Examples with Instances co.cask.cdap.proto.Instances used on opensource projects

Example 6 with Instances

use of co.cask.cdap.proto.Instances in project cdap by caskdata.

the class MonitorClient method setSystemServiceInstances.

/**
   * Sets the number of instances the system service is running on.
   *
   * @param serviceName name of the system service
   * @param instances number of instances the system service is running on
   * @throws IOException if a network error occurred
   * @throws NotFoundException if the system service with the specified name was not found
   * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
   */
public void setSystemServiceInstances(String serviceName, int instances) throws IOException, NotFoundException, BadRequestException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveURL(String.format("system/services/%s/instances", serviceName));
    HttpRequest request = HttpRequest.put(url).withBody(GSON.toJson(new Instances(instances))).build();
    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND, HttpURLConnection.HTTP_BAD_REQUEST);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new NotFoundException(new SystemServiceId(serviceName));
    } else if (response.getResponseCode() == HttpURLConnection.HTTP_BAD_REQUEST) {
        throw new BadRequestException(new String(response.getResponseBody()));
    }
}

Example 7 with Instances

use of co.cask.cdap.proto.Instances in project cdap by caskdata.

the class ProgramClient method setWorkerInstances.

/**
   * Sets the number of instances that a worker will run on.
   *
   * @param instances number of instances for the worker to run on
   * @throws IOException if a network error occurred
   * @throws NotFoundException if the application or worker could not be found
   * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
   */
public void setWorkerInstances(ProgramId worker, int instances) throws IOException, NotFoundException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveNamespacedURLV3(worker.getNamespaceId(), String.format("apps/%s/workers/%s/instances", worker.getApplication(), worker.getProgram()));
    HttpRequest request = HttpRequest.put(url).withBody(GSON.toJson(new Instances(instances))).build();
    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new NotFoundException(worker);
    }
}