Examples with FlowNotFoundException org.openkilda.wfm.error.FlowNotFoundException used on opensource projects

Example 11 with FlowNotFoundException

use of org.openkilda.wfm.error.FlowNotFoundException in project open-kilda by telstra.

the class FlowOperationsService method getFlowPath.

/**
 * Returns flow path. If flow has group, returns also path for each flow in group.
 *
 * @param flowId the flow to get a path.
 */
public List<FlowPathDto> getFlowPath(String flowId) throws FlowNotFoundException {
    flowDashboardLogger.onFlowPathsRead(flowId);
    Flow flow = flowRepository.findById(flowId).orElseThrow(() -> new FlowNotFoundException(flowId));
    String groupId = flow.getDiverseGroupId();
    if (groupId == null) {
        return Collections.singletonList(toFlowPathDtoBuilder(flow).build());
    } else {
        Collection<Flow> flowsInGroup = flowRepository.findByDiverseGroupId(groupId);
        Collection<FlowPath> flowPathsInGroup = flowPathRepository.findByFlowGroupId(groupId);
        IntersectionComputer primaryIntersectionComputer = new IntersectionComputer(flow.getFlowId(), flow.getForwardPathId(), flow.getReversePathId(), flowPathsInGroup);
        // target flow primary path
        FlowPathDtoBuilder targetFlowDtoBuilder = this.toFlowPathDtoBuilder(flow).segmentsStats(primaryIntersectionComputer.getOverlappingStats());
        // other flows in the the group
        List<FlowPathDto> payloads = flowsInGroup.stream().filter(e -> !e.getFlowId().equals(flowId)).map(e -> this.mapGroupPathFlowDto(e, true, primaryIntersectionComputer)).collect(Collectors.toList());
        if (flow.isAllocateProtectedPath()) {
            IntersectionComputer protectedIntersectionComputer = new IntersectionComputer(flow.getFlowId(), flow.getProtectedForwardPathId(), flow.getProtectedReversePathId(), flowPathsInGroup);
            // target flow protected path
            targetFlowDtoBuilder.protectedPath(FlowProtectedPathDto.builder().forwardPath(buildPathFromFlow(flow, flow.getProtectedForwardPath())).reversePath(buildPathFromFlow(flow, flow.getProtectedReversePath())).segmentsStats(protectedIntersectionComputer.getOverlappingStats()).build());
            // other flows in the the group
            List<FlowPathDto> protectedPathPayloads = flowsInGroup.stream().filter(e -> !e.getFlowId().equals(flowId)).map(e -> this.mapGroupPathFlowDto(e, false, protectedIntersectionComputer)).collect(Collectors.toList());
            payloads = union(payloads, protectedPathPayloads);
        }
        payloads.add(targetFlowDtoBuilder.build());
        return payloads;
    }
}

Example 12 with FlowNotFoundException

use of org.openkilda.wfm.error.FlowNotFoundException in project open-kilda by telstra.

the class FlowOperationsBolt method processFlowReadRequest.

@TimedExecution("flow_read")
private List<FlowResponse> processFlowReadRequest(FlowReadRequest readRequest) {
    try {
        String flowId = readRequest.getFlowId();
        Flow flow = flowOperationsService.getFlow(flowId);
        FlowStats flowStats = flowOperationsService.getFlowStats(flowId);
        FlowResponse response = flowOperationsService.buildFlowResponse(flow, flowStats);
        return Collections.singletonList(response);
    } catch (FlowNotFoundException e) {
        throw new MessageException(ErrorType.NOT_FOUND, "Can not get flow: " + e.getMessage(), "Flow not found");
    } catch (Exception e) {
        log.error("Can not get flow", e);
        throw new MessageException(ErrorType.INTERNAL_ERROR, "Can not get flow", "Internal Error");
    }
}

Example 13 with FlowNotFoundException

use of org.openkilda.wfm.error.FlowNotFoundException in project open-kilda by telstra.

the class FlowOperationsBolt method processFlowConnectedDeviceRequest.

private List<FlowConnectedDevicesResponse> processFlowConnectedDeviceRequest(FlowConnectedDeviceRequest request) {
    Collection<SwitchConnectedDevice> devices;
    try {
        devices = flowOperationsService.getFlowConnectedDevice(request.getFlowId()).stream().filter(device -> request.getSince().isBefore(device.getTimeLastSeen()) || request.getSince().equals(device.getTimeLastSeen())).collect(Collectors.toList());
    } catch (FlowNotFoundException e) {
        throw new MessageException(ErrorType.NOT_FOUND, e.getMessage(), "Could not get connected devices for non existent flow");
    }
    FlowConnectedDevicesResponse response = new FlowConnectedDevicesResponse(new TypedConnectedDevicesDto(new ArrayList<>(), new ArrayList<>()), new TypedConnectedDevicesDto(new ArrayList<>(), new ArrayList<>()));
    for (SwitchConnectedDevice device : devices) {
        ConnectedDeviceDto deviceDto = ConnectedDeviceMapper.INSTANCE.mapSwitchDeviceToFlowDeviceDto(device);
        if (device.getSource() == null) {
            log.warn("Switch Connected Device {} has Flow ID {} but has no 'source' property.", device, device.getFlowId());
        } else if (device.getSource()) {
            if (device.getType() == LLDP) {
                response.getSource().getLldp().add(deviceDto);
            } else if (device.getType() == ARP) {
                response.getSource().getArp().add(deviceDto);
            }
        } else {
            if (device.getType() == LLDP) {
                response.getDestination().getLldp().add(deviceDto);
            } else if (device.getType() == ARP) {
                response.getDestination().getArp().add(deviceDto);
            }
        }
    }
    return Collections.singletonList(response);
}