org.ametiste.metrics.router

Class MappingAggregatorsRouter

java.lang.Object

org.ametiste.metrics.router.MappingAggregatorsRouter

All Implemented Interfaces:

AggregatorsRouter

public class MappingAggregatorsRouter
extends java.lang.Object
implements AggregatorsRouter

AggregatorsRouter implementation based on MapContainer Metric ids in routing map may contain wildcards. Routing map should contain route with key "__default". Its possible to have only "__default" route.

Since:

0.1.0

Constructor Summary

Constructors

Constructor and Description
MappingAggregatorsRouter(MapContainer container) Requires routing map MapContainer with "__default" key route at least.

Method Summary

Modifier and Type	Method and Description
java.util.List<MetricsAggregator>	getAggregatorsForMetric(java.lang.String metricIdentifier) Matches list of aggregators either by key or by prefixed key.

Methods inherited from class java.lang.Object

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

Constructor Detail

MappingAggregatorsRouter

public MappingAggregatorsRouter(MapContainer container)

Requires routing map MapContainer with "__default" key route at least.

Parameters:

container - - routing map container

Method Detail

getAggregatorsForMetric

public java.util.List<MetricsAggregator> getAggregatorsForMetric(java.lang.String metricIdentifier)

Matches list of aggregators either by key or by prefixed key. Example of keys: "metric.that.needs.to.be.routed" matches as to key "metric.that.needs.to.be.routed" as to "metric.that.needs*" and "*" when "metric.is.to.be.routed" matches only "*" of those route keys

Specified by:

getAggregatorsForMetric in interface AggregatorsRouter

Parameters:

metricIdentifier - - id of metric for that route is defined. Note: id is already resolved one, in case if MetricsIdentifierResolver had a match for metric identifier, identifier might be different from initial name

Returns:

- list of MetricsAggregator that accept metric with id metricIdentifier if metricIdentifier didnt match any specific routes, default route aggregator list is returned.