Examples with FlowRerouteContext org.openkilda.wfm.topology.flowhs.fsm.reroute.FlowRerouteContext used on opensource projects

Example 1 with FlowRerouteContext

use of org.openkilda.wfm.topology.flowhs.fsm.reroute.FlowRerouteContext in project open-kilda by telstra.

the class RevertResourceAllocationAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    Flow flow = getFlow(stateMachine.getFlowId());
    Stream.of(stateMachine.getNewPrimaryResources(), stateMachine.getNewProtectedResources()).filter(Objects::nonNull).forEach(resources -> {
        transactionManager.doInTransaction(() -> resourcesManager.deallocatePathResources(resources));
        saveHistory(stateMachine, flow, resources);
    });
    stateMachine.getRejectedResources().forEach(flowResources -> {
        transactionManager.doInTransaction(() -> resourcesManager.deallocatePathResources(flowResources));
        saveHistory(stateMachine, flow, flowResources);
    });
    Stream.of(stateMachine.getNewPrimaryForwardPath(), stateMachine.getNewPrimaryReversePath(), stateMachine.getNewProtectedForwardPath(), stateMachine.getNewProtectedReversePath()).forEach(pathId -> flowPathRepository.remove(pathId).ifPresent(flowPath -> {
        updateIslsForFlowPath(flowPath);
        saveRemovalActionWithDumpToHistory(stateMachine, flow, flowPath);
    }));
    stateMachine.getRejectedPaths().stream().forEach(pathId -> flowPathRepository.remove(pathId).ifPresent(flowPath -> {
        updateIslsForFlowPath(flowPath);
        saveRemovalActionWithDumpToHistory(stateMachine, flow, flowPath);
    }));
    stateMachine.setNewPrimaryResources(null);
    stateMachine.setNewPrimaryForwardPath(null);
    stateMachine.setNewPrimaryReversePath(null);
    stateMachine.setNewProtectedResources(null);
    stateMachine.setNewProtectedForwardPath(null);
    stateMachine.setNewProtectedReversePath(null);
}

Example 2 with FlowRerouteContext

use of org.openkilda.wfm.topology.flowhs.fsm.reroute.FlowRerouteContext in project open-kilda by telstra.

the class FlowRerouteService method startFlowRerouting.

private void startFlowRerouting(String key, FlowRerouteRequest reroute, CommandContext commandContext, String sharedBandwidthGroupId) {
    String flowId = reroute.getFlowId();
    log.debug("Handling flow reroute request with key {} and flow ID: {}", key, flowId);
    try {
        checkRequestsCollision(key, flowId);
    } catch (Exception e) {
        log.error(e.getMessage());
        fsmRegister.getFsmByKey(key).ifPresent(fsm -> removeIfFinished(fsm, key));
        return;
    }
    if (fsmRegister.hasRegisteredFsmWithFlowId(flowId)) {
        carrier.sendRerouteResultStatus(flowId, new RerouteInProgressError(), commandContext.getCorrelationId());
        return;
    }
    FlowRerouteFsm fsm = fsmFactory.newInstance(flowId, commandContext, eventListeners);
    fsm.setSharedBandwidthGroupId(sharedBandwidthGroupId);
    fsmRegister.registerFsm(key, fsm);
    FlowRerouteContext context = FlowRerouteContext.builder().flowId(flowId).affectedIsl(reroute.getAffectedIsl()).forceReroute(reroute.isForce()).ignoreBandwidth(reroute.isIgnoreBandwidth()).effectivelyDown(reroute.isEffectivelyDown()).rerouteReason(reroute.getReason()).build();
    fsmExecutor.fire(fsm, Event.NEXT, context);
    removeIfFinished(fsm, key);
}

Example 3 with FlowRerouteContext

use of org.openkilda.wfm.topology.flowhs.fsm.reroute.FlowRerouteContext in project open-kilda by telstra.

the class FlowRerouteService method handleAsyncResponse.

/**
 * Handles async response from worker.
 *
 * @param key command identifier.
 */
public void handleAsyncResponse(@NonNull String key, @NonNull SpeakerFlowSegmentResponse flowResponse) throws UnknownKeyException {
    log.debug("Received flow command response {}", flowResponse);
    FlowRerouteFsm fsm = fsmRegister.getFsmByKey(key).orElseThrow(() -> new UnknownKeyException(key));
    FlowRerouteContext context = FlowRerouteContext.builder().speakerFlowResponse(flowResponse).build();
    if (flowResponse instanceof FlowErrorResponse) {
        fsmExecutor.fire(fsm, Event.ERROR_RECEIVED, context);
    } else {
        fsmExecutor.fire(fsm, Event.RESPONSE_RECEIVED, context);
    }
    removeIfFinished(fsm, key);
}