--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. 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.controller.protocol_plugin.openflow.internal;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import org.opendaylight.controller.protocol_plugin.openflow.IInventoryShimExternalListener;
+import org.opendaylight.controller.protocol_plugin.openflow.IInventoryShimInternalListener;
+import org.opendaylight.controller.protocol_plugin.openflow.IOFStatisticsListener;
+import org.opendaylight.controller.protocol_plugin.openflow.core.IController;
+import org.opendaylight.controller.protocol_plugin.openflow.core.IMessageListener;
+import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitch;
+import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitchStateListener;
+import org.opendaylight.controller.sal.action.SupportedFlowActions;
+import org.opendaylight.controller.sal.connection.ConnectionLocality;
+import org.opendaylight.controller.sal.connection.IPluginOutConnectionService;
+import org.opendaylight.controller.sal.core.Buffers;
+import org.opendaylight.controller.sal.core.Capabilities;
+import org.opendaylight.controller.sal.core.ContainerFlow;
+import org.opendaylight.controller.sal.core.Description;
+import org.opendaylight.controller.sal.core.IContainerAware;
+import org.opendaylight.controller.sal.core.IContainerListener;
+import org.opendaylight.controller.sal.core.MacAddress;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.core.Property;
+import org.opendaylight.controller.sal.core.Tables;
+import org.opendaylight.controller.sal.core.TimeStamp;
+import org.opendaylight.controller.sal.core.UpdateType;
+import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.opendaylight.controller.sal.utils.NodeCreator;
+import org.openflow.protocol.OFMessage;
+import org.openflow.protocol.OFPortStatus;
+import org.openflow.protocol.OFPortStatus.OFPortReason;
+import org.openflow.protocol.OFType;
+import org.openflow.protocol.statistics.OFDescriptionStatistics;
+import org.openflow.protocol.statistics.OFStatistics;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The class describes a shim layer that bridges inventory events from Openflow
+ * core to various listeners. The notifications are filtered based on container
+ * configurations.
+ *
+ *
+ */
+public class InventoryServiceShim implements IContainerListener,
+ IMessageListener, ISwitchStateListener, IOFStatisticsListener, IContainerAware {
+ protected static final Logger logger = LoggerFactory
+ .getLogger(InventoryServiceShim.class);
+ private IController controller = null;
+ private final ConcurrentMap<String, IInventoryShimInternalListener> inventoryShimInternalListeners = new ConcurrentHashMap<String, IInventoryShimInternalListener>();
+ private final Set<IInventoryShimInternalListener> globalInventoryShimInternalListeners = new HashSet<IInventoryShimInternalListener>();
+ private final List<IInventoryShimExternalListener> inventoryShimExternalListeners = new CopyOnWriteArrayList<IInventoryShimExternalListener>();
+ private final ConcurrentMap<NodeConnector, Set<String>> nodeConnectorContainerMap = new ConcurrentHashMap<NodeConnector, Set<String>>();
+ private final ConcurrentMap<Node, Set<String>> nodeContainerMap = new ConcurrentHashMap<Node, Set<String>>();
+ private final ConcurrentMap<NodeConnector, Set<Property>> nodeConnectorProps = new ConcurrentHashMap<NodeConnector, Set<Property>>();
+ private final ConcurrentMap<Node, Set<Property>> nodeProps = new ConcurrentHashMap<Node, Set<Property>>();
+ private IPluginOutConnectionService connectionOutService;
+
+ void setController(IController s) {
+ this.controller = s;
+ }
+
+ void unsetController(IController s) {
+ if (this.controller == s) {
+ this.controller = null;
+ }
+ }
+
+ void setInventoryShimGlobalInternalListener(Map<?, ?> props,
+ IInventoryShimInternalListener s) {
+ if ((this.globalInventoryShimInternalListeners != null)) {
+ this.globalInventoryShimInternalListeners.add(s);
+ }
+ }
+
+ void unsetInventoryShimGlobalInternalListener(Map<?, ?> props,
+ IInventoryShimInternalListener s) {
+ if ((this.globalInventoryShimInternalListeners != null)) {
+ this.globalInventoryShimInternalListeners.remove(s);
+ }
+ }
+
+ void setInventoryShimInternalListener(Map<?, ?> props,
+ IInventoryShimInternalListener s) {
+ if (props == null) {
+ logger.error("setInventoryShimInternalListener property is null");
+ return;
+ }
+ String containerName = (String) props.get("containerName");
+ if (containerName == null) {
+ logger.error("setInventoryShimInternalListener containerName not supplied");
+ return;
+ }
+ if ((this.inventoryShimInternalListeners != null)
+ && !this.inventoryShimInternalListeners.containsValue(s)) {
+ this.inventoryShimInternalListeners.put(containerName, s);
+ logger.trace(
+ "Added inventoryShimInternalListener for container {}",
+ containerName);
+ }
+ }
+
+ void unsetInventoryShimInternalListener(Map<?, ?> props,
+ IInventoryShimInternalListener s) {
+ if (props == null) {
+ logger.error("unsetInventoryShimInternalListener property is null");
+ return;
+ }
+ String containerName = (String) props.get("containerName");
+ if (containerName == null) {
+ logger.error("setInventoryShimInternalListener containerName not supplied");
+ return;
+ }
+ if ((this.inventoryShimInternalListeners != null)
+ && this.inventoryShimInternalListeners.get(containerName) != null
+ && this.inventoryShimInternalListeners.get(containerName)
+ .equals(s)) {
+ this.inventoryShimInternalListeners.remove(containerName);
+ logger.trace(
+ "Removed inventoryShimInternalListener for container {}",
+ containerName);
+ }
+ }
+
+ void setInventoryShimExternalListener(IInventoryShimExternalListener s) {
+ logger.trace("Set inventoryShimExternalListener {}", s);
+ if ((this.inventoryShimExternalListeners != null)
+ && !this.inventoryShimExternalListeners.contains(s)) {
+ this.inventoryShimExternalListeners.add(s);
+ }
+ }
+
+ void unsetInventoryShimExternalListener(IInventoryShimExternalListener s) {
+ logger.trace("Unset inventoryShimExternalListener {}", s);
+ if ((this.inventoryShimExternalListeners != null)
+ && this.inventoryShimExternalListeners.contains(s)) {
+ this.inventoryShimExternalListeners.remove(s);
+ }
+ }
+
+ void setIPluginOutConnectionService(IPluginOutConnectionService s) {
+ connectionOutService = s;
+ }
+
+ void unsetIPluginOutConnectionService(IPluginOutConnectionService s) {
+ if (connectionOutService == s) {
+ connectionOutService = null;
+ }
+ }
+
+ /**
+ * Function called by the dependency manager when all the required
+ * dependencies are satisfied
+ *
+ */
+ void init() {
+ this.controller.addMessageListener(OFType.PORT_STATUS, this);
+ this.controller.addSwitchStateListener(this);
+ }
+
+ /**
+ * Function called after registering the service in OSGi service registry.
+ */
+ void started() {
+ /* Start with existing switches */
+ startService();
+ }
+
+ /**
+ * Function called by the dependency manager when at least one dependency
+ * become unsatisfied or when the component is shutting down because for
+ * example bundle is being stopped.
+ *
+ */
+ void destroy() {
+ this.controller.removeMessageListener(OFType.PACKET_IN, this);
+ this.controller.removeSwitchStateListener(this);
+
+ this.inventoryShimInternalListeners.clear();
+ this.nodeConnectorContainerMap.clear();
+ this.nodeContainerMap.clear();
+ this.globalInventoryShimInternalListeners.clear();
+ this.controller = null;
+ }
+
+ @Override
+ public void receive(ISwitch sw, OFMessage msg) {
+ if (msg instanceof OFPortStatus) {
+ handlePortStatusMessage(sw, (OFPortStatus) msg);
+ }
+ return;
+ }
+
+ protected void handlePortStatusMessage(ISwitch sw, OFPortStatus m) {
+ Node node = NodeCreator.createOFNode(sw.getId());
+ NodeConnector nodeConnector = PortConverter.toNodeConnector(
+ m.getDesc().getPortNumber(), node);
+ // get node connector properties
+ Set<Property> props = InventoryServiceHelper.OFPortToProps(m.getDesc());
+
+ UpdateType type = null;
+ if (m.getReason() == (byte) OFPortReason.OFPPR_ADD.ordinal()) {
+ type = UpdateType.ADDED;
+ nodeConnectorProps.put(nodeConnector, props);
+ } else if (m.getReason() == (byte) OFPortReason.OFPPR_DELETE.ordinal()) {
+ type = UpdateType.REMOVED;
+ nodeConnectorProps.remove(nodeConnector);
+ } else if (m.getReason() == (byte) OFPortReason.OFPPR_MODIFY.ordinal()) {
+ type = UpdateType.CHANGED;
+ nodeConnectorProps.put(nodeConnector, props);
+ }
+
+ logger.trace("handlePortStatusMessage {} type {}", nodeConnector, type);
+
+ if (type != null) {
+ notifyInventoryShimListener(nodeConnector, type, props);
+ }
+ }
+
+ @Override
+ public void switchAdded(ISwitch sw) {
+ if (sw == null) {
+ logger.debug("Ignore null switch addition");
+ return;
+ }
+ Node node = NodeCreator.createOFNode(sw.getId());
+ if ((nodeProps.get(node) != null) && (connectionOutService.isLocal(node))) {
+ logger.debug("Ignore switchAdded {}", sw);
+ return;
+ }
+
+ // Add all the nodeConnectors of this switch if any
+ Map<NodeConnector, Set<Property>> ncProps = InventoryServiceHelper.OFSwitchToProps(sw);
+ if (!ncProps.isEmpty()) {
+ for (Map.Entry<NodeConnector, Set<Property>> entry : ncProps.entrySet()) {
+ Set<Property> props = new HashSet<Property>();
+ Set<Property> prop = entry.getValue();
+ if (prop != null) {
+ props.addAll(prop);
+ }
+ nodeConnectorProps.put(entry.getKey(), props);
+ notifyInventoryShimListener(entry.getKey(), UpdateType.ADDED, entry.getValue());
+ }
+ } else {
+ /*
+ * If no node connector is present, publish the node addition itself
+ * in order to let Connection Manager properly set the node locality
+ */
+ this.notifyInventoryShimListener(node, UpdateType.ADDED, Collections.<Property>emptySet());
+ }
+
+ // Add this node
+ if (connectionOutService.getLocalityStatus(node) != ConnectionLocality.NOT_CONNECTED) {
+ addNode(sw);
+ } else {
+ logger.debug("Skipping node addition due to Connectivity Status : {}", connectionOutService.getLocalityStatus(node).name());
+ }
+ }
+
+ @Override
+ public void switchDeleted(ISwitch sw) {
+ if (sw == null) {
+ return;
+ }
+
+ removeNode(sw);
+ }
+
+ @Override
+ public void containerModeUpdated(UpdateType t) {
+ // do nothing
+ }
+
+ @Override
+ public void tagUpdated(String containerName, Node n, short oldTag,
+ short newTag, UpdateType t) {
+ logger.debug("tagUpdated: {} type {} for container {}", new Object[] {
+ n, t, containerName });
+ }
+
+ @Override
+ public void containerFlowUpdated(String containerName,
+ ContainerFlow previousFlow, ContainerFlow currentFlow, UpdateType t) {
+ }
+
+ @Override
+ public void nodeConnectorUpdated(String containerName, NodeConnector nc, UpdateType t) {
+ logger.debug("nodeConnectorUpdated: {} type {} for container {}", new Object[] { nc, t, containerName });
+ Node node = nc.getNode();
+ Set<String> ncContainers = this.nodeConnectorContainerMap.get(nc);
+ Set<String> nodeContainers = this.nodeContainerMap.get(node);
+ if (ncContainers == null) {
+ ncContainers = new CopyOnWriteArraySet<String>();
+ }
+ if (nodeContainers == null) {
+ nodeContainers = new CopyOnWriteArraySet<String>();
+ }
+ boolean notifyNodeUpdate = false;
+
+ switch (t) {
+ case ADDED:
+ if (ncContainers.add(containerName)) {
+ this.nodeConnectorContainerMap.put(nc, ncContainers);
+ }
+ if (nodeContainers.add(containerName)) {
+ this.nodeContainerMap.put(node, nodeContainers);
+ notifyNodeUpdate = true;
+ }
+ break;
+ case REMOVED:
+ if (ncContainers.remove(containerName)) {
+ if (ncContainers.isEmpty()) {
+ // Do cleanup to reduce memory footprint if no
+ // elements to be tracked
+ this.nodeConnectorContainerMap.remove(nc);
+ } else {
+ this.nodeConnectorContainerMap.put(nc, ncContainers);
+ }
+ }
+ boolean nodeContainerUpdate = true;
+ for (NodeConnector ncContainer : nodeConnectorContainerMap.keySet()) {
+ if ((ncContainer.getNode().equals(node)) && (nodeConnectorContainerMap.get(ncContainer).contains(containerName))) {
+ nodeContainerUpdate = false;
+ break;
+ }
+ }
+ if (nodeContainerUpdate) {
+ nodeContainers.remove(containerName);
+ notifyNodeUpdate = true;
+ if (nodeContainers.isEmpty()) {
+ this.nodeContainerMap.remove(node);
+ } else {
+ this.nodeContainerMap.put(node, nodeContainers);
+ }
+ }
+ break;
+ case CHANGED:
+ break;
+ }
+
+ Set<Property> nodeProp = nodeProps.get(node);
+ if (nodeProp == null) {
+ return;
+ }
+ Set<Property> ncProp = nodeConnectorProps.get(nc);
+ // notify InventoryService
+ notifyInventoryShimInternalListener(containerName, nc, t, ncProp);
+
+ if (notifyNodeUpdate) {
+ notifyInventoryShimInternalListener(containerName, node, t, nodeProp);
+ }
+ }
+
+ private void notifyInventoryShimExternalListener(Node node, UpdateType type, Set<Property> props) {
+ for (IInventoryShimExternalListener s : this.inventoryShimExternalListeners) {
+ s.updateNode(node, type, props);
+ }
+ }
+
+ private void notifyInventoryShimExternalListener(NodeConnector nodeConnector, UpdateType type, Set<Property> props) {
+ for (IInventoryShimExternalListener s : this.inventoryShimExternalListeners) {
+ s.updateNodeConnector(nodeConnector, type, props);
+ }
+ }
+
+ private void notifyInventoryShimInternalListener(String container,
+ NodeConnector nodeConnector, UpdateType type, Set<Property> props) {
+ IInventoryShimInternalListener inventoryShimInternalListener = inventoryShimInternalListeners.get(container);
+ if (inventoryShimInternalListener != null) {
+ inventoryShimInternalListener.updateNodeConnector(nodeConnector, type, props);
+ logger.trace("notifyInventoryShimInternalListener {} type {} for container {}", new Object[] {
+ nodeConnector, type, container });
+ }
+ }
+
+ /*
+ * Notify all internal and external listeners
+ */
+ private void notifyInventoryShimListener(NodeConnector nodeConnector, UpdateType type, Set<Property> props) {
+
+ //establish locality before notifying
+ boolean isNodeLocal;
+ if (type == UpdateType.REMOVED){
+ //if removing get the locality first
+ isNodeLocal = connectionOutService.isLocal(nodeConnector.getNode());
+ notifyGlobalInventoryShimInternalListener(nodeConnector, type, props);
+ } else {
+ notifyGlobalInventoryShimInternalListener(nodeConnector, type, props);
+ isNodeLocal = connectionOutService.isLocal(nodeConnector.getNode());
+ }
+
+ if (isNodeLocal) {
+ // notify other containers
+ Set<String> containers = (nodeConnectorContainerMap.get(nodeConnector) == null) ? new HashSet<String>()
+ : new HashSet<String>(nodeConnectorContainerMap.get(nodeConnector));
+ containers.add(GlobalConstants.DEFAULT.toString());
+ for (String container : containers) {
+ notifyInventoryShimInternalListener(container, nodeConnector, type, props);
+ }
+
+ // Notify plugin listeners (Discovery, DataPacket, OFstats etc.)
+ notifyInventoryShimExternalListener(nodeConnector, type, props);
+
+ logger.debug("Connection service accepted the inventory notification for {} {}", nodeConnector, type);
+ } else {
+ logger.debug("Connection service dropped the inventory notification for {} {}", nodeConnector, type);
+ }
+ }
+
+ /*
+ * Notify all internal and external listeners
+ */
+ private void notifyInventoryShimListener(Node node, UpdateType type, Set<Property> props) {
+
+ //establish locality before notifying
+ boolean isNodeLocal;
+ if (type == UpdateType.REMOVED){
+ //if removing get the locality first
+ isNodeLocal = connectionOutService.isLocal(node);
+ notifyGlobalInventoryShimInternalListener(node, type, props);
+ } else {
+ notifyGlobalInventoryShimInternalListener(node, type, props);
+ isNodeLocal = connectionOutService.isLocal(node);
+ }
+
+ if (isNodeLocal) {
+ // Now notify other containers
+ Set<String> containers = (nodeContainerMap.get(node) == null) ? new HashSet<String>()
+ : new HashSet<String>(nodeContainerMap.get(node));
+ containers.add(GlobalConstants.DEFAULT.toString());
+ for (String container : containers) {
+ notifyInventoryShimInternalListener(container, node, type, props);
+ }
+
+ // Notify plugin listeners (Discovery, DataPacket, OFstats etc.)
+ notifyInventoryShimExternalListener(node, type, props);
+
+ logger.debug("Connection service accepted the inventory notification for {} {}", node, type);
+ } else {
+ logger.debug("Connection service dropped the inventory notification for {} {}", node, type);
+ }
+ }
+
+ private void notifyGlobalInventoryShimInternalListener(Node node, UpdateType type, Set<Property> props) {
+ for (IInventoryShimInternalListener globalListener : globalInventoryShimInternalListeners) {
+ globalListener.updateNode(node, type, props);
+ logger.trace("notifyGlobalInventoryShimInternalListener {} type {}", new Object[] { node, type });
+ }
+ }
+
+ private void notifyGlobalInventoryShimInternalListener(NodeConnector nodeConnector, UpdateType type, Set<Property> props) {
+ for (IInventoryShimInternalListener globalListener : globalInventoryShimInternalListeners) {
+ globalListener.updateNodeConnector(nodeConnector, type, props);
+ logger.trace(
+ "notifyGlobalInventoryShimInternalListener {} type {}",
+ new Object[] { nodeConnector, type });
+ }
+ }
+
+ private void notifyInventoryShimInternalListener(String container,
+ Node node, UpdateType type, Set<Property> props) {
+ IInventoryShimInternalListener inventoryShimInternalListener = inventoryShimInternalListeners
+ .get(container);
+ if (inventoryShimInternalListener != null) {
+ inventoryShimInternalListener.updateNode(node, type, props);
+ logger.trace(
+ "notifyInventoryShimInternalListener {} type {} for container {}",
+ new Object[] { node, type, container });
+ }
+ }
+
+ private void addNode(ISwitch sw) {
+ Node node = NodeCreator.createOFNode(sw.getId());
+ UpdateType type = UpdateType.ADDED;
+
+ Set<Property> props = new HashSet<Property>();
+ Long sid = (Long) node.getID();
+
+ Date connectedSince = sw.getConnectedDate();
+ Long connectedSinceTime = (connectedSince == null) ? 0 : connectedSince
+ .getTime();
+ props.add(new TimeStamp(connectedSinceTime, "connectedSince"));
+ props.add(new MacAddress(deriveMacAddress(sid)));
+
+ byte tables = sw.getTables();
+ Tables t = new Tables(tables);
+ if (t != null) {
+ props.add(t);
+ }
+ int cap = sw.getCapabilities();
+ Capabilities c = new Capabilities(cap);
+ if (c != null) {
+ props.add(c);
+ }
+ int act = sw.getActions();
+ SupportedFlowActions a = new SupportedFlowActions(FlowConverter.getFlowActions(act));
+ if (a != null) {
+ props.add(a);
+ }
+ int buffers = sw.getBuffers();
+ Buffers b = new Buffers(buffers);
+ if (b != null) {
+ props.add(b);
+ }
+
+ if ((nodeProps.get(node) == null) && (connectionOutService.isLocal(node))) {
+ // The switch is connected for the first time, flush all flows
+ // that may exist on this switch
+ sw.deleteAllFlows();
+ }
+ nodeProps.put(node, props);
+ // Notify all internal and external listeners
+ notifyInventoryShimListener(node, type, props);
+ }
+
+ private void removeNode(ISwitch sw) {
+ Node node = NodeCreator.createOFNode(sw.getId());
+ if(node == null) {
+ return;
+ }
+ removeNodeConnectorProps(node);
+ nodeProps.remove(node);
+ UpdateType type = UpdateType.REMOVED;
+ // Notify all internal and external listeners
+ notifyInventoryShimListener(node, type, null);
+ }
+
+ private void startService() {
+ // Get a snapshot of all the existing switches
+ Map<Long, ISwitch> switches = this.controller.getSwitches();
+ for (ISwitch sw : switches.values()) {
+ switchAdded(sw);
+ }
+ }
+
+ private void removeNodeConnectorProps(Node node) {
+ List<NodeConnector> ncList = new ArrayList<NodeConnector>();
+ for (NodeConnector nc : nodeConnectorProps.keySet()) {
+ if (nc.getNode().equals(node)) {
+ ncList.add(nc);
+ }
+ }
+ for (NodeConnector nc : ncList) {
+ nodeConnectorProps.remove(nc);
+ }
+ }
+
+ @Override
+ public void descriptionStatisticsRefreshed(Long switchId, List<OFStatistics> descriptionStats) {
+ Node node = NodeCreator.createOFNode(switchId);
+ Set<Property> properties = new HashSet<Property>(1);
+ OFDescriptionStatistics ofDesc = (OFDescriptionStatistics) descriptionStats.get(0);
+ Description desc = new Description(ofDesc.getDatapathDescription());
+ properties.add(desc);
+
+ // Notify all internal and external listeners
+ notifyInventoryShimListener(node, UpdateType.CHANGED, properties);
+ }
+
+ private byte[] deriveMacAddress(long dpid) {
+ byte[] mac = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+ for (short i = 0; i < 6; i++) {
+ mac[5 - i] = (byte) dpid;
+ dpid >>= 8;
+ }
+
+ return mac;
+ }
+
+ @Override
+ public void flowStatisticsRefreshed(Long switchId, List<OFStatistics> flows) {
+ // Nothing to do
+ }
+
+ @Override
+ public void portStatisticsRefreshed(Long switchId, List<OFStatistics> ports) {
+ // Nothing to do
+ }
+
+ @Override
+ public void tableStatisticsRefreshed(Long switchId, List<OFStatistics> tables) {
+ // Nothing to do
+ }
+
+ @Override
+ public void containerCreate(String containerName) {
+ // Nothing to do
+ }
+
+ @Override
+ public void containerDestroy(String containerName) {
+ Set<NodeConnector> removeNodeConnectorSet = new HashSet<NodeConnector>();
+ Set<Node> removeNodeSet = new HashSet<Node>();
+ for (Map.Entry<NodeConnector, Set<String>> entry : nodeConnectorContainerMap.entrySet()) {
+ Set<String> ncContainers = entry.getValue();
+ if (ncContainers.contains(containerName)) {
+ NodeConnector nodeConnector = entry.getKey();
+ removeNodeConnectorSet.add(nodeConnector);
+ }
+ }
+ for (Map.Entry<Node, Set<String>> entry : nodeContainerMap.entrySet()) {
+ Set<String> nodeContainers = entry.getValue();
+ if (nodeContainers.contains(containerName)) {
+ Node node = entry.getKey();
+ removeNodeSet.add(node);
+ }
+ }
+ for (NodeConnector nodeConnector : removeNodeConnectorSet) {
+ Set<String> ncContainers = nodeConnectorContainerMap.get(nodeConnector);
+ ncContainers.remove(containerName);
+ if (ncContainers.isEmpty()) {
+ nodeConnectorContainerMap.remove(nodeConnector);
+ }
+ }
+ for (Node node : removeNodeSet) {
+ Set<String> nodeContainers = nodeContainerMap.get(node);
+ nodeContainers.remove(containerName);
+ if (nodeContainers.isEmpty()) {
+ nodeContainerMap.remove(node);
+ }
+ }
+ }
+}
Code Review / controller.git / blobdiff