core/api/src/main/java/org/onosproject/net/behaviour/MeterQuery.java

/*
 * Copyright 2016-present Open Networking Foundation
 *
 * 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.onosproject.net.behaviour;

import org.onosproject.net.driver.HandlerBehaviour;

/**
 * A HandlerBehaviour to check the capability of Meter.
 */
public interface MeterQuery extends HandlerBehaviour {
    /**
     * Get maximum meters available for the device.
     *
     * @return the maximum number of meters
     */
    long getMaxMeters();
}