openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/util/InventoryDataServiceUtil.java

   1 package org.opendaylight.openflowplugin.openflow.md.util;
   2
   3 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
   4 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
   5 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
   6 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
   7 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdatedBuilder;
   8 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
   9 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdatedBuilder;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 import java.math.BigInteger;
  22 import java.util.List;
  23
  24 public class InventoryDataServiceUtil {
  25     private final static Logger LOG = LoggerFactory.getLogger(InventoryDataServiceUtil.class);
  26
  27     public final static String OF_URI_PREFIX = "openflow:";
  28     /*
  29      * Get an InstanceIdentifier for the Nodes class that is the root of the
  30      * inventory tree We use this alot, so its worth keeping around
  31      */
  32     private static InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder().node(Nodes.class)
  33             .toInstance();
  34
  35     public static Nodes checkForNodes() {
  36         Nodes nodes = null;
  37         LOG.error("Before Nodes - nodes: " + nodes);
  38         try {
  39             nodes = (Nodes) OFSessionUtil.getSessionManager().getDataProviderService()
  40                     .readOperationalData(nodesIdentifier);
  41         } catch (Exception e) {
  42             LOG.error(
  43                     "Caught exception from OFSessionUtil.getSessionManager().getDataProviderService().readOperationalData",
  44                     e);
  45         }
  46         LOG.error("After Nodes- nodes: " + nodes);
  47         return nodes;
  48     }
  49
  50     public static List<Node> readAllNodes() {
  51         Nodes nodes = (Nodes) OFSessionUtil.getSessionManager().getDataProviderService()
  52                 .readOperationalData(nodesIdentifier);
  53         return nodes.getNode();
  54     }
  55
  56     public static Node readNode(InstanceIdentifier<Node> instance) {
  57         return (Node) OFSessionUtil.getSessionManager().getDataProviderService().readOperationalData(instance);
  58     }
  59
  60     public static Node readNode(NodeRef nodeRef) {
  61         return readNode((InstanceIdentifier<Node>) nodeRef.getValue());
  62     }
  63
  64     public static Node readNode(NodeKey nodeKey) {
  65         return readNode(nodeKeyToInstanceIdentifier(nodeKey));
  66     }
  67
  68     public static Node readNode(NodeId nodeId) {
  69         return readNode(new NodeKey(nodeId));
  70     }
  71
  72     public static Node readNodeByDataPath(BigInteger datapathId) {
  73         return (Node) OFSessionUtil.getSessionManager().getDataProviderService()
  74                 .readOperationalData(identifierFromDatapathId(datapathId));
  75     }
  76
  77     public static void putNode(Node node) {
  78         DataModificationTransaction transaction = OFSessionUtil.getSessionManager().getDataProviderService()
  79                 .beginTransaction();
  80         transaction.putOperationalData(nodesIdentifier, node);
  81         transaction.commit();
  82     }
  83
  84     public static void putNodeConnector(InstanceIdentifier<Node> instance, NodeConnector nodeConnector) {
  85         DataModificationTransaction transaction = OFSessionUtil.getSessionManager().getDataProviderService()
  86                 .beginTransaction();
  87         transaction.putOperationalData(instance, nodeConnector);
  88         transaction.commit();
  89     }
  90
  91     public static void putNodeConnector(NodeKey nodeKey, NodeConnector nodeConnector) {
  92         InstanceIdentifier<Node> instance = nodeKeyToInstanceIdentifier(nodeKey);
  93         putNodeConnector(instance, nodeConnector);
  94     }
  95
  96     public static void putNodeConnector(NodeId nodeId, NodeConnector nodeConnector) {
  97         putNodeConnector(new NodeKey(nodeId), nodeConnector);
  98     }
  99
 100     public static void putNodeConnector(BigInteger datapathId, NodeConnector nodeConnector) {
 101         putNodeConnector(new NodeId(OF_URI_PREFIX + datapathId), nodeConnector);
 102     }
 103
 104     public static InstanceIdentifier<Node> identifierFromDatapathId(BigInteger datapathId) {
 105         NodeKey nodeKey = nodeKeyFromDatapathId(datapathId);
 106         return InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).toInstance();
 107     }
 108
 109     public static NodeKey nodeKeyFromDatapathId(BigInteger datapathId) {
 110         return new NodeKey(nodeIdFromDatapathId(datapathId));
 111     }
 112
 113     public static NodeUpdatedBuilder nodeUpdatedBuilderFromDataPathId(BigInteger datapathId) {
 114         NodeUpdatedBuilder builder = new NodeUpdatedBuilder();
 115         builder.setId(nodeIdFromDatapathId(datapathId));
 116         builder.setNodeRef(nodeRefFromNodeKey(new NodeKey(builder.getId())));
 117         return builder;
 118     }
 119
 120     public static NodeId nodeIdFromDatapathId(BigInteger datapathId) {
 121         // FIXME: Convert to textual representation of datapathID
 122         String current = datapathId.toString();
 123         return new NodeId(OF_URI_PREFIX + current);
 124     }
 125
 126     public static Long dataPathIdFromNodeId(NodeId nodeId) {
 127         String dpids = nodeId.getValue().replace(OF_URI_PREFIX, "");
 128         Long dpid = Long.decode(dpids);
 129         return dpid;
 130     }
 131
 132     public static NodeRef nodeRefFromNode(Node node) {
 133         return nodeRefFromNodeKey(node.getKey());
 134     }
 135
 136     public static NodeRef nodeRefFromNodeKey(NodeKey nodeKey) {
 137         return new NodeRef(nodeKeyToInstanceIdentifier(nodeKey));
 138     }
 139
 140     public static InstanceIdentifier<Node> nodeKeyToInstanceIdentifier(NodeKey nodeKey) {
 141         return InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).toInstance();
 142     }
 143
 144     public static InstanceIdentifier<Node> nodeIdToInstanceIdentifier(NodeId nodeId) {
 145         return nodeKeyToInstanceIdentifier(new NodeKey(nodeId));
 146     }
 147
 148     public static NodeConnectorId nodeConnectorIdfromDatapathPortNo(BigInteger datapathid, Long portNo) {
 149         return new NodeConnectorId(OF_URI_PREFIX + datapathid + ":" + portNo);
 150     }
 151
 152     public static Long portNumberfromNodeConnectorId(NodeConnectorId ncId) {
 153         return portNumberfromNodeConnectorId(ncId.getValue());
 154     }
 155
 156     public static Long portNumberfromNodeConnectorId(String ncId){
 157         String[] split = ncId.split(":");
 158
 159         // If the length is just one then this cannot be the new MD-SAL style node connector Id which
 160         // is of the form openflow:1:3.
 161         if(split.length == 1){
 162             return Long.decode(ncId);
 163         }
 164         String portNoString = split[split.length-1];
 165         Long portNo = Long.decode(portNoString);
 166         return portNo;
 167     }
 168
 169
 170
 171     public static NodeConnectorRef nodeConnectorRefFromDatapathIdPortno(BigInteger datapathId, Long portNo) {
 172         return new NodeConnectorRef(nodeConnectorInstanceIdentifierFromDatapathIdPortno(datapathId, portNo));
 173     }
 174
 175     public static InstanceIdentifier<NodeConnector> nodeConnectorInstanceIdentifierFromDatapathIdPortno(
 176             BigInteger datapathId, Long portNo) {
 177         NodeId nodeId = nodeIdFromDatapathId(datapathId);
 178         NodeConnectorId nodeConnectorId = nodeConnectorIdfromDatapathPortNo(datapathId, portNo);
 179         return InstanceIdentifier.builder(Nodes.class) //
 180                 .child(Node.class, new NodeKey(nodeId)) //
 181                 .child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId)).toInstance();
 182     }
 183
 184     public static NodeConnectorUpdatedBuilder nodeConnectorUpdatedBuilderFromDatapathIdPortNo(BigInteger datapathId, Long portNo) {
 185         NodeConnectorUpdatedBuilder builder = new NodeConnectorUpdatedBuilder();
 186         builder.setId(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathId,portNo));
 187         builder.setNodeConnectorRef(InventoryDataServiceUtil.nodeConnectorRefFromDatapathIdPortno(datapathId,portNo));
 188         return builder;
 189     }
 190
 191     public static NodeConnectorBuilder nodeConnectorBuilderFromDatapathIdPortNo(BigInteger datapathId, Long portNo) {
 192         NodeConnectorBuilder builder = new NodeConnectorBuilder();
 193         builder.setId(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathId,portNo));
 194         return builder;
 195     }
 196 }