Package co.cask.cdap.data2.dataset2

Examples of co.cask.cdap.data2.dataset2.NamespacedDatasetFramework

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  private final NoTxKeyValueTable table;

  @Inject
  public DatasetServiceStore(CConfiguration cConf, DatasetDefinitionRegistryFactory dsRegistryFactory,
                             @Named("serviceModule") DatasetModule datasetModule) throws Exception {
    DatasetFramework dsFramework =
      new NamespacedDatasetFramework(new InMemoryDatasetFramework(dsRegistryFactory),
                                     new DefaultDatasetNamespace(cConf, Namespace.SYSTEM));
    dsFramework.addModule("basicKVTable", datasetModule);
    table = DatasetsUtil.getOrCreateDataset(dsFramework, Constants.Service.SERVICE_INSTANCE_TABLE_NAME,
                                            NoTxKeyValueTable.class.getName(),
                                            DatasetProperties.EMPTY, null, null);
  }
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      throw Throwables.propagate(e);
    }

    // Initializing dataset context and hooking it up with Spark job transaction

    DatasetFramework datasetFramework = injector.getInstance(DatasetFramework.class);
    CConfiguration configuration = injector.getInstance(CConfiguration.class);

    ApplicationSpecification appSpec = program.getSpecification();

    //TODO: Change this when Spark starts supporting Metrics
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      }
    } catch (IOException e) {
      String msg = String.format("Could not create jar for deploying dataset module %s with main class %s",
                                 moduleName, typeClass.getName());
      LOG.error(msg, e);
      throw new DatasetManagementException(msg, e);
    }
  }
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    HttpResponse response = doGet("datasets/" + instanceName);
    if (HttpResponseStatus.NOT_FOUND.getCode() == response.getResponseCode()) {
      return null;
    }
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Cannot retrieve dataset instance %s info, details: %s",
                                                         instanceName, getDetails(response)));
    }

    return GSON.fromJson(new String(response.getResponseBody(), Charsets.UTF_8), DatasetMeta.class);
  }
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  }

  public Collection<DatasetSpecification> getAllInstances() throws DatasetManagementException {
    HttpResponse response = doGet("datasets");
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Cannot retrieve all dataset instances, details: %s",
                                                         getDetails(response)));
    }

    return GSON.fromJson(new String(response.getResponseBody(), Charsets.UTF_8),
                         new TypeToken<List<DatasetSpecification>>() { }.getType());
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  }

  public Collection<DatasetModuleMeta> getAllModules() throws DatasetManagementException {
    HttpResponse response = doGet("modules");
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Cannot retrieve all dataset instances, details: %s",
                                                         getDetails(response)));
    }

    return GSON.fromJson(new String(response.getResponseBody(), Charsets.UTF_8),
                         new TypeToken<List<DatasetModuleMeta>>() { }.getType());
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    HttpResponse response = doGet("types/" + typeName);
    if (HttpResponseStatus.NOT_FOUND.getCode() == response.getResponseCode()) {
      return null;
    }
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Cannot retrieve dataset type %s info, details: %s",
                                                         typeName, getDetails(response)));
    }
    return GSON.fromJson(new String(response.getResponseBody(), Charsets.UTF_8), DatasetTypeMeta.class);
  }
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    if (HttpResponseStatus.CONFLICT.getCode() == response.getResponseCode()) {
      throw new InstanceConflictException(String.format("Failed to add instance %s due to conflict, details: %s",
                                                         datasetInstanceName, getDetails(response)));
    }
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Failed to add instance %s, details: %s",
                                                          datasetInstanceName, getDetails(response)));
    }
  }
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    if (HttpResponseStatus.CONFLICT.getCode() == response.getResponseCode()) {
      throw new InstanceConflictException(String.format("Failed to add instance %s due to conflict, details: %s",
                                                        datasetInstanceName, getDetails(response)));
    }
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Failed to add instance %s, details: %s",
                                                         datasetInstanceName, getDetails(response)));
    }
  }
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    if (HttpResponseStatus.CONFLICT.getCode() == response.getResponseCode()) {
      throw new InstanceConflictException(String.format("Failed to delete instance %s due to conflict, details: %s",
                                                        datasetInstanceName, getDetails(response)));
    }
    if (HttpResponseStatus.OK.getCode() != response.getResponseCode()) {
      throw new DatasetManagementException(String.format("Failed to delete instance %s, details: %s",
                                                         datasetInstanceName, getDetails(response)));
    }
  }
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Related Classes of co.cask.cdap.data2.dataset2.NamespacedDatasetFramework

  • co.cask.cdap.api.dataset.DatasetAdmin
  • co.cask.cdap.api.dataset.DatasetDefinition
  • co.cask.cdap.api.dataset.DatasetSpecification
  • co.cask.cdap.api.dataset.table.ConflictDetection
  • co.cask.cdap.api.dataset.table.Result
  • co.cask.cdap.api.dataset.table.Row
  • co.cask.cdap.api.dataset.table.Scanner
  • co.cask.cdap.api.dataset.table.TableSplit
  • co.cask.cdap.api.security.ACL
  • co.cask.cdap.common.http.HttpRequest
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