最近更新时间:2026-11-11 10:30:12
以下代码用于创建向量索引:
package main
import (
"fmt"
"github.com/ks3sdklib/aws-sdk-go/aws"
"github.com/ks3sdklib/aws-sdk-go/aws/awsutil"
"github.com/ks3sdklib/aws-sdk-go/aws/credentials"
"github.com/ks3sdklib/aws-sdk-go/service/vectors"
)
func main() {
// 创建访问凭证,请将<AccessKeyID>与<SecretAccessKey>替换为实际值
cre := credentials.NewStaticCredentials("<AccessKeyID>", "<SecretAccessKey>", "")
// 创建KS3向量桶客户端,更多配置项请查看初始化文档
client := vectors.New(&aws.Config{
Credentials: cre, // 访问凭证
Region: "BEIJING", // 访问地域
Endpoint: "ks3vectors-cn-beijing.ksyuncs.com", // 向量服务域名
})
// 填写向量桶名称
bucket := "<bucket_name>"
// 填写向量索引名称
indexName := "<index_name>"
// 创建向量索引
resp, err := client.CreateIndex(&vectors.CreateIndexInput{
VectorBucketName: aws.String(bucket), // 向量桶名称,必填
IndexName: aws.String(indexName), // 索引名称,必填
Dimension: aws.Long(1024), // 向量维度,必填
DistanceMetric: aws.String(vectors.DistanceMetricEuclidean), // 距离度量函数,必填
MetadataConfiguration: &vectors.MetadataConfiguration{
NonFilterableMetadataKeys: []*string{aws.String("color")}, // 不可用于筛选的元数据键,非必填
},
})
if err != nil {
panic(err)
}
fmt.Println("结果:\n", awsutil.StringValue(resp))
}以下代码用于获取向量索引:
package main
import (
"fmt"
"github.com/ks3sdklib/aws-sdk-go/aws"
"github.com/ks3sdklib/aws-sdk-go/aws/awsutil"
"github.com/ks3sdklib/aws-sdk-go/aws/credentials"
"github.com/ks3sdklib/aws-sdk-go/service/vectors"
)
func main() {
// 创建访问凭证,请将<AccessKeyID>与<SecretAccessKey>替换为实际值
cre := credentials.NewStaticCredentials("<AccessKeyID>", "<SecretAccessKey>", "")
// 创建KS3向量桶客户端,更多配置项请查看初始化文档
client := vectors.New(&aws.Config{
Credentials: cre, // 访问凭证
Region: "BEIJING", // 访问地域
Endpoint: "ks3vectors-cn-beijing.ksyuncs.com", // 向量服务域名
})
// 填写向量桶名称
bucket := "<bucket_name>"
// 填写向量索引名称
indexName := "<index_name>"
// 获取向量索引
resp, err := client.GetIndex(&vectors.GetIndexInput{
VectorBucketName: aws.String(bucket), // 向量桶名称,必填
IndexName: aws.String(indexName), // 索引名称,必填
})
if err != nil {
panic(err)
}
fmt.Println("结果:\n", awsutil.StringValue(resp))
}以下代码用于列举向量索引:
package main
import (
"fmt"
"github.com/ks3sdklib/aws-sdk-go/aws"
"github.com/ks3sdklib/aws-sdk-go/aws/awsutil"
"github.com/ks3sdklib/aws-sdk-go/aws/credentials"
"github.com/ks3sdklib/aws-sdk-go/service/vectors"
)
func main() {
// 创建访问凭证,请将<AccessKeyID>与<SecretAccessKey>替换为实际值
cre := credentials.NewStaticCredentials("<AccessKeyID>", "<SecretAccessKey>", "")
// 创建KS3向量桶客户端,更多配置项请查看初始化文档
client := vectors.New(&aws.Config{
Credentials: cre, // 访问凭证
Region: "BEIJING", // 访问地域
Endpoint: "ks3vectors-cn-beijing.ksyuncs.com", // 向量服务域名
})
// 填写向量桶名称
bucket := "<bucket_name>"
// 列举向量索引
resp, err := client.ListIndexes(&vectors.ListIndexesInput{
VectorBucketName: aws.String(bucket), // 向量桶名称,必填
MaxResults: aws.Long(100), // 单次返回的最大数量,非必填
})
if err != nil {
panic(err)
}
fmt.Println("结果:\n", awsutil.StringValue(resp))
}以下代码用于删除向量索引:
package main
import (
"fmt"
"github.com/ks3sdklib/aws-sdk-go/aws"
"github.com/ks3sdklib/aws-sdk-go/aws/awsutil"
"github.com/ks3sdklib/aws-sdk-go/aws/credentials"
"github.com/ks3sdklib/aws-sdk-go/service/vectors"
)
func main() {
// 创建访问凭证,请将<AccessKeyID>与<SecretAccessKey>替换为实际值
cre := credentials.NewStaticCredentials("<AccessKeyID>", "<SecretAccessKey>", "")
// 创建KS3向量桶客户端,更多配置项请查看初始化文档
client := vectors.New(&aws.Config{
Credentials: cre, // 访问凭证
Region: "BEIJING", // 访问地域
Endpoint: "ks3vectors-cn-beijing.ksyuncs.com", // 向量服务域名
})
// 填写向量桶名称
bucket := "<bucket_name>"
// 填写向量索引名称
indexName := "<index_name>"
// 删除向量索引
resp, err := client.DeleteIndex(&vectors.DeleteIndexInput{
VectorBucketName: aws.String(bucket), // 向量桶名称,必填
IndexName: aws.String(indexName), // 索引名称,必填
})
if err != nil {
panic(err)
}
fmt.Println("结果:\n", awsutil.StringValue(resp))
}
纯净模式
