创建分类

创建新的分类。

代码示例

Go

在试用此示例之前，请按照 Data Catalog 快速入门：使用客户端库中的 Go 设置说明进行操作。 如需了解详情，请参阅 Data Catalog Go API 参考文档。

如需向 Data Catalog 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"fmt"
	"io"

	datacatalog "cloud.google.com/go/datacatalog/apiv1beta1"
	"cloud.google.com/go/datacatalog/apiv1beta1/datacatalogpb"
)

// createTaxonomy creates a taxonomy resource, which holds the collection of policy tags.
//
// This example marks the taxonomy as valid for defining fine grained access control, also
// known as column-level access control when used in conjunction with BigQuery.
func createTaxonomy(w io.Writer, projectID, location, displayName string) (string, error) {
	// projectID := "my-project-id"
	// location := "us"
	// displayName := "example-taxonomy"
	ctx := context.Background()
	policyClient, err := datacatalog.NewPolicyTagManagerClient(ctx)
	if err != nil {
		return "", fmt.Errorf("datacatalog.NewPolicyTagManagerClient: %w", err)
	}
	defer policyClient.Close()

	req := &datacatalogpb.CreateTaxonomyRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		Taxonomy: &datacatalogpb.Taxonomy{
			DisplayName: displayName,
			Description: "Taxonomy created via basic snippet testing",
			ActivatedPolicyTypes: []datacatalogpb.Taxonomy_PolicyType{
				datacatalogpb.Taxonomy_FINE_GRAINED_ACCESS_CONTROL,
			},
		},
	}
	resp, err := policyClient.CreateTaxonomy(ctx, req)
	if err != nil {
		return "", fmt.Errorf("CreateTaxonomy: %w", err)
	}

	fmt.Fprintf(w, "Taxonomy %s was created.\n", resp.Name)
	return resp.Name, nil
}

Node.js

在试用此示例之前，请按照 Data Catalog 快速入门：使用客户端库中的 Node.js 设置说明进行操作。 如需了解详情，请参阅 Data Catalog Node.js API 参考文档。

如需向 Data Catalog 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

// Import the Google Cloud client library.
const {DataCatalogClient, PolicyTagManagerClient} =
  require('@google-cloud/datacatalog').v1;
const dataCatalog = new DataCatalogClient();
const policyTagManager = new PolicyTagManagerClient();

async function createTaxonomy() {
  // const location = 'us';
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const projectId = 'my_project'; // Google Cloud Platform project
  // const location = 'us'
  // const displayName = 'my_display_name'; // Display name for new taxonomy.

  // Parent project location format is `projects/${projectId}/locations/${location}`
  const parent = dataCatalog.locationPath(projectId, location);

  const request = {
    parent: parent,
    taxonomy: {
      displayName: displayName,
      activatedPolicyTypes: ['FINE_GRAINED_ACCESS_CONTROL'],
    },
  };

  try {
    const [metadata] = await policyTagManager.createTaxonomy(request);
    console.log(`Created taxonomy: ${metadata.name}`);
  } catch (e) {
    console.error(e);
    process.exitCode = 1;
  }
}

Python

在试用此示例之前，请按照 Data Catalog 快速入门：使用客户端库中的 Python 设置说明进行操作。 如需了解详情，请参阅 Data Catalog Python API 参考文档。

如需向 Data Catalog 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

from google.cloud import datacatalog_v1


def create_taxonomy(
    # TODO(developer): Set project_id to the ID of the project the
    #  taxonomy will belong to.
    project_id: str = "your-project-id",
    # TODO(developer): Specify the geographic location where the
    #  taxonomy should reside.
    location_id: str = "us",
    # TODO(developer): Set the display name of the taxonomy.
    display_name: str = "example-taxonomy",
):
    # TODO(developer): Construct a Policy Tag Manager client object. To avoid
    # extra delays due to authentication, create a single client for your
    # program and share it across operations.
    client = datacatalog_v1.PolicyTagManagerClient()

    # Construct a full location path to be the parent of the taxonomy.
    parent = datacatalog_v1.PolicyTagManagerClient.common_location_path(
        project_id, location_id
    )

    # TODO(developer): Construct a full Taxonomy object to send to the API.
    taxonomy = datacatalog_v1.Taxonomy()
    taxonomy.display_name = display_name
    taxonomy.description = "This Taxonomy represents ..."

    # Send the taxonomy to the API for creation.
    taxonomy = client.create_taxonomy(parent=parent, taxonomy=taxonomy)
    print(f"Created taxonomy {taxonomy.name}")

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。