com.arpnetworking.metrics.MetricsFactory Maven / Gradle / Ivy

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/**
 * Copyright 2014 Groupon.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.arpnetworking.metrics;

/**
 * Interface for classes which create Metrics instances. Clients
 * should create a single instance of an implementing class for the entire
 * life of the application. Frameworks such as  
 * Spring/ and 
 * Guice may be used to inject the
 * MetricsFactory instance into various components within the 
 * application.
 *
 * @author Ville Koskela (vkoskela at groupon dot com)
 */
public interface MetricsFactory {

    /**
     * Return an instance of Metrics.
     * 
     * @return An instance of Metrics.
     */
    Metrics create();
}