/* * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0 * (the "License"). You may not use this work except in compliance with the License, which is * available at www.apache.org/licenses/LICENSE-2.0 * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied, as more fully set forth in the License. * * See the NOTICE file distributed with this work for information regarding copyright ownership. */ package alluxio.metrics.source; import com.codahale.metrics.MetricRegistry; /** * Source is where the metrics generated. It uses a {@link MetricRegistry} to register the metrics * for monitoring. */ public interface Source { /** * Gets the name of the Source. * * @return the name of the Source */ String getName(); /** * Gets the instance of the {@link MetricRegistry}. A MetricRegistry is used to register the * metrics, and is passed to a Sink so that the sink knows which metrics to report. * * @return the instance of the MetricRegistry */ MetricRegistry getMetricRegistry(); }