2 * Copyright 2015 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onosproject.net.resource.device;
18 import com.google.common.annotations.Beta;
19 import org.onosproject.net.Port;
20 import org.onosproject.net.intent.Intent;
21 import org.onosproject.net.intent.IntentId;
26 * Service for providing device resources.
29 public interface DeviceResourceService {
31 * Request a set of ports needed to satisfy the intent.
33 * @param ports set of ports to allocate
34 * @param intent the intent
35 * @return true if ports were successfully allocated, false otherwise
37 boolean requestPorts(Set<Port> ports, Intent intent);
40 * Returns the set of ports allocated for an intent.
42 * @param intentId the intent ID
43 * @return set of allocated ports
45 Set<Port> getAllocations(IntentId intentId);
48 * Returns the intent allocated to a port.
50 * @param port the port
51 * @return intent ID allocated to the port
53 IntentId getAllocations(Port port);
56 * Request a mapping between the given intents.
58 * @param keyIntentId the key intent ID
59 * @param valIntentId the value intent ID
60 * @return true if mapping was successful, false otherwise
62 boolean requestMapping(IntentId keyIntentId, IntentId valIntentId);
65 * Returns the intents mapped to a lower intent.
67 * @param intentId the intent ID
68 * @return the set of intent IDs
70 Set<IntentId> getMapping(IntentId intentId);
73 * Release mapping of given intent.
75 * @param intentId intent ID
77 void releaseMapping(IntentId intentId);
80 * Release ports associated with given intent ID.
82 * @param intentId intent ID
84 void releasePorts(IntentId intentId);