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/*
* Copyright 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.pcep.api;
import org.onosproject.net.DeviceId;
/**
* Abstraction of an PCEP controller. Serves as a one stop shop for obtaining
* PCEP devices and (un)register listeners on PCEP events
*/
public interface PcepController {
/**
* Returns all switches known to this PCEP controller.
*
* @return Iterable of did elements
*/
Iterable<PcepSwitch> getSwitches();
/**
* Return a switch with a specified did.
*
* @param did of a device
* @return a pcep device
*/
PcepSwitch getSwitch(PcepDpid did);
/**
* Register a listener for meta events that occur to PCEP devices.
*
* @param listener the listener to notify
*/
void addListener(PcepSwitchListener listener);
/**
* Unregister a listener.
*
* @param listener the listener to unregister
*/
void removeListener(PcepSwitchListener listener);
/**
* Register a listener for meta events that occur to PCEP links.
*
* @param listener the listener to notify
*/
void addLinkListener(PcepLinkListener listener);
/**
* Unregister a link listener.
*
* @param listener the listener to unregister
*/
void removeLinkListener(PcepLinkListener listener);
/**
* Register a listener for meta events that occur to PCEP tunnel.
*
* @param listener the listener to notify
*/
void addTunnelListener(PcepTunnelListener listener);
/**
* Unregister a tunnel listener.
*
* @param listener the listener to unregister
*/
void removeTunnelListener(PcepTunnelListener listener);
/**
* Setup a tunnel through pcep controller.
*
* @param srcDid src deviceId of tunnel
* @param dstDid dst deviceId of tunnel
* @param srcPort src port
* @param dstPort dst port
* @param bandwidth andwidth of tunnel
* @param name tunnel name
* @return pcep tunnel
*/
PcepTunnel applyTunnel(DeviceId srcDid, DeviceId dstDid,
long srcPort, long dstPort, long bandwidth,
String name);
/**
* Delete tunnel by id.
*
* @param id pcep tunnel id.
* @return true or false
*/
Boolean deleteTunnel(String id);
/**
* Update tunnel bandwidth by tunnel id.
*
* @param id tunnel id
* @param bandwidth bandwidth of a tunnel
* @return true or false
*/
Boolean updateTunnelBandwidth(String id, long bandwidth);
/**
* Send statistic request by tunnel id.
*
* @param pcepTunnelId PCEP tunnel id
*/
void getTunnelStatistics(String pcepTunnelId);
}
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