Examples with FlowResources org.openkilda.wfm.share.flow.resources.FlowResources used on opensource projects

Example 11 with FlowResources

use of org.openkilda.wfm.share.flow.resources.FlowResources in project open-kilda by telstra.

the class SwapFlowPathsAction method swapPrimaryPaths.

private void swapPrimaryPaths(FlowRerouteFsm stateMachine) {
    PathId newForward = stateMachine.getNewPrimaryForwardPath();
    PathId newReverse = stateMachine.getNewPrimaryReversePath();
    if (newForward != null && newReverse != null) {
        transactionManager.doInTransaction(() -> {
            Flow flow = getFlow(stateMachine.getFlowId());
            FlowPath oldForward = flow.getForwardPath();
            if (oldForward != null) {
                stateMachine.setOldPrimaryForwardPath(oldForward.getPathId());
                stateMachine.setOldPrimaryForwardPathStatus(oldForward.getStatus());
                oldForward.setStatus(FlowPathStatus.IN_PROGRESS);
            }
            FlowPath oldReverse = flow.getReversePath();
            if (oldReverse != null) {
                stateMachine.setOldPrimaryReversePath(oldReverse.getPathId());
                stateMachine.setOldPrimaryReversePathStatus(oldReverse.getStatus());
                oldReverse.setStatus(FlowPathStatus.IN_PROGRESS);
            }
            if (oldForward != null || oldReverse != null) {
                FlowResources oldResources = getResources(flow, oldForward != null ? oldForward : oldReverse, oldReverse != null ? oldReverse : oldForward);
                stateMachine.getOldResources().add(oldResources);
            }
            flow.setForwardPathId(newForward);
            flow.setReversePathId(newReverse);
            log.debug("Swapping the primary paths {}/{} with {}/{}", oldForward != null ? oldForward.getPathId() : null, oldReverse != null ? oldReverse.getPathId() : null, newForward, newReverse);
        });
        saveHistory(stateMachine, stateMachine.getFlowId(), newForward, newReverse);
    }
}

Example 12 with FlowResources

use of org.openkilda.wfm.share.flow.resources.FlowResources in project open-kilda by telstra.

the class AllocatePrimaryResourcesAction method allocate.

@Override
protected void allocate(FlowUpdateFsm stateMachine) throws RecoverableException, UnroutableFlowException, ResourceAllocationException {
    String flowId = stateMachine.getFlowId();
    Set<String> flowIds = Sets.newHashSet(flowId);
    if (stateMachine.getBulkUpdateFlowIds() != null) {
        flowIds.addAll(stateMachine.getBulkUpdateFlowIds());
    }
    log.debug("Finding paths for flows {}", flowIds);
    List<PathId> pathIdsToReuse = new ArrayList<>(flowPathRepository.findActualPathIdsByFlowIds(flowIds));
    pathIdsToReuse.addAll(stateMachine.getRejectedPaths());
    Flow tmpFlow = getFlow(flowId);
    FlowPathPair oldPaths = new FlowPathPair(tmpFlow.getForwardPath(), tmpFlow.getReversePath());
    PathId newForwardPathId = resourcesManager.generatePathId(flowId);
    PathId newReversePathId = resourcesManager.generatePathId(flowId);
    log.debug("Finding a new primary path for flow {}", flowId);
    GetPathsResult allocatedPaths = allocatePathPair(tmpFlow, newForwardPathId, newReversePathId, false, pathIdsToReuse, oldPaths, true, stateMachine.getSharedBandwidthGroupId(), path -> true);
    if (allocatedPaths == null) {
        throw new ResourceAllocationException("Unable to allocate a path");
    }
    log.debug("New primary paths have been allocated: {}", allocatedPaths);
    stateMachine.setBackUpPrimaryPathComputationWayUsed(allocatedPaths.isBackUpPathComputationWayUsed());
    stateMachine.setNewPrimaryForwardPath(newForwardPathId);
    stateMachine.setNewPrimaryReversePath(newReversePathId);
    log.debug("Allocating resources for a new primary path of flow {}", flowId);
    FlowResources flowResources = allocateFlowResources(tmpFlow, newForwardPathId, newReversePathId);
    stateMachine.setNewPrimaryResources(flowResources);
    FlowPathPair createdPaths = createFlowPathPair(flowId, flowResources, allocatedPaths, false, stateMachine.getSharedBandwidthGroupId());
    log.debug("New primary path has been created: {}", createdPaths);
    setMirrorPointsToNewPath(oldPaths.getForwardPathId(), newForwardPathId);
    setMirrorPointsToNewPath(oldPaths.getReversePathId(), newReversePathId);
    saveAllocationActionWithDumpsToHistory(stateMachine, tmpFlow, "primary", createdPaths);
}

Example 13 with FlowResources

use of org.openkilda.wfm.share.flow.resources.FlowResources in project open-kilda by telstra.

the class SwapFlowPathsAction method swapProtectedPaths.

private void swapProtectedPaths(FlowUpdateFsm stateMachine) {
    transactionManager.doInTransaction(() -> {
        Flow flow = getFlow(stateMachine.getFlowId());
        FlowPath oldForward = flow.getProtectedForwardPath();
        if (oldForward != null) {
            stateMachine.setOldProtectedForwardPath(oldForward.getPathId());
            stateMachine.setOldProtectedForwardPathStatus(oldForward.getStatus());
            oldForward.setStatus(FlowPathStatus.IN_PROGRESS);
        }
        FlowPath oldReverse = flow.getProtectedReversePath();
        if (oldReverse != null) {
            stateMachine.setOldProtectedReversePath(oldReverse.getPathId());
            stateMachine.setOldProtectedReversePathStatus(oldReverse.getStatus());
            oldReverse.setStatus(FlowPathStatus.IN_PROGRESS);
        }
        if (oldForward != null || oldReverse != null) {
            FlowEncapsulationType oldFlowEncapsulationType = stateMachine.getOriginalFlow().getFlowEncapsulationType();
            FlowResources oldProtectedResources = getResources(oldForward != null ? oldForward : oldReverse, oldReverse != null ? oldReverse : oldForward, oldFlowEncapsulationType);
            stateMachine.getOldResources().add(oldProtectedResources);
        }
        PathId newForward = stateMachine.getNewProtectedForwardPath();
        PathId newReverse = stateMachine.getNewProtectedReversePath();
        flow.setProtectedForwardPathId(newForward);
        flow.setProtectedReversePathId(newReverse);
        if (newForward != null && newReverse != null) {
            log.debug("Swapping the protected paths {}/{} with {}/{}", oldForward != null ? oldForward.getPathId() : null, oldReverse != null ? oldReverse.getPathId() : null, newForward, newReverse);
            saveHistory(stateMachine, stateMachine.getFlowId(), newForward, newReverse);
        }
    });
}

Example 14 with FlowResources

use of org.openkilda.wfm.share.flow.resources.FlowResources in project open-kilda by telstra.

the class HandleNotRevertedResourceAllocationAction method perform.

@Override
public void perform(State from, State to, Event event, FlowRerouteContext context, FlowRerouteFsm stateMachine) {
    FlowResources newPrimaryResources = stateMachine.getNewPrimaryResources();
    if (newPrimaryResources != null) {
        stateMachine.saveErrorToHistory("Failed to revert resource allocation", format("Failed to revert resource allocation: %s", newPrimaryResources));
    }
    FlowResources newProtectedResources = stateMachine.getNewProtectedResources();
    if (newProtectedResources != null) {
        stateMachine.saveErrorToHistory("Failed to revert resource allocation", format("Failed to revert resource allocation: %s", newProtectedResources));
    }
}

Example 15 with FlowResources

use of org.openkilda.wfm.share.flow.resources.FlowResources in project open-kilda by telstra.

the class AllocateProtectedResourcesAction method allocate.

@TimedExecution("fsm.resource_allocation_protected")
@Override
protected void allocate(FlowRerouteFsm stateMachine) throws RecoverableException, UnroutableFlowException, ResourceAllocationException {
    String flowId = stateMachine.getFlowId();
    Flow tmpFlowCopy = getFlow(flowId);
    // Detach the entity to avoid propagation to the database.
    flowRepository.detach(tmpFlowCopy);
    if (stateMachine.getNewEncapsulationType() != null) {
        // This is for PCE to use proper (updated) encapsulation type.
        tmpFlowCopy.setEncapsulationType(stateMachine.getNewEncapsulationType());
    }
    FlowPathPair oldPaths = new FlowPathPair(tmpFlowCopy.getProtectedForwardPath(), tmpFlowCopy.getProtectedReversePath());
    FlowPath primaryForward = tmpFlowCopy.getPath(stateMachine.getNewPrimaryForwardPath()).orElse(tmpFlowCopy.getForwardPath());
    FlowPath primaryReverse = tmpFlowCopy.getPath(stateMachine.getNewPrimaryReversePath()).orElse(tmpFlowCopy.getReversePath());
    Predicate<GetPathsResult> testNonOverlappingPath = path -> (primaryForward == null || !flowPathBuilder.arePathsOverlapped(path.getForward(), primaryForward)) && (primaryReverse == null || !flowPathBuilder.arePathsOverlapped(path.getReverse(), primaryReverse));
    PathId newForwardPathId = resourcesManager.generatePathId(flowId);
    PathId newReversePathId = resourcesManager.generatePathId(flowId);
    List<PathId> pathsToReuse = Lists.newArrayList(tmpFlowCopy.getProtectedForwardPathId(), tmpFlowCopy.getProtectedReversePathId());
    pathsToReuse.addAll(stateMachine.getRejectedPaths());
    log.debug("Finding a new protected path for flow {}", flowId);
    GetPathsResult allocatedPaths = allocatePathPair(tmpFlowCopy, newForwardPathId, newReversePathId, stateMachine.isIgnoreBandwidth(), pathsToReuse, oldPaths, stateMachine.isRecreateIfSamePath(), stateMachine.getSharedBandwidthGroupId(), testNonOverlappingPath);
    if (allocatedPaths != null) {
        stateMachine.setBackUpProtectedPathComputationWayUsed(allocatedPaths.isBackUpPathComputationWayUsed());
        if (!testNonOverlappingPath.test(allocatedPaths)) {
            stateMachine.saveActionToHistory("Couldn't find non overlapping protected path. Skipped creating it");
            stateMachine.fireNoPathFound("Couldn't find non overlapping protected path");
        } else {
            log.debug("New protected paths have been allocated: {}", allocatedPaths);
            stateMachine.setNewProtectedForwardPath(newForwardPathId);
            stateMachine.setNewProtectedReversePath(newReversePathId);
            log.debug("Allocating resources for a new protected path of flow {}", flowId);
            FlowResources flowResources = allocateFlowResources(tmpFlowCopy, newForwardPathId, newReversePathId);
            stateMachine.setNewProtectedResources(flowResources);
            FlowPathPair createdPaths = createFlowPathPair(flowId, flowResources, allocatedPaths, stateMachine.isIgnoreBandwidth(), stateMachine.getSharedBandwidthGroupId());
            log.debug("New protected paths have been created: {}", createdPaths);
            saveAllocationActionWithDumpsToHistory(stateMachine, tmpFlowCopy, "protected", createdPaths);
        }
    } else {
        stateMachine.saveActionToHistory("Found the same protected path. Skipped creating of it");
    }
}