akka.cluster.metrics

Interface MetricsCollector

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

JmxMetricsCollector, SigarMetricsCollector

public interface MetricsCollector
extends java.io.Closeable

Metrics sampler.

Implementations of cluster system metrics collectors extend this trait.

Method Summary

Modifier and Type	Method and Description
NodeMetrics	sample() Samples and collects new data points.

Methods inherited from interface java.io.Closeable

close

Method Detail

sample

NodeMetrics sample()

Samples and collects new data points. This method is invoked periodically and should return current metrics for this node.

Returns:

(undocumented)