Examples with ApplicationSpecification co.cask.cdap.api.app.ApplicationSpecification used on opensource projects

Example 76 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class DefaultStore method getWorkerInstances.

@Override
public int getWorkerInstances(ProgramId id) {
    return Transactionals.execute(transactional, context -> {
        ApplicationSpecification appSpec = getAppSpecOrFail(getAppMetadataStore(context), id);
        WorkerSpecification workerSpec = getWorkerSpecOrFail(id, appSpec);
        return workerSpec.getInstances();
    });
}

Example 77 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class DefaultStore method setWorkerInstances.

@Override
public void setWorkerInstances(ProgramId id, int instances) {
    Preconditions.checkArgument(instances > 0, "Cannot change number of worker instances to %s", instances);
    Transactionals.execute(transactional, context -> {
        AppMetadataStore metaStore = getAppMetadataStore(context);
        ApplicationSpecification appSpec = getAppSpecOrFail(metaStore, id);
        WorkerSpecification workerSpec = getWorkerSpecOrFail(id, appSpec);
        WorkerSpecification newSpecification = new WorkerSpecification(workerSpec.getClassName(), workerSpec.getName(), workerSpec.getDescription(), workerSpec.getProperties(), workerSpec.getDatasets(), workerSpec.getResources(), instances);
        ApplicationSpecification newAppSpec = replaceWorkerInAppSpec(appSpec, id, newSpecification);
        metaStore.updateAppSpec(id.getNamespace(), id.getApplication(), id.getVersion(), newAppSpec);
    });
    LOG.trace("Setting program instances: namespace: {}, application: {}, worker: {}, new instances count: {}", id.getNamespaceId(), id.getApplication(), id.getProgram(), instances);
}

Example 78 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class DefaultStore method getFlowletInstances.

@Override
public int getFlowletInstances(ProgramId id, String flowletId) {
    return Transactionals.execute(transactional, context -> {
        ApplicationSpecification appSpec = getAppSpecOrFail(getAppMetadataStore(context), id);
        FlowSpecification flowSpec = getFlowSpecOrFail(id, appSpec);
        FlowletDefinition flowletDef = getFlowletDefinitionOrFail(flowSpec, flowletId, id);
        return flowletDef.getInstances();
    });
}

Example 79 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class DefaultStore method setServiceInstances.

@Override
public void setServiceInstances(ProgramId id, int instances) {
    Preconditions.checkArgument(instances > 0, "Cannot change number of service instances to %s", instances);
    Transactionals.execute(transactional, context -> {
        AppMetadataStore metaStore = getAppMetadataStore(context);
        ApplicationSpecification appSpec = getAppSpecOrFail(metaStore, id);
        ServiceSpecification serviceSpec = getServiceSpecOrFail(id, appSpec);
        // Create a new spec copy from the old one, except with updated instances number
        serviceSpec = new ServiceSpecification(serviceSpec.getClassName(), serviceSpec.getName(), serviceSpec.getDescription(), serviceSpec.getHandlers(), serviceSpec.getResources(), instances);
        ApplicationSpecification newAppSpec = replaceServiceSpec(appSpec, id.getProgram(), serviceSpec);
        metaStore.updateAppSpec(id.getNamespace(), id.getApplication(), id.getVersion(), newAppSpec);
    });
    LOG.trace("Setting program instances: namespace: {}, application: {}, service: {}, new instances count: {}", id.getNamespaceId(), id.getApplication(), id.getProgram(), instances);
}

Example 80 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class ApplicationLifecycleService method getApps.

/**
 * Get all applications in the specified namespace that satisfy the specified predicate.
 *
 * @param namespace the namespace to get apps from
 * @param predicate the predicate that must be satisfied in order to be returned
 * @return list of all applications in the namespace that satisfy the specified predicate
 */
public List<ApplicationRecord> getApps(final NamespaceId namespace, com.google.common.base.Predicate<ApplicationRecord> predicate) throws Exception {
    List<ApplicationRecord> appRecords = new ArrayList<>();
    Map<ApplicationId, ApplicationSpecification> appSpecs = new HashMap<>();
    for (ApplicationSpecification appSpec : store.getAllApplications(namespace)) {
        appSpecs.put(namespace.app(appSpec.getName(), appSpec.getAppVersion()), appSpec);
    }
    appSpecs.keySet().retainAll(authorizationEnforcer.isVisible(appSpecs.keySet(), authenticationContext.getPrincipal()));
    for (ApplicationId appId : appSpecs.keySet()) {
        ApplicationSpecification appSpec = appSpecs.get(appId);
        if (appSpec == null) {
            continue;
        }
        // possible if this particular app was deploy prior to v3.2 and upgrade failed for some reason.
        ArtifactId artifactId = appSpec.getArtifactId();
        ArtifactSummary artifactSummary = artifactId == null ? new ArtifactSummary(appSpec.getName(), null) : ArtifactSummary.from(artifactId);
        ApplicationRecord record = new ApplicationRecord(artifactSummary, appId, appSpec.getDescription(), ownerAdmin.getOwnerPrincipal(appId));
        if (predicate.apply(record)) {
            appRecords.add(record);
        }
    }
    return appRecords;
}