package org.opendaylight.controller.protocol_plugin.openflow.internal;
+import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
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.core.Actions;
+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.ConstructionException;
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.Node.NodeIDType;
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 {
+ IMessageListener, ISwitchStateListener, IOFStatisticsListener, IContainerAware {
protected static final Logger logger = LoggerFactory
.getLogger(InventoryServiceShim.class);
private IController controller = null;
- private ConcurrentMap<String, IInventoryShimInternalListener> inventoryShimInternalListeners = new ConcurrentHashMap<String, IInventoryShimInternalListener>();
- private List<IInventoryShimExternalListener> inventoryShimExternalListeners = new CopyOnWriteArrayList<IInventoryShimExternalListener>();
- private ConcurrentMap<NodeConnector, List<String>> containerMap = new ConcurrentHashMap<NodeConnector, List<String>>();
+ 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 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) {
}
String containerName = (String) props.get("containerName");
if (containerName == null) {
- logger.error("unsetInventoryShimInternalListener containerName not supplied");
+ logger.error("setInventoryShimInternalListener containerName not supplied");
return;
}
if ((this.inventoryShimInternalListeners != null)
}
void setInventoryShimExternalListener(IInventoryShimExternalListener s) {
- logger.trace("Set inventoryShimExternalListener");
+ 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);
* 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.containerMap.clear();
+ this.nodeConnectorContainerMap.clear();
+ this.nodeContainerMap.clear();
+ this.globalInventoryShimInternalListeners.clear();
this.controller = null;
}
@Override
public void receive(ISwitch sw, OFMessage msg) {
- try {
- if (msg instanceof OFPortStatus) {
- handlePortStatusMessage(sw, (OFPortStatus) msg);
- }
- } catch (ConstructionException e) {
- logger.error("",e);
+ if (msg instanceof OFPortStatus) {
+ handlePortStatusMessage(sw, (OFPortStatus) msg);
}
return;
}
- protected void handlePortStatusMessage(ISwitch sw, OFPortStatus m)
- throws ConstructionException {
- Node node = new Node(NodeIDType.OPENFLOW, sw.getId());
- NodeConnector nodeConnector = PortConverter.toNodeConnector(m.getDesc()
- .getPortNumber(), node);
- UpdateType type = null;
+ 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) {
- // get node connector properties
- Set<Property> props = InventoryServiceHelper.OFPortToProps(m
- .getDesc());
notifyInventoryShimListener(nodeConnector, type, props);
}
}
@Override
public void switchAdded(ISwitch sw) {
- if (sw == null)
+ if (sw == null) {
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
Map<NodeConnector, Set<Property>> ncProps = InventoryServiceHelper
.OFSwitchToProps(sw);
for (Map.Entry<NodeConnector, Set<Property>> entry : ncProps.entrySet()) {
- notifyInventoryShimListener(entry.getKey(), UpdateType.ADDED,
- entry.getValue());
+ 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());
}
// Add this node
- addNode(sw);
+ 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)
+ if (sw == null) {
return;
+ }
removeNode(sw);
}
@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
}
@Override
- public void nodeConnectorUpdated(String containerName, NodeConnector p,
- UpdateType t) {
- if (this.containerMap == null) {
- logger.error("containerMap is NULL");
- return;
+ 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>();
}
- List<String> containers = this.containerMap.get(p);
- if (containers == null) {
- containers = new CopyOnWriteArrayList<String>();
+ if (nodeContainers == null) {
+ nodeContainers = new CopyOnWriteArraySet<String>();
}
- boolean updateMap = false;
+ boolean notifyNodeUpdate = false;
+
switch (t) {
case ADDED:
- if (!containers.contains(containerName)) {
- containers.add(containerName);
- updateMap = true;
+ if (ncContainers.add(containerName)) {
+ this.nodeConnectorContainerMap.put(nc, ncContainers);
+ }
+ if (nodeContainers.add(containerName)) {
+ this.nodeContainerMap.put(node, nodeContainers);
+ notifyNodeUpdate = true;
}
break;
case REMOVED:
- if (containers.contains(containerName)) {
- containers.remove(containerName);
- updateMap = true;
+ 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;
}
- if (updateMap) {
- if (containers.isEmpty()) {
- // Do cleanup to reduce memory footprint if no
- // elements to be tracked
- this.containerMap.remove(p);
- } else {
- this.containerMap.put(p, containers);
- }
- }
+ Set<Property> nodeProp = nodeProps.get(node);
+ if (nodeProp == null) {
+ return;
+ }
+ Set<Property> ncProp = nodeConnectorProps.get(nc);
// notify InventoryService
- notifyInventoryShimInternalListener(containerName, p, t, null);
+ notifyInventoryShimInternalListener(containerName, nc, t, ncProp);
+
+ if (notifyNodeUpdate) {
+ notifyInventoryShimInternalListener(containerName, node, t, nodeProp);
+ }
}
- private void notifyInventoryShimExternalListener(Node node,
- UpdateType type, Set<Property> props) {
+ 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) {
+ 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);
+ IInventoryShimInternalListener inventoryShimInternalListener = inventoryShimInternalListeners.get(container);
if (inventoryShimInternalListener != null) {
- inventoryShimInternalListener.updateNodeConnector(nodeConnector,
- type, props);
- logger.trace(
- "notifyInventoryShimInternalListener {} type {} for container {}",
- nodeConnector, type, container);
+ 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) {
- // Always notify default InventoryService. Store properties in default
- // one.
- notifyInventoryShimInternalListener(GlobalConstants.DEFAULT.toString(),
- nodeConnector, type, props);
-
- // Now notify other containers
- List<String> containers = containerMap.get(nodeConnector);
- if (containers != null) {
+ 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) {
- // no property stored in container components.
- notifyInventoryShimInternalListener(container, nodeConnector,
- type, null);
+ notifyInventoryShimInternalListener(container, nodeConnector, type, props);
}
- }
- // Notify DiscoveryService
- notifyInventoryShimExternalListener(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) {
- switch (type) {
- case ADDED:
- // Notify only the default Inventory Service
- IInventoryShimInternalListener inventoryShimDefaultListener = inventoryShimInternalListeners
- .get(GlobalConstants.DEFAULT.toString());
- if (inventoryShimDefaultListener != null) {
- inventoryShimDefaultListener.updateNode(node, type, props);
- }
- break;
- case REMOVED:
- // Notify all Inventory Service containers
- for (IInventoryShimInternalListener inventoryShimInternalListener : inventoryShimInternalListeners
- .values()) {
- inventoryShimInternalListener.updateNode(node, type, null);
+ 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);
}
- break;
- default:
- break;
+
+ // 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);
}
+ }
- // Notify external listener
- notifyInventoryShimExternalListener(node, type, props);
+ 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 addNode(ISwitch sw) {
- Node node;
- try {
- node = new Node(NodeIDType.OPENFLOW, sw.getId());
- } catch (ConstructionException e) {
- logger.error("{}", e.getMessage());
- return;
+ 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 = controller.getSwitches().get(sid)
- .getConnectedDate();
+ 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);
props.add(c);
}
int act = sw.getActions();
- Actions a = new Actions(act);
+ SupportedFlowActions a = new SupportedFlowActions(FlowConverter.getFlowActions(act));
if (a != null) {
props.add(a);
}
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;
- try {
- node = new Node(NodeIDType.OPENFLOW, sw.getId());
- } catch (ConstructionException e) {
- logger.error("{}", e.getMessage());
+ 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);
}
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