/**
* Copyright (C) 2012-2017 the original author or authors.
*
* 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 ninja.metrics;
import com.codahale.metrics.MetricRegistry;
/**
* Responsible for managing the Ninja Metrics module.
*
* @author James Moger
*/
public interface MetricsService {
String METER_ALL_REQUESTS = "ninja.requests.allRequests";
String COUNTER_ACTIVE_REQUESTS = "ninja.requests.activeRequests";
String METER_BAD_REQUESTS = "ninja.requests.badRequests";
String METER_INTERNAL_SERVER_ERRORS = "ninja.requests.internalServerErrors";
String METER_ROUTES_NOT_FOUND = "ninja.requests.routesNotFound";
/**
* Start the Ninja Metrics service.
*/
void start();
/**
* Stops the Ninja Metrics service.
*/
void stop();
/**
* Returns the metric registry.
*
* @return the metric registry
*/
MetricRegistry getMetricRegistry();
/**
* Returns the hostname of the server.
*
* @return the hostname
*/
String getHostname();
}