Examples of co.cask.cdap.proto.Instances

co.cask.cdap.proto.Instances
Represents the number of instances a program currently is running with.

        responder.sendString(HttpResponseStatus.NOT_FOUND, "Runnable not found");
        return;
      }


      int count = getProgramInstances(programId);
      responder.sendJson(HttpResponseStatus.OK, new Instances(count));
    } catch (SecurityException e) {
      responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    } catch (Throwable throwable) {
      LOG.error("Got exception : ", throwable);
      responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);

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                                  @PathParam("app-id") final String appId, @PathParam("flow-id") final String flowId,
                                  @PathParam("flowlet-id") final String flowletId) {
    try {
      String accountId = getAuthenticatedAccountId(request);
      int count = store.getFlowletInstances(Id.Program.from(accountId, appId, flowId), flowletId);
      responder.sendJson(HttpResponseStatus.OK, new Instances(count));
    } catch (SecurityException e) {
      responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    } catch (Throwable e) {
      if (respondIfElementNotFound(e, responder)) {
        return;

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   */
  public void setFlowletInstances(String appId, String flowId, String flowletId, int instances)
    throws IOException, NotFoundException, UnAuthorizedAccessTokenException {


    URL url = config.resolveURL(String.format("apps/%s/flows/%s/flowlets/%s/instances", appId, flowId, flowletId));
    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("application or flow or flowlet", appId + "/" + flowId + "/" + flowletId);
    }

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   */
  public void setProcedureInstances(String appId, String procedureId, int instances)
    throws IOException, NotFoundException, UnAuthorizedAccessTokenException {


    URL url = config.resolveURL(String.format("apps/%s/procedures/%s/instances", appId, procedureId));
    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("application or procedure", appId + "/" + procedureId);
    }

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  public void setServiceRunnableInstances(String appId, String serviceId, String runnableId, int instances)
    throws IOException, NotFoundException, UnAuthorizedAccessTokenException {


    URL url = config.resolveURL(String.format("apps/%s/services/%s/runnables/%s/instances",
                                              appId, serviceId, runnableId));
    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("application or service or runnable", appId + "/" + serviceId + "/" + runnableId);
    }

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  public void setSystemServiceInstances(String serviceName, int instances)
    throws IOException, NotFoundException, BadRequestException, UnAuthorizedAccessTokenException {


    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("system service", serviceName);

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Related Classes of co.cask.cdap.proto.Instances

co.cask.cdap.client.MonitorClient

co.cask.cdap.client.ProgramClient

co.cask.cdap.gateway.handlers.AppFabricHttpHandler

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