Examples with SubFlowPathDto org.openkilda.messaging.command.yflow.SubFlowPathDto used on opensource projects

Example 1 with SubFlowPathDto

use of org.openkilda.messaging.command.yflow.SubFlowPathDto in project open-kilda by telstra.

the class OnSubFlowAllocatedAction method buildRerouteResponseMessage.

private Message buildRerouteResponseMessage(YFlowRerouteFsm stateMachine) {
    String yFlowId = stateMachine.getYFlowId();
    List<Long> oldFlowPathCookies = stateMachine.getOldYFlowPathCookies();
    List<FlowPath> flowPaths = transactionManager.doInTransaction(() -> {
        YFlow yflow = yFlowRepository.findById(yFlowId).orElseThrow(() -> new FlowProcessingException(ErrorType.NOT_FOUND, format("Y-flow %s not found", yFlowId)));
        SwitchId sharedSwitchId = yflow.getSharedEndpoint().getSwitchId();
        List<FlowPath> paths = new ArrayList<>();
        for (YSubFlow subFlow : yflow.getSubFlows()) {
            Flow flow = subFlow.getFlow();
            FlowPath flowPath = flow.getPaths().stream().filter(path -> sharedSwitchId.equals(path.getSrcSwitchId()) && !path.isProtected() && !oldFlowPathCookies.contains(path.getCookie().getValue())).findFirst().orElse(sharedSwitchId.equals(flow.getForwardPath().getSrcSwitchId()) ? flow.getForwardPath() : flow.getReversePath());
            paths.add(flowPath);
        }
        return paths;
    });
    List<PathSegment> sharedPathSegments = IntersectionComputer.calculatePathIntersectionFromSource(flowPaths);
    PathInfoData sharedPath = FlowPathMapper.INSTANCE.map(sharedPathSegments);
    List<SubFlowPathDto> subFlowPathDtos = flowPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).sorted(Comparator.comparing(SubFlowPathDto::getFlowId)).collect(Collectors.toList());
    PathInfoData oldSharedPath = stateMachine.getOldSharedPath();
    List<SubFlowPathDto> oldSubFlowPathDtos = stateMachine.getOldSubFlowPathDtos();
    YFlowRerouteResponse response = new YFlowRerouteResponse(sharedPath, subFlowPathDtos, !(sharedPath.equals(oldSharedPath) && subFlowPathDtos.equals(oldSubFlowPathDtos)));
    CommandContext commandContext = stateMachine.getCommandContext();
    return new InfoMessage(response, commandContext.getCreateTime(), commandContext.getCorrelationId());
}

Example 2 with SubFlowPathDto

use of org.openkilda.messaging.command.yflow.SubFlowPathDto in project open-kilda by telstra.

the class YFlowReadService method getYFlowPaths.

/**
 * Gets y-flow paths.
 */
public YFlowPathsResponse getYFlowPaths(@NonNull String yFlowId) throws FlowNotFoundException {
    return transactionManager.doInTransaction(getReadOperationRetryPolicy(), () -> {
        Set<YSubFlow> subFlows = yFlowRepository.findById(yFlowId).orElseThrow(() -> new FlowNotFoundException(yFlowId)).getSubFlows();
        Set<FlowPath> mainPaths = new HashSet<>();
        Set<FlowPath> protectedPaths = new HashSet<>();
        for (YSubFlow subFlow : subFlows) {
            Flow flow = subFlow.getFlow();
            mainPaths.add(flow.getForwardPath());
            if (flow.isAllocateProtectedPath() && flow.getProtectedForwardPath() != null) {
                protectedPaths.add(flow.getProtectedForwardPath());
            }
        }
        List<PathSegment> sharedPathSegments = IntersectionComputer.calculatePathIntersectionFromSource(mainPaths);
        PathInfoData sharedPath = FlowPathMapper.INSTANCE.map(sharedPathSegments);
        PathInfoData sharedProtectedPath;
        // At least 2 paths required to calculate Y-point.
        if (protectedPaths.size() < 2) {
            sharedProtectedPath = new PathInfoData();
        } else {
            List<PathSegment> pathSegments = IntersectionComputer.calculatePathIntersectionFromSource(protectedPaths);
            sharedProtectedPath = FlowPathMapper.INSTANCE.map(pathSegments);
        }
        List<SubFlowPathDto> subFlowPathDtos = mainPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).collect(Collectors.toList());
        List<SubFlowPathDto> subFlowProtectedPathDtos = protectedPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).collect(Collectors.toList());
        return new YFlowPathsResponse(sharedPath, subFlowPathDtos, sharedProtectedPath, subFlowProtectedPathDtos);
    });
}

Example 3 with SubFlowPathDto

use of org.openkilda.messaging.command.yflow.SubFlowPathDto in project open-kilda by telstra.

the class StartReroutingYFlowAction method perform.

@Override
protected void perform(State from, State to, Event event, YFlowRerouteContext context, YFlowRerouteFsm stateMachine) {
    String yFlowId = stateMachine.getYFlowId();
    List<FlowPath> flowPaths = transactionManager.doInTransaction(() -> {
        YFlow yFlow = getYFlow(yFlowId);
        saveOldResources(stateMachine, yFlow);
        stateMachine.setDeleteOldYFlowCommands(buildYFlowDeleteCommands(yFlow, stateMachine.getCommandContext()));
        SwitchId sharedSwitchId = yFlow.getSharedEndpoint().getSwitchId();
        return yFlow.getSubFlows().stream().map(YSubFlow::getFlow).flatMap(flow -> Stream.of(flow.getForwardPath(), flow.getReversePath())).filter(path -> sharedSwitchId.equals(path.getSrcSwitchId())).collect(Collectors.toList());
    });
    stateMachine.setOldYFlowPathCookies(flowPaths.stream().map(FlowPath::getCookie).map(FlowSegmentCookie::getValue).collect(Collectors.toList()));
    List<PathSegment> sharedPathSegments = IntersectionComputer.calculatePathIntersectionFromSource(flowPaths);
    PathInfoData sharedPath = FlowPathMapper.INSTANCE.map(sharedPathSegments);
    stateMachine.setOldSharedPath(sharedPath);
    List<SubFlowPathDto> subFlowPathDtos = flowPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).sorted(Comparator.comparing(SubFlowPathDto::getFlowId)).collect(Collectors.toList());
    stateMachine.setOldSubFlowPathDtos(subFlowPathDtos);
}