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);
+ }
}
}
}
// 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));
+ }
}
}
}