获取商品集信息

检索商品集相关信息。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 获取商品集信息
• 获取并列出资源

代码示例

Go

试用此示例之前，请按照《Vision 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 Vision Go API 参考文档。

如需向 Vision 进行身份验证，请设置应用默认凭证。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"

	vision "cloud.google.com/go/vision/apiv1"
	"cloud.google.com/go/vision/v2/apiv1/visionpb"
)

// getProductSet gets a product set.
func getProductSet(w io.Writer, projectID string, location string, productSetID string) error {
	ctx := context.Background()
	c, err := vision.NewProductSearchClient(ctx)
	if err != nil {
		return fmt.Errorf("NewProductSearchClient: %w", err)
	}
	defer c.Close()

	req := &visionpb.GetProductSetRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/productSets/%s", projectID, location, productSetID),
	}

	resp, err := c.GetProductSet(ctx, req)
	if err != nil {
		return fmt.Errorf("GetProductSet: %w", err)
	}

	fmt.Fprintf(w, "Product set name: %s\n", resp.Name)
	fmt.Fprintf(w, "Product set display name: %s\n", resp.DisplayName)
	fmt.Fprintf(w, "Product set index time:\n")
	fmt.Fprintf(w, "seconds: %d\n", resp.IndexTime.Seconds)
	fmt.Fprintf(w, "nanos: %d\n", resp.IndexTime.Nanos)

	return nil
}

Java

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

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

/**
 * Get info about the product set.
 *
 * @param projectId - Id of the project.
 * @param computeRegion - Region name.
 * @param productSetId - Id of the product set.
 * @throws IOException - on I/O errors.
 */
public static void getProductSet(String projectId, String computeRegion, String productSetId)
    throws IOException {
  try (ProductSearchClient client = ProductSearchClient.create()) {

    // Get the full path of the product set.
    String formattedName = ProductSetName.format(projectId, computeRegion, productSetId);
    // Get complete detail of the product set.
    ProductSet productSet = client.getProductSet(formattedName);
    // Display the product set information
    System.out.println(String.format("Product set name: %s", productSet.getName()));
    System.out.println(
        String.format(
            "Product set id: %s",
            productSet.getName().substring(productSet.getName().lastIndexOf('/') + 1)));
    System.out.println(
        String.format("Product set display name: %s", productSet.getDisplayName()));
    System.out.println("Product set index time:");
    System.out.println(String.format("\tseconds: %s", productSet.getIndexTime().getSeconds()));
    System.out.println(String.format("\tnanos: %s", productSet.getIndexTime().getNanos()));
  }
}

Node.js

试用此示例之前，请按照《Vision 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 Vision Node.js API 参考文档。

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

// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');

// Creates a client
const client = new vision.ProductSearchClient();

async function getProductSet() {
  /**
   * TODO(developer): Uncomment the following line before running the sample.
   */
  // const projectId = 'Your Google Cloud project Id';
  // const location = 'A compute region name';
  // const productSetId = 'Id of the product set';

  // Resource path that represents Google Cloud Platform location.
  const productSetPath = client.productSetPath(
    projectId,
    location,
    productSetId
  );

  const [productSet] = await client.getProductSet({name: productSetPath});
  console.log(`Product Set name: ${productSet.name}`);
  console.log(`Product Set display name: ${productSet.displayName}`);
}
getProductSet();

Python

试用此示例之前，请按照《Vision 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 Vision Python API 参考文档。

如需向 Vision 进行身份验证，请设置应用默认凭证。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 vision

def get_product_set(project_id, location, product_set_id):
    """Get info about the product set.
    Args:
        project_id: Id of the project.
        location: A compute region name.
        product_set_id: Id of the product set.
    """
    client = vision.ProductSearchClient()

    # Get the full path of the product set.
    product_set_path = client.product_set_path(
        project=project_id, location=location, product_set=product_set_id
    )

    # Get complete detail of the product set.
    product_set = client.get_product_set(name=product_set_path)

    # Display the product set information.
    print(f"Product set name: {product_set.name}")
    print("Product set id: {}".format(product_set.name.split("/")[-1]))
    print(f"Product set display name: {product_set.display_name}")
    print("Product set index time: ")
    print(product_set.index_time)

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。