org.apache.nifi.controller.status.history

Interface StatusSnapshot

public interface StatusSnapshot

A StatusSnapshot represents a Component's status report at some point in time

Method Summary

Methods

Modifier and Type	Method and Description
Map<MetricDescriptor<?>,Long>	getStatusMetrics()
Date	getTimestamp()
ValueReducer<StatusSnapshot,StatusSnapshot>	getValueReducer()

Method Detail

getTimestamp

Date getTimestamp()

Returns:

the point in time for which the status values were obtained

getStatusMetrics

Map<MetricDescriptor<?>,Long> getStatusMetrics()

Returns:

a Map of MetricDescriptor to value

getValueReducer

ValueReducer<StatusSnapshot,StatusSnapshot> getValueReducer()

Returns:

a ValueReducer that is capable of merging multiple StatusSnapshot objects into a single one