Examples with SpeakerRequestBuildContext org.openkilda.wfm.share.model.SpeakerRequestBuildContext used on opensource projects

Example 6 with SpeakerRequestBuildContext

use of org.openkilda.wfm.share.model.SpeakerRequestBuildContext in project open-kilda by telstra.

the class RevertNewRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    Flow flow = getFlow(stateMachine.getFlowId());
    log.debug("Abandoning all pending commands: {}", stateMachine.getPendingCommands());
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    FlowEncapsulationType encapsulationType = stateMachine.getNewEncapsulationType() != null ? stateMachine.getNewEncapsulationType() : flow.getEncapsulationType();
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(encapsulationType);
    Collection<FlowSegmentRequestFactory> installCommands = new ArrayList<>();
    // Reinstall old ingress rules that may be overridden by new ingress.
    if (stateMachine.getOldPrimaryForwardPath() != null && stateMachine.getOldPrimaryReversePath() != null) {
        FlowPath oldForward = getFlowPath(flow, stateMachine.getOldPrimaryForwardPath());
        FlowPath oldReverse = getFlowPath(flow, stateMachine.getOldPrimaryReversePath());
        SpeakerRequestBuildContext installContext = buildBaseSpeakerContextForInstall(oldForward.getSrcSwitchId(), oldReverse.getSrcSwitchId());
        installCommands.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, oldForward, oldReverse, installContext));
    }
    // need to clean previous requests
    stateMachine.getIngressCommands().clear();
    SpeakerInstallSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), installCommands, stateMachine.getIngressCommands());
    stateMachine.getIngressCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    // Remove possible installed flow segments
    MirrorContext mirrorContext = MirrorContext.builder().removeFlowOperation(true).build();
    Collection<FlowSegmentRequestFactory> removeCommands = new ArrayList<>();
    if (stateMachine.getNewPrimaryForwardPath() != null && stateMachine.getNewPrimaryReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewPrimaryForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewPrimaryReversePath());
        SpeakerRequestBuildContext speakerContext = buildSpeakerContextForRemovalIngressOnly(newForward.getSrcSwitchId(), newReverse.getSrcSwitchId());
        removeCommands.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), flow, newForward, newReverse, speakerContext, mirrorContext));
    }
    if (stateMachine.getNewProtectedForwardPath() != null && stateMachine.getNewProtectedReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewProtectedForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewProtectedReversePath());
        removeCommands.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), flow, newForward, newReverse, mirrorContext));
    }
    stateMachine.getRemoveCommands().clear();
    SpeakerRemoveSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), removeCommands, stateMachine.getRemoveCommands());
    stateMachine.getRemoveCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    if (stateMachine.getPendingCommands().isEmpty()) {
        stateMachine.saveActionToHistory("No need to remove new rules or re-install original ingress rule");
        stateMachine.fire(Event.RULES_REMOVED);
    } else {
        stateMachine.saveActionToHistory("Commands for removing new rules and re-installing original ingress rule have been sent");
    }
}

Example 7 with SpeakerRequestBuildContext

use of org.openkilda.wfm.share.model.SpeakerRequestBuildContext in project open-kilda by telstra.

the class RemoveOldRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowUpdateContext context, FlowUpdateFsm stateMachine) {
    FlowEncapsulationType oldEncapsulationType = stateMachine.getOriginalFlow().getFlowEncapsulationType();
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(oldEncapsulationType);
    Collection<FlowSegmentRequestFactory> factories = new ArrayList<>();
    Flow originalFlow = getOriginalFlowWithPaths(stateMachine, stateMachine.getOriginalFlow());
    MirrorContext mirrorContext = MirrorContext.builder().removeFlowOperation(true).build();
    if (stateMachine.getEndpointUpdate().isPartialUpdate()) {
        SpeakerRequestBuildContext speakerContext = getSpeakerRequestBuildContext(stateMachine, false);
        FlowPath forward = getFlowPath(stateMachine.getOldPrimaryForwardPath());
        FlowPath reverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
        switch(stateMachine.getEndpointUpdate()) {
            case SOURCE:
                factories.addAll(buildCommandsForSourceUpdate(commandBuilder, stateMachine, originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                break;
            case DESTINATION:
                factories.addAll(buildCommandsForDestinationUpdate(commandBuilder, stateMachine, originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                break;
            case BOTH:
            default:
                switch(stateMachine.getFlowLoopOperation()) {
                    case DELETE:
                        factories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), originalFlow, forward, reverse, speakerContext).stream().filter(f -> f instanceof IngressFlowLoopSegmentRequestFactory).collect(Collectors.toList()));
                        break;
                    case CREATE:
                        // No rules removing required
                        break;
                    case NONE:
                    default:
                        factories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), originalFlow, forward, reverse, speakerContext, mirrorContext.toBuilder().removeGroup(false).build()));
                        break;
                }
                break;
        }
    } else {
        SpeakerRequestBuildContext speakerContext = getSpeakerRequestBuildContext(stateMachine, true);
        if (stateMachine.getOldPrimaryForwardPath() != null) {
            FlowPath oldForward = getFlowPath(stateMachine.getOldPrimaryForwardPath());
            if (stateMachine.getOldPrimaryReversePath() != null) {
                FlowPath oldReverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
                factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldForward, oldReverse, speakerContext, mirrorContext));
            } else {
                factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldForward, speakerContext, mirrorContext));
            }
        } else if (stateMachine.getOldPrimaryReversePath() != null) {
            FlowPath oldReverse = getFlowPath(stateMachine.getOldPrimaryReversePath());
            // swap contexts
            speakerContext.setForward(speakerContext.getReverse());
            speakerContext.setReverse(PathContext.builder().build());
            factories.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), originalFlow, oldReverse, speakerContext, mirrorContext));
        }
        if (stateMachine.getOldProtectedForwardPath() != null) {
            FlowPath oldForward = getFlowPath(stateMachine.getOldProtectedForwardPath());
            if (stateMachine.getOldProtectedReversePath() != null) {
                FlowPath oldReverse = getFlowPath(stateMachine.getOldProtectedReversePath());
                factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldForward, oldReverse, mirrorContext));
            } else {
                factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldForward, mirrorContext));
            }
        } else if (stateMachine.getOldProtectedReversePath() != null) {
            FlowPath oldReverse = getFlowPath(stateMachine.getOldProtectedReversePath());
            factories.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), originalFlow, oldReverse, mirrorContext));
        }
    }
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    if (factories.isEmpty()) {
        stateMachine.saveActionToHistory("No need to remove old rules");
        stateMachine.fire(Event.RULES_REMOVED);
    } else {
        SpeakerRemoveSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), factories, stateMachine.getRemoveCommands());
        stateMachine.getRemoveCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
        stateMachine.saveActionToHistory("Remove commands for old rules have been sent");
    }
}

Example 8 with SpeakerRequestBuildContext

use of org.openkilda.wfm.share.model.SpeakerRequestBuildContext in project open-kilda by telstra.

the class InstallIngressRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    String flowId = stateMachine.getFlowId();
    Flow flow = getFlow(flowId);
    // Detach the entity to avoid propagation to the database.
    flowRepository.detach(flow);
    if (stateMachine.getNewEncapsulationType() != null) {
        // This is for commandBuilder.buildIngressOnly() to use proper (updated) encapsulation type.
        flow.setEncapsulationType(stateMachine.getNewEncapsulationType());
    }
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(flow.getEncapsulationType());
    Collection<FlowSegmentRequestFactory> requestFactories = new ArrayList<>();
    if (stateMachine.getNewPrimaryForwardPath() != null && stateMachine.getNewPrimaryReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewPrimaryForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewPrimaryReversePath());
        SpeakerRequestBuildContext speakerContext = buildBaseSpeakerContextForInstall(newForward.getSrcSwitchId(), newReverse.getSrcSwitchId());
        requestFactories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, newForward, newReverse, speakerContext));
    }
    // Installation of ingress rules for protected paths is skipped. These paths are activated on swap.
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    if (requestFactories.isEmpty()) {
        stateMachine.saveActionToHistory("No need to install ingress rules");
        stateMachine.fire(Event.INGRESS_IS_SKIPPED);
    } else {
        Map<UUID, FlowSegmentRequestFactory> requestsStorage = stateMachine.getIngressCommands();
        for (FlowSegmentRequestFactory factory : requestFactories) {
            FlowSegmentRequest request = factory.makeInstallRequest(commandIdGenerator.generate());
            requestsStorage.put(request.getCommandId(), factory);
            stateMachine.getCarrier().sendSpeakerRequest(request);
        }
        requestsStorage.forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
        stateMachine.saveActionToHistory("Commands for installing ingress rules have been sent");
    }
}

Example 9 with SpeakerRequestBuildContext

use of org.openkilda.wfm.share.model.SpeakerRequestBuildContext in project open-kilda by telstra.

the class ResourcesAllocationAction method createSpeakerRequestFactories.

private void createSpeakerRequestFactories(FlowCreateFsm stateMachine, Flow flow) {
    final FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(flow.getEncapsulationType());
    final CommandContext commandContext = stateMachine.getCommandContext();
    List<FlowSegmentRequestFactory> requestFactories;
    // ingress
    requestFactories = stateMachine.getIngressCommands();
    SpeakerRequestBuildContext buildContext = buildBaseSpeakerContextForInstall(flow.getSrcSwitchId(), flow.getDestSwitchId());
    requestFactories.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, buildContext));
    // non ingress
    requestFactories = stateMachine.getNonIngressCommands();
    requestFactories.addAll(commandBuilder.buildAllExceptIngress(commandContext, flow));
    if (flow.isAllocateProtectedPath()) {
        requestFactories.addAll(commandBuilder.buildAllExceptIngress(commandContext, flow, flow.getProtectedForwardPath(), flow.getProtectedReversePath()));
    }
}

Example 10 with SpeakerRequestBuildContext

use of org.openkilda.wfm.share.model.SpeakerRequestBuildContext in project open-kilda by telstra.

the class RevertNewRulesAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowUpdateContext context, FlowUpdateFsm stateMachine) {
    String flowId = stateMachine.getFlowId();
    Flow flow = getFlow(flowId);
    log.debug("Abandoning all pending commands: {}", stateMachine.getPendingCommands());
    stateMachine.clearPendingAndRetriedAndFailedCommands();
    FlowEncapsulationType encapsulationType = stateMachine.getTargetFlow().getFlowEncapsulationType();
    FlowCommandBuilder commandBuilder = commandBuilderFactory.getBuilder(encapsulationType);
    Collection<FlowSegmentRequestFactory> installCommands = new ArrayList<>();
    // Reinstall old ingress rules that may be overridden by new ingress.
    if (stateMachine.getOldPrimaryForwardPath() != null && stateMachine.getOldPrimaryReversePath() != null) {
        FlowPath oldForward = getFlowPath(flow, stateMachine.getOldPrimaryForwardPath());
        FlowPath oldReverse = getFlowPath(flow, stateMachine.getOldPrimaryReversePath());
        SpeakerRequestBuildContext speakerContext = buildBaseSpeakerContextForInstall(oldForward.getSrcSwitchId(), oldReverse.getSrcSwitchId());
        installCommands.addAll(commandBuilder.buildIngressOnly(stateMachine.getCommandContext(), flow, oldForward, oldReverse, speakerContext));
    }
    // need to clean previous requests
    stateMachine.getIngressCommands().clear();
    SpeakerInstallSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), installCommands, stateMachine.getIngressCommands());
    stateMachine.getIngressCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    CommandContext commandContext = stateMachine.getCommandContext();
    // Remove possible installed segments
    MirrorContext mirrorContext = MirrorContext.builder().removeFlowOperation(true).build();
    Collection<FlowSegmentRequestFactory> revertCommands = new ArrayList<>();
    if (stateMachine.getNewPrimaryForwardPath() != null && stateMachine.getNewPrimaryReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewPrimaryForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewPrimaryReversePath());
        if (stateMachine.getEndpointUpdate().isPartialUpdate()) {
            SpeakerRequestBuildContext speakerRequestBuildContext = getSpeakerRequestBuildContextForRemoval(stateMachine, false);
            Flow oldFlow = RequestedFlowMapper.INSTANCE.toFlow(stateMachine.getOriginalFlow());
            switch(stateMachine.getEndpointUpdate()) {
                case SOURCE:
                    switch(stateMachine.getFlowLoopOperation()) {
                        case NONE:
                            revertCommands.addAll(commandBuilder.buildIngressOnlyOneDirection(commandContext, flow, newForward, newReverse, speakerRequestBuildContext.getForward(), mirrorContext));
                            revertCommands.addAll(commandBuilder.buildEgressOnlyOneDirection(commandContext, oldFlow, newReverse, newForward, mirrorContext));
                            break;
                        case CREATE:
                            revertCommands.addAll(commandBuilder.buildAll(commandContext, flow, newForward, newReverse, speakerRequestBuildContext).stream().filter(f -> f instanceof IngressFlowLoopSegmentRequestFactory || f instanceof TransitFlowLoopSegmentRequestFactory).collect(Collectors.toList()));
                            break;
                        case DELETE:
                        default:
                            // No need to revert rules
                            break;
                    }
                    break;
                case DESTINATION:
                    switch(stateMachine.getFlowLoopOperation()) {
                        case NONE:
                            revertCommands.addAll(commandBuilder.buildIngressOnlyOneDirection(commandContext, flow, newReverse, newForward, speakerRequestBuildContext.getReverse(), mirrorContext));
                            revertCommands.addAll(commandBuilder.buildEgressOnlyOneDirection(commandContext, oldFlow, newForward, newReverse, mirrorContext));
                            break;
                        case CREATE:
                            revertCommands.addAll(commandBuilder.buildAll(commandContext, flow, newForward, newReverse, speakerRequestBuildContext).stream().filter(f -> f instanceof IngressFlowLoopSegmentRequestFactory || f instanceof TransitFlowLoopSegmentRequestFactory).collect(Collectors.toList()));
                            break;
                        case DELETE:
                        default:
                            // No need to revert rules
                            break;
                    }
                    break;
                default:
                    revertCommands.addAll(commandBuilder.buildIngressOnly(commandContext, flow, newForward, newReverse, speakerRequestBuildContext, mirrorContext));
                    revertCommands.addAll(commandBuilder.buildEgressOnly(commandContext, oldFlow, newForward, newReverse, mirrorContext));
                    break;
            }
        } else {
            revertCommands.addAll(commandBuilder.buildAll(stateMachine.getCommandContext(), flow, newForward, newReverse, getSpeakerRequestBuildContextForRemoval(stateMachine, true), mirrorContext));
        }
    }
    if (stateMachine.getNewProtectedForwardPath() != null && stateMachine.getNewProtectedReversePath() != null) {
        FlowPath newForward = getFlowPath(flow, stateMachine.getNewProtectedForwardPath());
        FlowPath newReverse = getFlowPath(flow, stateMachine.getNewProtectedReversePath());
        Flow oldFlow = RequestedFlowMapper.INSTANCE.toFlow(stateMachine.getOriginalFlow());
        if (stateMachine.getEndpointUpdate().isPartialUpdate()) {
            switch(stateMachine.getEndpointUpdate()) {
                case SOURCE:
                    if (stateMachine.getFlowLoopOperation() == NONE) {
                        revertCommands.addAll(commandBuilder.buildEgressOnlyOneDirection(commandContext, oldFlow, newReverse, newForward, mirrorContext));
                    }
                    break;
                case DESTINATION:
                    if (stateMachine.getFlowLoopOperation() == NONE) {
                        revertCommands.addAll(commandBuilder.buildEgressOnlyOneDirection(commandContext, oldFlow, newForward, newReverse, mirrorContext));
                    }
                    break;
                default:
                    revertCommands.addAll(commandBuilder.buildEgressOnly(commandContext, oldFlow, newForward, newReverse, mirrorContext));
                    break;
            }
        } else {
            revertCommands.addAll(commandBuilder.buildAllExceptIngress(stateMachine.getCommandContext(), flow, newForward, newReverse, mirrorContext));
        }
    }
    stateMachine.getRemoveCommands().clear();
    SpeakerRemoveSegmentEmitter.INSTANCE.emitBatch(stateMachine.getCarrier(), revertCommands, stateMachine.getRemoveCommands());
    stateMachine.getRemoveCommands().forEach((key, value) -> stateMachine.addPendingCommand(key, value.getSwitchId()));
    if (stateMachine.getPendingCommands().isEmpty()) {
        stateMachine.saveActionToHistory("No need to remove new rules or re-install original ingress rule");
        stateMachine.fire(Event.RULES_REMOVED);
    } else {
        stateMachine.saveActionToHistory("Commands for removing new rules and re-installing original ingress rule have been sent");
    }
}