Examples with PlansResource com.mesosphere.sdk.http.endpoints.PlansResource used on opensource projects

Example 1 with PlansResource

use of com.mesosphere.sdk.http.endpoints.PlansResource in project dcos-commons by mesosphere.

the class SchedulerRunner method run.

/**
 * Runs the scheduler. Don't forget to call this!
 * This should never exit, instead the entire process will be terminated internally.
 */
@Override
public void run() {
    SchedulerConfig schedulerConfig = schedulerBuilder.getSchedulerConfig();
    ServiceSpec serviceSpec = schedulerBuilder.getServiceSpec();
    Persister persister = schedulerBuilder.getPersister();
    // Get a curator lock, then check the schema version:
    CuratorLocker.lock(serviceSpec.getName(), serviceSpec.getZookeeperConnection());
    // Check and/or initialize schema version before doing any other storage access:
    new SchemaVersionStore(persister).check(SUPPORTED_SCHEMA_VERSION_SINGLE_SERVICE);
    Metrics.configureStatsd(schedulerConfig);
    AbstractScheduler scheduler = schedulerBuilder.build();
    scheduler.start();
    Optional<Scheduler> mesosScheduler = scheduler.getMesosScheduler();
    if (mesosScheduler.isPresent()) {
        ApiServer apiServer = new ApiServer(schedulerConfig, scheduler.getResources());
        apiServer.start(new AbstractLifeCycle.AbstractLifeCycleListener() {

            @Override
            public void lifeCycleStarted(LifeCycle event) {
                scheduler.markApiServerStarted();
            }
        });
        runScheduler(new FrameworkRunner(FrameworkConfig.fromServiceSpec(serviceSpec), PodSpecsCannotUseUnsupportedFeatures.serviceRequestsGpuResources(serviceSpec), schedulerBuilder.isRegionAwarenessEnabled()).getFrameworkInfo(new FrameworkStore(schedulerBuilder.getPersister()).fetchFrameworkId()), mesosScheduler.get(), schedulerBuilder.getServiceSpec(), schedulerBuilder.getSchedulerConfig());
    } else {
        /**
         * If no MesosScheduler is provided this scheduler has been deregistered and should report itself healthy
         * and provide an empty COMPLETE deploy plan so it may complete its UNINSTALL.
         *
         * See {@link UninstallScheduler#getMesosScheduler()}.
         */
        Plan emptyDeployPlan = new Plan() {

            @Override
            public List<Phase> getChildren() {
                return Collections.emptyList();
            }

            @Override
            public Strategy<Phase> getStrategy() {
                return new SerialStrategy<>();
            }

            @Override
            public UUID getId() {
                return UUID.randomUUID();
            }

            @Override
            public String getName() {
                return Constants.DEPLOY_PLAN_NAME;
            }

            @Override
            public List<String> getErrors() {
                return Collections.emptyList();
            }
        };
        try {
            PersisterUtils.clearAllData(persister);
        } catch (PersisterException e) {
            // Best effort.
            LOGGER.error("Failed to clear all data", e);
        }
        ApiServer apiServer = new ApiServer(schedulerConfig, Arrays.asList(new PlansResource(Collections.singletonList(DefaultPlanManager.createProceeding(emptyDeployPlan))), new HealthResource(Collections.emptyList())));
        apiServer.start(new AbstractLifeCycle.AbstractLifeCycleListener() {

            @Override
            public void lifeCycleStarted(LifeCycle event) {
                LOGGER.info("Started trivially healthy API server.");
            }
        });
    }
}