Java tutorial
/* * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.vpnservice.interfacemgr.globals; import java.math.BigInteger; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import org.opendaylight.controller.md.sal.binding.api.DataBroker; import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; import org.opendaylight.vpnservice.mdsalutil.FlowInfoKey; import org.opendaylight.vpnservice.mdsalutil.GroupInfoKey; import org.opendaylight.vpnservice.mdsalutil.MDSALUtil; import org.opendaylight.vpnservice.mdsalutil.MatchFieldType; import org.opendaylight.vpnservice.mdsalutil.MatchInfo; import org.opendaylight.vpnservice.mdsalutil.MetaDataUtil; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfo; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.ServicesInfoKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServices; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.ServiceTypeFlowBased; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflow; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.StypeOpenflowBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.servicebinding.rev151015.service.bindings.services.info.BoundServicesKey; import com.google.common.base.Optional; public class InterfaceServiceUtil { public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority, BigInteger cookie, List<Instruction> instructions) { List<BoundServices> boundService = new ArrayList<BoundServices>(); boundService.add(new BoundServicesBuilder().setServicePriority((short) servicePriority) .setServiceName(serviceName).build()); return new ServicesInfoBuilder().setBoundServices(boundService).setKey(new ServicesInfoKey(serviceName)) .build(); } public static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority, BigInteger cookie, List<Instruction> instructions) { StypeOpenflowBuilder augBuilder = new StypeOpenflowBuilder().setFlowCookie(cookie) .setFlowPriority(flowPriority).setInstruction(instructions); return new BoundServicesBuilder().setKey(new BoundServicesKey(servicePriority)).setServiceName(serviceName) .setServicePriority(servicePriority).setServiceType(ServiceTypeFlowBased.class) .addAugmentation(StypeOpenflow.class, augBuilder.build()).build(); } public static ServicesInfo buildServiceInfo(String serviceName, short serviceIndex, int servicePriority, BigInteger cookie) { List<BoundServices> boundService = new ArrayList<BoundServices>(); boundService.add(new BoundServicesBuilder().setServicePriority((short) servicePriority) .setServiceName(serviceName).build()); return new ServicesInfoBuilder().setBoundServices(boundService).setKey(new ServicesInfoKey(serviceName)) .build(); } public static List<MatchInfo> getMatchInfoForVlanLPort(BigInteger dpId, long portNo, long vlanId, boolean isVlanTransparent) { List<MatchInfo> matches = new ArrayList<MatchInfo>(); matches.add(new MatchInfo(MatchFieldType.in_port, new BigInteger[] { dpId, BigInteger.valueOf(portNo) })); if (vlanId != 0 && !isVlanTransparent) { matches.add(new MatchInfo(MatchFieldType.vlan_vid, new long[] { vlanId })); } return matches; } public static short getVlanId(String interfaceName, DataBroker broker) { InstanceIdentifier<Interface> id = InstanceIdentifier.builder(Interfaces.class) .child(Interface.class, new InterfaceKey(interfaceName)).build(); Optional<Interface> ifInstance = MDSALUtil.read(LogicalDatastoreType.CONFIGURATION, id, broker); if (ifInstance.isPresent()) { IfL2vlan vlanIface = ifInstance.get().getAugmentation(IfL2vlan.class); short vlanId = vlanIface.getVlanId() == null ? 0 : vlanIface.getVlanId().getValue().shortValue(); return vlanId; } return -1; } public static Set<Object> getStatRequestKeys(BigInteger dpId, short tableId, List<MatchInfo> matches, String flowId, long groupId) { Set<Object> statRequestKeys = new HashSet<Object>(); statRequestKeys.add(getFlowStatisticsKey(dpId, tableId, matches, flowId)); statRequestKeys.add(getGroupStatisticsKey(dpId, groupId)); return statRequestKeys; } public static GroupInfoKey getGroupStatisticsKey(BigInteger dpId, long groupId) { return new GroupInfoKey(dpId, groupId); } public static FlowInfoKey getFlowStatisticsKey(BigInteger dpId, short tableId, List<MatchInfo> matches, String flowId) { return new FlowInfoKey(dpId, tableId, MDSALUtil.buildMatches(matches), flowId); } public static List<MatchInfo> getLPortDispatcherMatches(short serviceIndex, int interfaceTag) { List<MatchInfo> mkMatches = new ArrayList<MatchInfo>(); mkMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] { MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, serviceIndex), MetaDataUtil.getMetaDataMaskForLPortDispatcher() })); return mkMatches; } }