X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fforwardingrulesmanager%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fforwardingrulesmanager%2Finternal%2FForwardingRulesManager.java;h=c2d1f46737683b4a0eb8a7339c7677ee7f0ca961;hp=0ac375668b9126caf7b2cfce26da5296706e4bb6;hb=dfec2688d4213adc433187295d6667cea746d68c;hpb=d9490279e1ed8cc23c5e4ed0366f8ce93313fc51 diff --git a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java index 0ac375668b..c2d1f46737 100644 --- a/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java +++ b/opendaylight/forwardingrulesmanager/implementation/src/main/java/org/opendaylight/controller/forwardingrulesmanager/internal/ForwardingRulesManager.java @@ -28,7 +28,6 @@ import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; -import java.util.concurrent.Future; import java.util.concurrent.LinkedBlockingQueue; import org.eclipse.osgi.framework.console.CommandInterpreter; @@ -39,6 +38,7 @@ import org.opendaylight.controller.clustering.services.ICacheUpdateAware; import org.opendaylight.controller.clustering.services.IClusterContainerServices; import org.opendaylight.controller.clustering.services.IClusterServices; import org.opendaylight.controller.configuration.IConfigurationContainerAware; +import org.opendaylight.controller.sal.connection.ConnectionLocality; import org.opendaylight.controller.connectionmanager.IConnectionManager; import org.opendaylight.controller.forwardingrulesmanager.FlowConfig; import org.opendaylight.controller.forwardingrulesmanager.FlowEntry; @@ -56,6 +56,7 @@ import org.opendaylight.controller.sal.action.Controller; import org.opendaylight.controller.sal.action.Flood; import org.opendaylight.controller.sal.action.Output; import org.opendaylight.controller.sal.action.PopVlan; +import org.opendaylight.controller.sal.core.Config; import org.opendaylight.controller.sal.core.ContainerFlow; import org.opendaylight.controller.sal.core.IContainer; import org.opendaylight.controller.sal.core.IContainerListener; @@ -101,7 +102,7 @@ public class ForwardingRulesManager implements IConfigurationContainerAware, IInventoryListener, IObjectReader, - ICacheUpdateAware, + ICacheUpdateAware, CommandProvider, IFlowProgrammerListener { private static final String NODEDOWN = "Node is Down"; @@ -201,59 +202,6 @@ public class ForwardingRulesManager implements private ConcurrentMap workMonitor = new ConcurrentHashMap(); - /* - * Create an executor pool to create the distributionOrder, this is a stop - * gap solution caused by an issue with non-transactional caches in the - * implementation we use, being currently worked on. It has been noticed in - * fact that when non-transactional caches are being used sometime the key - * are no distributed to all the nodes properly. To workaround the issue - * transactional caches are being used, but there was a reason for using - * non-transactional caches to start with, in fact we needed to be able in - * the context of a northbound transaction to program the FRM entries - * irrespective of the fact that transaction would commit or no else we - * would not be able to achieve the entry programming and implement the - * scheme for recovery from network element failures. Bottom line, now in - * order to make sure an update on a transactional cache goes out while in a - * transaction that need to be initiated by a different thread. - */ - private ExecutorService executor; - - class DistributeOrderCallable implements Callable> { - private FlowEntryInstall e; - private FlowEntryInstall u; - private UpdateType t; - DistributeOrderCallable(FlowEntryInstall e, FlowEntryInstall u, UpdateType t) { - this.e = e; - this.u = u; - this.t = t; - } - - @Override - public Future call() throws Exception { - if (e == null || t == null) { - logsync.error("Unexpected null Entry up update type"); - return null; - } - // Create the work order and distribute it - FlowEntryDistributionOrder fe = - new FlowEntryDistributionOrder(e, t, clusterContainerService.getMyAddress()); - // First create the monitor job - FlowEntryDistributionOrderFutureTask ret = new FlowEntryDistributionOrderFutureTask(fe); - logsync.trace("Node {} not local so sending fe {}", e.getNode(), fe); - workMonitor.put(fe, ret); - if (t.equals(UpdateType.CHANGED)) { - // Then distribute the work - workOrder.put(fe, u); - } else { - // Then distribute the work - workOrder.put(fe, e); - } - logsync.trace("WorkOrder requested"); - // Now create an Handle to monitor the execution of the operation - return ret; - } - } - /** * @param e * Entry being installed/updated/removed @@ -265,7 +213,8 @@ public class ForwardingRulesManager implements * @return a Future object for monitoring the progress of the result, or * null in case the processing should take place locally */ - private Future distributeWorkOrder(FlowEntryInstall e, FlowEntryInstall u, UpdateType t) { + private FlowEntryDistributionOrderFutureTask distributeWorkOrder(FlowEntryInstall e, FlowEntryInstall u, + UpdateType t) { // A null entry it's an unexpected condition, anyway it's safe to keep // the handling local if (e == null) { @@ -273,25 +222,27 @@ public class ForwardingRulesManager implements } Node n = e.getNode(); - if (!connectionManager.isLocal(n)) { - Callable> worker = new DistributeOrderCallable(e, u, t); - if (worker != null) { - Future> workerRes = this.executor.submit(worker); - try { - return workerRes.get(); - } catch (InterruptedException e1) { - // we where interrupted, not a big deal. - return null; - } catch (ExecutionException e1) { - logsync.error( - "We got an execution exception {} we cannot much, so returning we don't have nothing to wait for", - e); - return null; - } + if (connectionManager.getLocalityStatus(n) == ConnectionLocality.NOT_LOCAL) { + // Create the work order and distribute it + FlowEntryDistributionOrder fe = + new FlowEntryDistributionOrder(e, t, clusterContainerService.getMyAddress()); + // First create the monitor job + FlowEntryDistributionOrderFutureTask ret = new FlowEntryDistributionOrderFutureTask(fe); + logsync.trace("Node {} not local so sending fe {}", n, fe); + workMonitor.put(fe, ret); + if (t.equals(UpdateType.CHANGED)) { + // Then distribute the work + workOrder.put(fe, u); + } else { + // Then distribute the work + workOrder.put(fe, e); } + logsync.trace("WorkOrder requested"); + // Now create an Handle to monitor the execution of the operation + return ret; } - logsync.trace("LOCAL Node {} so processing Entry:{} UpdateType:{}", n, e, t); + logsync.trace("Node {} could be local. so processing Entry:{} UpdateType:{}", n, e, t); return null; } @@ -593,11 +544,17 @@ public class ForwardingRulesManager implements * contain the unique id assigned to this request */ private Status modifyEntryInternal(FlowEntryInstall currentEntries, FlowEntryInstall newEntries, boolean async) { - Future futureStatus = distributeWorkOrder(currentEntries, newEntries, UpdateType.CHANGED); + FlowEntryDistributionOrderFutureTask futureStatus = + distributeWorkOrder(currentEntries, newEntries, UpdateType.CHANGED); if (futureStatus != null) { Status retStatus = new Status(StatusCode.UNDEFINED); try { retStatus = futureStatus.get(); + if (retStatus.getCode() + .equals(StatusCode.TIMEOUT)) { + // A timeout happened, lets cleanup the workMonitor + workMonitor.remove(futureStatus.getOrder()); + } } catch (InterruptedException e) { log.error("", e); } catch (ExecutionException e) { @@ -705,11 +662,16 @@ public class ForwardingRulesManager implements * contain the unique id assigned to this request */ private Status removeEntryInternal(FlowEntryInstall entry, boolean async) { - Future futureStatus = distributeWorkOrder(entry, null, UpdateType.REMOVED); + FlowEntryDistributionOrderFutureTask futureStatus = distributeWorkOrder(entry, null, UpdateType.REMOVED); if (futureStatus != null) { Status retStatus = new Status(StatusCode.UNDEFINED); try { retStatus = futureStatus.get(); + if (retStatus.getCode() + .equals(StatusCode.TIMEOUT)) { + // A timeout happened, lets cleanup the workMonitor + workMonitor.remove(futureStatus.getOrder()); + } } catch (InterruptedException e) { log.error("", e); } catch (ExecutionException e) { @@ -753,11 +715,16 @@ public class ForwardingRulesManager implements * contain the unique id assigned to this request */ private Status addEntriesInternal(FlowEntryInstall entry, boolean async) { - Future futureStatus = distributeWorkOrder(entry, null, UpdateType.ADDED); + FlowEntryDistributionOrderFutureTask futureStatus = distributeWorkOrder(entry, null, UpdateType.ADDED); if (futureStatus != null) { Status retStatus = new Status(StatusCode.UNDEFINED); try { retStatus = futureStatus.get(); + if (retStatus.getCode() + .equals(StatusCode.TIMEOUT)) { + // A timeout happened, lets cleanup the workMonitor + workMonitor.remove(futureStatus.getOrder()); + } } catch (InterruptedException e) { log.error("", e); } catch (ExecutionException e) { @@ -815,6 +782,16 @@ public class ForwardingRulesManager implements return true; } + private ConcurrentMap.Entry getStaticFlowEntry(String name, Node node) { + for (ConcurrentMap.Entry flowEntry : staticFlows.entrySet()) { + FlowConfig flowConfig = flowEntry.getValue(); + if (flowConfig.isByNameAndNodeIdEqual(name, node)) { + return flowEntry; + } + } + return null; + } + private void updateLocalDatabase(FlowEntryInstall entry, boolean add) { // Update the software view updateSwViewes(entry, add); @@ -1362,7 +1339,6 @@ public class ForwardingRulesManager implements retrieveCaches(); } - @SuppressWarnings("deprecation") private void allocateCaches() { if (this.clusterContainerService == null) { log.warn("Un-initialized clusterContainerService, can't create cache"); @@ -1406,10 +1382,10 @@ public class ForwardingRulesManager implements EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL)); clusterContainerService.createCache(WORKSTATUSCACHE, - EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL)); + EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL)); clusterContainerService.createCache(WORKORDERCACHE, - EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL)); + EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL)); } catch (CacheConfigException cce) { log.error("CacheConfigException"); @@ -1418,7 +1394,7 @@ public class ForwardingRulesManager implements } } - @SuppressWarnings({ "unchecked", "deprecation" }) + @SuppressWarnings({ "unchecked" }) private void retrieveCaches() { ConcurrentMap map; @@ -1867,9 +1843,13 @@ public class ForwardingRulesManager implements } } if (target != null) { - // Program the network node - Status status = (target.installInHw()) ? this.uninstallFlowEntry(target.getFlowEntry()) : this - .installFlowEntry(target.getFlowEntry()); + Status status = target.validate(container); + if (!status.isSuccess()) { + log.warn(status.getDescription()); + return status; + } + status = (target.installInHw()) ? this.uninstallFlowEntry(target.getFlowEntry()) : this + .installFlowEntry(target.getFlowEntry()); if (status.isSuccess()) { // Update Configuration database target.setStatus(SUCCESS); @@ -1976,10 +1956,9 @@ public class ForwardingRulesManager implements @Override public FlowConfig getStaticFlow(String name, Node node) { - for (ConcurrentMap.Entry entry : staticFlows.entrySet()) { - if (entry.getValue().isByNameAndNodeIdEqual(name, node)) { - return entry.getValue(); - } + ConcurrentMap.Entry entry = getStaticFlowEntry(name, node); + if(entry != null) { + return entry.getValue(); } return null; } @@ -2096,51 +2075,79 @@ public class ForwardingRulesManager implements addStaticFlowInternal(allowARP, true); // skip validation on internal static flow name } + /** + * (non-Javadoc) + * + * @see org.opendaylight.controller.switchmanager.ISwitchManagerAware#modeChangeNotify(org.opendaylight.controller.sal.core.Node, + * boolean) + * + * This method can be called from within the OSGi framework context, + * given the programming operation can take sometime, it not good + * pratice to have in it's context operations that can take time, + * hence moving off to a different thread for async processing. + */ + private ExecutorService executor; @Override - public void modeChangeNotify(Node node, boolean proactive) { - List defaultConfigs = new ArrayList(); - - List puntAction = new ArrayList(); - puntAction.add(ActionType.CONTROLLER.toString()); - - FlowConfig allowARP = new FlowConfig(); - allowARP.setInstallInHw(true); - allowARP.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Punt ARP" + FlowConfig.INTERNALSTATICFLOWEND); - allowARP.setPriority("1"); - allowARP.setNode(node); - allowARP.setEtherType("0x" + Integer.toHexString(EtherTypes.ARP.intValue()).toUpperCase()); - allowARP.setActions(puntAction); - defaultConfigs.add(allowARP); - - FlowConfig allowLLDP = new FlowConfig(); - allowLLDP.setInstallInHw(true); - allowLLDP.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Punt LLDP" + FlowConfig.INTERNALSTATICFLOWEND); - allowLLDP.setPriority("1"); - allowLLDP.setNode(node); - allowLLDP.setEtherType("0x" + Integer.toHexString(EtherTypes.LLDP.intValue()).toUpperCase()); - allowLLDP.setActions(puntAction); - defaultConfigs.add(allowLLDP); - - List dropAction = new ArrayList(); - dropAction.add(ActionType.DROP.toString()); - - FlowConfig dropAllConfig = new FlowConfig(); - dropAllConfig.setInstallInHw(true); - dropAllConfig.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Catch-All Drop" + FlowConfig.INTERNALSTATICFLOWEND); - dropAllConfig.setPriority("0"); - dropAllConfig.setNode(node); - dropAllConfig.setActions(dropAction); - defaultConfigs.add(dropAllConfig); - - log.info("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()); - } else { - log.warn("Failed to {} Proactive Static flow: {}", (proactive ? "install" : "remove"), fc.getName()); + public void modeChangeNotify(final Node node, final boolean proactive) { + Callable modeChangeCallable = new Callable() { + @Override + public Status call() throws Exception { + List defaultConfigs = new ArrayList(); + + List puntAction = new ArrayList(); + puntAction.add(ActionType.CONTROLLER.toString()); + + FlowConfig allowARP = new FlowConfig(); + allowARP.setInstallInHw(true); + allowARP.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Punt ARP" + FlowConfig.INTERNALSTATICFLOWEND); + allowARP.setPriority("1"); + allowARP.setNode(node); + allowARP.setEtherType("0x" + Integer.toHexString(EtherTypes.ARP.intValue()) + .toUpperCase()); + allowARP.setActions(puntAction); + defaultConfigs.add(allowARP); + + FlowConfig allowLLDP = new FlowConfig(); + allowLLDP.setInstallInHw(true); + allowLLDP.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Punt LLDP" + FlowConfig.INTERNALSTATICFLOWEND); + allowLLDP.setPriority("1"); + allowLLDP.setNode(node); + allowLLDP.setEtherType("0x" + Integer.toHexString(EtherTypes.LLDP.intValue()) + .toUpperCase()); + allowLLDP.setActions(puntAction); + defaultConfigs.add(allowLLDP); + + List dropAction = new ArrayList(); + dropAction.add(ActionType.DROP.toString()); + + FlowConfig dropAllConfig = new FlowConfig(); + dropAllConfig.setInstallInHw(true); + dropAllConfig.setName(FlowConfig.INTERNALSTATICFLOWBEGIN + "Catch-All Drop" + + FlowConfig.INTERNALSTATICFLOWEND); + dropAllConfig.setPriority("0"); + dropAllConfig.setNode(node); + dropAllConfig.setActions(dropAction); + defaultConfigs.add(dropAllConfig); + + log.info("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()); + } else { + log.warn("Failed to {} Proactive Static flow: {}", (proactive ? "install" : "remove"), + fc.getName()); + } + } + return new Status(StatusCode.SUCCESS); } - } + }; + + /* + * Execute the work outside the caller context, this could be an + * expensive operation and we don't want to block the caller for it. + */ + this.executor.submit(modeChangeCallable); } /** @@ -2192,7 +2199,99 @@ public class ForwardingRulesManager implements @Override public void notifyNodeConnector(NodeConnector nodeConnector, UpdateType type, Map propMap) { + boolean updateStaticFlowCluster = false; + + switch (type) { + case ADDED: + break; + case CHANGED: + Config config = (propMap == null) ? null : (Config) propMap.get(Config.ConfigPropName); + if (config != null) { + switch (config.getValue()) { + case Config.ADMIN_DOWN: + log.trace("Port {} is administratively down: uninstalling interested flows", nodeConnector); + updateStaticFlowCluster = removeFlowsOnNodeConnectorDown(nodeConnector); + break; + case Config.ADMIN_UP: + log.trace("Port {} is administratively up: installing interested flows", nodeConnector); + updateStaticFlowCluster = installFlowsOnNodeConnectorUp(nodeConnector); + break; + case Config.ADMIN_UNDEF: + break; + default: + } + } + break; + case REMOVED: + // This is the case where a switch port is removed from the SDN agent space + log.trace("Port {} was removed from our control: uninstalling interested flows", nodeConnector); + updateStaticFlowCluster = removeFlowsOnNodeConnectorDown(nodeConnector); + break; + default: + + } + + if (updateStaticFlowCluster) { + refreshClusterStaticFlowsStatus(nodeConnector.getNode()); + } + } + /* + * It goes through the static flows configuration, it identifies the ones + * which have the specified node connector as input or output port and + * install them on the network node if they are marked to be installed in + * hardware and their status shows they were not installed yet + */ + private boolean installFlowsOnNodeConnectorUp(NodeConnector nodeConnector) { + boolean updated = false; + List flowConfigForNode = getStaticFlows(nodeConnector.getNode()); + for (FlowConfig flowConfig : flowConfigForNode) { + if (doesFlowContainNodeConnector(flowConfig.getFlow(), nodeConnector)) { + if (flowConfig.installInHw() && !flowConfig.getStatus().equals(SUCCESS)) { + Status status = this.installFlowEntry(flowConfig.getFlowEntry()); + if (!status.isSuccess()) { + flowConfig.setStatus(status.getDescription()); + } else { + flowConfig.setStatus(SUCCESS); + } + updated = true; + } + } + } + return updated; + } + + /* + * Remove from the network node all the flows which have the specified node + * connector as input or output port. If any of the flow entry is a static + * flow, it updates the correspondent configuration. + */ + private boolean removeFlowsOnNodeConnectorDown(NodeConnector nodeConnector) { + boolean updated = false; + List nodeFlowEntries = nodeFlows.get(nodeConnector.getNode()); + if (nodeFlowEntries == null) { + return updated; + } + for (FlowEntryInstall fei : new ArrayList(nodeFlowEntries)) { + if (doesFlowContainNodeConnector(fei.getInstall().getFlow(), nodeConnector)) { + Status status = this.removeEntryInternal(fei, true); + if (!status.isSuccess()) { + continue; + } + /* + * If the flow entry is a static flow, then update its + * configuration + */ + if (fei.getGroupName().equals(FlowConfig.STATICFLOWGROUP)) { + FlowConfig flowConfig = getStaticFlow(fei.getFlowName(), fei.getNode()); + if (flowConfig != null) { + flowConfig.setStatus(PORTREMOVED); + updated = true; + } + } + } + } + return updated; } private FlowConfig getDerivedFlowConfig(FlowConfig original, String configName, Short port) { @@ -2480,6 +2579,14 @@ public class ForwardingRulesManager implements } else { log.warn("Not expected null WorkStatus", work); } + } else if (event instanceof ContainerFlowChangeEvent) { + /* + * Whether it is an addition or removal, we have to + * recompute the merged flows entries taking into + * account all the current container flows because + * flow merging is not an injective function + */ + updateFlowsContainerFlow(); } else { log.warn("Dequeued unknown event {}", event.getClass() .getSimpleName()); @@ -2517,6 +2624,9 @@ public class ForwardingRulesManager implements // Initialize graceful stop flag stopping = false; + // Allocate the executor service + this.executor = Executors.newSingleThreadExecutor(); + // Start event handler thread frmEventHandler.start(); @@ -2527,9 +2637,6 @@ public class ForwardingRulesManager implements if (staticFlows.isEmpty()) { loadFlowConfiguration(); } - - // Allocate the executor service - this.executor = Executors.newSingleThreadExecutor(); } /** @@ -2578,12 +2685,8 @@ public class ForwardingRulesManager implements } log.trace("Container {}: Updating installed flows because of container flow change: {} {}", container.getName(), t, current); - /* - * Whether it is an addition or removal, we have to recompute the merged - * flows entries taking into account all the current container flows - * because flow merging is not an injective function - */ - updateFlowsContainerFlow(); + ContainerFlowChangeEvent ev = new ContainerFlowChangeEvent(previous, current, t); + pendingEvents.offer(ev); } @Override @@ -2596,57 +2699,22 @@ public class ForwardingRulesManager implements switch (t) { case REMOVED: - - List nodeFlowEntries = nodeFlows.get(nc.getNode()); - if (nodeFlowEntries == null) { - return; - } - for (FlowEntryInstall fei : new ArrayList(nodeFlowEntries)) { - if (doesFlowContainNodeConnector(fei.getInstall().getFlow(), nc)) { - Status status = this.removeEntryInternal(fei, true); - if (!status.isSuccess()) { - continue; - } - /* - * If the flow entry is a static flow, then update its - * configuration - */ - if (fei.getGroupName().equals(FlowConfig.STATICFLOWGROUP)) { - FlowConfig flowConfig = getStaticFlow(fei.getFlowName(), fei.getNode()); - if (flowConfig != null) { - flowConfig.setStatus(PORTREMOVED); - updateStaticFlowCluster = true; - } - } - } - } - if (updateStaticFlowCluster) { - refreshClusterStaticFlowsStatus(nc.getNode()); - } + log.trace("Port {} was removed from container: uninstalling interested flows", nc); + updateStaticFlowCluster = removeFlowsOnNodeConnectorDown(nc); break; case ADDED: - List flowConfigForNode = getStaticFlows(nc.getNode()); - for (FlowConfig flowConfig : flowConfigForNode) { - if (doesFlowContainNodeConnector(flowConfig.getFlow(), nc)) { - if (flowConfig.installInHw()) { - Status status = this.installFlowEntry(flowConfig.getFlowEntry()); - if (!status.isSuccess()) { - flowConfig.setStatus(status.getDescription()); - } else { - flowConfig.setStatus(SUCCESS); - } - updateStaticFlowCluster = true; - } - } - } - if (updateStaticFlowCluster) { - refreshClusterStaticFlowsStatus(nc.getNode()); - } + log.trace("Port {} was added to container: reinstall interested flows", nc); + updateStaticFlowCluster = installFlowsOnNodeConnectorUp(nc); + break; case CHANGED: break; default: } + + if (updateStaticFlowCluster) { + refreshClusterStaticFlowsStatus(nc.getNode()); + } } @Override @@ -2751,6 +2819,30 @@ public class ForwardingRulesManager implements return newEntry; } } + private class ContainerFlowChangeEvent extends FRMEvent { + private final ContainerFlow previous; + private final ContainerFlow current; + private final UpdateType type; + + public ContainerFlowChangeEvent(ContainerFlow previous, ContainerFlow current, UpdateType type) { + this.previous = previous; + this.current = current; + this.type = type; + } + + public ContainerFlow getPrevious() { + return this.previous; + } + + public ContainerFlow getCurrent() { + return this.current; + } + + public UpdateType getType() { + return this.type; + } + } + private class WorkStatusCleanup extends FRMEvent { private FlowEntryDistributionOrder fe; @@ -2948,6 +3040,36 @@ public class ForwardingRulesManager implements } } + public void _frmProcessErrorEvent(CommandInterpreter ci) throws UnknownHostException { + Node node = null; + long reqId = 0L; + String nodeId = ci.nextArgument(); + if (nodeId == null) { + ci.print("Node id not specified"); + return; + } + String requestId = ci.nextArgument(); + if (requestId == null) { + ci.print("Request id not specified"); + return; + } + try { + node = NodeCreator.createOFNode(Long.valueOf(nodeId)); + } catch (NumberFormatException e) { + ci.print("Node id not a number"); + return; + } + try { + reqId = Long.parseLong(requestId); + } catch (NumberFormatException e) { + ci.print("Request id not a number"); + return; + } + // null for error object is good enough for now + ErrorReportedEvent event = new ErrorReportedEvent(reqId, node, null); + this.processErrorEvent(event); + } + @Override public void flowRemoved(Node node, Flow flow) { log.trace("Received flow removed notification on {} for {}", node, flow); @@ -3000,16 +3122,32 @@ public class ForwardingRulesManager implements * mapping will have to be added in future */ FlowEntryInstall target = null; - for (FlowEntryInstall index : nodeFlows.get(node)) { - FlowEntryInstall entry = installedSwView.get(index); - if (entry.getRequestId() == rid) { - target = entry; - break; + List flowEntryInstallList = nodeFlows.get(node); + // flowEntryInstallList could be null. + // so check for it. + if(flowEntryInstallList != null) { + for (FlowEntryInstall index : flowEntryInstallList) { + FlowEntryInstall entry = installedSwView.get(index); + if(entry != null) { + if (entry.getRequestId() == rid) { + target = entry; + break; + } + } } } if (target != null) { // This was a flow install, update database this.updateLocalDatabase(target, false); + // also update the config + if(FlowConfig.STATICFLOWGROUP.equals(target.getGroupName())) { + ConcurrentMap.Entry staticFlowEntry = getStaticFlowEntry(target.getFlowName(),target.getNode()); + // staticFlowEntry should never be null. + // the null check is just an extra defensive check. + if(staticFlowEntry != null) { + staticFlows.remove(staticFlowEntry.getKey()); + } + } } // Notify listeners @@ -3078,7 +3216,7 @@ public class ForwardingRulesManager implements return; } Node n = fei.getNode(); - if (connectionManager.isLocal(n)) { + if (connectionManager.getLocalityStatus(n) == ConnectionLocality.LOCAL) { logsync.trace("workOrder for fe {} processed locally", fe); // I'm the controller in charge for the request, queue it for // processing @@ -3097,7 +3235,7 @@ public class ForwardingRulesManager implements */ if (fe.getRequestorController() .equals(clusterContainerService.getMyAddress())) { - FlowEntryDistributionOrderFutureTask fet = workMonitor.get(fe); + FlowEntryDistributionOrderFutureTask fet = workMonitor.remove(fe); if (fet != null) { logsync.trace("workStatus response is for us {}", fe); // Signal we got the status