Merge "ROADM To ROADM Path Calculation"
[transportpce.git] / renderer / src / main / java / org / opendaylight / transportpce / renderer / ModelMappingUtils.java
1 /*
2  * Copyright © 2017 AT&T and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.transportpce.renderer;
9
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.util.ArrayList;
12 import java.util.Iterator;
13 import java.util.List;
14 import java.util.Map;
15 import java.util.TreeMap;
16 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInput;
18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev170418.ServicePowerSetupInputBuilder;
19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.ServicePathInput;
20 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.device.rev170228.ServicePathInputBuilder;
21 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutput;
22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceDeleteOutputBuilder;
23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestInput;
24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestOutput;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.renderer.rev171017.ServiceImplementationRequestOutputBuilder;
26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommon;
27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev161014.configuration.response.common.ConfigurationResponseCommonBuilder;
28 import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev161014.ServiceDeleteInput;
29 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.PathDescription;
30 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
31 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
32 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.pce.resource.resource.resource.TerminationPoint;
33 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.Nodes;
34 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.NodesBuilder;
35 import org.opendaylight.yang.gen.v1.http.org.transportpce.common.types.rev170907.olm.renderer.input.NodesKey;
36 import org.opendaylight.yangtools.yang.common.RpcResult;
37 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
40
41 public final class ModelMappingUtils {
42
43     private static final Logger LOG = LoggerFactory.getLogger(ModelMappingUtils.class);
44     private static final String TERMINATION_POINT = "TerminationPoint";
45
46     private ModelMappingUtils() {
47     }
48
49     public static ServicePowerSetupInput createServicePowerSetupInput(List<Nodes> olmList,
50         ServiceImplementationRequestInput input) {
51         ServicePowerSetupInputBuilder olmSetupBldr = new ServicePowerSetupInputBuilder();
52         olmSetupBldr.setNodes(olmList);
53         olmSetupBldr.setWaveNumber(input.getPathDescription().getAToZDirection().getAToZWavelengthNumber());
54         return olmSetupBldr.build();
55     }
56
57     public static ServiceImplementationRequestOutput createServiceImplResponse(String responseCode, String message) {
58         ServiceImplementationRequestOutputBuilder outputBldr = new ServiceImplementationRequestOutputBuilder();
59         outputBldr.setConfigurationResponseCommon(createCommonResponse(responseCode, message));
60         return outputBldr.build();
61     }
62
63     public static ServiceDeleteOutput createServiceDeleteResponse(String responseCode, String message) {
64         ServiceDeleteOutputBuilder outputBldr = new ServiceDeleteOutputBuilder();
65         outputBldr.setConfigurationResponseCommon(createCommonResponse(responseCode, message));
66         return outputBldr.build();
67     }
68
69     public static ConfigurationResponseCommon createCommonResponse(String responseCode, String message) {
70         ConfigurationResponseCommonBuilder cmBldr = new ConfigurationResponseCommonBuilder();
71         cmBldr.setResponseMessage(message);
72         cmBldr.setResponseCode(responseCode);
73         return cmBldr.build();
74     }
75
76     public static ListenableFuture<RpcResult<ServiceImplementationRequestOutput>>
77         createServiceImplementationRpcResponse(ServiceImplementationRequestOutput payload) {
78         return RpcResultBuilder.success(payload).buildFuture();
79     }
80
81     public static ListenableFuture<RpcResult<ServiceDeleteOutput>>
82         createServiceDeleteRpcResponse(ServiceDeleteOutput payload) {
83         return RpcResultBuilder.success(payload).buildFuture();
84     }
85
86     public static ServicePathInputData rendererCreateServiceInputAToZ(String serviceName,
87         PathDescription pathDescription) {
88         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder();
89         servicePathInputBuilder.setServiceName(serviceName);
90         NodeLists nodeLists = getNodesListAToZ(pathDescription.getAToZDirection().getAToZ().iterator());
91         servicePathInputBuilder.setServiceName(serviceName);
92         servicePathInputBuilder.setOperation(ServicePathInput.Operation.Create);
93         servicePathInputBuilder.setWaveNumber(new Long(pathDescription.getAToZDirection().getAToZWavelengthNumber()));
94         servicePathInputBuilder.setNodes(nodeLists.getList());
95         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
96     }
97
98     public static ServicePathInputData rendererCreateServiceInputZToA(String serviceName,
99         PathDescription pathDescription) {
100         ServicePathInputBuilder servicePathInputBuilder = new ServicePathInputBuilder();
101         NodeLists nodeLists = getNodesListZtoA(pathDescription.getZToADirection().getZToA().iterator());
102         servicePathInputBuilder.setOperation(ServicePathInput.Operation.Create);
103         servicePathInputBuilder.setServiceName(serviceName);
104         servicePathInputBuilder.setWaveNumber(new Long(pathDescription.getZToADirection().getZToAWavelengthNumber()));
105         servicePathInputBuilder.setNodes(nodeLists.getList());
106         return new ServicePathInputData(servicePathInputBuilder.build(), nodeLists);
107     }
108
109     public static ServicePathInput rendererDeleteServiceInput(String serviceName,
110         ServiceDeleteInput serviceDeleteInput) {
111         ServicePathInputBuilder servicePathInput = new ServicePathInputBuilder();
112         servicePathInput.setServiceName(serviceName);
113         //TODO: finish model-model mapping
114         return servicePathInput.build();
115     }
116
117     public static NodeLists getNodesListZtoA(Iterator<ZToA> iterator) {
118         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
119         List<Nodes> olmList = new ArrayList<>();
120         List<Nodes> list = new ArrayList<>();
121         String resourceType;
122         TerminationPoint tp;
123         String tpID = "";
124         String nodeID = "";
125         String sortId = "";
126         while (iterator.hasNext()) {
127             ZToA pathDesObj = iterator.next();
128             resourceType = pathDesObj.getResource().getResource().getImplementedInterface().getSimpleName();
129             LOG.info("Inside ZtoA {}", resourceType);
130
131             try {
132                 if (TERMINATION_POINT.equals(resourceType)) {
133                     tp = (TerminationPoint) pathDesObj.getResource().getResource();
134                     LOG.info(" TP is {} {}", tp.getTpId(),
135                             tp.getTpNodeId());
136                     tpID = tp.getTpId();
137                     nodeID = tp.getTpNodeId();
138                     sortId = pathDesObj.getId();
139
140                     //TODO: do not rely on ID to be in certain format
141                     if (tpID.contains("CTP") || tpID.contains("CP")) {
142                         continue;
143                     }
144                     if (!tpID.contains("TTP") && !tpID.contains("PP") && !tpID.contains("NETWORK")
145                             && !tpID.contains("CLIENT")) {
146                         continue;
147                     }
148
149                     int[] pos = findTheLongestSubstring(nodeID, tpID);
150                     //TODO: do not rely on nodeId to be integer
151                     int id = Integer.parseInt(sortId);
152                     treeMap.put(id, new NodeIdPair(nodeID.substring(0, pos[0] - 1), tpID));
153                 } else if (resourceType.equals("Link")) {
154                     LOG.info("The type is link");
155                 } else {
156                     LOG.info("The type is not indentified: {}", resourceType);
157                 }
158             } catch (IllegalArgumentException | SecurityException e) {
159                 // TODO Auto-generated catch block
160                 LOG.error("Dont find the getResource method", e);
161             }
162         }
163
164         String desID = null;
165         String srcID = null;
166         for (NodeIdPair values : treeMap.values()) {
167             if (srcID == null) {
168                 srcID = values.getTpID();
169             } else if (desID == null) {
170                 desID = values.getTpID();
171                 NodesBuilder nb = new NodesBuilder();
172                 nb.withKey(new NodesKey(values.getNodeID()));
173                 nb.setDestTp(desID);
174                 nb.setSrcTp(srcID);
175                 list.add(nb.build());
176
177                 NodesBuilder olmNb = new NodesBuilder();
178                 olmNb.setNodeId(values.getNodeID());
179                 olmNb.setDestTp(desID);
180                 olmNb.setSrcTp(srcID);
181                 olmList.add(olmNb.build());
182                 srcID = null;
183                 desID = null;
184             } else {
185                 LOG.warn("both, the source and destination id are null!");
186             }
187         }
188         return new NodeLists(olmList, list);
189     }
190
191     public static NodeLists getNodesListAToZ(Iterator<AToZ> iterator) {
192         Map<Integer, NodeIdPair> treeMap = new TreeMap<>();
193         List<Nodes> list = new ArrayList<>();
194         List<Nodes> olmList = new ArrayList<>();
195         String resourceType;
196         TerminationPoint tp;
197         String tpID = "";
198         String nodeID = "";
199         String sortId = "";
200
201         while (iterator.hasNext()) {
202             AToZ pathDesObj = iterator.next();
203             resourceType = pathDesObj.getResource().getResource().getImplementedInterface().getSimpleName();
204             LOG.info("Inside AtoZ {}", resourceType);
205             try {
206                 if (TERMINATION_POINT.equals(resourceType)) {
207                     tp = (TerminationPoint) pathDesObj.getResource().getResource();
208                     LOG.info(" TP is {} {}", tp.getTpId(),
209                             tp.getTpNodeId());
210                     tpID = tp.getTpId();
211                     nodeID = tp.getTpNodeId();
212                     sortId = pathDesObj.getId();
213
214                     //TODO: do not rely on ID to be in certain format
215                     if (tpID.contains("CTP") || tpID.contains("CP")) {
216                         continue;
217                     }
218                     if (!tpID.contains(OpenRoadmInterfacesImpl.TTP_TOKEN)
219                         && !tpID.contains(OpenRoadmInterfacesImpl.PP_TOKEN)
220                         && !tpID.contains(OpenRoadmInterfacesImpl.NETWORK_TOKEN)
221                         && !tpID.contains(OpenRoadmInterfacesImpl.CLIENT_TOKEN)) {
222                         continue;
223                     }
224
225                     int[] pos = findTheLongestSubstring(nodeID, tpID);
226                     //TODO: do not rely on nodeId to be integer
227                     int id = Integer.parseInt(sortId);
228                     treeMap.put(id, new NodeIdPair(nodeID.substring(0, pos[0] - 1), tpID));
229                 } else if (resourceType.equals("Link")) {
230                     LOG.info("The type is link");
231                 } else {
232                     LOG.info("The type is not indentified: {}", resourceType);
233                 }
234             } catch (IllegalArgumentException | SecurityException e) {
235                 //TODO: Auto-generated catch block
236                 LOG.error("Dont find the getResource method", e);
237             }
238         }
239
240         String desID = null;
241         String srcID = null;
242         for (NodeIdPair values : treeMap.values()) {
243             if (srcID == null) {
244                 srcID = values.getTpID();
245             } else if (desID == null) {
246                 desID = values.getTpID();
247                 NodesBuilder nb = new NodesBuilder();
248                 nb.withKey(new NodesKey(values.getNodeID()));
249                 nb.setDestTp(desID);
250                 nb.setSrcTp(srcID);
251                 list.add(nb.build());
252
253                 NodesBuilder olmNb = new NodesBuilder();
254                 olmNb.setNodeId(values.getNodeID());
255                 olmNb.setDestTp(desID);
256                 olmNb.setSrcTp(srcID);
257                 olmList.add(olmNb.build());
258                 srcID = null;
259                 desID = null;
260             } else {
261                 LOG.warn("both, the source and destination id are null!");
262             }
263         }
264         return new NodeLists(olmList, list);
265     }
266
267     public static int[] findTheLongestSubstring(String s1, String s2) {
268         if ((s1 == null) || (s2 == null)) {
269             return null;
270         }
271         int[][] dp = new int[s1.length() + 1][s2.length() + 1];
272         int maxLen = 0;
273         int endPos = 0;
274         for (int i = 1; i < dp.length; i++) {
275             for (int j = 1; j < dp[0].length; j++) {
276                 char ch1 = s1.charAt(i - 1);
277                 char ch2 = s2.charAt(j - 1);
278                 if (ch1 == ch2) {
279                     dp[i][j] = dp[i - 1][j - 1] + 1;
280                     if (dp[i][j] >= maxLen) {
281                         maxLen = dp[i][j];
282                         endPos = i;
283                     }
284                 }
285             }
286         }
287         return new int[] { endPos - maxLen, endPos };
288     }
289
290 }