2 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
8 package org.opendaylight.vpnservice.interfacemgr;
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.concurrent.ExecutionException;
14 import java.util.concurrent.Future;
16 import com.google.common.base.Optional;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesState;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadata;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.Pools;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.pools.IdPool;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.pools.IdPoolKey;
33 import org.opendaylight.yangtools.yang.binding.DataObject;
34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
37 public class IfmUtil {
39 public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
41 * NodeConnectorId is of form 'openflow:dpnid:portnum'
43 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
47 public static String getPortNoFromNodeConnectorId(NodeConnectorId portId) {
49 * NodeConnectorId is of form 'openflow:dpnid:portnum'
51 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
55 public static NodeId buildDpnNodeId(BigInteger dpnId) {
56 return new NodeId(IfmConstants.OF_URI_PREFIX + dpnId);
59 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
60 //TODO Make this generic and move to AbstractDataChangeListener or Utils.
61 InstanceIdentifierBuilder<Interface> idBuilder =
62 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
63 InstanceIdentifier<Interface> id = idBuilder.build();
67 public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> buildStateInterfaceId(String interfaceName) {
68 InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> idBuilder =
69 InstanceIdentifier.builder(InterfacesState.class)
70 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class,
71 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(interfaceName));
72 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> id = idBuilder.build();
76 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey getStateInterfaceKeyFromName(
78 return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(name);
81 public static InstanceIdentifier<IdPool> getPoolId(String poolName){
82 InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
83 InstanceIdentifier.builder(Pools.class).child(IdPool.class, new IdPoolKey(poolName));
84 InstanceIdentifier<IdPool> id = idBuilder.build();
88 public static List<String> getPortNameAndSuffixFromInterfaceName(String intfName) {
89 List<String> strList = new ArrayList<>(2);
90 int index = intfName.indexOf(":");
92 strList.add(0, intfName.substring(0, index));
93 strList.add(1, intfName.substring(index));
98 public static List<String> getDpIdPortNameAndSuffixFromInterfaceName(String intfName) {
99 List<String> strList = new ArrayList<>(3);
100 int index1 = intfName.indexOf(":");
102 int index2 = intfName.indexOf(":", index1 + 1 );
103 strList.add(0, intfName.substring(0, index1));
105 strList.add(1, intfName.substring(index1, index2));
106 strList.add(2, intfName.substring(index2));
108 strList.add(1, intfName.substring(index1));
115 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
116 InstanceIdentifier<T> path, DataBroker broker) {
118 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
120 Optional<T> result = Optional.absent();
122 result = tx.read(datastoreType, path).get();
123 } catch (Exception e) {
124 throw new RuntimeException(e);
130 public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
131 return new NodeId(ncId.getValue().substring(0,ncId.getValue().lastIndexOf(":")));
134 public static BigInteger[] mergeOpenflowMetadataWriteInstructions(List<Instruction> instructions) {
135 BigInteger metadata = new BigInteger("0", 16);
136 BigInteger metadataMask = new BigInteger("0", 16);
137 if (instructions != null && !instructions.isEmpty()) {
138 // check if metadata write instruction is present
139 for (Instruction instruction : instructions) {
140 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction actualInstruction = instruction.getInstruction();
141 if (actualInstruction instanceof WriteMetadataCase) {
142 WriteMetadataCase writeMetaDataInstruction = (WriteMetadataCase) actualInstruction ;
143 WriteMetadata availableMetaData = writeMetaDataInstruction.getWriteMetadata();
144 metadata = metadata.or(availableMetaData.getMetadata());
145 metadataMask = metadataMask.or(availableMetaData.getMetadataMask());
149 return new BigInteger[] { metadata, metadataMask };