method2testcases stringlengths 118 6.63k |
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### Question:
FermaTransitVlanRepository extends FermaGenericRepository<TransitVlan, TransitVlanData, TransitVlanFrame> implements TransitVlanRepository { @Override public Optional<TransitVlan> findByVlan(int vlan) { List<? extends TransitVlanFrame> transitVlanFrames = framedGraph().traverse(g -> g.V() .hasLabel(Transi... |
### Question:
FermaVxlanRepository extends FermaGenericRepository<Vxlan, VxlanData, VxlanFrame> implements VxlanRepository { @Override public Collection<Vxlan> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(VxlanFrame.FRAME_LABEL)) .toListExplicit(VxlanFrame.class).stream() .map(Vxlan::new) .collect(Col... |
### Question:
FermaFlowMeterRepository extends FermaGenericRepository<FlowMeter, FlowMeterData, FlowMeterFrame> implements FlowMeterRepository { @Override public Collection<FlowMeter> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(FlowMeterFrame.FRAME_LABEL)) .toListExplicit(FlowMeterFrame.class).stream... |
### Question:
FermaFlowMeterRepository extends FermaGenericRepository<FlowMeter, FlowMeterData, FlowMeterFrame> implements FlowMeterRepository { @Override public Optional<FlowMeter> findByPathId(PathId pathId) { List<? extends FlowMeterFrame> flowMeterFrames = framedGraph().traverse(g -> g.V() .hasLabel(FlowMeterFrame.... |
### Question:
FermaSwitchConnectedDevicesRepository extends FermaGenericRepository<SwitchConnectedDevice, SwitchConnectedDeviceData, SwitchConnectedDeviceFrame> implements SwitchConnectedDeviceRepository { @Override public Collection<SwitchConnectedDevice> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(... |
### Question:
FermaSwitchConnectedDevicesRepository extends FermaGenericRepository<SwitchConnectedDevice, SwitchConnectedDeviceData, SwitchConnectedDeviceFrame> implements SwitchConnectedDeviceRepository { @Override public Collection<SwitchConnectedDevice> findBySwitchId(SwitchId switchId) { return framedGraph().traver... |
### Question:
FermaSwitchConnectedDevicesRepository extends FermaGenericRepository<SwitchConnectedDevice, SwitchConnectedDeviceData, SwitchConnectedDeviceFrame> implements SwitchConnectedDeviceRepository { @Override public Collection<SwitchConnectedDevice> findByFlowId(String flowId) { return framedGraph().traverse(g -... |
### Question:
FermaSwitchConnectedDevicesRepository extends FermaGenericRepository<SwitchConnectedDevice, SwitchConnectedDeviceData, SwitchConnectedDeviceFrame> implements SwitchConnectedDeviceRepository { @Override public Optional<SwitchConnectedDevice> findLldpByUniqueFieldCombination( SwitchId switchId, int portNumb... |
### Question:
FermaPortHistoryRepository extends FermaGenericRepository<PortHistory, PortHistoryData, PortHistoryFrame> implements PortHistoryRepository { @Override public List<PortHistory> findBySwitchIdAndPortNumber(SwitchId switchId, int portNumber, Instant timeFrom, Instant timeTo) { return framedGraph().traverse(g... |
### Question:
FermaFeatureTogglesRepository extends FermaGenericRepository<FeatureToggles, FeatureTogglesData, FeatureTogglesFrame> implements FeatureTogglesRepository { @Override public Optional<FeatureToggles> find() { List<? extends FeatureTogglesFrame> featureTogglesFrames = framedGraph().traverse(g -> g.V() .hasLa... |
### Question:
FermaBfdSessionRepository extends FermaGenericRepository<BfdSession, BfdSessionData, BfdSessionFrame> implements BfdSessionRepository { @Override public Collection<BfdSession> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(BfdSessionFrame.FRAME_LABEL)) .toListExplicit(BfdSessionFrame.class... |
### Question:
FermaBfdSessionRepository extends FermaGenericRepository<BfdSession, BfdSessionData, BfdSessionFrame> implements BfdSessionRepository { @Override public Optional<BfdSession> findBySwitchIdAndPort(SwitchId switchId, Integer port) { List<? extends BfdSessionFrame> bfdSessionFrames = framedGraph().traverse(g... |
### Question:
FermaSwitchPropertiesRepository extends FermaGenericRepository<SwitchProperties, SwitchPropertiesData, SwitchPropertiesFrame> implements SwitchPropertiesRepository { @Override public Collection<SwitchProperties> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(SwitchPropertiesFrame.FRAME_LAB... |
### Question:
FermaSwitchPropertiesRepository extends FermaGenericRepository<SwitchProperties, SwitchPropertiesData, SwitchPropertiesFrame> implements SwitchPropertiesRepository { @Override public Optional<SwitchProperties> findBySwitchId(SwitchId switchId) { List<? extends SwitchPropertiesFrame> switchPropertiesFrames... |
### Question:
FermaLinkPropsRepository extends FermaGenericRepository<LinkProps, LinkPropsData, LinkPropsFrame> implements LinkPropsRepository { @Override public Collection<LinkProps> findAll() { return framedGraph().traverse(g -> g.V() .hasLabel(LinkPropsFrame.FRAME_LABEL)) .toListExplicit(LinkPropsFrame.class).stream... |
### Question:
FermaLinkPropsRepository extends FermaGenericRepository<LinkProps, LinkPropsData, LinkPropsFrame> implements LinkPropsRepository { @Override public Collection<LinkProps> findByEndpoints(SwitchId srcSwitch, Integer srcPort, SwitchId dstSwitch, Integer dstPort) { return framedGraph().traverse(g -> { GraphTr... |
### Question:
FlowValidationService { public List<SwitchId> getSwitchIdListByFlowId(String flowId) { return switchRepository.findSwitchesInFlowPathByFlowId(flowId).stream() .map(Switch::getSwitchId) .collect(Collectors.toList()); } FlowValidationService(PersistenceManager persistenceManager, FlowResourcesConfig flowRes... |
### Question:
OneToOneMapping implements MappingApproach { public void remove(SwitchId switchId, String region) { remove(switchId); } OneToOneMapping(Clock clock, Duration staleWipeDelay); Optional<String> lookup(SwitchId switchId); @Override void set(SwitchId switchId, String region); void add(SwitchId switchId, Strin... |
### Question:
SwitchReadWriteConnectMonitor extends SwitchConnectMonitor { @Override protected boolean isReadWriteMode() { return true; } SwitchReadWriteConnectMonitor(SwitchMonitorCarrier carrier, Clock clock, SwitchId switchId); }### Answer:
@Test public void multipleConnections() { SwitchReadWriteConnectMonitor su... |
### Question:
SwitchMonitorService { public void handleStatusUpdateNotification(SwitchInfoData notification, String region) { SwitchMonitorEntry entry = lookupOrCreateSwitchMonitor(notification.getSwitchId()); entry.handleStatusUpdateNotification(notification, region); } SwitchMonitorService(Clock clock, SwitchMonitorC... |
### Question:
PacketService { public void handleLldpData(LldpInfoData data) { transactionManager.doInTransaction(() -> { FlowRelatedData flowRelatedData = findFlowRelatedData(data); if (flowRelatedData == null) { return; } SwitchConnectedDevice device = getOrCreateLldpDevice(data, flowRelatedData.originalVlan); if (dev... |
### Question:
PacketService { public void handleArpData(ArpInfoData data) { transactionManager.doInTransaction(() -> { FlowRelatedData flowRelatedData = findFlowRelatedData(data); if (flowRelatedData == null) { return; } SwitchConnectedDevice device = getOrCreateArpDevice(data, flowRelatedData.originalVlan); if (device... |
### Question:
PacketService { @VisibleForTesting FlowRelatedData findFlowRelatedDataForOneSwitchFlow(ConnectedDevicePacketBase data) { int outputVlan = data.getVlans().isEmpty() ? 0 : data.getVlans().get(0); int customerVlan = data.getVlans().size() > 1 ? data.getVlans().get(1) : 0; Flow flow = getFlowBySwitchIdInPortA... |
### Question:
PacketService { @VisibleForTesting FlowRelatedData findFlowRelatedDataForVlanFlow(ConnectedDevicePacketBase data) { if (data.getVlans().isEmpty()) { log.warn("Got {} packet without transit VLAN: {}", getPacketName(data), data); return null; } int transitVlan = data.getVlans().get(0); Flow flow = findFlowB... |
### Question:
PacketService { @VisibleForTesting FlowRelatedData findFlowRelatedDataForVxlanFlow(ConnectedDevicePacketBase data) { int inputVlan = data.getVlans().isEmpty() ? 0 : data.getVlans().get(0); Flow flow = getFlowBySwitchIdPortAndVlan( data.getSwitchId(), data.getPortNumber(), inputVlan, getPacketName(data)); ... |
### Question:
RerouteService { public void processSingleSwitchFlowStatusUpdate(SwitchStateChanged request) { transactionManager.doInTransaction(() -> { Collection<Flow> affectedFlows = flowRepository.findOneSwitchFlows(request.getSwitchId()); FlowStatus newFlowStatus = request.getStatus() == SwitchStatus.ACTIVE ? FlowS... |
### Question:
RerouteService { public void rerouteInactiveAffectedFlows(MessageSender sender, String correlationId, SwitchId switchId) { Set<Flow> flowsForRerouting = getAffectedInactiveFlowsForRerouting(switchId); for (Flow flow : flowsForRerouting) { if (flow.isPinned()) { log.info("Skipping reroute command for pinne... |
### Question:
RerouteService { public void processManualRerouteRequest(MessageSender sender, String correlationId, FlowRerouteRequest request) { Optional<Flow> flow = flowRepository.findById(request.getFlowId()); FlowThrottlingData flowThrottlingData = getFlowThrottlingDataBuilder(flow.orElse(null)) .correlationId(corr... |
### Question:
ExtendableTimeWindow { public boolean flushIfReady() { if (firstEventTime == null) { return false; } LocalDateTime now = LocalDateTime.now(clock); boolean isTimeToFlush = lastEventTime.plus(minDelay, ChronoUnit.SECONDS).isBefore(now) || firstEventTime.plus(maxDelay, ChronoUnit.SECONDS).isBefore(now); if (... |
### Question:
NetworkUniIslService { public void uniIslSetup(Endpoint endpoint, Isl history) { log.info("Uni-ISL service receive SETUP request for {}", endpoint); IslReference reference; if (history != null) { reference = IslReference.of(history); carrier.setupIslFromHistory(endpoint, reference, history); } else { refe... |
### Question:
NetworkSwitchService { public void switchAddWithHistory(HistoryFacts history) { log.info("Switch service receive switch ADD from history request for {}", history.getSwitchId()); SwitchFsm switchFsm = controllerFactory.produce(persistenceManager, history.getSwitchId(), options); SwitchFsmContext fsmContext... |
### Question:
NetworkIslService { public void islMove(Endpoint endpoint, IslReference reference) { log.debug("ISL service receive MOVED(FAIL) notification for {} (on {})", reference, endpoint); IslFsm islFsm = locateController(reference).fsm; IslFsmContext context = IslFsmContext.builder(carrier, endpoint).build(); con... |
### Question:
NetworkIslService { public void islDown(Endpoint endpoint, IslReference reference, IslDownReason reason) { log.debug("ISL service receive FAIL notification for {} (on {})", reference, endpoint); IslFsm islFsm = locateController(reference).fsm; IslFsmContext context = IslFsmContext.builder(carrier, endpoin... |
### Question:
NetworkBfdPortService { public void updateLinkStatus(Endpoint logicalEndpoint, LinkStatus linkStatus) { log.debug("BFD-port service receive logical port status update for {} (logical) status:{}", logicalEndpoint, linkStatus); BfdPortFsm controller = lookupControllerByLogicalEndpoint(logicalEndpoint); cont... |
### Question:
NetworkBfdPortService { public Endpoint remove(Endpoint logicalEndpoint) { log.info("BFD-port service receive REMOVE request for {} (logical)", logicalEndpoint); BfdPortFsm controller = controllerByLogicalPort.remove(logicalEndpoint); if (controller == null) { throw BfdPortControllerNotFoundException.ofLo... |
### Question:
NetworkBfdPortService { public void setup(Endpoint endpoint, int physicalPortNumber) { log.info("BFD-port service receive SETUP request for {} (physical-port:{})", endpoint, physicalPortNumber); BfdPortFsm controller = controllerFactory.produce(persistenceManager, endpoint, physicalPortNumber); BfdPortFsm... |
### Question:
NetworkWatcherService { public void addWatch(Endpoint endpoint) { addWatch(endpoint, now()); } NetworkWatcherService(
IWatcherCarrier carrier, Duration roundTripNotificationPeriod, long awaitTime, Integer taskId); @VisibleForTesting NetworkWatcherService(
Clock clock, IWatcherCarr... |
### Question:
NetworkWatcherService { public void removeWatch(Endpoint endpoint) { log.debug("Watcher service receive REMOVE-watch request for {}", endpoint); carrier.clearDiscovery(endpoint); discoveryPackets.removeIf(packet -> packet.endpoint.equals(endpoint)); roundTripPackets.removeIf(packet -> packet.endpoint.equa... |
### Question:
NetworkWatcherService { public void tick() { tick(now()); } NetworkWatcherService(
IWatcherCarrier carrier, Duration roundTripNotificationPeriod, long awaitTime, Integer taskId); @VisibleForTesting NetworkWatcherService(
Clock clock, IWatcherCarrier carrier, Duration roundTripNoti... |
### Question:
NetworkWatcherService { public void discovery(IslInfoData discoveryEvent) { Endpoint source = new Endpoint(discoveryEvent.getSource()); Long packetId = discoveryEvent.getPacketId(); if (packetId == null) { log.error("Got corrupted discovery packet into {} - packetId field is empty", source); } else { disc... |
### Question:
NetworkDecisionMakerService { public void discovered(Endpoint endpoint, long packetId, IslInfoData discoveryEvent) { discovered(endpoint, packetId, discoveryEvent, now()); } NetworkDecisionMakerService(IDecisionMakerCarrier carrier, long failTimeout, long awaitTime); void discovered(Endpoint endpoint, lon... |
### Question:
NetworkDecisionMakerService { public void failed(Endpoint endpoint, long packetId) { failed(endpoint, packetId, now()); } NetworkDecisionMakerService(IDecisionMakerCarrier carrier, long failTimeout, long awaitTime); void discovered(Endpoint endpoint, long packetId, IslInfoData discoveryEvent); void failed... |
### Question:
SwitchId implements Comparable<SwitchId>, Serializable { @VisibleForTesting String colonSeparatedBytes(char[] hex, int offset) { if (offset < 0 || offset % 2 != 0 || offset >= hex.length) { throw new IllegalArgumentException(String.format( "Illegal offset value %d (expect offset > 0 and offset %% 2 == 0 a... |
### Question:
Isl implements CompositeDataEntity<Isl.IslData> { public boolean isUnstable() { if (islConfig == null) { throw new IllegalStateException("IslConfig has not initialized."); } return getTimeUnstable() != null && getTimeUnstable().plus(islConfig.getUnstableIslTimeout()).isAfter(Instant.now()); } private Isl... |
### Question:
Meter implements Serializable { public static long calculateBurstSize(long bandwidth, long flowMeterMinBurstSizeInKbits, double flowMeterBurstCoefficient, String switchDescription) { return calculateBurstSize(bandwidth, flowMeterMinBurstSizeInKbits, flowMeterBurstCoefficient, switchDescription, switchDesc... |
### Question:
Meter implements Serializable { public static long convertRateToKiloBits(long rateInPackets, long packetSizeInBytes) { return Math.max(MIN_RATE_IN_KBPS, (rateInPackets * packetSizeInBytes * 8) / 1024L); } static long calculateBurstSize(long bandwidth, long flowMeterMinBurstSizeInKbits,
... |
### Question:
Meter implements Serializable { public static long convertBurstSizeToKiloBits(long burstSizeInPackets, long packetSizeInBytes) { return (burstSizeInPackets * packetSizeInBytes * 8) / 1024L; } static long calculateBurstSize(long bandwidth, long flowMeterMinBurstSizeInKbits,
... |
### Question:
Meter implements Serializable { public static long calculateBurstSizeConsideringHardwareLimitations( long bandwidth, long requestedBurstSize, Set<SwitchFeature> features) { if (features.contains(SwitchFeature.MAX_BURST_COEFFICIENT_LIMITATION)) { return Math.min(requestedBurstSize, Math.round(bandwidth * M... |
### Question:
FlowSegmentCookie extends Cookie { @Override public FlowSegmentCookieBuilder toBuilder() { return new FlowSegmentCookieBuilder() .type(getType()) .direction(getDirection()) .flowEffectiveId(getFlowEffectiveId()); } @JsonCreator FlowSegmentCookie(long value); FlowSegmentCookie(FlowPathDirection direction... |
### Question:
LinkOperationsService { public List<Isl> updateLinkUnderMaintenanceFlag(SwitchId srcSwitchId, Integer srcPort, SwitchId dstSwitchId, Integer dstPort, boolean underMaintenance) throws IslNotFoundException { return transactionManager.doInTransaction(() -> { Optional<Isl> foundIsl = islRepository.findByEndpo... |
### Question:
PathSegment implements CompositeDataEntity<PathSegment.PathSegmentData> { public boolean containsNode(SwitchId switchId, int port) { if (switchId == null) { throw new IllegalArgumentException("Switch id must be not null"); } return (switchId.equals(getSrcSwitchId()) && port == getSrcPort()) || (switchId.e... |
### Question:
MeterId implements Comparable<MeterId>, Serializable { public static MeterId createMeterIdForDefaultRule(long cookie) { if (!Cookie.isDefaultRule(cookie)) { throw new IllegalArgumentException(String.format("Cookie '%s' is not a cookie of default rule", cookie)); } return new MeterId((int) (cookie & METER_... |
### Question:
SwitchProperties implements CompositeDataEntity<SwitchProperties.SwitchPropertiesData> { @VisibleForTesting public boolean validateProp(SwitchFeature feature) { if (getSwitchObj() != null && !getSwitchObj().getFeatures().contains(feature)) { String message = String.format("Switch %s doesn't support reques... |
### Question:
SwitchProperties implements CompositeDataEntity<SwitchProperties.SwitchPropertiesData> { public void setMultiTable(boolean multiTable) { if (multiTable) { validateProp(SwitchFeature.MULTI_TABLE); } data.setMultiTable(multiTable); } private SwitchProperties(); SwitchProperties(@NonNull SwitchProperties e... |
### Question:
SwitchProperties implements CompositeDataEntity<SwitchProperties.SwitchPropertiesData> { public void setSupportedTransitEncapsulation(Set<FlowEncapsulationType> supportedTransitEncapsulation) { if (supportedTransitEncapsulation != null && supportedTransitEncapsulation.contains(FlowEncapsulationType.VXLAN)... |
### Question:
PathWeight implements Comparable<PathWeight> { public PathWeight add(PathWeight toAdd) { List<Long> result = new ArrayList<>(); Iterator<Long> firstIterator = params.iterator(); Iterator<Long> secondIterator = toAdd.params.iterator(); while (firstIterator.hasNext() || secondIterator.hasNext()) { long firs... |
### Question:
PathWeight implements Comparable<PathWeight> { @Override public int compareTo(PathWeight o) { int firstSize = params.size(); int secondSize = o.params.size(); int limit = Math.min(firstSize, secondSize); int i = 0; while (i < limit) { long first = params.get(i).longValue(); long second = o.params.get(i).l... |
### Question:
PathComputerFactory { public PathComputer getPathComputer() { return new InMemoryPathComputer(availableNetworkFactory, new BestWeightAndShortestPathFinder(config.getMaxAllowedDepth()), config); } PathComputerFactory(PathComputerConfig config, AvailableNetworkFactory availableNetworkFactory); PathComputer ... |
### Question:
FlowStatusResponse extends InfoData { public FlowIdStatusPayload getPayload() { return payload; } @JsonCreator FlowStatusResponse(@JsonProperty(PAYLOAD) final FlowIdStatusPayload payload); FlowIdStatusPayload getPayload(); void setPayload(final FlowIdStatusPayload payload); @Override String toString(); @... |
### Question:
FlowValidator { @VisibleForTesting void checkForEqualsEndpoints(RequestedFlow firstFlow, RequestedFlow secondFlow) throws InvalidFlowException { String message = "New requested endpoint for '%s' conflicts with existing endpoint for '%s'"; Set<FlowEndpoint> firstFlowEndpoints = validateFlowEqualsEndpoints(... |
### Question:
BaseResourceAllocationAction extends
NbTrackableAction<T, S, E, C> { @VisibleForTesting void updateAvailableBandwidth(SwitchId srcSwitch, int srcPort, SwitchId dstSwitch, int dstPort, long allowedOverprovisionedBandwidth, boolean forceToIgnoreBandwidth) throws ResourceAllocationException { long us... |
### Question:
NoviflowResponseMapper { public Boolean toBoolean(YesNo yesNo) { if (yesNo == null) { return null; } switch (yesNo) { case YES: return true; case NO: return false; default: return null; } } @Mapping(source = "logicalportno", target = "logicalPortNumber") @Mapping(source = "portnoList", target = "portNumb... |
### Question:
NoviflowResponseMapper { @Mapping(source = "logicalportno", target = "logicalPortNumber") @Mapping(source = "portnoList", target = "portNumbers") @Mapping(source = "logicalporttype", target = "type") public abstract LogicalPort map(io.grpc.noviflow.LogicalPort port); @Mapping(source = "logicalportno", ta... |
### Question:
SpeakerFlowSegmentRequestBuilder implements FlowCommandBuilder { @Override public List<FlowSegmentRequestFactory> buildAllExceptIngress(CommandContext context, @NonNull Flow flow) { return buildAllExceptIngress(context, flow, flow.getForwardPath(), flow.getReversePath()); } SpeakerFlowSegmentRequestBuilde... |
### Question:
SpeakerFlowSegmentRequestBuilder implements FlowCommandBuilder { @Override public List<FlowSegmentRequestFactory> buildAll(CommandContext context, Flow flow, FlowPath path, SpeakerRequestBuildContext speakerRequestBuildContext) { return makeRequests(context, flow, path, null, true, true, true, speakerRequ... |
### Question:
SpeakerFlowSegmentRequestBuilder implements FlowCommandBuilder { @Override public List<FlowSegmentRequestFactory> buildIngressOnly( CommandContext context, @NonNull Flow flow, SpeakerRequestBuildContext speakerRequestBuildContext) { return buildIngressOnly(context, flow, flow.getForwardPath(), flow.getRev... |
### Question:
IntersectionComputer { public static boolean isProtectedPathOverlaps( List<PathSegment> primaryFlowSegments, List<PathSegment> protectedFlowSegments) { Set<Edge> primaryEdges = primaryFlowSegments.stream().map(Edge::fromPathSegment).collect(Collectors.toSet()); Set<Edge> protectedEdges = protectedFlowSegm... |
### Question:
IslMapper { public IslInfoData map(Isl isl) { if (isl == null) { return null; } PathNode src = new PathNode(); src.setSwitchId(isl.getSrcSwitchId()); src.setPortNo(isl.getSrcPort()); src.setSegLatency(isl.getLatency()); src.setSeqId(0); PathNode dst = new PathNode(); dst.setSwitchId(isl.getDestSwitchId())... |
### Question:
PortMapper { @Mapping(source = "state", target = "status") public abstract Port map(PortInfoData portInfoData); @Mapping(source = "state", target = "status") abstract Port map(PortInfoData portInfoData); @Mapping(target = "timestamp", ignore = true) @Mapping(target = "maxCapacity", ignore = true) @Mappin... |
### Question:
SimpleSwitchRuleConverter { public List<SimpleSwitchRule> convertFlowPathToSimpleSwitchRules(Flow flow, FlowPath flowPath, EncapsulationId encapsulationId, long flowMeterMinBurstSizeInKbits, double flowMeterBurstCoefficient) { List<SimpleSwitchRule> rules = new ArrayList<>(); if (!flowPath.isProtected()) ... |
### Question:
SimpleSwitchRuleConverter { public List<SimpleSwitchRule> convertSwitchFlowEntriesToSimpleSwitchRules(SwitchFlowEntries rules, SwitchMeterEntries meters) { if (rules == null || rules.getFlowEntries() == null) { return Collections.emptyList(); } List<SimpleSwitchRule> simpleRules = new ArrayList<>(); for (... |
### Question:
CookiePool { public CookiePool(PersistenceManager persistenceManager, long minCookie, long maxCookie, int poolSize) { transactionManager = persistenceManager.getTransactionManager(); RepositoryFactory repositoryFactory = persistenceManager.getRepositoryFactory(); flowCookieRepository = repositoryFactory.c... |
### Question:
CookiePool { @TransactionRequired public long allocate(String flowId) { if (nextCookie > 0) { if (nextCookie <= maxCookie && !flowCookieRepository.exists(nextCookie)) { addCookie(flowId, nextCookie); return nextCookie++; } else { nextCookie = 0; } } if (nextCookie == 0) { long numOfPools = (maxCookie - mi... |
### Question:
FlowResourcesManager { public FlowResources allocateFlowResources(Flow flow) throws ResourceAllocationException { log.debug("Allocate flow resources for {}.", flow); PathId forwardPathId = generatePathId(flow.getFlowId()); PathId reversePathId = generatePathId(flow.getFlowId()); try { return allocateResou... |
### Question:
FlowResourcesManager { public void deallocatePathResources(PathId pathId, long unmaskedCookie, FlowEncapsulationType encapsulationType) { log.debug("Deallocate flow resources for path {}, cookie: {}.", pathId, unmaskedCookie); transactionManager.doInTransaction(() -> { cookiePool.deallocate(unmaskedCookie... |
### Question:
TransitVlanPool implements EncapsulationResourcesProvider<TransitVlanEncapsulation> { @Override public TransitVlanEncapsulation allocate(Flow flow, PathId pathId, PathId oppositePathId) { return get(oppositePathId, null) .orElseGet(() -> allocate(flow, pathId)); } TransitVlanPool(PersistenceManager persis... |
### Question:
VxlanPool implements EncapsulationResourcesProvider<VxlanEncapsulation> { @Override public VxlanEncapsulation allocate(Flow flow, PathId pathId, PathId oppositePathId) { return get(oppositePathId, null) .orElseGet(() -> allocate(flow, pathId)); } VxlanPool(PersistenceManager persistenceManager, int minVxl... |
### Question:
MeterPool { public MeterPool(PersistenceManager persistenceManager, MeterId minMeterId, MeterId maxMeterId, int poolSize) { transactionManager = persistenceManager.getTransactionManager(); RepositoryFactory repositoryFactory = persistenceManager.getRepositoryFactory(); flowMeterRepository = repositoryFact... |
### Question:
MeterPool { @TransactionRequired public MeterId allocate(SwitchId switchId, String flowId, PathId pathId) { MeterId nextMeter = nextMeters.get(switchId); if (nextMeter != null && nextMeter.getValue() > 0) { if (nextMeter.compareTo(maxMeterId) <= 0 && !flowMeterRepository.exists(switchId, nextMeter)) { add... |
### Question:
IslInfoData extends CacheTimeTag { @JsonIgnore public boolean isSelfLooped() { return Objects.equals(source.getSwitchId(), destination.getSwitchId()); } IslInfoData(IslInfoData that); IslInfoData(PathNode source, PathNode destination, IslChangeType state, boolean underMaintenance); @Builder(toBuilder = t... |
### Question:
FlowRttMetricGenBolt extends MetricGenBolt { @VisibleForTesting static long noviflowTimestamp(Long v) { long seconds = (v >> 32); long nanoseconds = (v & 0xFFFFFFFFL); return seconds * TEN_TO_NINE + nanoseconds; } FlowRttMetricGenBolt(String metricPrefix); static final long TEN_TO_NINE; }### Answer:
@Tes... |
### Question:
FlowDirectionHelper { public static Direction findDirection(long rawCookie) throws FlowCookieException { return findDirectionSafe(rawCookie) .orElseThrow(() -> new FlowCookieException(String.format( "unknown direction for %s", new Cookie(rawCookie)))); } private FlowDirectionHelper(); static Direction fi... |
### Question:
OfInput { public boolean packetInCookieMismatchAll(Logger log, U64... expected) { boolean isMismatched = packetInCookieMismatchCheck(expected); if (isMismatched) { log.debug("{} - cookie mismatch (expected one of:{}, actual:{})", this, expected, packetInCookie()); } return isMismatched; } OfInput(IOFSwitc... |
### Question:
ValidatingConfigurationProvider implements ConfigurationProvider { @Override public <T> T getConfiguration(Class<T> configurationType) { requireNonNull(configurationType, "configurationType cannot be null"); T instance = factory.createConfiguration(configurationType, source); Set<ConstraintViolation<T>> e... |
### Question:
IslStatsBolt extends AbstractBolt implements IslStatsCarrier { @VisibleForTesting List<Object> buildTsdbTuple(SwitchId srcSwitchId, int srcPort, SwitchId dstSwitchId, int dstPort, long latency, long timestamp) throws JsonProcessingException { Map<String, String> tags = new HashMap<>(); tags.put("src_switc... |
### Question:
IslStatsService { @VisibleForTesting boolean isRecordStillValid(LatencyRecord record) { Instant expirationTime = Instant.ofEpochMilli(record.getTimestamp()) .plusSeconds(latencyTimeout); return Instant.now().isBefore(expirationTime); } IslStatsService(IslStatsCarrier carrier, long latencyTimeout); void ha... |
### Question:
CacheService { public void handleGetDataFromCache(IslRoundTripLatency roundTripLatency) { Endpoint source = Endpoint.of(roundTripLatency.getSrcSwitchId(), roundTripLatency.getSrcPortNo()); Endpoint destination = cache.get(source); try { if (destination == null) { destination = updateCache(source); } carri... |
### Question:
CacheService { public void handleUpdateCache(IslStatusUpdateNotification notification) { if (notification.getStatus() == IslStatus.MOVED || notification.getStatus() == IslStatus.INACTIVE) { Endpoint source = Endpoint.of(notification.getSrcSwitchId(), notification.getSrcPortNo()); Endpoint destination = En... |
### Question:
IslLatencyService { @VisibleForTesting void updateIslLatency( SwitchId srcSwitchId, int srcPort, SwitchId dstSwitchId, int dstPort, long latency) throws SwitchNotFoundException, IslNotFoundException { transactionManager.doInTransaction(() -> { Isl isl = islRepository.findByEndpoints(srcSwitchId, srcPort, ... |
### Question:
IslLatencyService { public void handleOneWayIslLatency(IslOneWayLatency data, long timestamp) { log.debug("Received one way latency {} for ISL {}_{} ===> {}_{}, Packet Id: {}", data.getLatency(), data.getSrcSwitchId(), data.getSrcPortNo(), data.getDstSwitchId(), data.getDstPortNo(), data.getPacketId()); I... |
### Question:
IslLatencyService { public void handleRoundTripIslLatency(IslRoundTripLatency data, Endpoint destination, long timestamp) { if (data.getLatency() < 0) { log.warn("Received invalid round trip latency {} for ISL {}_{} ===> {}_{}. Packet Id: {}", data.getLatency(), data.getSrcSwitchId(), data.getSrcPortNo(),... |
### Question:
IslLatencyService { @VisibleForTesting boolean isUpdateRequired(IslKey islKey) { return Instant.now().isAfter(nextUpdateTimeMap.getOrDefault(islKey, Instant.MIN)); } IslLatencyService(TransactionManager transactionManager,
RepositoryFactory repositoryFactory, long latencyUpdat... |
### Question:
IslLatencyService { @VisibleForTesting Instant getNextUpdateTime() { return Instant.now().plusSeconds(latencyUpdateInterval); } IslLatencyService(TransactionManager transactionManager,
RepositoryFactory repositoryFactory, long latencyUpdateInterval,
... |
### Question:
IslLatencyService { @VisibleForTesting long calculateAverageLatency(Queue<LatencyRecord> recordsQueue) { if (recordsQueue.isEmpty()) { log.error("Couldn't calculate average latency. Records queue is empty"); return -1; } long sum = 0; for (LatencyRecord record : recordsQueue) { sum += record.getLatency();... |
### Question:
IslLatencyService { @VisibleForTesting void pollExpiredRecords(Queue<LatencyRecord> recordsQueue) { if (recordsQueue == null) { return; } Instant oldestTimeInRange = Instant.now().minusSeconds(latencyUpdateTimeRange); while (!recordsQueue.isEmpty() && Instant.ofEpochMilli(recordsQueue.peek().getTimestamp(... |
### Question:
KafkaProducerService implements IKafkaProducerService { public void sendMessageAndTrack(String topic, Message message) { produce(encode(topic, message), new SendStatusCallback(this, topic, message)); } @Override void setup(FloodlightModuleContext moduleContext); void sendMessageAndTrack(String topic, Mes... |
### Question:
KafkaProducerService implements IKafkaProducerService { public SendStatus sendMessage(String topic, Message message) { SendStatus sendStatus = produce(encode(topic, message), null); return sendStatus; } @Override void setup(FloodlightModuleContext moduleContext); void sendMessageAndTrack(String topic, Me... |
### Question:
WatcherService { public void addWatch(SwitchId switchId, int portNo, long currentTime) { Packet packet = Packet.of(switchId, portNo, packetNo); timeouts.computeIfAbsent(currentTime + awaitTime, mappingFunction -> new HashSet<>()) .add(packet); carrier.sendDiscovery(switchId, portNo, packetNo, currentTime)... |
### Question:
WatcherService { public void removeWatch(SwitchId switchId, int portNo) { } WatcherService(IWatcherServiceCarrier carrier, long awaitTime); void addWatch(SwitchId switchId, int portNo, long currentTime); void removeWatch(SwitchId switchId, int portNo); void tick(long tickTime); void confirmation(SwitchId ... |
### Question:
WatcherService { public void tick(long tickTime) { SortedMap<Long, Set<Packet>> range = timeouts.subMap(0L, tickTime + 1); if (!range.isEmpty()) { for (Set<Packet> e : range.values()) { for (Packet ee : e) { if (confirmations.remove(ee)) { carrier.failed(ee.switchId, ee.port, tickTime); } } } range.clear(... |
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