--- /dev/null
+/*
+ * Copyright (c) 2015 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.servicebindings.flowbased.statehelpers;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.vpnservice.interfacemgr.IfmConstants;
+import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
+import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
+import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
+import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
+import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.Tunnel;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
+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.services.info.BoundServices;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FlowBasedServicesStateBindHelper {
+ private static final Logger LOG = LoggerFactory.getLogger(FlowBasedServicesStateBindHelper.class);
+
+ public static List<ListenableFuture<Void>> bindServicesOnInterface(Interface ifaceState,
+ DataBroker dataBroker) {
+ List<ListenableFuture<Void>> futures = new ArrayList<>();
+ WriteTransaction t = dataBroker.newWriteOnlyTransaction();
+ ServicesInfo servicesInfo = FlowBasedServicesUtils.getServicesInfoForInterface(ifaceState.getName(), dataBroker);
+ if (servicesInfo == null) {
+ return futures;
+ }
+
+ List<BoundServices> allServices = servicesInfo.getBoundServices();
+ if (allServices == null || allServices.isEmpty()) {
+ return futures;
+ }
+
+ BoundServices highestPriorityBoundService = null;
+ short highestPriority = 0xFF;
+ for (BoundServices boundService : allServices) {
+ if (boundService.getServicePriority() < highestPriority) {
+ highestPriorityBoundService = boundService;
+ highestPriority = boundService.getServicePriority();
+ }
+ }
+
+ InterfaceKey interfaceKey = new InterfaceKey(ifaceState.getName());
+ org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface =
+ InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
+
+ NodeConnectorId nodeConnectorId = FlowBasedServicesUtils.getNodeConnectorIdFromInterface(iface, dataBroker);
+ long portNo = Long.parseLong(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
+ BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
+ Long lportTag = FlowBasedServicesUtils.getLPortTag(iface, dataBroker);
+ int vlanId = 0;
+ List<MatchInfo> matches = null;
+ if (iface.getType().isAssignableFrom(L2vlan.class)) {
+ vlanId = iface.getAugmentation(IfL2vlan.class).getVlanId().getValue();
+ matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, vlanId);
+ } else if (iface.getType().isAssignableFrom(Tunnel.class)){
+ matches = FlowBasedServicesUtils.getMatchInfoForTunnelPortAtIngressTable (dpId, portNo, iface);
+ }
+
+ if (matches != null) {
+ FlowBasedServicesUtils.installInterfaceIngressFlow(dpId, vlanId, highestPriorityBoundService,
+ dataBroker, t, matches, lportTag.intValue(), IfmConstants.VLAN_INTERFACE_INGRESS_TABLE);
+ }
+
+ for (BoundServices boundService : allServices) {
+ if (!boundService.equals(highestPriorityBoundService)) {
+ FlowBasedServicesUtils.installLPortDispatcherFlow(dpId, boundService, iface,
+ dataBroker, t, lportTag.intValue());
+ }
+ }
+
+ futures.add(t.submit());
+ return futures;
+ }
+}
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