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.AllocateIdInput;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdInputBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.AllocateIdOutput;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdPools;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInput;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.ReleaseIdInputBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPool;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.id.pools.IdPoolKey;
38 import org.opendaylight.yangtools.yang.binding.DataObject;
39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
42 public class IfmUtil {
44 public static String getDpnFromNodeConnectorId(NodeConnectorId portId) {
46 * NodeConnectorId is of form 'openflow:dpnid:portnum'
48 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
52 public static String getPortNoFromNodeConnectorId(NodeConnectorId portId) {
54 * NodeConnectorId is of form 'openflow:dpnid:portnum'
56 String[] split = portId.getValue().split(IfmConstants.OF_URI_SEPARATOR);
60 public static NodeId buildDpnNodeId(BigInteger dpnId) {
61 return new NodeId(IfmConstants.OF_URI_PREFIX + dpnId);
64 public static InstanceIdentifier<Interface> buildId(String interfaceName) {
65 //TODO Make this generic and move to AbstractDataChangeListener or Utils.
66 InstanceIdentifierBuilder<Interface> idBuilder =
67 InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(interfaceName));
68 InstanceIdentifier<Interface> id = idBuilder.build();
72 public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> buildStateInterfaceId(String interfaceName) {
73 InstanceIdentifierBuilder<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> idBuilder =
74 InstanceIdentifier.builder(InterfacesState.class)
75 .child(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.class,
76 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(interfaceName));
77 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> id = idBuilder.build();
81 public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey getStateInterfaceKeyFromName(
83 return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey(name);
86 public static InstanceIdentifier<IdPool> getPoolId(String poolName){
87 InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder =
88 InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName));
89 InstanceIdentifier<IdPool> id = idBuilder.build();
93 public static List<String> getPortNameAndSuffixFromInterfaceName(String intfName) {
94 List<String> strList = new ArrayList<>(2);
95 int index = intfName.indexOf(":");
97 strList.add(0, intfName.substring(0, index));
98 strList.add(1, intfName.substring(index));
103 public static List<String> getDpIdPortNameAndSuffixFromInterfaceName(String intfName) {
104 List<String> strList = new ArrayList<>(3);
105 int index1 = intfName.indexOf(":");
107 int index2 = intfName.indexOf(":", index1 + 1 );
108 strList.add(0, intfName.substring(0, index1));
110 strList.add(1, intfName.substring(index1, index2));
111 strList.add(2, intfName.substring(index2));
113 strList.add(1, intfName.substring(index1));
120 public static <T extends DataObject> Optional<T> read(LogicalDatastoreType datastoreType,
121 InstanceIdentifier<T> path, DataBroker broker) {
123 ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
125 Optional<T> result = Optional.absent();
127 result = tx.read(datastoreType, path).get();
128 } catch (Exception e) {
129 throw new RuntimeException(e);
135 public static NodeId getNodeIdFromNodeConnectorId(NodeConnectorId ncId) {
136 return new NodeId(ncId.getValue().substring(0,ncId.getValue().lastIndexOf(":")));
139 public static BigInteger[] mergeOpenflowMetadataWriteInstructions(List<Instruction> instructions) {
140 BigInteger metadata = new BigInteger("0", 16);
141 BigInteger metadataMask = new BigInteger("0", 16);
142 if (instructions != null && !instructions.isEmpty()) {
143 // check if metadata write instruction is present
144 for (Instruction instruction : instructions) {
145 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction actualInstruction = instruction.getInstruction();
146 if (actualInstruction instanceof WriteMetadataCase) {
147 WriteMetadataCase writeMetaDataInstruction = (WriteMetadataCase) actualInstruction ;
148 WriteMetadata availableMetaData = writeMetaDataInstruction.getWriteMetadata();
149 metadata = metadata.or(availableMetaData.getMetadata());
150 metadataMask = metadataMask.or(availableMetaData.getMetadataMask());
154 return new BigInteger[] { metadata, metadataMask };