nemo-impl/src/main/java/org/opendaylight/nemo/user/vnspacemanager/structurestyle/updateintent/UpdateConnection.java

   1 /*\r
   2  * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.nemo.user.vnspacemanager.structurestyle.updateintent;\r
   9 \r
  10 import com.google.common.base.Optional;\r
  11 import com.google.common.util.concurrent.CheckedFuture;\r
  12 import com.google.common.util.concurrent.FutureCallback;\r
  13 import com.google.common.util.concurrent.Futures;\r
  14 import com.google.common.util.concurrent.ListenableFuture;\r
  15 import com.google.common.util.concurrent.SettableFuture;\r
  16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;\r
  17 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;\r
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;\r
  19 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;\r
  20 import org.opendaylight.nemo.user.tenantmanager.TenantManage;\r
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.ConnectionType;\r
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserId;\r
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.Users;\r
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.Objects;\r
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Connection;\r
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.ConnectionBuilder;\r
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.ConnectionKey;\r
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Node;\r
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.User;\r
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.UserKey;\r
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.ConnectionDefinitions;\r
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.connection.definitions.ConnectionDefinition;\r
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.connection.instance.EndNode;\r
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.connection.instance.Property;\r
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.property.definitions.PropertyDefinition;\r
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.property.instance.PropertyValues;\r
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;\r
  38 import org.slf4j.Logger;\r
  39 import org.slf4j.LoggerFactory;\r
  40 \r
  41 import java.util.HashMap;\r
  42 import java.util.List;\r
  43 import java.util.Map;\r
  44 import java.util.concurrent.ExecutionException;\r
  45 import java.util.concurrent.TimeUnit;\r
  46 import java.util.concurrent.TimeoutException;\r
  47 \r
  48 /**\r
  49  * Created by z00293636 on 2015/8/31.\r
  50  */\r
  51 public class UpdateConnection {\r
  52 \r
  53     private DataBroker dataBroker;\r
  54     private TenantManage tenantManage;\r
  55     private GetDefinitions getDefinitions;\r
  56     private static final Logger LOG = LoggerFactory.getLogger(UpdateConnection.class);\r
  57 \r
  58     public UpdateConnection(DataBroker dataBroker, TenantManage tenantManage){\r
  59         this.dataBroker = dataBroker;\r
  60         this.tenantManage = tenantManage;\r
  61         getDefinitions = new GetDefinitions(dataBroker);\r
  62     }\r
  63 \r
  64     public String ConnectionHandling(UserId userId, Connection connection){\r
  65         String errorInfo = null;\r
  66         errorInfo =checkDefinition(connection);\r
  67         if (errorInfo != null){\r
  68             return errorInfo;\r
  69         }\r
  70         else {\r
  71             errorInfo = checkInstance(userId,connection);\r
  72             if (errorInfo != null){\r
  73                 return errorInfo;\r
  74             }\r
  75             else {\r
  76                 WriteTransaction t = dataBroker.newWriteOnlyTransaction();\r
  77                 if (userId != null && connection != null){\r
  78                     Connection connection1 = new ConnectionBuilder(connection).build();\r
  79                     ConnectionKey connectionKey = new ConnectionKey(connection.getConnectionId());\r
  80 \r
  81                     UserKey userKey = new UserKey(userId);\r
  82 \r
  83                     InstanceIdentifier<Connection> connectionid = InstanceIdentifier.builder(Users.class).child(User.class, userKey).child(Objects.class).child(Connection.class,connectionKey).build();\r
  84                     t.put(LogicalDatastoreType.CONFIGURATION, connectionid, connection1,true);\r
  85                     CheckedFuture<Void, TransactionCommitFailedException> f = t.submit();\r
  86                     Futures.addCallback(f, new FutureCallback<Void>() {\r
  87                         @Override\r
  88                         public void onFailure(Throwable t) {\r
  89                             LOG.error("Could not write endpoint base container", t);\r
  90                         }\r
  91 \r
  92                         @Override\r
  93                         public void onSuccess(Void result) {\r
  94                         }\r
  95                     });\r
  96                 }\r
  97             }\r
  98         }\r
  99         return errorInfo;\r
 100     }\r
 101 \r
 102     private String checkInstance(UserId userId, Connection connection){\r
 103         String errorInfo = null;\r
 104         tenantManage.fetchVNSpace(userId);\r
 105         User user = tenantManage.getUser();\r
 106 \r
 107         if (user!=null){\r
 108             if (user.getObjects()!=null){\r
 109                 if (user.getObjects().getConnection()!=null){\r
 110                     List<Connection> connectionList = tenantManage.getUser().getObjects().getConnection();\r
 111 \r
 112                     for (Connection connection1 : connectionList){\r
 113                         if (connection1.getConnectionId().equals(connection.getConnectionId())){\r
 114                             if (!connection1.getConnectionType().equals(connection.getConnectionType())){\r
 115                                 errorInfo = "The connection type should not be changed.";\r
 116                                 break;\r
 117                             }\r
 118                             if (!connection1.getConnectionName().equals(connection.getConnectionName())){\r
 119                                 errorInfo = "The End node should not be changed.";\r
 120                                 break;\r
 121                             }\r
 122 \r
 123                         }\r
 124                     }\r
 125                 }\r
 126                 if (connection.getEndNode()!=null){\r
 127                     if (user.getObjects().getNode()!=null){\r
 128                         List<EndNode> endnodeList = connection.getEndNode();\r
 129                         List<Node> nodeList = user.getObjects().getNode();\r
 130                         Boolean nodeExist = false;\r
 131 \r
 132                         for (EndNode endNode : endnodeList){\r
 133                             for (Node node : nodeList){\r
 134                                 if (endNode.getNodeId().equals(node.getNodeId())){\r
 135                                     nodeExist = true;\r
 136                                 }\r
 137                             }\r
 138                             if (!nodeExist){\r
 139                                 errorInfo = "The endnode is not exist in user vn space.";\r
 140                             }\r
 141                         }\r
 142                     }\r
 143                     else\r
 144                     {\r
 145                         errorInfo = "The endnodes are not exist in the user vn space.";\r
 146                     }\r
 147                 }\r
 148             }\r
 149             else {\r
 150                 if (connection.getEndNode() != null){\r
 151                     errorInfo = "There are no nodes in user vn space.";\r
 152                 }\r
 153             }\r
 154         }\r
 155         else {\r
 156             if (connection.getEndNode() != null){\r
 157                 errorInfo = "There are no nodes in user vn space.";\r
 158             }\r
 159         }\r
 160         return errorInfo;\r
 161     }\r
 162 \r
 163     private String checkDefinition(Connection connection){\r
 164         String errorInfo = null;\r
 165         Map<ConnectionType, ConnectionDefinition> connectionDefinitionMap = getDefinitions.getConnectionDefinition();\r
 166         if (connectionDefinitionMap.isEmpty()){\r
 167             return "This type of connection has not been defined.";\r
 168         }\r
 169         else {\r
 170             if (connectionDefinitionMap.containsKey(connection.getConnectionType())){\r
 171                 List<Property> connectionProperties = connection.getProperty();\r
 172                 List<PropertyDefinition> propertyDefinitions = connectionDefinitionMap.get(connection.getConnectionType()).getPropertyDefinition();\r
 173                 if (connectionProperties != null && propertyDefinitions ==null)\r
 174                 {\r
 175                     errorInfo = "There are no properties for this type of connection.";\r
 176                 }\r
 177                 else if (connectionProperties != null && propertyDefinitions != null)\r
 178                 {\r
 179                     errorInfo = CheckProperty(connection.getProperty(), propertyDefinitions);\r
 180                 }\r
 181             }\r
 182             else {\r
 183                 return "This type of connection has not been defined.";\r
 184             }\r
 185         }\r
 186         return errorInfo;\r
 187     }\r
 188 \r
 189     private String CheckProperty(List<Property> connectionProperty, List<PropertyDefinition> propertyDefinitionList ){\r
 190         String errorInfo = null;\r
 191         for (Property property : connectionProperty)\r
 192         {\r
 193             Boolean properyHasDefine = false;\r
 194             if (errorInfo != null)\r
 195             {\r
 196                 break;\r
 197             }\r
 198             else\r
 199             {\r
 200                 for (PropertyDefinition propertyDefinition : propertyDefinitionList)\r
 201                 {\r
 202                     if (property.getPropertyName().equals(propertyDefinition.getPropertyName()))\r
 203                     {\r
 204                         properyHasDefine = true;\r
 205                         PropertyValues propertyValues = property.getPropertyValues();\r
 206                         PropertyDefinition.PropertyValueType propertyValueType = propertyDefinition.getPropertyValueType();\r
 207 \r
 208                         if (propertyValues != null && propertyValueType != null)\r
 209                         {\r
 210                             if (propertyDefinition.getIsReadOnly()!=null\r
 211                                     && PropertyDefinition.IsReadOnly.ReadOnly == propertyDefinition.getIsReadOnly())\r
 212                             {\r
 213                                 if (propertyDefinition.getIsRequired().getIntValue() == 1)\r
 214                                 {\r
 215                                     errorInfo = "The property value type of " + property.getPropertyName().toString() + " is read only.";\r
 216                                     break;\r
 217                                 }\r
 218                             }\r
 219                             else\r
 220                             {\r
 221                                 if (propertyValueType.getIntValue() == 0 && !(propertyValues.getIntValue() == null && propertyValues.getStringValue() != null && propertyValues.getRangeValue() == null)) {\r
 222                                     errorInfo = "The property value type of " + property.getPropertyName().toString() + " should be string.";\r
 223                                     break;\r
 224                                 }\r
 225                                 if (propertyValueType.getIntValue() == 1 && !(propertyValues.getIntValue() != null && propertyValues.getStringValue() == null && propertyValues.getRangeValue() == null)) {\r
 226                                     errorInfo = "The property value type of" + property.getPropertyName().toString() + " should be integer.";\r
 227                                     break;\r
 228                                 }\r
 229                                 if (propertyValueType.getIntValue() == 2 && !(propertyValues.getIntValue() == null && propertyValues.getStringValue() == null && propertyValues.getRangeValue() != null)) {\r
 230                                     errorInfo = "The property value type of" + property.getPropertyName().toString() + " should be range.";\r
 231                                     break;\r
 232                                 }\r
 233                             }\r
 234                         }\r
 235                     }\r
 236                 }\r
 237                 if (!properyHasDefine) {\r
 238                     errorInfo = "This type of property" + property.getPropertyName().toString() + " has not been defined.";\r
 239                 }\r
 240             }\r
 241         }\r
 242 \r
 243         if (errorInfo == null)\r
 244         {\r
 245             Boolean requiredProperty = false;\r
 246             for (PropertyDefinition propertyDefinition : propertyDefinitionList)\r
 247             {\r
 248                 if (propertyDefinition.getIsRequired()!=null)\r
 249                 {\r
 250                     if (propertyDefinition.getIsRequired().getIntValue() == 0)\r
 251                     {\r
 252                         for (Property property : connectionProperty)\r
 253                         {\r
 254                             if (property.getPropertyName().equals(propertyDefinition.getPropertyName()))\r
 255                             {\r
 256                                 requiredProperty = true;\r
 257                             }\r
 258                         }\r
 259                         if (!requiredProperty)\r
 260                         {\r
 261                             errorInfo = "The required property" + propertyDefinition.getPropertyName().toString() + "is not included in the intent.";\r
 262                         }\r
 263                     }\r
 264                 }\r
 265             }\r
 266         }\r
 267         return errorInfo;\r
 268     }\r
 269 }\r