Examples with NotFoundException io.cdap.cdap.common.NotFoundException used on opensource projects

Example 96 with NotFoundException

use of io.cdap.cdap.common.NotFoundException in project cdap by cdapio.

the class ProgramLifecycleHttpHandler method getStatus.

/**
 * Returns status of a type specified by the type{flows,workflows,mapreduce,spark,services,schedules}.
 */
@GET
@Path("/apps/{app-id}/versions/{version-id}/{program-type}/{program-id}/status")
public void getStatus(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("app-id") String appId, @PathParam("version-id") String versionId, @PathParam("program-type") String type, @PathParam("program-id") String programId) throws Exception {
    ApplicationId applicationId = new ApplicationId(namespaceId, appId, versionId);
    if (SCHEDULES.equals(type)) {
        JsonObject json = new JsonObject();
        ScheduleId scheduleId = applicationId.schedule(programId);
        ApplicationSpecification appSpec = store.getApplication(applicationId);
        if (appSpec == null) {
            throw new NotFoundException(applicationId);
        }
        json.addProperty("status", programScheduleService.getStatus(scheduleId).toString());
        responder.sendJson(HttpResponseStatus.OK, json.toString());
        return;
    }
    ProgramType programType = getProgramType(type);
    ProgramId program = applicationId.program(programType, programId);
    ProgramStatus programStatus = lifecycleService.getProgramStatus(program);
    Map<String, String> status = ImmutableMap.of("status", programStatus.name());
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(status));
}

Example 97 with NotFoundException

use of io.cdap.cdap.common.NotFoundException in project cdap by cdapio.

the class ProvisionerHttpHandler method getProvisioner.

@GET
@Path("/provisioners/{provisioner-name}")
public void getProvisioner(HttpRequest request, HttpResponder responder, @PathParam("provisioner-name") String provisionerName) throws NotFoundException {
    ProvisionerDetail provisionerDetail = provisioningService.getProvisionerDetail(provisionerName);
    if (provisionerDetail == null) {
        throw new NotFoundException(String.format("Provisioner %s not found", provisionerName));
    }
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(provisionerDetail));
}

Example 98 with NotFoundException

use of io.cdap.cdap.common.NotFoundException in project cdap by cdapio.

the class MonitorHandler method getLatestRestartServiceInstanceStatus.

/**
 * Send request to get the status of latest restart instances request for a CDAP system service.
 */
@Path("/system/services/{service-name}/latest-restart")
@GET
public void getLatestRestartServiceInstanceStatus(HttpRequest request, HttpResponder responder, @PathParam("service-name") String serviceName) throws Exception {
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, StandardPermission.GET);
    try {
        responder.sendJson(HttpResponseStatus.OK, GSON.toJson(serviceStore.getLatestRestartInstancesRequest(serviceName)));
    } catch (IllegalStateException ex) {
        throw new NotFoundException(String.format("No restart instances request found or %s", serviceName));
    }
}

Example 99 with NotFoundException

use of io.cdap.cdap.common.NotFoundException in project cdap by cdapio.

the class MonitorHandler method setServiceInstance.

/**
 * Sets the number of instances of CDAP Services
 */
@Path("/system/services/{service-name}/instances")
@PUT
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void setServiceInstance(FullHttpRequest request, HttpResponder responder, @PathParam("service-name") final String serviceName) throws Exception {
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, StandardPermission.UPDATE);
    MasterServiceManager serviceManager = serviceManagementMap.get(serviceName);
    int instances = getInstances(request);
    if (!serviceManager.isServiceEnabled()) {
        throw new ForbiddenException(String.format("Service %s is not enabled", serviceName));
    }
    int currentInstances = getSystemServiceInstanceCount(serviceName);
    if (instances < serviceManager.getMinInstances() || instances > serviceManager.getMaxInstances()) {
        String response = String.format("Instance count should be between [%s,%s]", serviceManager.getMinInstances(), serviceManager.getMaxInstances());
        throw new BadRequestException(response);
    } else if (instances == currentInstances) {
        responder.sendStatus(HttpResponseStatus.OK);
        return;
    }
    serviceStore.setServiceInstance(serviceName, instances);
    if (serviceManager.setInstances(instances)) {
        responder.sendStatus(HttpResponseStatus.OK);
    } else {
        throw new BadRequestException("Operation did not succeed");
    }
}

Example 100 with NotFoundException

use of io.cdap.cdap.common.NotFoundException in project cdap by cdapio.

the class MonitorHandler method restartInstances.

private void restartInstances(HttpResponder responder, String serviceName, int instanceId, boolean restartAll) throws Exception {
    long startTimeMs = System.currentTimeMillis();
    boolean isSuccess = true;
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, ApplicationPermission.EXECUTE);
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    try {
        if (!masterServiceManager.isServiceEnabled()) {
            String message = String.format("Failed to restart instance for %s because the service is not enabled.", serviceName);
            LOG.debug(message);
            isSuccess = false;
            throw new ForbiddenException(message);
        }
        if (restartAll) {
            masterServiceManager.restartAllInstances();
        } else {
            if (instanceId < 0 || instanceId >= masterServiceManager.getInstances()) {
                throw new IllegalArgumentException();
            }
            masterServiceManager.restartInstances(instanceId);
        }
        responder.sendStatus(HttpResponseStatus.OK);
    } catch (IllegalStateException ise) {
        String message = String.format("Failed to restart instance for %s because the service may not be ready yet", serviceName);
        LOG.debug(message, ise);
        isSuccess = false;
        throw new ServiceUnavailableException(message);
    } catch (IllegalArgumentException iex) {
        String message = String.format("Failed to restart instance %d for service: %s because invalid instance id", instanceId, serviceName);
        LOG.debug(message, iex);
        isSuccess = false;
        throw new BadRequestException(message);
    } catch (Exception ex) {
        LOG.warn(String.format("Exception when trying to restart instances for service %s", serviceName), ex);
        isSuccess = false;
        throw new Exception(String.format("Error restarting instance %d for service: %s", instanceId, serviceName));
    } finally {
        long endTimeMs = System.currentTimeMillis();
        if (restartAll) {
            serviceStore.setRestartAllInstancesRequest(serviceName, startTimeMs, endTimeMs, isSuccess);
        } else {
            serviceStore.setRestartInstanceRequest(serviceName, startTimeMs, endTimeMs, isSuccess, instanceId);
        }
    }
}