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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* 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.device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.provider.ProviderService;
import java.util.Collection;
import java.util.List;
/**
* Service through which device providers can inject device information into
* the core.
*/
public interface DeviceProviderService extends ProviderService<DeviceProvider> {
// TODO: define suspend and remove actions on the mezzanine administrative API
/**
* Signals the core that a device has connected or has been detected somehow.
*
* @param deviceId device identifier
* @param deviceDescription information about network device
*/
void deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription);
/**
* Signals the core that a device has disconnected or is no longer reachable.
*
* @param deviceId identity of the device to be removed
*/
void deviceDisconnected(DeviceId deviceId);
/**
* Sends information about all ports of a device. It is up to the core to
* determine what has changed.
*
* @param deviceId identity of the device
* @param portDescriptions list of device ports
*/
void updatePorts(DeviceId deviceId, List<PortDescription> portDescriptions);
/**
* Used to notify the core about port status change of a single port.
*
* @param deviceId identity of the device
* @param portDescription description of the port that changed
*/
void portStatusChanged(DeviceId deviceId, PortDescription portDescription);
/**
* Notifies the core about the result of a RoleRequest sent to a device.
*
* @param deviceId identity of the device
* @param requested mastership role that was requested by the node
* @param response mastership role the switch accepted
*/
void receivedRoleReply(DeviceId deviceId, MastershipRole requested, MastershipRole response);
/**
* Sends statistics about all ports of a device.
*
* @param deviceId identity of the device
* @param portStatistics list of device port statistics
*/
void updatePortStatistics(DeviceId deviceId, Collection<PortStatistics> portStatistics);
}
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