Merge "Yang changes for l3vpn"
[vpnservice.git] / mdsalutil / mdsalutil-api / src / main / java / org / opendaylight / vpnservice / mdsalutil / MDSALUtil.java
index 23b7b619ea430a87bf6b7d9c84c55b156c9fb140..1d10a69aca89c0432ba754c4cd27936ac1c1ec45 100644 (file)
@@ -14,8 +14,13 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.LinkedBlockingQueue;
 
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCaseBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.pop.vlan.action._case.PopVlanActionBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
@@ -61,12 +66,24 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.N
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInputBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
-
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.controller.liblldp.HexEncode;
 import com.google.common.base.Joiner;
+import com.google.common.base.Optional;
 import com.google.common.primitives.Bytes;
 import com.google.common.primitives.Ints;
+import com.google.common.util.concurrent.CheckedFuture;
 
 public class MDSALUtil {
 
@@ -76,6 +93,7 @@ public class MDSALUtil {
     private static final Instructions EMPTY_Instructions = new InstructionsBuilder().setInstruction(
             new ArrayList<Instruction>()).build();
     private static final Match EMPTY_Matches = new MatchBuilder().build();
+    private static final Logger logger = LoggerFactory.getLogger(MDSALUtil.class);
 
     public static FlowEntity buildFlowEntity(BigInteger dpnId, short tableId, String flowId, int priority, String flowName,
             int idleTimeOut, int hardTimeOut, BigInteger cookie, List<MatchInfo> listMatchInfo,
@@ -302,6 +320,12 @@ public class MDSALUtil {
         return getOfPortNumberFromPortName(nodeConnectorId.getValue());
     }
 
+    public static long getDpnIdFromPortName(NodeConnectorId nodeConnectorId) {
+        String ofPortName = nodeConnectorId.getValue();
+        return Long.parseLong(ofPortName.substring(ofPortName.indexOf(":")+1, 
+                ofPortName.lastIndexOf(":")));
+    }
+
     public static long getOfPortNumberFromPortName(String sMdsalPortName) {
         String sPortNumber = sMdsalPortName.substring(sMdsalPortName.lastIndexOf(":") + 1);
         return Long.parseLong(sPortNumber);
@@ -336,4 +360,121 @@ public class MDSALUtil {
                                 new WriteMetadataBuilder().setMetadata(metadata).setMetadataMask(mask).build())
                                 .build()).setKey(new InstructionKey(instructionKey)).build();
     }
+
+    public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
+                                                          InstanceIdentifier<T> path, DataBroker broker) {
+
+        ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
+
+        Optional<T> result = Optional.absent();
+        try {
+            result = tx.read(datastoreType, path).get();
+        } catch (Exception e) {
+            logger.error("An error occured while reading data from the path {} with the exception {}", path, e);
+        }
+        return result;
+    }
+
+    public static <T extends DataObject> Optional<T> read(DataBroker broker,
+                                                          LogicalDatastoreType datastoreType, InstanceIdentifier<T> path) {
+
+        ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
+
+        Optional<T> result = Optional.absent();
+        try {
+            result = tx.read(datastoreType, path).get();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        return result;
+    }
+
+    public static <T extends DataObject> void syncWrite(DataBroker broker,
+                                                        LogicalDatastoreType datastoreType, InstanceIdentifier<T> path,
+                                                        T data) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.put(datastoreType, path, data, true);
+        CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
+        try {
+            futures.get();
+        } catch (InterruptedException | ExecutionException e) {
+            logger.error("Error writing to datastore (path, data) : ({}, {})", path, data);
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public static <T extends DataObject> void syncUpdate(DataBroker broker,
+                                                         LogicalDatastoreType datastoreType, InstanceIdentifier<T> path,
+                                                         T data) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.merge(datastoreType, path, data, true);
+        CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
+        try {
+            futures.get();
+        } catch (InterruptedException | ExecutionException e) {
+            logger.error("Error writing to datastore (path, data) : ({}, {})", path, data);
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public static <T extends DataObject> void syncDelete(DataBroker broker,
+                                                         LogicalDatastoreType datastoreType, InstanceIdentifier<T> obj) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.delete(datastoreType, obj);
+        CheckedFuture<Void, TransactionCommitFailedException> futures = tx.submit();
+        try {
+            futures.get();
+        } catch (InterruptedException | ExecutionException e) {
+            logger.error("Error deleting from datastore (path) : ({})", obj);
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public static byte[] getMacAddressForNodeConnector(DataBroker broker,
+            InstanceIdentifier<NodeConnector> nodeConnectorId)  {
+        Optional<NodeConnector> optNc = MDSALDataStoreUtils.read(broker,
+                LogicalDatastoreType.OPERATIONAL, nodeConnectorId);
+        if(optNc.isPresent()) {
+            NodeConnector nc = optNc.get();
+            FlowCapableNodeConnector fcnc = nc.getAugmentation(FlowCapableNodeConnector.class);
+            MacAddress macAddress = fcnc.getHardwareAddress();
+            return HexEncode.bytesFromHexString(macAddress.getValue());
+        }
+        return null;
+    }
+
+    public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
+        return new NodeId(ncId.getValue().substring(0,
+                ncId.getValue().lastIndexOf(":")));
+    }
+
+    public static String getInterfaceName(NodeConnectorRef ref, DataBroker dataBroker) {
+        NodeConnectorId nodeConnectorId = getNodeConnectorId(dataBroker, ref);
+        NodeId nodeId = getNodeIdFromNodeConnectorId(nodeConnectorId);
+        InstanceIdentifier<NodeConnector> ncIdentifier = InstanceIdentifier
+                .builder(Nodes.class)
+                .child(Node.class, new NodeKey(nodeId))
+                .child(NodeConnector.class,
+                        new NodeConnectorKey(nodeConnectorId)).build();
+
+        Optional<NodeConnector> nodeConnectorOptional = read(
+                dataBroker,
+                LogicalDatastoreType.OPERATIONAL, ncIdentifier);
+        if (!nodeConnectorOptional.isPresent()) {
+            return null;
+        }
+        NodeConnector nc = nodeConnectorOptional.get();
+        FlowCapableNodeConnector fc = nc
+                .getAugmentation(FlowCapableNodeConnector.class);
+        return fc.getName();
+    }
+
+    public static NodeConnectorId getNodeConnectorId(DataBroker dataBroker,
+            NodeConnectorRef ref) {
+        Optional<NodeConnector> nc = (Optional<NodeConnector>) read(
+                dataBroker,
+                LogicalDatastoreType.CONFIGURATION, ref.getValue());
+        return nc.get().getId();
+    }
+
 }