Package co.cask.cdap.common.http

Examples of co.cask.cdap.common.http.HttpRequest

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   * @throws IOException if a network error occurred
   * @throws BadRequestException if the query was malformed
   */
  public QueryHandle execute(String query) throws IOException, BadRequestException, UnAuthorizedAccessTokenException {
    URL url = config.resolveURL("data/explore/queries");
    HttpRequest request = HttpRequest.post(url).withBody(GSON.toJson(ImmutableMap.of("query", query))).build();

    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_BAD_REQUEST);
    if (response.getResponseCode() == HttpURLConnection.HTTP_BAD_REQUEST) {
      throw new BadRequestException("The query is not well-formed or contains an error, " +
                                      "such as a nonexistent table name: " + query);
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   */
  public List<QueryResult> getResults(QueryHandle queryHandle, int batchSize)
    throws IOException, QueryNotFoundException, UnAuthorizedAccessTokenException {

    URL url = config.resolveURL(String.format("data/explore/queries/%s/next", queryHandle.getHandle()));
    HttpRequest request = HttpRequest.post(url).withBody(GSON.toJson(ImmutableMap.of("size", batchSize))).build();

    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
      throw new QueryNotFoundException(queryHandle.getHandle());
    }
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   */
  public String call(String appId, String procedureId, String methodId, Map<String, String> parameters)
    throws BadRequestException, NotFoundException, IOException, UnAuthorizedAccessTokenException {

    URL url = config.resolveURL(String.format("apps/%s/procedures/%s/methods/%s", appId, procedureId, methodId));
    HttpRequest request = HttpRequest.post(url).withBody(GSON.toJson(parameters)).build();

    HttpResponse response = restClient.execute(request, config.getAccessToken(),
                                               HttpURLConnection.HTTP_BAD_REQUEST,
                                               HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_BAD_REQUEST) {
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  public void add(String moduleName, String className, File moduleJarFile)
    throws BadRequestException, AlreadyExistsException, IOException {

    URL url = config.resolveURL(String.format("data/modules/%s", moduleName));
    Map<String, String> headers = ImmutableMap.of("X-Class-Name", className);
    HttpRequest request = HttpRequest.put(url).addHeaders(headers).withBody(moduleJarFile).build();

    HttpResponse response = restClient.upload(request, config.getAccessToken(),
                                              HttpURLConnection.HTTP_BAD_REQUEST,
                                              HttpURLConnection.HTTP_CONFLICT);
    if (response.getResponseCode() == HttpURLConnection.HTTP_BAD_REQUEST) {
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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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   * @throws UnAuthorizedAccessTokenException if the request is not authorized successfully in the gateway server
   */
  public void setRuntimeArgs(String appId, ProgramType programType, String programId, Map<String, String> runtimeArgs)
    throws IOException, UnAuthorizedAccessTokenException, ProgramNotFoundException {
    String path = String.format("apps/%s/%s/%s/runtimeargs", appId, programType.getCategoryName(), programId);
    HttpRequest request = HttpRequest.put(config.resolveURL(path)).withBody(GSON.toJson(runtimeArgs)).build();
    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
      throw new ProgramNotFoundException(programType, appId, programId);
    }
  }
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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.common.http.HttpRequest

  • co.cask.cdap.client.ApplicationClient
  • co.cask.cdap.client.DatasetClient
  • co.cask.cdap.client.DatasetModuleClient
  • co.cask.cdap.client.MonitorClient
  • co.cask.cdap.client.ProcedureClient
  • co.cask.cdap.client.ProgramClient
  • co.cask.cdap.client.QueryClient
  • co.cask.cdap.client.StreamClient
  • co.cask.cdap.data2.datafabric.dataset.service.executor.RemoteDatasetOpExecutor
  • co.cask.cdap.internal.io.ByteBufferInputStream
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