io.debezium.relational.history

Interface DatabaseHistoryMXBean

All Known Implementing Classes:

DatabaseHistoryMetrics

public interface DatabaseHistoryMXBean

Metrics describing DatabaseHistory use.

Author:

Jiri Pechanec

Method Summary

Modifier and Type	Method and Description
long	getChangesApplied()
long	getChangesRecovered()
String	getLastAppliedChange()
String	getLastRecoveredChange()
long	getMilliSecondsSinceLastAppliedChange()
long	getMilliSecondsSinceLastRecoveredChange()
long	getRecoveryStartTime()
String	getStatus() The database history starts in STOPPED state.

Method Detail

getStatus

String getStatus()

The database history starts in STOPPED state. Upon start it transitions to RECOVERING state. When all changes from stored history were applied then it switches to RUNNING state.

Maps to DatabaseHistoryMetrics.DatabaseHistoryStatus enum.

Returns:

database history component state

getRecoveryStartTime

long getRecoveryStartTime()

Returns:

time in epoch seconds when recovery has started

getChangesRecovered

long getChangesRecovered()

Returns:

number of changes that were read during recovery phase

getChangesApplied

long getChangesApplied()

Returns:

number of changes that were applied during recovery phase increased by number of changes applied during runtime

getMilliSecondsSinceLastAppliedChange

long getMilliSecondsSinceLastAppliedChange()

Returns:

elapsed time in milliseconds since the last change was applied

getMilliSecondsSinceLastRecoveredChange

long getMilliSecondsSinceLastRecoveredChange()

Returns:

elapsed time in milliseconds since the last record was recovered from history

getLastAppliedChange

String getLastAppliedChange()

Returns:

String representation of the last applied change

getLastRecoveredChange

String getLastRecoveredChange()

Returns:

String representation of the last recovered change