1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* 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.routing;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onosproject.net.ConnectPoint;
/**
* An interface to process intent requests.
*/
public interface IntentRequestListener {
/**
* Sets up connectivity for packet from Internet to a host in local
* SDN network.
*
* @param dstIpAddress IP address of destination host in local SDN network
*/
void setUpConnectivityInternetToHost(IpAddress dstIpAddress);
/**
* Sets up the connectivity for two hosts in local SDN network.
*
* @param dstIpAddress the destination IP address
* @param srcIpAddress the source IP address
* @param srcMacAddress the source MAC address
* @param srcConnectPoint the connectPoint of the source host
*/
void setUpConnectivityHostToHost(IpAddress dstIpAddress,
IpAddress srcIpAddress,
MacAddress srcMacAddress,
ConnectPoint srcConnectPoint);
/**
* Sets up connectivity for packet from a local host to the Internet.
*
* @param hostIp IP address of the local host
* @param prefix external IP prefix that the host is talking to
* @param nextHopIpAddress IP address of the next hop router for the prefix
*/
void setUpConnectivityHostToInternet(IpAddress hostIp, IpPrefix prefix,
IpAddress nextHopIpAddress);
/**
* Adds one new ingress connect point into ingress points of an existing
* intent and resubmits the new intent.
* <p>
* If there is already an intent for an IP prefix in the system, we do not
* need to create a new one, we only need to update this existing intent by
* adding more ingress points.
* </p>
*
* @param ipPrefix the IP prefix used to search the existing
* MultiPointToSinglePointIntent
* @param ingressConnectPoint the ingress connect point to be added into
* the exiting intent
*/
void updateExistingMp2pIntent(IpPrefix ipPrefix,
ConnectPoint ingressConnectPoint);
/**
* Checks whether there is a MultiPointToSinglePointIntent in memory for a
* given IP prefix.
*
* @param ipPrefix the IP prefix used to search the existing
* MultiPointToSinglePointIntent
* @return true if there is a MultiPointToSinglePointIntent, otherwise false
*/
boolean mp2pIntentExists(IpPrefix ipPrefix);
}
|
