apps/openstacktelemetry/api/src/main/java/org/onosproject/openstacktelemetry/api/OpenstackTelemetryService.java

/*
 * Copyright 2018-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.openstacktelemetry.api;

import java.util.Set;

/**
 * Openstack telemetry service interface.
 */
public interface OpenstackTelemetryService {

    /**
     * Registers a new northbound telemetry service.
     *
     * @param telemetryService telemetry service
     */
    void addTelemetryService(TelemetryService telemetryService);

    /**
     * Unregisters an existing northbound telemetry service.
     *
     * @param telemetryService telemetry service
     */
    void removeTelemetryService(TelemetryService telemetryService);

    /**
     * Publishes new flow information to off-platform application through
     * various northbound interfaces.
     *
     * @param flowInfos virtual flow information
     */
    void publish(Set<FlowInfo> flowInfos);
}