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Central de ajuda/ Distributed Message Service for Kafka/ Referência de API/ APIs V2 (recomendado)/ Smart Connect/ Ativação do Smart Connect (instância de pagamento por uso)

Ativação do Smart Connect (instância de pagamento por uso)

Atualizado em 2024-09-10 GMT+08:00

Função

Essa API é usada para ativar o Smart Connect para que você possa criar um conector.

Atualmente, essa API só pode ser usada para criar conectores para instâncias de pagamento por uso.

Método de chamada

Para obter detalhes, consulte Chamada de APIs.

URI

POST /v2/{project_id}/instances/{instance_id}/connector

Tabela 1 Parâmetros de caminho

Parâmetro

Obrigatório

Tipo

Descrição

project_id

Sim

String

ID do projeto. Para obter detalhes sobre como obtê-lo, consulte Obtenção de um ID de projeto.

instance_id

Sim

String

ID da instância.

Parâmetros de solicitação

Tabela 2 Parâmetros do corpo da solicitação

Parâmetro

Obrigatório

Tipo

Descrição

specification

Não

String

Largura de banda para a implementação do Smart Connect, ou seja, a quantidade máxima de dados transferidos por unidade de tempo. Use a largura de banda da instância atual. Este parâmetro é obrigatório apenas para flavors de instância anteriores. Opções:

  • 100 MB
  • 300 MB
  • 600 MB
  • 1200 MB

node_cnt

Não

String

Número de conectores. Mínimo: 2. O valor padrão é 2 se não for especificado.

spec_code

Não

String

Código de especificação do conector. Este parâmetro é obrigatório apenas para flavors de instância anteriores.

Parâmetros de resposta

Código de status: 200

Tabela 3 Parâmetros do corpo de resposta

Parâmetro

Tipo

Descrição

job_id

String

ID da tarefa.

connector_id

String

ID de despejo da instância.

Exemplo de solicitações

  • Para ativar o Smart Connect para instâncias de pagamento por uso usando novos flavors, defina o número de conectores como 2.
    POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/connector
    
    {
      "node_cnt" : 2
    }
  • Para ativar o Smart Connect para instâncias de pagamento por uso usando flavors anteriores, defina o tamanho dos conectores como 100 MB e o número deles como 2.
    POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/connector
    
    {
      "specification" : "100MB",
      "node_cnt" : 2,
      "spec_code" : "kafka.c3.mini.connector"
    }

Exemplo de respostas

Código de status: 200

Bem-sucedido.

{
  "job_id" : "7c3ec20c-11de-4df9-acc0-7ef1dea25dfe",
  "connector_id" : "55b78880-9077-4c74-ad5a-6868555f76a4"
}

Código de exemplo do SDK

O código de exemplo do SDK é o seguinte.

Java

  • Para ativar o Smart Connect para instâncias de pagamento por uso usando novos flavors, defina o número de conectores como 2.
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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.kafka.v2.region.KafkaRegion;
    import com.huaweicloud.sdk.kafka.v2.*;
    import com.huaweicloud.sdk.kafka.v2.model.*;
    
    
    public class CreateConnectorSolution {
    
        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");
            String projectId = "{project_id}";
    
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
    
            KafkaClient client = KafkaClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                    .build();
            CreateConnectorRequest request = new CreateConnectorRequest();
            request.withInstanceId("{instance_id}");
            CreateConnectorReq body = new CreateConnectorReq();
            body.withNodeCnt("2");
            request.withBody(body);
            try {
                CreateConnectorResponse response = client.createConnector(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());
            }
        }
    }
    
  • Para ativar o Smart Connect para instâncias de pagamento por uso usando flavors anteriores, defina o tamanho dos conectores como 100 MB e o número deles como 2.
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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.kafka.v2.region.KafkaRegion;
    import com.huaweicloud.sdk.kafka.v2.*;
    import com.huaweicloud.sdk.kafka.v2.model.*;
    
    
    public class CreateConnectorSolution {
    
        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");
            String projectId = "{project_id}";
    
            ICredential auth = new BasicCredentials()
                    .withProjectId(projectId)
                    .withAk(ak)
                    .withSk(sk);
    
            KafkaClient client = KafkaClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                    .build();
            CreateConnectorRequest request = new CreateConnectorRequest();
            request.withInstanceId("{instance_id}");
            CreateConnectorReq body = new CreateConnectorReq();
            body.withSpecCode("kafka.c3.mini.connector");
            body.withNodeCnt("2");
            body.withSpecification(CreateConnectorReq.SpecificationEnum.fromValue("100MB"));
            request.withBody(body);
            try {
                CreateConnectorResponse response = client.createConnector(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());
            }
        }
    }
    

Python

  • Para ativar o Smart Connect para instâncias de pagamento por uso usando novos flavors, defina o número de conectores como 2.
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    # coding: utf-8
    
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkkafka.v2 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 = __import__('os').getenv("CLOUD_SDK_AK")
        sk = __import__('os').getenv("CLOUD_SDK_SK")
        projectId = "{project_id}"
    
        credentials = BasicCredentials(ak, sk, projectId) \
    
        client = KafkaClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
            .build()
    
        try:
            request = CreateConnectorRequest()
            request.instance_id = "{instance_id}"
            request.body = CreateConnectorReq(
                node_cnt="2"
            )
            response = client.create_connector(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    
  • Para ativar o Smart Connect para instâncias de pagamento por uso usando flavors anteriores, defina o tamanho dos conectores como 100 MB e o número deles como 2.
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    # coding: utf-8
    
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkkafka.v2 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 = __import__('os').getenv("CLOUD_SDK_AK")
        sk = __import__('os').getenv("CLOUD_SDK_SK")
        projectId = "{project_id}"
    
        credentials = BasicCredentials(ak, sk, projectId) \
    
        client = KafkaClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
            .build()
    
        try:
            request = CreateConnectorRequest()
            request.instance_id = "{instance_id}"
            request.body = CreateConnectorReq(
                spec_code="kafka.c3.mini.connector",
                node_cnt="2",
                specification="100MB"
            )
            response = client.create_connector(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    

Go

  • Para ativar o Smart Connect para instâncias de pagamento por uso usando novos flavors, defina o número de conectores como 2.
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    package main
    
    import (
    	"fmt"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/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")
        projectId := "{project_id}"
    
        auth := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            Build()
    
        client := kafka.NewKafkaClient(
            kafka.KafkaClientBuilder().
                WithRegion(region.ValueOf("<YOUR REGION>")).
                WithCredential(auth).
                Build())
    
        request := &model.CreateConnectorRequest{}
    	request.InstanceId = "{instance_id}"
    	nodeCntCreateConnectorReq:= "2"
    	request.Body = &model.CreateConnectorReq{
    		NodeCnt: &nodeCntCreateConnectorReq,
    	}
    	response, err := client.CreateConnector(request)
    	if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    
  • Para ativar o Smart Connect para instâncias de pagamento por uso usando flavors anteriores, defina o tamanho dos conectores como 100 MB e o número deles como 2.
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    package main
    
    import (
    	"fmt"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
    	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/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")
        projectId := "{project_id}"
    
        auth := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            Build()
    
        client := kafka.NewKafkaClient(
            kafka.KafkaClientBuilder().
                WithRegion(region.ValueOf("<YOUR REGION>")).
                WithCredential(auth).
                Build())
    
        request := &model.CreateConnectorRequest{}
    	request.InstanceId = "{instance_id}"
    	specCodeCreateConnectorReq:= "kafka.c3.mini.connector"
    	nodeCntCreateConnectorReq:= "2"
    	specificationCreateConnectorReq:= model.GetCreateConnectorReqSpecificationEnum().E_100_MB
    	request.Body = &model.CreateConnectorReq{
    		SpecCode: &specCodeCreateConnectorReq,
    		NodeCnt: &nodeCntCreateConnectorReq,
    		Specification: &specificationCreateConnectorReq,
    	}
    	response, err := client.CreateConnector(request)
    	if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    

Mais

Para obter o código de exemplo do SDK de mais linguagens de programação, consulte a guia Código de exemplo no API Explorer. O código de exemplo do SDK pode ser gerado automaticamente.

Códigos de status

Código de status

Descrição

200

Bem-sucedido.

Códigos de erro

Consulte Códigos de erro.

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