com.hotels.styx.metrics.reporting

Class MetricRegistryConstraints

java.lang.Object

com.hotels.styx.metrics.reporting.MetricRegistryConstraints

public final class MetricRegistryConstraints
extends Object

As the metrics reporters require MetricRegistry, this class extracts it from the Styx Metric Registry if possible.

Method Summary

Modifier and Type	Method and Description
static com.codahale.metrics.MetricRegistry	codaHaleMetricRegistry(Environment environment) If the MetricRegistry is a CodaHaleMetricRegistry, extracts and returns the MetricRegistry, otherwise throws an exception.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

codaHaleMetricRegistry

public static com.codahale.metrics.MetricRegistry codaHaleMetricRegistry(Environment environment)
                                                                  throws IllegalStateException

If the MetricRegistry is a CodaHaleMetricRegistry, extracts and returns the MetricRegistry, otherwise throws an exception.

Parameters:

environment - environment

Returns:

codahale metrics registry

Throws:

IllegalStateException - if the metrics registry is not codahale-based