Examples with Operation com.vmware.xenon.common.Operation used on opensource projects

Example 96 with Operation

use of com.vmware.xenon.common.Operation in project photon-model by vmware.

the class StatsCollectionTaskService method createSubTask.

private void createSubTask(List<String> computeResources, String nextPageLink, StatsCollectionTaskState currentState) {
    ServiceTaskCallback<StatsCollectionStage> callback = ServiceTaskCallback.create(UriUtils.buildPublicUri(getHost(), getSelfLink()));
    if (nextPageLink != null) {
        callback.onSuccessTo(StatsCollectionStage.GET_RESOURCES).addProperty(PROP_NEXT_PAGE_LINK, nextPageLink);
    } else {
        callback.onSuccessFinishTask();
    }
    SubTaskState<StatsCollectionStage> subTaskInitState = new SubTaskState<>();
    subTaskInitState.errorThreshold = 0;
    subTaskInitState.completionsRemaining = computeResources.size();
    subTaskInitState.serviceTaskCallback = callback;
    Operation startPost = Operation.createPost(this, SubTaskService.FACTORY_LINK).setBody(subTaskInitState).setCompletion((postOp, postEx) -> {
        if (postEx != null) {
            TaskUtils.sendFailurePatch(this, new StatsCollectionTaskState(), postEx);
            return;
        }
        SubTaskState<?> body = postOp.getBody(SubTaskState.class);
        // via the compute subtask
        for (String computeLink : computeResources) {
            createSingleResourceComputeTask(computeLink, body.documentSelfLink, currentState);
        }
    });
    sendRequest(startPost);
}

Example 97 with Operation

use of com.vmware.xenon.common.Operation in project photon-model by vmware.

the class ResourceEnumerationTaskService method sendEnumRequest.

private void sendEnumRequest(Operation start, ResourceEnumerationTaskState state) {
    ComputeEnumerateResourceRequest req = new ComputeEnumerateResourceRequest();
    req.resourcePoolLink = state.resourcePoolLink;
    req.adapterManagementReference = state.adapterManagementReference;
    req.resourceReference = createInventoryUri(this.getHost(), state.parentComputeLink);
    req.endpointLinkReference = createInventoryUri(this.getHost(), state.endpointLink);
    req.enumerationAction = state.enumerationAction;
    req.taskReference = UriUtils.buildUri(getHost(), state.documentSelfLink);
    req.isMockRequest = state.options.contains(TaskOption.IS_MOCK);
    req.preserveMissing = state.options.contains(TaskOption.PRESERVE_MISSING_RESOUCES);
    req.endpointLink = state.endpointLink;
    req.deletedResourceExpirationMicros = getResourceExpirationMicros(state.expirationPolicy == null ? ResourceExpirationPolicy.EXPIRE_AFTER_ONE_MONTH : state.expirationPolicy);
    // Patch the enumerate service URI from the CHD
    CompletionHandler descriptionCompletion = (o, ex) -> {
        if (ex != null) {
            TaskUtils.sendFailurePatch(this, state, ex);
            start.fail(ex);
            return;
        }
        ComputeStateWithDescription csd = o.getBody(ComputeStateWithDescription.class);
        if (csd.description.enumerationAdapterReference == null) {
            // no enumeration adapter associated with this resource, just patch completion
            sendSelfFinishedPatch(state);
            return;
        }
        sendRequest(Operation.createPatch(csd.description.enumerationAdapterReference).setBody(req));
    };
    URI computeUri = UriUtils.extendUriWithQuery(UriUtils.buildUri(this.getHost(), state.parentComputeLink), UriUtils.URI_PARAM_ODATA_EXPAND, Boolean.TRUE.toString());
    sendRequest(Operation.createGet(computeUri).setCompletion(descriptionCompletion));
}

Example 98 with Operation

use of com.vmware.xenon.common.Operation in project photon-model by vmware.

the class ResourceIPDeallocationTaskService method getComputeResource.

private DeferredResult<ResourceIPDeallocationContext> getComputeResource(ResourceIPDeallocationContext ctx) {
    Operation op = Operation.createGet(ComputeService.ComputeStateWithDescription.buildUri(UriUtils.buildUri(getHost(), ctx.resourceLink)));
    return sendWithDeferredResult(op, ComputeState.class).thenApply(computeState -> {
        ctx.computeResource = computeState;
        logFine("Retrieved resource [%s]", ctx.resourceLink);
        return ctx;
    });
}

Example 99 with Operation

use of com.vmware.xenon.common.Operation in project photon-model by vmware.

the class TagGroomerTaskServiceTest method executeTagsGroomerTask.

/**
 * Run groomer task and wait for completion
 */
private void executeTagsGroomerTask() {
    TagDeletionRequest state = new TagDeletionRequest();
    state.documentSelfLink = UriUtils.buildUriPath(TagGroomerTaskService.FACTORY_LINK, UUID.randomUUID().toString());
    Operation postOp = Operation.createPost(UriUtils.buildUri(this.host, TagGroomerTaskService.FACTORY_LINK)).setBody(state);
    this.host.waitForResponse(postOp);
    this.host.waitForFinishedTask(TagDeletionRequest.class, state.documentSelfLink);
}

Example 100 with Operation

use of com.vmware.xenon.common.Operation in project photon-model by vmware.

the class TagGroomerTaskServiceTest method createComputesWithTags.

/**
 * Create n computes associated with specific tags
 */
private void createComputesWithTags(int count, List<String> tagLinks) {
    ComputeState computeState = new ComputeState();
    computeState.descriptionLink = "description-link";
    computeState.id = UUID.randomUUID().toString();
    computeState.name = computeState.id;
    computeState.tagLinks = new HashSet<>();
    for (int i = 0; i < count; i++) {
        computeState.tagLinks.add(tagLinks.get(i));
        Operation op = Operation.createPost(UriUtils.buildUri(this.host, ComputeService.FACTORY_LINK)).setBody(computeState);
        this.host.waitForResponse(op);
        // clear tagLinks and assign new one on the next round
        computeState.tagLinks.clear();
    }
}