-
/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
package org.opendaylight.controller.protocol_plugin.openflow.internal;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.tuple.Pair;
import org.eclipse.osgi.framework.console.CommandInterpreter;
import org.eclipse.osgi.framework.console.CommandProvider;
+import org.opendaylight.controller.protocol_plugin.openflow.IDiscoveryListener;
+import org.opendaylight.controller.protocol_plugin.openflow.IInventoryShimExternalListener;
import org.opendaylight.controller.protocol_plugin.openflow.IOFStatisticsManager;
import org.opendaylight.controller.protocol_plugin.openflow.IRefreshInternalProvider;
import org.opendaylight.controller.protocol_plugin.openflow.ITopologyServiceShimListener;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.FrameworkUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
import org.opendaylight.controller.sal.core.Bandwidth;
+import org.opendaylight.controller.sal.core.Config;
import org.opendaylight.controller.sal.core.ContainerFlow;
import org.opendaylight.controller.sal.core.Edge;
+import org.opendaylight.controller.sal.core.IContainerAware;
import org.opendaylight.controller.sal.core.IContainerListener;
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.State;
import org.opendaylight.controller.sal.core.UpdateType;
-import org.opendaylight.controller.sal.discovery.IDiscoveryService;
+import org.opendaylight.controller.sal.topology.TopoEdgeUpdate;
import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
- * The class describes a shim layer that relays the topology events from OpenFlow
- * core to various listeners. The notifications are filtered based on container
- * configurations.
+ * The class describes a shim layer that relays the topology events from
+ * OpenFlow core to various listeners. The notifications are filtered based on
+ * container configurations.
*/
-public class TopologyServiceShim implements IDiscoveryService,
- IContainerListener, CommandProvider, IRefreshInternalProvider {
+public class TopologyServiceShim implements IDiscoveryListener,
+ IContainerListener, CommandProvider, IRefreshInternalProvider,
+ IInventoryShimExternalListener, IContainerAware {
protected static final Logger logger = LoggerFactory
.getLogger(TopologyServiceShim.class);
private ConcurrentMap<String, ITopologyServiceShimListener> topologyServiceShimListeners = new ConcurrentHashMap<String, ITopologyServiceShimListener>();
private ConcurrentMap<NodeConnector, List<String>> containerMap = new ConcurrentHashMap<NodeConnector, List<String>>();
- private ConcurrentMap<String,
Map<NodeConnector, Pair<Edge, Set<Property>>>> edgeMap = new ConcurrentHashMap<String, Map<NodeConnector, Pair<Edge, Set<Property>>>>();
+ private ConcurrentMap<String,
ConcurrentMap<NodeConnector, Pair<Edge, Set<Property>>>> edgeMap = new ConcurrentHashMap<String, ConcurrentMap<NodeConnector, Pair<Edge, Set<Property>>>>();
private BlockingQueue<NotifyEntry> notifyQ;
private Thread notifyThread;
private Thread bwUtilNotifyThread;
private BlockingQueue<UtilizationUpdate> bwUtilNotifyQ;
private List<NodeConnector> connectorsOverUtilized;
- private float bwThresholdFactor = (float) 0.8; // Threshold = 80% of link bandwidth
+ private float bwThresholdFactor = (float) 0.8; // Threshold = 80% of link
+ // bandwidth
class NotifyEntry {
String container;
- Pair<Edge, Set<Property>> edgeProps;
- UpdateType type;
+ List<TopoEdgeUpdate> teuList;
- NotifyEntry(String container, Pair<Edge, Set<Property>> edgeProps,
- UpdateType type) {
+ public NotifyEntry(String container, TopoEdgeUpdate teu) {
this.container = container;
- this.edgeProps = edgeProps;
- this.type = type;
+ this.teuList = new ArrayList<TopoEdgeUpdate>();
+ if (teu != null) {
+ this.teuList.add(teu);
+ }
+ }
+
+ public NotifyEntry(String container, List<TopoEdgeUpdate> teuList) {
+ this.container = container;
+ this.teuList = new ArrayList<TopoEdgeUpdate>();
+ if (teuList != null) {
+ this.teuList.addAll(teuList);
+ }
}
}
class TopologyNotify implements Runnable {
private final BlockingQueue<NotifyEntry> notifyQ;
+ private NotifyEntry entry;
+ private Map<String, List<TopoEdgeUpdate>> teuMap = new HashMap<String, List<TopoEdgeUpdate>>();
+ private List<TopoEdgeUpdate> teuList;
+ private boolean notifyListeners;
TopologyNotify(BlockingQueue<NotifyEntry> notifyQ) {
this.notifyQ = notifyQ;
}
+ @Override
public void run() {
while (true) {
try {
- NotifyEntry entry = notifyQ.take();
+ teuMap.clear();
+ notifyListeners = false;
+ while (!notifyQ.isEmpty()) {
+ entry = notifyQ.take();
+ teuList = teuMap.get(entry.container);
+ if (teuList == null) {
+ teuList = new ArrayList<TopoEdgeUpdate>();
+ }
+ // group all the updates together
+ teuList.addAll(entry.teuList);
+ teuMap.put(entry.container, teuList);
+ notifyListeners = true;
+ }
- ITopologyServiceShimListener topologServiceShimListener = topologyServiceShimListeners
- .get(entry.container);
- topologServiceShimListener.edgeUpdate(entry.edgeProps
- .getLeft(), entry.type, entry.edgeProps.getRight());
+ if (notifyListeners) {
+ for (String container : teuMap.keySet()) {
+ // notify the listener
+ ITopologyServiceShimListener l = topologyServiceShimListeners.get(container);
+ // container topology service may not have come up yet
+ if (l != null) {
+ l.edgeUpdate(teuMap.get(container));
+ }
+ }
+ }
- entry = null;
+ Thread.sleep(100);
} catch (InterruptedException e1) {
- logger.warn("TopologyNotify interrupted", e1.getMessage());
+ logger.warn("TopologyNotify interrupted {}",
+ e1.getMessage());
if (shuttingDown) {
return;
}
} catch (Exception e2) {
- e2.printStackTrace();
+ logger.error("", e2);
}
}
}
this.notifyQ = notifyQ;
}
+ @Override
public void run() {
while (true) {
try {
UtilizationUpdate update = notifyQ.take();
NodeConnector connector = update.connector;
- Set<String> containerList = edgeMap.keySet();//.get(connector);
+ Set<String> containerList = edgeMap.keySet();
for (String container : containerList) {
Map<NodeConnector, Pair<Edge, Set<Property>>> edgePropsMap = edgeMap
.get(container);
- Edge edge = edgePropsMap.get(connector).getLeft();
- if (edge.getTailNodeConnector().equals(connector)) {
- ITopologyServiceShimListener topologServiceShimListener = topologyServiceShimListeners
- .get(container);
- if (update.type == UpdateType.ADDED) {
- topologServiceShimListener
- .edgeOverUtilized(edge);
- } else {
- topologServiceShimListener
- .edgeUtilBackToNormal(edge);
+ // the edgePropsMap for a particular container may not have
+ // the connector.
+ // so check for null
+ Pair<Edge, Set<Property>> edgeProp = edgePropsMap.get(connector);
+ if(edgeProp != null) {
+ Edge edge = edgeProp.getLeft();
+ if (edge.getTailNodeConnector().equals(connector)) {
+ ITopologyServiceShimListener topologServiceShimListener = topologyServiceShimListeners
+ .get(container);
+ if (update.type == UpdateType.ADDED) {
+ topologServiceShimListener
+ .edgeOverUtilized(edge);
+ } else {
+ topologServiceShimListener
+ .edgeUtilBackToNormal(edge);
+ }
}
}
}
} catch (InterruptedException e1) {
- logger
- .warn(
- "Edge Bandwidth Utilization Notify Thread interrupted",
- e1.getMessage());
+ logger.warn(
+ "Edge Bandwidth Utilization Notify Thread interrupted {}",
+ e1.getMessage());
if (shuttingDown) {
return;
}
} catch (Exception e2) {
- e2.printStackTrace();
+ logger.error("", e2);
}
}
}
}
/**
- * Continuously polls the transmit bit rate for all the node connectors
- * from statistics manager and trigger the warning notification upward
- * when the transmit rate is above a threshold which is a percentage of
- * the edge bandwidth
+ * Continuously polls the transmit bit rate for all the node connectors from
+ * statistics manager and trigger the warning notification upward when the
+ * transmit rate is above a threshold which is a percentage of the edge
+ * bandwidth
*/
protected void pollTxBitRates() {
Map<NodeConnector, Pair<Edge, Set<Property>>> globalContainerEdges = edgeMap
for (NodeConnector connector : globalContainerEdges.keySet()) {
// Skip if node connector belongs to production switch
- if (connector.getType().equals(NodeConnector.NodeConnectorIDType.PRODUCTION)) {
+ if (connector.getType().equals(
+ NodeConnector.NodeConnectorIDType.PRODUCTION)) {
continue;
}
// Compare bandwidth usage
Long switchId = (Long) connector.getNode().getID();
Short port = (Short) connector.getID();
- float rate = statsMgr.getTransmitRate(switchId, port);
- if (rate > bwThresholdFactor * bw) {
- if (!connectorsOverUtilized.contains(connector)) {
- connectorsOverUtilized.add(connector);
- this.bwUtilNotifyQ.add(new UtilizationUpdate(connector,
- UpdateType.ADDED));
- }
- } else {
- if (connectorsOverUtilized.contains(connector)) {
- connectorsOverUtilized.remove(connector);
- this.bwUtilNotifyQ.add(new UtilizationUpdate(connector,
- UpdateType.REMOVED));
+ if (statsMgr != null) {
+ float rate = statsMgr.getTransmitRate(switchId, port);
+ if (rate > bwThresholdFactor * bw) {
+ if (!connectorsOverUtilized.contains(connector)) {
+ connectorsOverUtilized.add(connector);
+ this.bwUtilNotifyQ.add(new UtilizationUpdate(connector, UpdateType.ADDED));
+ }
+ } else {
+ if (connectorsOverUtilized.contains(connector)) {
+ connectorsOverUtilized.remove(connector);
+ this.bwUtilNotifyQ.add(new UtilizationUpdate(connector, UpdateType.REMOVED));
+ }
}
}
}
}
/**
- * 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.
+ * 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() {
}
/**
- * Function called by dependency manager after "init ()" is called
- * and after the services provided by the class are registered in
- * the service registry
+ * Function called by dependency manager after "init ()" is called and after
+ * the services provided by the class are registered in the service registry
*
*/
void start() {
}
/**
- * Function called by the dependency manager before the services
- * exported by the component are unregistered, this will be
- * followed by a "destroy ()" calls
+ * Function called by the dependency manager before the services exported by
+ * the component are unregistered, this will be followed by a "destroy ()"
+ * calls
*
*/
void stop() {
}
if ((this.topologyServiceShimListeners != null)
&& !this.topologyServiceShimListeners
- .containsKey(containerName)) {
+ .containsKey(containerName)) {
this.topologyServiceShimListeners.put(containerName, s);
- logger.trace("Added topologyServiceShimListener for container:"
- + containerName);
+ logger.trace("Added topologyServiceShimListener for container: {}",
+ containerName);
}
}
return;
}
if ((this.topologyServiceShimListeners != null)
- && this.topologyServiceShimListeners
- .containsKey(containerName)
- && this.topologyServiceShimListeners
- .get(containerName).equals(s)
- ) {
+ && this.topologyServiceShimListeners.containsKey(containerName)
+ && this.topologyServiceShimListeners.get(containerName).equals(
+ s)) {
this.topologyServiceShimListeners.remove(containerName);
- logger.trace("Removed topologyServiceShimListener for container: "
- + containerName);
+ logger.trace(
+ "Removed topologyServiceShimListener for container: {}",
+ containerName);
}
}
}
}
+ private void updateContainerMap(List<String> containers, NodeConnector p) {
+ 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);
+ }
+ }
+
+ /**
+ * From a given edge map, retrieve the edge sourced by the port and update
+ * the local cache in the container
+ *
+ * @param container
+ * the container name
+ * @param nodeConnector
+ * the node connector
+ * @param edges
+ * the given edge map
+ * @return the found edge
+ */
+ private Edge addEdge(String container, NodeConnector nodeConnector,
+ Map<NodeConnector, Pair<Edge, Set<Property>>> edges) {
+ logger.debug("Search edge sourced by port {} in container {}", nodeConnector, container);
+
+ // Retrieve the associated edge
+ Pair<Edge, Set<Property>> edgeProps = edges.get(nodeConnector);
+ if (edgeProps == null) {
+ logger.debug("edgePros is null for port {} in container {}", nodeConnector, container);
+ return null;
+ }
+
+ Edge edge = edgeProps.getLeft();
+ if (edge == null) {
+ logger.debug("edge is null for port {} in container {}", nodeConnector, container);
+ return null;
+ }
+
+ // Make sure the peer port is in the same container
+ NodeConnector peerConnector = edge.getHeadNodeConnector();
+ List<String> containers = this.containerMap.get(peerConnector);
+ if ((containers == null) || !containers.contains(container)) {
+ logger.debug("peer port {} of edge {} is not part of the container {}", new Object[] { peerConnector, edge,
+ container });
+ return null;
+ }
+
+ // Update the local cache
+ updateLocalEdgeMap(container, edge, UpdateType.ADDED, edgeProps.getRight());
+ logger.debug("Added edge {} to local cache in container {}", edge, container);
+
+ return edge;
+ }
+
+ private void addNodeConnector(String container,
+ NodeConnector nodeConnector) {
+ // Use the global edge map for the newly added port in a container
+ Map<NodeConnector, Pair<Edge, Set<Property>>> globalEdgeMap = edgeMap.get(GlobalConstants.DEFAULT
+ .toString());
+ if (globalEdgeMap == null) {
+ return;
+ }
+
+ // Get the edge and update local cache in the container
+ Edge edge1, edge2;
+ edge1 = addEdge(container, nodeConnector, globalEdgeMap);
+ if (edge1 == null) {
+ return;
+ }
+
+ // Get the edge in reverse direction and update local cache in the container
+ NodeConnector peerConnector = edge1.getHeadNodeConnector();
+ edge2 = addEdge(container, peerConnector, globalEdgeMap);
+
+ // Send notification upwards in one shot
+ List<TopoEdgeUpdate> teuList = new ArrayList<TopoEdgeUpdate>();
+ teuList.add(new TopoEdgeUpdate(edge1, null, UpdateType.ADDED));
+ logger.debug("Notify edge1: {} in container {}", edge1, container);
+ if (edge2 != null) {
+ teuList.add(new TopoEdgeUpdate(edge2, null, UpdateType.ADDED));
+ logger.debug("Notify edge2: {} in container {}", edge2, container);
+ }
+ notifyEdge(container, teuList);
+ }
+
private void removeNodeConnector(String container,
NodeConnector nodeConnector) {
+ List<TopoEdgeUpdate> teuList = new ArrayList<TopoEdgeUpdate>();
Map<NodeConnector, Pair<Edge, Set<Property>>> edgePropsMap = edgeMap
.get(container);
if (edgePropsMap == null) {
if (edgeProps == null) {
return;
}
- notifyEdge(container, edgeProps.getLeft(), UpdateType.REMOVED, null);
+ teuList.add(new TopoEdgeUpdate(edgeProps.getLeft(), null,
+ UpdateType.REMOVED));
// Remove edge in another direction
edgeProps = edgePropsMap
if (edgeProps == null) {
return;
}
- notifyEdge(container, edgeProps.getLeft(), UpdateType.REMOVED, null);
+ teuList.add(new TopoEdgeUpdate(edgeProps.getLeft(), null,
+ UpdateType.REMOVED));
+
+ // Update in one shot
+ notifyEdge(container, teuList);
}
- private void notifyEdge(String container, Edge edge, UpdateType type,
- Set<Property> props) {
- Map<NodeConnector, Pair<Edge, Set<Property>>> edgePropsMap = edgeMap
+ /**
+ * Update local cache and return true if it needs to notify upper layer
+ * Topology listeners.
+ *
+ * @param container
+ * The network container
+ * @param edge
+ * The edge
+ * @param type
+ * The update type
+ * @param props
+ * The edge properties
+ * @return true if it needs to notify upper layer Topology listeners
+ */
+ private boolean updateLocalEdgeMap(String container, Edge edge,
+ UpdateType type, Set<Property> props) {
+ ConcurrentMap<NodeConnector, Pair<Edge, Set<Property>>> edgePropsMap = edgeMap
.get(container);
NodeConnector src = edge.getTailNodeConnector();
Pair<Edge, Set<Property>> edgeProps = new ImmutablePair<Edge, Set<Property>>(
edge, props);
+ boolean rv = false;
switch (type) {
case ADDED:
case CHANGED:
if (edgePropsMap == null) {
- edgePropsMap = new HashMap<NodeConnector, Pair<Edge, Set<Property>>>();
+ edgePropsMap = new ConcurrentHashMap<NodeConnector, Pair<Edge, Set<Property>>>();
+ rv = true;
} else {
if (edgePropsMap.containsKey(src)
&& edgePropsMap.get(src).equals(edgeProps)) {
- // Entry already exists. Return here.
- return;
+ // Entry already exists. No update.
+ rv = false;
+ } else {
+ rv = true;
}
}
- edgePropsMap.put(src, edgeProps);
- edgeMap.put(container, edgePropsMap);
+ if (rv) {
+ edgePropsMap.put(src, edgeProps);
+ edgeMap.put(container, edgePropsMap);
+ }
break;
case REMOVED:
- if (edgePropsMap != null) {
+ if ((edgePropsMap != null) && edgePropsMap.containsKey(src)) {
edgePropsMap.remove(src);
if (edgePropsMap.isEmpty()) {
edgeMap.remove(container);
} else {
edgeMap.put(container, edgePropsMap);
}
+ rv = true;
}
break;
default:
- logger.debug("Invalid " + type + " Edge " + edge
- + " in container {}", container);
+ logger.debug(
+ "notifyLocalEdgeMap: invalid {} for Edge {} in container {}",
+ new Object[] { type.getName(), edge, container });
+ }
+
+ if (rv) {
+ logger.debug(
+ "notifyLocalEdgeMap: {} for Edge {} in container {}",
+ new Object[] { type.getName(), edge, container });
+ }
+
+ return rv;
+ }
+
+ private void notifyEdge(String container, Edge edge, UpdateType type,
+ Set<Property> props) {
+ boolean notifyListeners;
+
+ // Update local cache
+ notifyListeners = updateLocalEdgeMap(container, edge, type, props);
+
+ // Prepare to update TopologyService
+ if (notifyListeners) {
+ notifyQ.add(new NotifyEntry(container, new TopoEdgeUpdate(edge, props,
+ type)));
+ logger.debug("notifyEdge: {} Edge {} in container {}",
+ new Object[] { type.getName(), edge, container });
+ }
+ }
+
+ private void notifyEdge(String container, List<TopoEdgeUpdate> etuList) {
+ if (etuList == null) {
return;
}
- notifyQ.add(new NotifyEntry(container, edgeProps, type));
+ Edge edge;
+ UpdateType type;
+ List<TopoEdgeUpdate> etuNotifyList = new ArrayList<TopoEdgeUpdate>();
+ boolean notifyListeners = false, rv;
+
+ for (TopoEdgeUpdate etu : etuList) {
+ edge = etu.getEdge();
+ type = etu.getUpdateType();
+
+ // Update local cache
+ rv = updateLocalEdgeMap(container, edge, type, etu.getProperty());
+ if (rv) {
+ if (!notifyListeners) {
+ notifyListeners = true;
+ }
+ etuNotifyList.add(etu);
+ logger.debug(
+ "notifyEdge(TopoEdgeUpdate): {} Edge {} in container {}",
+ new Object[] { type.getName(), edge, container });
+ }
+ }
- logger.trace(type + " Edge " + edge + " in container {}", container);
+ // Prepare to update TopologyService
+ if (notifyListeners) {
+ notifyQ.add(new NotifyEntry(container, etuNotifyList));
+ logger.debug("notifyEdge(TopoEdgeUpdate): add notifyQ");
+ }
}
@Override
NodeConnector src = edge.getTailNodeConnector(), dst = edge
.getHeadNodeConnector();
- if (!src.getType().equals(
- NodeConnector.NodeConnectorIDType.PRODUCTION)) {
+ if (!src.getType().equals(NodeConnector.NodeConnectorIDType.PRODUCTION)) {
/* Find the common containers for both ends */
List<String> srcContainers = this.containerMap.get(src), dstContainers = this.containerMap
.get(dst), cmnContainers = null;
if (containers == null) {
containers = new CopyOnWriteArrayList<String>();
}
- boolean updateMap = false;
switch (t) {
case ADDED:
if (!containers.contains(containerName)) {
containers.add(containerName);
- updateMap = true;
+ updateContainerMap(containers, p);
+ addNodeConnector(containerName, p);
}
break;
case REMOVED:
if (containers.contains(containerName)) {
containers.remove(containerName);
- updateMap = true;
+ updateContainerMap(containers, p);
removeNodeConnector(containerName, p);
}
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);
- }
- }
}
@Override
public String getHelp() {
StringBuffer help = new StringBuffer();
help.append("---Topology Service Shim---\n");
- help
- .append("\t pem [container] - Print edgeMap entries for a given container\n");
+ help.append("\t pem [container] - Print edgeMap entries");
+ help.append(" for a given container\n");
return help.toString();
}
}
ci.println("Container: " + container);
- ci
- .println(" Edge Bandwidth");
+ ci.println(" Edge Bandwidth");
Map<NodeConnector, Pair<Edge, Set<Property>>> edgePropsMap = edgeMap
.get(container);
if (edgePropsMap == null) {
return;
}
+ int count = 0;
for (Pair<Edge, Set<Property>> edgeProps : edgePropsMap.values()) {
if (edgeProps == null) {
continue;
}
long bw = 0;
- for (Property prop : edgeProps.getRight()) {
- if (prop.getName().equals(Bandwidth.BandwidthPropName)) {
- bw = ((Bandwidth) prop).getValue();
+ Set<Property> props = edgeProps.getRight();
+ if (props != null) {
+ for (Property prop : props) {
+ if (prop.getName().equals(Bandwidth.BandwidthPropName)) {
+ bw = ((Bandwidth) prop).getValue();
+ }
}
}
-
+ count++;
ci.println(edgeProps.getLeft() + " " + bw);
}
+ ci.println("Total number of Edges: " + count);
}
public void _bwfactor(CommandInterpreter ci) {
}
/**
- * This method will trigger topology updates to be sent
- * toward SAL. SAL then pushes the updates to ALL the applications
- * that have registered as listeners for this service. SAL has no
- * way of knowing which application requested for the refresh.
+ * This method will trigger topology updates to be sent toward SAL. SAL then
+ * pushes the updates to ALL the applications that have registered as
+ * listeners for this service. SAL has no way of knowing which application
+ * requested for the refresh.
*
- * As an example of this case, is stopping and starting the
- * Topology Manager. When the topology Manager is stopped,
- * and restarted, it will no longer have the latest topology.
- * Hence, a request is sent here.
+ * As an example of this case, is stopping and starting the Topology
+ * Manager. When the topology Manager is stopped, and restarted, it will no
+ * longer have the latest topology. Hence, a request is sent here.
*
* @param containerName
* @return void
}
/**
- * Reading the current topology database, the method will replay
- * all the edge updates for the ITopologyServiceShimListener instance
- * in the given container, which will in turn publish them toward SAL.
+ * Retrieve the edges for a given container
+ *
* @param containerName
+ * the container name
+ * @return the edges and their properties
*/
- private void TopologyBulkUpdate(String containerName) {
+ private Collection<Pair<Edge, Set<Property>>> getEdgeProps(String containerName) {
Map<NodeConnector, Pair<Edge, Set<Property>>> edgePropMap = null;
-
- logger.debug("Try bulk update for container:{}", containerName);
edgePropMap = edgeMap.get(containerName);
if (edgePropMap == null) {
+ return null;
+ }
+ return edgePropMap.values();
+ }
+
+ /**
+ * Reading the current topology database, the method will replay all the
+ * edge updates for the ITopologyServiceShimListener instance in the given
+ * container, which will in turn publish them toward SAL.
+ *
+ * @param containerName
+ * the container name
+ */
+ private void TopologyBulkUpdate(String containerName) {
+ Collection<Pair<Edge, Set<Property>>> edgeProps = null;
+
+ logger.debug("Try bulk update for container:{}", containerName);
+ edgeProps = getEdgeProps(containerName);
+ if (edgeProps == null) {
logger.debug("No edges known for container:{}", containerName);
return;
}
return;
}
int i = 0;
- for (Pair<Edge, Set<Property>> edgeProps : edgePropMap.values()) {
- if (edgeProps != null) {
+ List<TopoEdgeUpdate> teuList = new ArrayList<TopoEdgeUpdate>();
+ for (Pair<Edge, Set<Property>> edgeProp : edgeProps) {
+ if (edgeProp != null) {
i++;
- logger.trace("Add edge {}", edgeProps.getLeft());
- topologServiceShimListener.edgeUpdate(edgeProps.getLeft(),
- UpdateType.ADDED, edgeProps.getRight());
+ teuList.add(new TopoEdgeUpdate(edgeProp.getLeft(), edgeProp
+ .getRight(), UpdateType.ADDED));
+ logger.trace("Add edge {}", edgeProp.getLeft());
}
}
+ if (i > 0) {
+ topologServiceShimListener.edgeUpdate(teuList);
+ }
logger.debug("Sent {} updates", i);
}
+ @Override
+ public void updateNode(Node node, UpdateType type, Set<Property> props) {
+ }
+
+ @Override
+ public void updateNodeConnector(NodeConnector nodeConnector,
+ UpdateType type, Set<Property> props) {
+ List<String> containers = new ArrayList<String>();
+ List<String> conList = this.containerMap.get(nodeConnector);
+
+ containers.add(GlobalConstants.DEFAULT.toString());
+ if (conList != null) {
+ containers.addAll(conList);
+ }
+
+ switch (type) {
+ case ADDED:
+ break;
+ case CHANGED:
+ if (props == null) {
+ break;
+ }
+
+ boolean rmEdge = false;
+ for (Property prop : props) {
+ if (((prop instanceof Config) && (((Config) prop).getValue() != Config.ADMIN_UP))
+ || ((prop instanceof State) && (((State) prop)
+ .getValue() != State.EDGE_UP))) {
+ /*
+ * If port admin down or link down, remove the edges
+ * associated with the port
+ */
+ rmEdge = true;
+ break;
+ }
+ }
+
+ if (rmEdge) {
+ for (String cName : containers) {
+ removeNodeConnector(cName, nodeConnector);
+ }
+ }
+ break;
+ case REMOVED:
+ for (String cName : containers) {
+ removeNodeConnector(cName, nodeConnector);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ @Override
+ public void containerCreate(String containerName) {
+ // do nothing
+ }
+
+ @Override
+ public void containerDestroy(String containerName) {
+ Set<NodeConnector> removeNodeConnectorSet = new HashSet<NodeConnector>();
+ for (Map.Entry<NodeConnector, List<String>> entry : containerMap.entrySet()) {
+ List<String> ncContainers = entry.getValue();
+ if (ncContainers.contains(containerName)) {
+ NodeConnector nodeConnector = entry.getKey();
+ removeNodeConnectorSet.add(nodeConnector);
+ }
+ }
+ for (NodeConnector nodeConnector : removeNodeConnectorSet) {
+ List<String> ncContainers = containerMap.get(nodeConnector);
+ ncContainers.remove(containerName);
+ if (ncContainers.isEmpty()) {
+ containerMap.remove(nodeConnector);
+ }
+ }
+ edgeMap.remove(containerName);
+ }
}
Code Review / controller.git / blobdiff