Examples with SingleResourceStatsAggregationTaskState com.vmware.photon.controller.model.tasks.monitoring.SingleResourceStatsAggregationTaskService.SingleResourceStatsAggregationTaskState used on opensource projects

Example 1 with SingleResourceStatsAggregationTaskState

use of com.vmware.photon.controller.model.tasks.monitoring.SingleResourceStatsAggregationTaskService.SingleResourceStatsAggregationTaskState in project photon-model by vmware.

the class SingleResourceStatsAggregationTaskServiceTest method testResourceStatsAggregation.

@Test
public void testResourceStatsAggregation() throws Throwable {
    // create a resource pool
    ResourcePoolState rpState = new ResourcePoolState();
    rpState.name = "testName";
    ResourcePoolState rpReturnState = postServiceSynchronously(ResourcePoolService.FACTORY_LINK, rpState, ResourcePoolState.class);
    ComputeState[] computeStateArray = new ComputeState[NUM_COMPUTE_RESOURCES];
    for (int i = 0; i < NUM_COMPUTE_RESOURCES; i++) {
        ComputeDescription cDesc = new ComputeDescription();
        cDesc.name = rpState.name;
        cDesc.statsAdapterReference = UriUtils.buildUri(this.host, MockStatsAdapter.SELF_LINK);
        ComputeDescription descReturnState = postServiceSynchronously(ComputeDescriptionService.FACTORY_LINK, cDesc, ComputeDescription.class);
        ComputeState computeState = new ComputeState();
        computeState.name = rpState.name;
        computeState.descriptionLink = descReturnState.documentSelfLink;
        computeState.resourcePoolLink = rpReturnState.documentSelfLink;
        computeStateArray[i] = postServiceSynchronously(ComputeService.FACTORY_LINK, computeState, ComputeState.class);
    }
    StatsCollectionTaskState collectionTaskState = new StatsCollectionTaskState();
    collectionTaskState.resourcePoolLink = rpReturnState.documentSelfLink;
    collectionTaskState.taskInfo = TaskState.createDirect();
    int counter = 0;
    // executing stats collection multiple times
    while (counter < NUM_COLLECTIONS) {
        this.postServiceSynchronously(StatsCollectionTaskService.FACTORY_LINK, collectionTaskState, StatsCollectionTaskState.class);
        counter++;
    }
    // wait for stats to be populated
    this.host.waitFor("Error waiting for stats", () -> {
        boolean returnStatus = false;
        for (int i = 0; i < NUM_COMPUTE_RESOURCES; i++) {
            String statsUriPath = UriUtils.buildUriPath(computeStateArray[i].documentSelfLink, ServiceHost.SERVICE_URI_SUFFIX_STATS);
            ServiceStats resStats = getServiceSynchronously(statsUriPath, ServiceStats.class);
            for (ServiceStat stat : resStats.entries.values()) {
                if (stat.name.startsWith(UriUtils.getLastPathSegment(MockStatsAdapter.SELF_LINK))) {
                    returnStatus = true;
                    break;
                }
            }
        }
        return returnStatus;
    });
    // number of keys = 2, number of lastCollectionTimeMetrics = 2
    int numberOfRawMetrics = NUM_COLLECTIONS * NUM_COMPUTE_RESOURCES * 2 * 2;
    // kick off an aggregation task
    SingleResourceStatsAggregationTaskState aggregationTaskState = new SingleResourceStatsAggregationTaskState();
    aggregationTaskState.resourceLink = computeStateArray[0].documentSelfLink;
    aggregationTaskState.metricNames = new HashSet<>(Arrays.asList(MockStatsAdapter.KEY_1, MockStatsAdapter.KEY_2, MockStatsAdapter.KEY_3));
    postServiceSynchronously(SingleResourceStatsAggregationTaskService.FACTORY_LINK, aggregationTaskState, SingleResourceStatsAggregationTaskState.class);
    long expectedExpirationTime = Utils.getNowMicrosUtc() + TimeUnit.DAYS.toMicros(DEFAULT_RETENTION_LIMIT_DAYS);
    this.host.waitFor("Error waiting for rolled up stats", () -> {
        ServiceDocumentQueryResult result = this.host.getExpandedFactoryState(UriUtils.buildUri(this.host, ResourceMetricsService.FACTORY_LINK));
        String randomDocumentLink = result.documentLinks.get(0);
        ResourceMetrics metric = Utils.fromJson(result.documents.get(randomDocumentLink), ResourceMetrics.class);
        // Make sure all the documents have expiration time set.
        Assert.assertTrue("Expiration time is not correctly set.", metric.documentExpirationTimeMicros < expectedExpirationTime);
        return (result.documentCount == 2 + numberOfRawMetrics);
    });
    String statsUriPath = UriUtils.buildUriPath(computeStateArray[0].documentSelfLink, ServiceHost.SERVICE_URI_SUFFIX_STATS);
    ServiceStats resStats = getServiceSynchronously(statsUriPath, ServiceStats.class);
    int statCount = 0;
    for (ServiceStat stat : resStats.entries.values()) {
        if (stat.name.startsWith(MockStatsAdapter.KEY_1) || stat.name.startsWith(MockStatsAdapter.KEY_2)) {
            statCount++;
        }
    }
    Assert.assertEquals("Did not find in-memory stats", 2, statCount);
    // verify that the aggregation tasks have been deleted
    this.host.waitFor("Timeout waiting for task to expire", () -> {
        ServiceDocumentQueryResult res = this.host.getFactoryState(UriUtils.buildUri(this.host, SingleResourceStatsAggregationTaskService.FACTORY_LINK));
        return res.documentLinks.size() == 0;
    });
}

Example 2 with SingleResourceStatsAggregationTaskState

use of com.vmware.photon.controller.model.tasks.monitoring.SingleResourceStatsAggregationTaskService.SingleResourceStatsAggregationTaskState in project photon-model by vmware.

the class StatsAggregationTaskService method createSingleResourceComputeTask.

private void createSingleResourceComputeTask(String resourceLink, String subtaskLink, StatsAggregationTaskState currentState) {
    SingleResourceStatsAggregationTaskState initState = new SingleResourceStatsAggregationTaskState();
    initState.resourceLink = resourceLink;
    initState.metricNames = currentState.metricNames;
    initState.parentTaskReference = UriUtils.buildPublicUri(getHost(), subtaskLink);
    sendRequest(Operation.createPost(this, SingleResourceStatsAggregationTaskService.FACTORY_LINK).setBody(initState).setCompletion((factoryPostOp, factoryPostEx) -> {
        if (factoryPostEx != null) {
            TaskUtils.sendFailurePatch(this, new StatsAggregationTaskState(), factoryPostEx);
        }
    }));
}