/*
* Copyright 2013 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 org.springframework.xd.analytics.metrics.core;
/**
* A marker interface for Gauge repositories.
*
* @author Mark Pollack
*
*/
public interface GaugeRepository extends MetricRepository<Gauge> {
/**
* Set the value of the gauge.
*
* @param name the gauge name
* @param value the value of the gauge
* @throws IllegalArgumentException in case the given name is null
*/
void recordValue(String name, long value);
/**
* Reset the gauge to zero
*
* @param name the gauge name
* @throws IllegalArgumentException in case the given name is null
*/
void reset(String name);
}