嵌入数据水印
功能介绍
对json体中数据动态添加水印
调用方法
请参见如何调用API。
URI
POST /v1/{project_id}/sdg/database/watermark/embed
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
X-Auth-Token |
是 |
String |
用户Token。通过调用IAM服务“获取用户Token接口”获取(响应消息头中X-Subject-Token的值) |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
watermark_content |
是 |
String |
添加水印的内容 |
watermark_key |
是 |
String |
水印密钥 |
columns |
是 |
Array of Columns objects |
字段类型列表,最大长度100。使用时,至少包含两个字段,一个“primary_key”为true表示主键,一个为false用来嵌入水印 |
data |
是 |
Array of Map<String,Object> objects |
数据字段的内容,最大支持长度2000 |
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
marked_data |
Array of Map<String,Object> objects |
嵌入水印后的数据 |
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码 |
error_msg |
String |
错误信息 |
请求示例
嵌入内容为test12345678test的水印,水印密钥是keyword,字段类型列表中数据的字段名称为item1,该字段为主键。
POST https://{endpoit}/v1/{project_id}/sdg/database/watermark/embed { "watermark_content" : "test12345678test", "watermark_key" : "keyword", "columns" : [ { "name" : "item1", "type" : "INTEGER", "primary_key" : true }, { "name" : "item2", "type" : "INTEGER", "primary_key" : false } ], "data" : [ { "item1" : 0, "item2" : 3 }, { "item1" : 1, "item2" : 4 } ] }
响应示例
状态码: 200
请求成功
{ "marked_data" : [ { "item2" : 3, "item1" : "test" }, { "item2" : 5, "item1" : "test" } ] }
状态码: 400
参数错误
{ "error_code" : "DSC.00000004", "error_msg" : "Invalid parameter" }
SDK代码示例
SDK代码示例如下。
嵌入内容为test12345678test的水印,水印密钥是keyword,字段类型列表中数据的字段名称为item1,该字段为主键。
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.dsc.v1.region.DscRegion; import com.huaweicloud.sdk.dsc.v1.*; import com.huaweicloud.sdk.dsc.v1.model.*; import java.util.List; import java.util.ArrayList; import java.util.Map; import java.util.HashMap; public class CreateDatabaseWaterMarkSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); DscClient client = DscClient.newBuilder() .withCredential(auth) .withRegion(DscRegion.valueOf("<YOUR REGION>")) .build(); CreateDatabaseWaterMarkRequest request = new CreateDatabaseWaterMarkRequest(); EmbeddedDatabaseWatermark body = new EmbeddedDatabaseWatermark(); Map<String, Object> listDataData = new HashMap<>(); listDataData.put("item1", "1"); listDataData.put("item2", "4"); Map<String, Object> listDataData1 = new HashMap<>(); listDataData1.put("item1", "0"); listDataData1.put("item2", "3"); List<Map<String, Object>> listbodyData = new ArrayList<>(); listbodyData.add(listDataData); listbodyData.add(listDataData1); List<Columns> listbodyColumns = new ArrayList<>(); listbodyColumns.add( new Columns() .withName("item1") .withType(Columns.TypeEnum.fromValue("INTEGER")) .withPrimaryKey(true) ); listbodyColumns.add( new Columns() .withName("item2") .withType(Columns.TypeEnum.fromValue("INTEGER")) .withPrimaryKey(false) ); body.withData(listbodyData); body.withColumns(listbodyColumns); body.withWatermarkKey("keyword"); body.withWatermarkContent("test12345678test"); request.withBody(body); try { CreateDatabaseWaterMarkResponse response = client.createDatabaseWaterMark(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
嵌入内容为test12345678test的水印,水印密钥是keyword,字段类型列表中数据的字段名称为item1,该字段为主键。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdsc.v1.region.dsc_region import DscRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdsc.v1 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = DscClient.new_builder() \ .with_credentials(credentials) \ .with_region(DscRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateDatabaseWaterMarkRequest() listDataData = { "item1": "1", "item2": "4" } listDataData1 = { "item1": "0", "item2": "3" } listDatabody = [ listDataData, listDataData1 ] listColumnsbody = [ Columns( name="item1", type="INTEGER", primary_key=True ), Columns( name="item2", type="INTEGER", primary_key=False ) ] request.body = EmbeddedDatabaseWatermark( data=listDatabody, columns=listColumnsbody, watermark_key="keyword", watermark_content="test12345678test" ) response = client.create_database_water_mark(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
嵌入内容为test12345678test的水印,水印密钥是keyword,字段类型列表中数据的字段名称为item1,该字段为主键。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dsc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dsc/v1/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dsc.NewDscClient( dsc.DscClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateDatabaseWaterMarkRequest{} var listDataData = map[string]interface{}{ "item1": "1", "item2": "4", } var listDataData3 = map[string]interface{}{ "item1": "0", "item2": "3", } var listDatabody = []map[string]interface{}{ listDataData, listDataData3, } var listColumnsbody = []model.Columns{ { Name: "item1", Type: model.GetColumnsTypeEnum().INTEGER, PrimaryKey: true, }, { Name: "item2", Type: model.GetColumnsTypeEnum().INTEGER, PrimaryKey: false, }, } request.Body = &model.EmbeddedDatabaseWatermark{ Data: listDatabody, Columns: listColumnsbody, WatermarkKey: "keyword", WatermarkContent: "test12345678test", } response, err := client.CreateDatabaseWaterMark(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。
状态码
状态码 |
描述 |
---|---|
200 |
请求成功 |
400 |
参数错误 |
错误码
请参见错误码。