Package org.apache.nifi.controller.repository.metrics.tracking

Interface TrackedStats

public interface TrackedStats

Method Summary

Modifier and Type	Method	Description
StandardFlowFileEvent	end()	Ends the tracking of stats and returns a StandardFlowFileEvent that contains the stats.
PerformanceTracker	getPerformanceTracker()	Returns the PerformanceTracker associated with the TrackedStats so that it may be provided to ProcessSession etc. to gather performance metrics that are relevant.

Method Details

end

StandardFlowFileEvent end()

Ends the tracking of stats and returns a StandardFlowFileEvent that contains the stats. StandardFlowFileEvent is used here because it is often the case that we want to populate additional fields in the FlowFileEvent, and the StandardFlowFileEvent allows us to do this.

Returns:

a StandardFlowFileEvent that contains the stats collected during tracking.

getPerformanceTracker

PerformanceTracker getPerformanceTracker()

Returns the PerformanceTracker associated with the TrackedStats so that it may be provided to ProcessSession etc. to gather performance metrics that are relevant.

Returns:

the PerformanceTracker associated with the TrackedStats