Package org.apache.flink.metrics.reporter

Interface MetricReporter

All Superinterfaces:

Reporter

All Known Implementing Classes:

AbstractReporter

@Public
public interface MetricReporter
extends Reporter

Metric reporters are used to export Metrics to an external backend.

Metric reporters are instantiated via a MetricReporterFactory.

Method Summary

Modifier and Type	Method	Description
void	notifyOfAddedMetric(Metric metric, String metricName, MetricGroup group)	Called when a new Metric was added.
void	notifyOfRemovedMetric(Metric metric, String metricName, MetricGroup group)	Called when a Metric was removed.

Methods inherited from interface org.apache.flink.metrics.Reporter

close, open

Method Detail

notifyOfAddedMetric

void notifyOfAddedMetric(Metric metric,
                         String metricName,
                         MetricGroup group)

Called when a new Metric was added.

Parameters:

metric - the metric that was added

metricName - the name of the metric

group - the group that contains the metric

notifyOfRemovedMetric

void notifyOfRemovedMetric(Metric metric,
                           String metricName,
                           MetricGroup group)

Called when a Metric was removed.

Parameters:

metric - the metric that should be removed

metricName - the name of the metric

group - the group that contains the metric