCommitDurationInMilliseconds()`
`Long`	`getLastDurationOfFetchQueryInMilliseconds()`	LogMiner view query returns number of captured DML , Commit and Rollback.
`long`	`getLastMiningSessionStartTimeInMilliseconds()`
`long`	`getMaxBatchProcessingThroughput()`	This represents the maximum number of entries processed per second from LogMiner sessions.
`long`	`getMaxBatchProcessingTimeInMilliseconds()`
`Long`	`getMaxCapturedDmlInBatch()`
`long`	`getMaxCommitDurationInMilliseconds()`
`Long`	`getMaxDurationOfFetchQueryInMilliseconds()`
`long`	`getMaximumMinedLogCount()`
`long`	`getMaxLagFromSourceInMilliseconds()`
`long`	`getMaxMiningSessionStartTimeInMilliseconds()`
`long`	`getMillisecondToSleepBetweenMiningQuery()`
`long`	`getMinBatchProcessingTimeInMilliseconds()`
`long`	`getMinimumMinedLogCount()`
`long`	`getMiningSessionProcessGlobalAreaMaxMemoryInBytes()`
`long`	`getMiningSessionProcessGlobalAreaMemoryInBytes()`
`long`	`getMiningSessionUserGlobalAreaMaxMemoryInBytes()`
`long`	`getMiningSessionUserGlobalAreaMemoryInBytes()`
`long`	`getMinLagFromSourceInMilliseconds()`
`long`	`getNetworkConnectionProblemsCounter()`
`long`	`getNumberOfActiveTransactions()`
`long`	`getNumberOfCommittedTransactions()`
`long`	`getNumberOfRolledBackTransactions()`
`String`	`getOffsetScn()`
`String`	`getOldestScn()`
`String[]`	`getRedoLogStatus()`	Exposes states of redo logs: current, active, inactive, unused ...
`long`	`getRegisteredDmlCount()`
`Set<String>`	`getRolledBackTransactionIds()`
`int`	`getScnFreezeCount()`
`int`	`getSwitchCounter()`	fetches counter of redo switches for the last day.
`long`	`getTotalCapturedDmlCount()`
`long`	`getTotalMiningSessionStartTimeInMilliseconds()`
`long`	`getTotalParseTimeInMilliseconds()`
`long`	`getTotalProcessedRows()`
`long`	`getTotalProcessingTimeInMilliseconds()`
`long`	`getTotalResultSetNextTimeInMilliseconds()`
`int`	`getUnparsableDdlCount()`
`int`	`getWarningCount()`
`void`	`incrementCommittedDmlCount(long counter)`
`void`	`incrementCommittedTransactions()`
`void`	`incrementErrorCount()`
`void`	`incrementNetworkConnectionProblemsCounter()`
`void`	`incrementRegisteredDmlCount()`
`void`	`incrementRolledBackTransactions()`
`void`	`incrementScnFreezeCount()`
`void`	`incrementUnparsableDdlCount()`
`void`	`incrementWarningCount()`
`void`	`register()`
`void`	`reset()`	Resets metrics.
`void`	`setActiveTransactions(long activeTransactionCount)`
`void`	`setBatchSize(int size)`	this gives ability to manipulate number of entries in LogMiner view to fetch.
`void`	`setCommittedScn(Scn scn)`
`void`	`setCurrentBatchProcessingTime(Duration currentBatchProcessingTime)`
`void`	`setCurrentLogFileName(Set<String> names)`
`void`	`setCurrentScn(Scn scn)`
`void`	`setLastCapturedDmlCount(int dmlCount)`
`void`	`setLastCommitDuration(Duration lastDuration)`
`void`	`setLastDurationOfBatchCapturing(Duration lastDuration)`
`void`	`setLastDurationOfBatchProcessing(Duration lastDuration)`
`void`	`setMillisecondToSleepBetweenMiningQuery(long milliseconds)`	sets number of milliseconds for connector to sleep before fetching another batch from the LogMiner view
`void`	`setOffsetScn(Scn scn)`
`void`	`setOldestScn(Scn scn)`
`void`	`setProcessGlobalAreaMemory(long pgaMemory, long pgaMaxMemory)`
`void`	`setRedoLogStatus(Map<String,String> status)`
`void`	`setSwitchCount(int counter)`
`void`	`setUserGlobalAreaMemory(long ugaMemory, long ugaMaxMemory)`
`String`	`toString()`
`void`	`unregister()`

Methods inherited from class io.debezium.pipeline.metrics.DefaultStreamingChangeEventSourceMetrics
connected, getCapturedTables, getLastTransactionId, getMilliSecondsBehindSource, getMonitoredTables, getSourceEventPosition, isConnected, onConnectorEvent, onEvent

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, register, unregister

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.debezium.pipeline.metrics.ChangeEventSourceMetricsMXBean
getCapturedTables, getCurrentQueueSizeInBytes, getLastEvent, getMaxQueueSizeInBytes, getMilliSecondsSinceLastEvent, getMonitoredTables, getNumberOfErroneousEvents, getNumberOfEventsFiltered, getQueueRemainingCapacity, getQueueTotalCapacity, 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.StreamingChangeEventSourceMetricsMXBean
getLastTransactionId, getMilliSecondsBehindSource, getSourceEventPosition, isConnected

- Field Detail
  - LOGGER
```
private static final org.slf4j.Logger LOGGER
```
  - MILLIS_PER_SECOND
```
private static final long MILLIS_PER_SECOND
```
    See Also:
    
    Constant Field Values
  - currentScn
```
private final AtomicReference<Scn> currentScn
```
  - logMinerQueryCount
```
private final AtomicInteger logMinerQueryCount
```
  - totalCapturedDmlCount
```
private final AtomicInteger totalCapturedDmlCount
```
  - totalDurationOfFetchingQuery
```
private final AtomicReference<Duration> totalDurationOfFetchingQuery
```
  - lastCapturedDmlCount
```
private final AtomicInteger lastCapturedDmlCount
```
  - lastDurationOfFetchingQuery
```
private final AtomicReference<Duration> lastDurationOfFetchingQuery
```
  - maxCapturedDmlCount
```
private final AtomicLong maxCapturedDmlCount
```
  - totalProcessedRows
```
private final AtomicLong totalProcessedRows
```
  - maxDurationOfFetchingQuery
```
private final AtomicReference<Duration> maxDurationOfFetchingQuery
```
  - totalBatchProcessingDuration
```
private final AtomicReference<Duration> totalBatchProcessingDuration
```
  - lastBatchProcessingDuration
```
private final AtomicReference<Duration> lastBatchProcessingDuration
```
  - totalParseTime
```
private final AtomicReference<Duration> totalParseTime
```
  - totalStartLogMiningSessionDuration
```
private final AtomicReference<Duration> totalStartLogMiningSessionDuration
```
  - lastStartLogMiningSessionDuration
```
private final AtomicReference<Duration> lastStartLogMiningSessionDuration
```
  - maxStartingLogMiningSessionDuration
```
private final AtomicReference<Duration> maxStartingLogMiningSessionDuration
```
  - totalProcessingTime
```
private final AtomicReference<Duration> totalProcessingTime
```
  - minBatchProcessingTime
```
private final AtomicReference<Duration> minBatchProcessingTime
```
  - maxBatchProcessingTime
```
private final AtomicReference<Duration> maxBatchProcessingTime
```
  - totalResultSetNextTime
```
private final AtomicReference<Duration> totalResultSetNextTime
```
  - maxBatchProcessingThroughput
```
private final AtomicLong maxBatchProcessingThroughput
```
  - currentLogFileName
```
private final AtomicReference<String[]> currentLogFileName
```
  - redoLogStatus
```
private final AtomicReference<String[]> redoLogStatus
```
  - minimumLogsMined
```
private final AtomicLong minimumLogsMined
```
  - maximumLogsMined
```
private final AtomicLong maximumLogsMined
```
  - switchCounter
```
private final AtomicInteger switchCounter
```
  - batchSize
```
private final AtomicInteger batchSize
```
  - millisecondToSleepBetweenMiningQuery
```
private final AtomicLong millisecondToSleepBetweenMiningQuery
```
  - hoursToKeepTransaction
```
private final AtomicInteger hoursToKeepTransaction
```
  - networkConnectionProblemsCounter
```
private final AtomicLong networkConnectionProblemsCounter
```
  - lagFromTheSourceDuration
```
private final AtomicReference<Duration> lagFromTheSourceDuration
```
  - minLagFromTheSourceDuration
```
private final AtomicReference<Duration> minLagFromTheSourceDuration
```
  - maxLagFromTheSourceDuration
```
private final AtomicReference<Duration> maxLagFromTheSourceDuration
```
  - lastCommitDuration
```
private final AtomicReference<Duration> lastCommitDuration
```
  - maxCommitDuration
```
private final AtomicReference<Duration> maxCommitDuration
```
  - activeTransactions
```
private final AtomicLong activeTransactions
```
  - rolledBackTransactions
```
private final AtomicLong rolledBackTransactions
```
  - committedTransactions
```
private final AtomicLong committedTransactions
```
  - abandonedTransactionIds
```
private final AtomicReference<Set<String>> abandonedTransactionIds
```
  - rolledBackTransactionIds
```
private final AtomicReference<Set<String>> rolledBackTransactionIds
```
  - registeredDmlCount
```
private final AtomicLong registeredDmlCount
```
  - committedDmlCount
```
private final AtomicLong committedDmlCount
```
  - errorCount
```
private final AtomicInteger errorCount
```
  - warningCount
```
private final AtomicInteger warningCount
```
  - scnFreezeCount
```
private final AtomicInteger scnFreezeCount
```
  - timeDifference
```
private final AtomicLong timeDifference
```
  - offsetSeconds
```
private final AtomicInteger offsetSeconds
```
  - oldestScn
```
private final AtomicReference<Scn> oldestScn
```
  - committedScn
```
private final AtomicReference<Scn> committedScn
```
  - offsetScn
```
private final AtomicReference<Scn> offsetScn
```
  - unparsableDdlCount
```
private final AtomicInteger unparsableDdlCount
```
  - miningSessionUserGlobalAreaMemory
```
private final AtomicLong miningSessionUserGlobalAreaMemory
```
  - miningSessionUserGlobalAreaMaxMemory
```
private final AtomicLong miningSessionUserGlobalAreaMaxMemory
```
  - miningSessionProcessGlobalAreaMemory
```
private final AtomicLong miningSessionProcessGlobalAreaMemory
```
  - miningSessionProcessGlobalAreaMaxMemory
```
private final AtomicLong miningSessionProcessGlobalAreaMaxMemory
```
  - batchSizeMin
```
private final int batchSizeMin
```
  - batchSizeMax
```
private final int batchSizeMax
```
  - batchSizeDefault
```
private final int batchSizeDefault
```
  - sleepTimeMin
```
private final long sleepTimeMin
```
  - sleepTimeMax
```
private final long sleepTimeMax
```
  - sleepTimeDefault
```
private final long sleepTimeDefault
```
  - sleepTimeIncrement
```
private final long sleepTimeIncrement
```
  - startTime
```
private final Instant startTime
```
  - clock
```
private final Clock clock
```
- Constructor Detail
  - OracleStreamingChangeEventSourceMetrics
```
public OracleStreamingChangeEventSourceMetrics(CdcSourceTaskContext taskContext,
                                               ChangeEventQueueMetrics changeEventQueueMetrics,
                                               EventMetadataProvider metadataProvider,
                                               OracleConnectorConfig connectorConfig)
```
  - OracleStreamingChangeEventSourceMetrics
```
@VisibleForTesting
OracleStreamingChangeEventSourceMetrics(CdcSourceTaskContext taskContext,
                                        ChangeEventQueueMetrics changeEventQueueMetrics,
                                        EventMetadataProvider metadataProvider,
                                        OracleConnectorConfig connectorConfig,
                                        Clock clock)
```
    Constructor that allows providing a clock to be used for Tests.
- Method Detail
  - reset
```
public void reset()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    Resets metrics.
    
    Specified by:
    
    reset in interface ChangeEventSourceMetricsMXBean
    
    Specified by:
    
    reset in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Overrides:
    
    reset in class DefaultStreamingChangeEventSourceMetrics
  - setCurrentScn
```
public void setCurrentScn(Scn scn)
```
  - setCurrentLogFileName
```
public void setCurrentLogFileName(Set<String> names)
```
  - getMinimumMinedLogCount
```
public long getMinimumMinedLogCount()
```
    Specified by:
    
    getMinimumMinedLogCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the minimum number of logs used by a mining session
  - getMaximumMinedLogCount
```
public long getMaximumMinedLogCount()
```
    Specified by:
    
    getMaximumMinedLogCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the maximum number of logs used by a mining session
  - setRedoLogStatus
```
public void setRedoLogStatus(Map<String,String> status)
```
  - setSwitchCount
```
public void setSwitchCount(int counter)
```
  - setLastCapturedDmlCount
```
public void setLastCapturedDmlCount(int dmlCount)
```
  - setLastDurationOfBatchCapturing
```
public void setLastDurationOfBatchCapturing(Duration lastDuration)
```
  - setLastDurationOfBatchProcessing
```
public void setLastDurationOfBatchProcessing(Duration lastDuration)
```
  - incrementNetworkConnectionProblemsCounter
```
public void incrementNetworkConnectionProblemsCounter()
```
  - getCurrentScn
```
public String getCurrentScn()
```
    Specified by:
    
    getCurrentScn in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current system change number of the database
  - getTotalCapturedDmlCount
```
public long getTotalCapturedDmlCount()
```
    Specified by:
    
    getTotalCapturedDmlCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    number of captured DML since the connector is up
  - getCurrentRedoLogFileName
```
public String[] getCurrentRedoLogFileName()
```
    Specified by:
    
    getCurrentRedoLogFileName in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    array of current filenames to be used by the mining session.
  - getRedoLogStatus
```
public String[] getRedoLogStatus()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    Exposes states of redo logs: current, active, inactive, unused ...
    
    Specified by:
    
    getRedoLogStatus in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    array of: (redo log name | status) elements
  - getSwitchCounter
```
public int getSwitchCounter()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    fetches counter of redo switches for the last day. If this number is high , like once in 3 minutes, the troubleshooting on the database level is required.
    
    Specified by:
    
    getSwitchCounter in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    counter
  - getLastDurationOfFetchQueryInMilliseconds
```
public Long getLastDurationOfFetchQueryInMilliseconds()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    LogMiner view query returns number of captured DML , Commit and Rollback. This is what we call a batch.
    
    Specified by:
    
    getLastDurationOfFetchQueryInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    duration of the last batch fetching
  - getLastBatchProcessingTimeInMilliseconds
```
public long getLastBatchProcessingTimeInMilliseconds()
```
    Specified by:
    
    getLastBatchProcessingTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    time of processing the last captured batch
  - getMaxDurationOfFetchQueryInMilliseconds
```
public Long getMaxDurationOfFetchQueryInMilliseconds()
```
    Specified by:
    
    getMaxDurationOfFetchQueryInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    average duration of LogMiner view query
  - getMaxCapturedDmlInBatch
```
public Long getMaxCapturedDmlInBatch()
```
    Specified by:
    
    getMaxCapturedDmlInBatch in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    max number of DML captured during connector start time
  - getLastCapturedDmlCount
```
public int getLastCapturedDmlCount()
```
    Specified by:
    
    getLastCapturedDmlCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    number of captured DL during last mining session
  - getTotalProcessedRows
```
public long getTotalProcessedRows()
```
    Specified by:
    
    getTotalProcessedRows in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of log miner rows processed.
  - getTotalResultSetNextTimeInMilliseconds
```
public long getTotalResultSetNextTimeInMilliseconds()
```
    Specified by:
    
    getTotalResultSetNextTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of milliseconds spent iterating log miner results calling next.
  - getAverageBatchProcessingThroughput
```
public long getAverageBatchProcessingThroughput()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    This represents the average number of entries processed per second from LogMiner sessions. Entries include things such as DMLs, commits, rollbacks, etc.
    
    Specified by:
    
    getAverageBatchProcessingThroughput in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the average number of entries per second from LogMiner sessions
  - getLastBatchProcessingThroughput
```
public long getLastBatchProcessingThroughput()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    This represents the number of entries processed per second in the last LogMiner session. Entries include things such as DMLs, commits, rollbacks, etc.
    
    Specified by:
    
    getLastBatchProcessingThroughput in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of entries processed per second from last LogMiner session
  - getFetchingQueryCount
```
public long getFetchingQueryCount()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    LogMiner view query returns number of captured DML , Commit and Rollback. This is what we call a batch.
    
    Specified by:
    
    getFetchingQueryCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    number of all processed batches
  - getBatchSize
```
public int getBatchSize()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    Maximum number of entries in LogMiner view to fetch. This is used to set the diapason of the SCN in mining query. If difference between "start SCN" and "end SCN" to mine exceeds this limit, end SCN will be set to "start SCN" + batchSize
    
    Specified by:
    
    getBatchSize in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the limit
  - getMillisecondToSleepBetweenMiningQuery
```
public long getMillisecondToSleepBetweenMiningQuery()
```
    Specified by:
    
    getMillisecondToSleepBetweenMiningQuery in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    number of milliseconds for connector to sleep before fetching another batch from the LogMiner view
  - getHoursToKeepTransactionInBuffer
```
public int getHoursToKeepTransactionInBuffer()
```
    Specified by:
    
    getHoursToKeepTransactionInBuffer in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of hours to keep transaction in buffer before abandoning
  - getMaxBatchProcessingThroughput
```
public long getMaxBatchProcessingThroughput()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    This represents the maximum number of entries processed per second from LogMiner sessions. Entries include things such as DMLs, commits, rollbacks, etc.
    
    Specified by:
    
    getMaxBatchProcessingThroughput in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the maximum number of entries processed per second from LogMiner sessions
  - getNetworkConnectionProblemsCounter
```
public long getNetworkConnectionProblemsCounter()
```
    Specified by:
    
    getNetworkConnectionProblemsCounter in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of connection problems detected
  - getTotalParseTimeInMilliseconds
```
public long getTotalParseTimeInMilliseconds()
```
    Specified by:
    
    getTotalParseTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of milliseconds used to parse DDL/DML statements
  - addCurrentParseTime
```
public void addCurrentParseTime(Duration currentParseTime)
```
  - getTotalMiningSessionStartTimeInMilliseconds
```
public long getTotalMiningSessionStartTimeInMilliseconds()
```
    Specified by:
    
    getTotalMiningSessionStartTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of milliseconds spent starting a log mining session
  - addCurrentMiningSessionStart
```
public void addCurrentMiningSessionStart(Duration currentStartLogMiningSession)
```
  - getLastMiningSessionStartTimeInMilliseconds
```
public long getLastMiningSessionStartTimeInMilliseconds()
```
    Specified by:
    
    getLastMiningSessionStartTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of milliseconds the last mining session took to start
  - getMaxMiningSessionStartTimeInMilliseconds
```
public long getMaxMiningSessionStartTimeInMilliseconds()
```
    Specified by:
    
    getMaxMiningSessionStartTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the duration in milliseconds of the longest mining session start
  - getTotalProcessingTimeInMilliseconds
```
public long getTotalProcessingTimeInMilliseconds()
```
    Specified by:
    
    getTotalProcessingTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the total number of milliseconds spent mining and processing results
  - getMinBatchProcessingTimeInMilliseconds
```
public long getMinBatchProcessingTimeInMilliseconds()
```
    Specified by:
    
    getMinBatchProcessingTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the minimum time in milliseconds spent processing results from a single LogMiner session
  - getMaxBatchProcessingTimeInMilliseconds
```
public long getMaxBatchProcessingTimeInMilliseconds()
```
    Specified by:
    
    getMaxBatchProcessingTimeInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the maximum time in milliseconds spent processing results from a single LogMiner session
  - setCurrentBatchProcessingTime
```
public void setCurrentBatchProcessingTime(Duration currentBatchProcessingTime)
```
  - addCurrentResultSetNext
```
public void addCurrentResultSetNext(Duration currentNextTime)
```
  - addProcessedRows
```
public void addProcessedRows(Long rows)
```
  - setBatchSize
```
public void setBatchSize(int size)
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    this gives ability to manipulate number of entries in LogMiner view to fetch. It has limits to prevent abnormal values
    
    Specified by:
    
    setBatchSize in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Parameters:
    
    size - limit
  - setMillisecondToSleepBetweenMiningQuery
```
public void setMillisecondToSleepBetweenMiningQuery(long milliseconds)
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    sets number of milliseconds for connector to sleep before fetching another batch from the LogMiner view
    
    Specified by:
    
    setMillisecondToSleepBetweenMiningQuery in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Parameters:
    
    milliseconds - to sleep
  - changeSleepingTime
```
public void changeSleepingTime(boolean increment)
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    change sleeping time
    
    Specified by:
    
    changeSleepingTime in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Parameters:
    
    increment - true to add, false to deduct
  - changeBatchSize
```
public void changeBatchSize(boolean increment,
                            boolean lobEnabled)
```
    Specified by:
    
    changeBatchSize in interface OracleStreamingChangeEventSourceMetricsMXBean
  - getNumberOfActiveTransactions
```
public long getNumberOfActiveTransactions()
```
    Specified by:
    
    getNumberOfActiveTransactions in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    number of current active transactions in the transaction buffer
  - getNumberOfRolledBackTransactions
```
public long getNumberOfRolledBackTransactions()
```
    Specified by:
    
    getNumberOfRolledBackTransactions in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of rolled back transactions in the transaction buffer
  - getNumberOfCommittedTransactions
```
public long getNumberOfCommittedTransactions()
```
    Specified by:
    
    getNumberOfCommittedTransactions in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Specified by:
    
    getNumberOfCommittedTransactions in interface StreamingChangeEventSourceMetricsMXBean
    
    Overrides:
    
    getNumberOfCommittedTransactions in class DefaultStreamingChangeEventSourceMetrics
    
    Returns:
    
    the number of committed transactions in the transaction buffer
  - getCommitThroughput
```
public long getCommitThroughput()
```
    Specified by:
    
    getCommitThroughput in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    average number of committed transactions per second in the transaction buffer
  - getRegisteredDmlCount
```
public long getRegisteredDmlCount()
```
    Specified by:
    
    getRegisteredDmlCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of registered DML operations in the transaction buffer
  - getOldestScn
```
public String getOldestScn()
```
    Specified by:
    
    getOldestScn in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the oldest SCN in the transaction buffer
  - getCommittedScn
```
public String getCommittedScn()
```
    Specified by:
    
    getCommittedScn in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the last committed SCN from the transaction buffer
  - getOffsetScn
```
public String getOffsetScn()
```
    Specified by:
    
    getOffsetScn in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current offset SCN
  - getLagFromSourceInMilliseconds
```
public long getLagFromSourceInMilliseconds()
```
    Description copied from interface: OracleStreamingChangeEventSourceMetricsMXBean
    
    Lag can temporarily be inaccurate on DST changes. This is because the timestamps received from LogMiner are in the database local time and do not contain time zone information.
    
    Specified by:
    
    getLagFromSourceInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    lag in milliseconds of latest captured change timestamp from transaction logs and it's placement in the transaction buffer.
  - getMaxLagFromSourceInMilliseconds
```
public long getMaxLagFromSourceInMilliseconds()
```
    Specified by:
    
    getMaxLagFromSourceInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    maximum lag in milliseconds with the data source
  - getMinLagFromSourceInMilliseconds
```
public long getMinLagFromSourceInMilliseconds()
```
    Specified by:
    
    getMinLagFromSourceInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    minimum lag in milliseconds with the data source
  - getAbandonedTransactionIds
```
public Set<String> getAbandonedTransactionIds()
```
    Specified by:
    
    getAbandonedTransactionIds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    list of abandoned transaction ids from the transaction buffer
  - getRolledBackTransactionIds
```
public Set<String> getRolledBackTransactionIds()
```
    Specified by:
    
    getRolledBackTransactionIds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    slist of rolled back transaction ids from the transaction buffer
  - getLastCommitDurationInMilliseconds
```
public long getLastCommitDurationInMilliseconds()
```
    Specified by:
    
    getLastCommitDurationInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    total duration in milliseconds the last commit operation took in the transaction buffer
  - getMaxCommitDurationInMilliseconds
```
public long getMaxCommitDurationInMilliseconds()
```
    Specified by:
    
    getMaxCommitDurationInMilliseconds in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the duration in milliseconds that the longest commit operation took in the transaction buffer
  - getErrorCount
```
public int getErrorCount()
```
    Specified by:
    
    getErrorCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of errors detected in the connector's log
  - getWarningCount
```
public int getWarningCount()
```
    Specified by:
    
    getWarningCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of warnings detected in the connector's log
  - getScnFreezeCount
```
public int getScnFreezeCount()
```
    Specified by:
    
    getScnFreezeCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of number of times the SCN does not change and is considered frozen
  - getUnparsableDdlCount
```
public int getUnparsableDdlCount()
```
    Specified by:
    
    getUnparsableDdlCount in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the number of unparsable ddl statements
  - getMiningSessionUserGlobalAreaMemoryInBytes
```
public long getMiningSessionUserGlobalAreaMemoryInBytes()
```
    Specified by:
    
    getMiningSessionUserGlobalAreaMemoryInBytes in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current mining session's UGA memory usage in bytes.
  - getMiningSessionUserGlobalAreaMaxMemoryInBytes
```
public long getMiningSessionUserGlobalAreaMaxMemoryInBytes()
```
    Specified by:
    
    getMiningSessionUserGlobalAreaMaxMemoryInBytes in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current mining session's UGA maximum memory usage in bytes.
  - getMiningSessionProcessGlobalAreaMemoryInBytes
```
public long getMiningSessionProcessGlobalAreaMemoryInBytes()
```
    Specified by:
    
    getMiningSessionProcessGlobalAreaMemoryInBytes in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current mining session's PGA memory usage in bytes.
  - getMiningSessionProcessGlobalAreaMaxMemoryInBytes
```
public long getMiningSessionProcessGlobalAreaMaxMemoryInBytes()
```
    Specified by:
    
    getMiningSessionProcessGlobalAreaMaxMemoryInBytes in interface OracleStreamingChangeEventSourceMetricsMXBean
    
    Returns:
    
    the current mining session's PGA maximum memory usage in bytes.
  - setOldestScn
```
public void setOldestScn(Scn scn)
```
  - setCommittedScn
```
public void setCommittedScn(Scn scn)
```
  - setOffsetScn
```
public void setOffsetScn(Scn scn)
```
  - setActiveTransactions
```
public void setActiveTransactions(long activeTransactionCount)
```
  - incrementRolledBackTransactions
```
public void incrementRolledBackTransactions()
```
  - incrementCommittedTransactions
```
public void incrementCommittedTransactions()
```
  - incrementRegisteredDmlCount
```
public void incrementRegisteredDmlCount()
```
  - incrementCommittedDmlCount
```
public void incrementCommittedDmlCount(long counter)
```
  - incrementErrorCount
```
public void incrementErrorCount()
```
  - incrementWarningCount
```
public void incrementWarningCount()
```
  - incrementScnFreezeCount
```
public void incrementScnFreezeCount()
```
  - addAbandonedTransactionId
```
public void addAbandonedTransactionId(String transactionId)
```
  - addRolledBackTransactionId
```
public void addRolledBackTransactionId(String transactionId)
```
  - setLastCommitDuration
```
public void setLastCommitDuration(Duration lastDuration)
```
  - calculateTimeDifference
```
public void calculateTimeDifference(OffsetDateTime databaseSystemTime)
```
    Calculates the time difference between the database server and the connector. Along with the time difference also the offset of the database server time to UTC is stored. Both values are required to calculate lag metrics.
    
    Parameters:
    
    databaseSystemTime - the system time (SYSTIMESTAMP) of the database
  - calculateLagMetrics
```
public void calculateLagMetrics(Instant changeTime)
```
  - incrementUnparsableDdlCount
```
public void incrementUnparsableDdlCount()
```
  - setUserGlobalAreaMemory
```
public void setUserGlobalAreaMemory(long ugaMemory,
                                    long ugaMaxMemory)
```
  - setProcessGlobalAreaMemory
```
public void setProcessGlobalAreaMemory(long pgaMemory,
                                       long pgaMaxMemory)
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - register
```
public abstract void register()
```
  - unregister
```
public abstract void unregister()
```

Class OracleStreamingChangeEventSourceMetrics

Field Summary

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

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

Constructor Summary

Method Summary

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

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

Methods inherited from class io.debezium.metrics.Metrics

Methods inherited from class java.lang.Object

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

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

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

Field Detail

LOGGER

MILLIS_PER_SECOND

currentScn

logMinerQueryCount

totalCapturedDmlCount

totalDurationOfFetchingQuery

lastCapturedDmlCount

lastDurationOfFetchingQuery

maxCapturedDmlCount

totalProcessedRows

maxDurationOfFetchingQuery

totalBatchProcessingDuration

lastBatchProcessingDuration

totalParseTime

totalStartLogMiningSessionDuration

lastStartLogMiningSessionDuration

maxStartingLogMiningSessionDuration

totalProcessingTime

minBatchProcessingTime

maxBatchProcessingTime

totalResultSetNextTime

maxBatchProcessingThroughput

currentLogFileName

redoLogStatus

minimumLogsMined

maximumLogsMined

switchCounter

batchSize

millisecondToSleepBetweenMiningQuery

hoursToKeepTransaction

networkConnectionProblemsCounter

lagFromTheSourceDuration

minLagFromTheSourceDuration

maxLagFromTheSourceDuration

lastCommitDuration

maxCommitDuration

activeTransactions

rolledBackTransactions

committedTransactions

abandonedTransactionIds

rolledBackTransactionIds

registeredDmlCount

committedDmlCount

errorCount

warningCount

scnFreezeCount

timeDifference

offsetSeconds

oldestScn

committedScn

offsetScn

unparsableDdlCount

miningSessionUserGlobalAreaMemory

miningSessionUserGlobalAreaMaxMemory

miningSessionProcessGlobalAreaMemory

miningSessionProcessGlobalAreaMaxMemory

batchSizeMin

batchSizeMax

batchSizeDefault

sleepTimeMin

sleepTimeMax

sleepTimeDefault

sleepTimeIncrement

startTime

clock

Constructor Detail