Status succeeded = null;
boolean decouple = false;
if (installedList.size() != toInstallList.size()) {
- log.info("Modify: New flow entry does not satisfy the same "
+ log.trace("Modify: New flow entry does not satisfy the same "
+ "number of container flows as the original entry does");
decouple = true;
}
*/
FlowEntryInstall sameMatchEntry = installedSwView.get(installEntry);
if (sameMatchEntry != null && !sameMatchEntry.getOriginal().equals(currentFlowEntry)) {
- log.info("Modify: new container flow merged flow entry clashes with existing flow");
+ log.trace("Modify: new container flow merged flow entry clashes with existing flow");
decouple = true;
} else {
toInstallSafe.add(installEntry);
}
if (add) {
+ // there may be an already existing entry.
+ // remove it before adding the new one.
+ // This is necessary since we have observed that in some cases
+ // Infinispan does aggregation for operations (eg:- remove and then put a different value)
+ // related to the same key within the same transaction.
+ // Need this defensive code as the new FlowEntryInstall may be different
+ // than the old one even though the equals method returns true. This is because
+ // the equals method does not take into account the action list.
+ if(nodeIndeces.contains(flowEntries)) {
+ nodeIndeces.remove(flowEntries);
+ }
nodeIndeces.add(flowEntries);
} else {
nodeIndeces.remove(flowEntries);
}
if (add) {
+ // same comments in the similar code section in
+ // updateNodeFlowsDB method apply here too
+ if(indices.contains(flowEntries)) {
+ indices.remove(flowEntries);
+ }
indices.add(flowEntries);
} else {
indices.remove(flowEntries);
if (policyName != null && !policyName.trim().isEmpty()) {
for (Map.Entry<FlowEntry, FlowEntry> entry : this.originalSwView.entrySet()) {
if (policyName.equals(entry.getKey().getGroupName())) {
- list.add(entry.getKey().clone());
+ list.add(entry.getValue().clone());
}
}
}
if (policyName != null && !policyName.trim().isEmpty()) {
for (Map.Entry<FlowEntryInstall, FlowEntryInstall> entry : this.installedSwView.entrySet()) {
if (policyName.equals(entry.getKey().getGroupName())) {
- list.add(entry.getKey().getInstall().clone());
+ list.add(entry.getValue().getInstall().clone());
}
}
}
}
Status error = modifyEntry(currentFlowEntry, newFlowEntry, false);
if (error.isSuccess()) {
- log.info("Ports {} added to FlowEntry {}", portList, flowName);
+ log.trace("Ports {} added to FlowEntry {}", portList, flowName);
} else {
log.warn("Failed to add ports {} to Flow entry {}. The failure is: {}", portList,
currentFlowEntry.toString(), error.getDescription());
}
Status status = modifyEntry(currentFlowEntry, newFlowEntry, false);
if (status.isSuccess()) {
- log.info("Ports {} removed from FlowEntry {}", portList, flowName);
+ log.trace("Ports {} removed from FlowEntry {}", portList, flowName);
} else {
log.warn("Failed to remove ports {} from Flow entry {}. The failure is: {}", portList,
currentFlowEntry.toString(), status.getDescription());
Status status = modifyEntry(currentFlowEntry, newFlowEntry, false);
if (status.isSuccess()) {
- log.info("Output port replaced with {} for flow {} on node {}", outPort, flowName, node);
+ log.trace("Output port replaced with {} for flow {} on node {}", outPort, flowName, node);
} else {
log.warn("Failed to replace output port for flow {} on node {}. The failure is: {}", flowName, node,
status.getDescription());
// Do not attempt to reinstall the flow, warn user
if (newFlowConfig.equals(oldFlowConfig)) {
String msg = "No modification detected";
- log.info("Static flow modification skipped. New flow and old flow are the same: {}", newFlowConfig);
+ log.trace("Static flow modification skipped. New flow and old flow are the same: {}", newFlowConfig);
return new Status(StatusCode.SUCCESS, msg);
}
* inactive list
*/
private void uninstallAllFlowEntries(boolean preserveFlowEntries) {
- log.info("Uninstalling all non-internal flows");
+ log.trace("Uninstalling all non-internal flows");
List<FlowEntryInstall> toRemove = new ArrayList<FlowEntryInstall>();
* default container instance of FRM only when the last container is deleted
*/
private void reinstallAllFlowEntries() {
- log.info("Reinstalling all inactive flows");
+ log.trace("Reinstalling all inactive flows");
for (FlowEntry flowEntry : this.inactiveFlows.keySet()) {
this.addEntry(flowEntry, false);
dropAllConfig.setActions(dropAction);
defaultConfigs.add(dropAllConfig);
- log.info("Forwarding mode for node {} set to {}", node, (proactive ? "proactive" : "reactive"));
+ log.trace("Forwarding mode for node {} set to {}", node, (proactive ? "proactive" : "reactive"));
for (FlowConfig fc : defaultConfigs) {
Status status = (proactive) ? addStaticFlowInternal(fc, false) : removeStaticFlow(fc);
if (status.isSuccess()) {
- log.info("{} Proactive Static flow: {}", (proactive ? "Installed" : "Removed"), fc.getName());
+ log.trace("{} Proactive Static flow: {}", (proactive ? "Installed" : "Removed"), fc.getName());
} else {
log.warn("Failed to {} Proactive Static flow: {}", (proactive ? "install" : "remove"),
fc.getName());
* @param node
*/
private void cleanDatabaseForNode(Node node) {
- log.info("Cleaning Flow database for Node {}", node);
+ log.trace("Cleaning Flow database for Node {}", node);
if (nodeFlows.containsKey(node)) {
List<FlowEntryInstall> toRemove = new ArrayList<FlowEntryInstall>(nodeFlows.get(node));
@Override
public void portGroupChanged(PortGroupConfig config, Map<Node, PortGroup> data, boolean add) {
- log.info("PortGroup Changed for: {} Data: {}", config, portGroupData);
+ log.trace("PortGroup Changed for: {} Data: {}", config, portGroupData);
Map<Node, PortGroup> existingData = portGroupData.get(config);
if (existingData != null) {
for (Map.Entry<Node, PortGroup> entry : data.entrySet()) {
// Start event handler thread
frmEventHandler.start();
+ // replay the installedSwView data structure to populate
+ // node flows and group flows
+ for (FlowEntryInstall fei : installedSwView.values()) {
+ pendingEvents.offer(new UpdateIndexDBs(fei, true));
+ }
+
/*
- * Read startup and build database if we have not already gotten the
- * configurations synced from another node
+ * Read startup and build database if we are the coordinator
*/
- if (staticFlows.isEmpty()) {
+ if ((clusterContainerService != null) && (clusterContainerService.amICoordinator())) {
loadFlowConfiguration();
}
}
+ /**
+ * Function called by the dependency manager before Container is Stopped and Destroyed.
+ */
+ public void containerStop() {
+ uninstallAllFlowEntries(false);
+ }
+
/**
* Function called by the dependency manager before the services exported by
* the component are unregistered, this will be followed by a "destroy ()"
*/
void stop() {
stopping = true;
- uninstallAllFlowEntries(false);
// Shutdown executor
this.executor.shutdownNow();
// Now walk all the workMonitor and wake up the one sleeping because
}
if (target != null) {
// Update Configuration database
- target.toggleInstallation();
- target.setStatus(StatusCode.SUCCESS.toString());
+ if (target.getHardTimeout() != null || target.getIdleTimeout() != null) {
+ /*
+ * No need for checking if actual values: these strings were
+ * validated at configuration creation. Also, after a switch
+ * down scenario, no use to reinstall a timed flow. Mark it as
+ * "do not install". User can manually toggle it.
+ */
+ target.toggleInstallation();
+ }
+ target.setStatus(StatusCode.GONE.toString());
staticFlows.put(key, target);
}
// staticFlowEntry should never be null.
// the null check is just an extra defensive check.
if(staticFlowEntry != null) {
- staticFlows.remove(staticFlowEntry.getKey());
+ // Modify status and update cluster cache
+ log.debug("Updating static flow configuration on async error event");
+ String status = String.format("Cannot be installed on node. reason: %s", errorString);
+ staticFlowEntry.getValue().setStatus(status);
+ refreshClusterStaticFlowsStatus(node);
}
}
}
* Streamline the updates for the per node and per group index databases
*/
if (cacheName.equals(INSTALLED_SW_VIEW_CACHE)) {
- pendingEvents.offer(new UpdateIndexDBs((FlowEntryInstall)key, true));
+ pendingEvents.offer(new UpdateIndexDBs((FlowEntryInstall)new_value, true));
}
if (originLocal) {
if (node != null) {
for (Map.Entry<FlowEntry, FlowEntry> entry : this.originalSwView.entrySet()) {
if (node.equals(entry.getKey().getNode())) {
- list.add(entry.getKey().clone());
+ list.add(entry.getValue().clone());
}
}
}