--- /dev/null
+/*
+ * Copyright (c) 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.fcapsapp.performancecounter;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.*;
+import org.opendaylight.controller.md.sal.binding.api.*;
+import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipState;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.openflowplugin.common.wait.SimpleTaskRetryLooper;
+import org.opendaylight.vpnservice.fcapsapp.portinfo.PortNameMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.lang.String;
+import java.util.HashMap;
+import java.util.Collection;
+import java.util.concurrent.Callable;
+
+public class FlowNodeConnectorInventoryTranslatorImpl extends NodeConnectorEventListener<FlowCapableNodeConnector> {
+ public static final int STARTUP_LOOP_TICK = 500;
+ public static final int STARTUP_LOOP_MAX_RETRIES = 8;
+ private static final Logger LOG = LoggerFactory.getLogger(FlowNodeConnectorInventoryTranslatorImpl.class);
+ private final EntityOwnershipService entityOwnershipService;
+
+ private ListenerRegistration<FlowNodeConnectorInventoryTranslatorImpl> dataTreeChangeListenerRegistration;
+
+ public static final String SEPARATOR = ":";
+ private static final PMAgent pmAgent = new PMAgent();
+
+ private static final InstanceIdentifier<FlowCapableNodeConnector> II_TO_FLOW_CAPABLE_NODE_CONNECTOR
+ = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class)
+ .child(NodeConnector.class)
+ .augmentation(FlowCapableNodeConnector.class)
+ .build();
+
+ private static Multimap<Long,String> dpnToPortMultiMap = Multimaps.synchronizedListMultimap(ArrayListMultimap.<Long,String>create());
+
+ private static HashMap<String, String> nodeConnectorCountermap = new HashMap<String, String>();
+
+ public FlowNodeConnectorInventoryTranslatorImpl(final DataBroker dataBroker,final EntityOwnershipService eos) {
+ super( FlowCapableNodeConnector.class);
+ Preconditions.checkNotNull(dataBroker, "DataBroker can not be null!");
+
+ entityOwnershipService = eos;
+ final DataTreeIdentifier<FlowCapableNodeConnector> treeId =
+ new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, getWildCardPath());
+ try {
+ SimpleTaskRetryLooper looper = new SimpleTaskRetryLooper(STARTUP_LOOP_TICK,
+ STARTUP_LOOP_MAX_RETRIES);
+ dataTreeChangeListenerRegistration = looper.loopUntilNoException(new Callable<ListenerRegistration<FlowNodeConnectorInventoryTranslatorImpl>>() {
+ @Override
+ public ListenerRegistration<FlowNodeConnectorInventoryTranslatorImpl> call() throws Exception {
+ return dataBroker.registerDataTreeChangeListener(treeId, FlowNodeConnectorInventoryTranslatorImpl.this);
+ }
+ });
+ } catch (final Exception e) {
+ LOG.warn(" FlowNodeConnectorInventoryTranslatorImpl listener registration fail!");
+ LOG.debug("FlowNodeConnectorInventoryTranslatorImpl DataChange listener registration fail ..", e);
+ throw new IllegalStateException("FlowNodeConnectorInventoryTranslatorImpl startup fail! System needs restart.", e);
+ }
+ }
+
+
+ protected InstanceIdentifier<FlowCapableNodeConnector> getWildCardPath() {
+ return InstanceIdentifier.create(Nodes.class)
+ .child(Node.class)
+ .child(NodeConnector.class)
+ .augmentation(FlowCapableNodeConnector.class);
+ }
+
+ @Override
+ public void close() {
+ if (dataTreeChangeListenerRegistration != null) {
+ try {
+ dataTreeChangeListenerRegistration.close();
+ } catch (final Exception e) {
+ LOG.warn("Error by stop FRM FlowNodeConnectorInventoryTranslatorImpl: {}", e.getMessage());
+ LOG.debug("Error by stop FRM FlowNodeConnectorInventoryTranslatorImpl..", e);
+ }
+ dataTreeChangeListenerRegistration = null;
+ }
+ }
+ @Override
+ public void remove(InstanceIdentifier<FlowCapableNodeConnector> identifier, FlowCapableNodeConnector del, InstanceIdentifier<FlowCapableNodeConnector> nodeConnIdent) {
+ if(compareInstanceIdentifierTail(identifier,II_TO_FLOW_CAPABLE_NODE_CONNECTOR)) {
+ String sNodeConnectorIdentifier = getNodeConnectorId(String.valueOf(nodeConnIdent.firstKeyOf(NodeConnector.class).getId()));
+ long nDpId = getDpIdFromPortName(sNodeConnectorIdentifier);
+ if (dpnToPortMultiMap.containsKey(nDpId)) {
+ LOG.debug("Node Connector {} removed", sNodeConnectorIdentifier);
+ dpnToPortMultiMap.remove(nDpId, sNodeConnectorIdentifier);
+ sendNodeConnectorUpdation(nDpId);
+ PortNameMapping.updatePortMap("openflow:" + nDpId + ":" + del.getName(), sNodeConnectorIdentifier, "DELETE");
+ }
+ }
+ }
+
+ @Override
+ public void update(InstanceIdentifier<FlowCapableNodeConnector> identifier, FlowCapableNodeConnector original, FlowCapableNodeConnector update, InstanceIdentifier<FlowCapableNodeConnector> nodeConnIdent) {
+ if(compareInstanceIdentifierTail(identifier,II_TO_FLOW_CAPABLE_NODE_CONNECTOR)) {
+
+ //donot need to do anything as we are not considering updates here
+ String sNodeConnectorIdentifier = getNodeConnectorId(String.valueOf(nodeConnIdent.firstKeyOf(NodeConnector.class).getId()));
+ long nDpId = getDpIdFromPortName(sNodeConnectorIdentifier);
+ if (isNodeOwner(getNodeId(nDpId))) {
+ boolean original_portstatus = original.getConfiguration().isPORTDOWN();
+ boolean update_portstatus = update.getConfiguration().isPORTDOWN();
+
+ if (update_portstatus == true) {
+ //port has gone down
+ LOG.debug("Node Connector {} updated port is down", sNodeConnectorIdentifier);
+ } else if (original_portstatus == true) {
+ //port has come up
+ LOG.debug("Node Connector {} updated port is up", sNodeConnectorIdentifier);
+ }
+ }
+ }
+ }
+
+ @Override
+ public void add(InstanceIdentifier<FlowCapableNodeConnector> identifier, FlowCapableNodeConnector add, InstanceIdentifier<FlowCapableNodeConnector> nodeConnIdent) {
+ if (compareInstanceIdentifierTail(identifier,II_TO_FLOW_CAPABLE_NODE_CONNECTOR)){
+
+ String sNodeConnectorIdentifier = getNodeConnectorId(String.valueOf(nodeConnIdent.firstKeyOf(NodeConnector.class).getId()));
+ long nDpId = getDpIdFromPortName(sNodeConnectorIdentifier);
+ if (isNodeOwner(getNodeId(nDpId))) {
+ if (!dpnToPortMultiMap.containsEntry(nDpId, sNodeConnectorIdentifier)) {
+ LOG.debug("Node Connector {} added", sNodeConnectorIdentifier);
+ dpnToPortMultiMap.put(nDpId, sNodeConnectorIdentifier);
+ sendNodeConnectorUpdation(nDpId);
+ PortNameMapping.updatePortMap("openflow:" + nDpId + ":" + add.getName(), sNodeConnectorIdentifier, "ADD");
+ } else {
+ LOG.error("Duplicate Event.Node Connector already added");
+ }
+ }
+ }
+ }
+ private String getNodeConnectorId(String node) {
+ //Uri [_value=openflow:1:1]
+ String temp[] = node.split("=");
+ String dpnId = temp[1].substring(0,temp[1].length() - 1);
+ return dpnId;
+ }
+
+ private String getNodeId(Long dpnId){
+ return "openflow:" + dpnId;
+ }
+ /**
+ * Method checks if *this* instance of controller is owner of
+ * the given openflow node.
+ * @param nodeId openflow node Id
+ * @return True if owner, else false
+ */
+ public boolean isNodeOwner(String nodeId) {
+ Entity entity = new Entity("openflow", nodeId);
+ Optional<EntityOwnershipState> eState = this.entityOwnershipService.getOwnershipState(entity);
+ if(eState.isPresent()) {
+ return eState.get().isOwner();
+ }
+ return false;
+ }
+
+ private boolean compareInstanceIdentifierTail(InstanceIdentifier<?> identifier1,
+ InstanceIdentifier<?> identifier2) {
+ return Iterables.getLast(identifier1.getPathArguments()).equals(Iterables.getLast(identifier2.getPathArguments()));
+ }
+
+ private long getDpIdFromPortName(String portName) {
+ String dpId = portName.substring(portName.indexOf(SEPARATOR) + 1, portName.lastIndexOf(SEPARATOR));
+ return Long.parseLong(dpId);
+ }
+
+ private void sendNodeConnectorUpdation(Long dpnId) {
+ Collection<String> portname = dpnToPortMultiMap.get(dpnId);
+ String nodeListPortsCountStr,counterkey;
+ nodeListPortsCountStr = "dpnId_" + dpnId + "_NumberOfOFPorts";
+ counterkey = "NumberOfOFPorts:" + nodeListPortsCountStr;
+
+ if (portname.size()!=0) {
+ nodeConnectorCountermap.put(counterkey, "" + portname.size());
+ } else {
+ nodeConnectorCountermap.remove(counterkey);
+ }
+ LOG.debug("NumberOfOFPorts:" + nodeListPortsCountStr + " portlistsize " + portname.size());
+ pmAgent.connectToPMAgentForNOOfPorts(nodeConnectorCountermap);
+ }
+}
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Code Review / vpnservice.git / blobdiff