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

Obtenção de configurações de instância

Função

Essa API é usada para obter configurações de instâncias.

Método de chamada

Para obter detalhes, consulte Chamada de APIs.

URI

GET /v2/{project_id}/instances/{instance_id}/configs

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

Nenhum

Parâmetros de resposta

Código de status: 200

Tabela 2 Parâmetros do corpo de resposta

Parâmetro

Tipo

Descrição

kafka_configs

Array of InstanceConfig objects

Configurações de Kafka.

Tabela 3 InstanceConfig

Parâmetro

Tipo

Descrição

name

String

Nome da configuração.

valid_values

String

Valor válido.

default_value

String

Valor padrão.

config_type

String

Tipo de configuração. O valor pode ser static ou dynamic.

value

String

Valor atual.

value_type

String

Tipo de valor.

Exemplo de solicitações

GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/configs

Exemplo de respostas

Código de status: 200

Configuração obtida.

{
  "kafka_configs" : [ {
    "name" : "min.insync.replicas",
    "valid_values" : "1~3",
    "default_value" : "1",
    "config_type" : "dynamic",
    "value" : "1",
    "value_type" : "integer"
  }, {
    "name" : "message.max.bytes",
    "valid_values" : "0~10485760",
    "default_value" : "10485760",
    "config_type" : "dynamic",
    "value" : "10485760",
    "value_type" : "integer"
  }, {
    "name" : "auto.create.groups.enable",
    "valid_values" : "true,false",
    "default_value" : "true",
    "config_type" : "dynamic",
    "value" : "true",
    "value_type" : "enum"
  }, {
    "name" : "connections.max.idle.ms",
    "valid_values" : "5000~600000",
    "default_value" : "600000",
    "config_type" : "static",
    "value" : "600000",
    "value_type" : "integer"
  }, {
    "name" : "log.retention.hours",
    "valid_values" : "1~168",
    "default_value" : "72",
    "config_type" : "static",
    "value" : "72",
    "value_type" : "integer"
  }, {
    "name" : "max.connections.per.ip",
    "valid_values" : "100~20000",
    "default_value" : "1000",
    "config_type" : "dynamic",
    "value" : "1000",
    "value_type" : "integer"
  }, {
    "name" : "group.max.session.timeout.ms",
    "valid_values" : "6000~1800000",
    "default_value" : "1800000",
    "config_type" : "static",
    "value" : "1800000",
    "value_type" : "integer"
  }, {
    "name" : "unclean.leader.election.enable",
    "valid_values" : "true,false",
    "default_value" : "false",
    "config_type" : "dynamic",
    "value" : "false",
    "value_type" : "enum"
  }, {
    "name" : "default.replication.factor",
    "valid_values" : "1~3",
    "default_value" : "3",
    "config_type" : "static",
    "value" : "3",
    "value_type" : "integer"
  }, {
    "name" : "offsets.retention.minutes",
    "valid_values" : "1440~30240",
    "default_value" : "20160",
    "config_type" : "dynamic",
    "value" : "20160",
    "value_type" : "integer"
  }, {
    "name" : "num.partitions",
    "valid_values" : "1~200",
    "default_value" : "3",
    "config_type" : "static",
    "value" : "3",
    "value_type" : "integer"
  }, {
    "name" : "group.min.session.timeout.ms",
    "valid_values" : "6000~300000",
    "default_value" : "6000",
    "config_type" : "static",
    "value" : "6000",
    "value_type" : "integer"
  }, {
    "name" : "allow.everyone.if.no.acl.found",
    "valid_values" : "true,false",
    "default_value" : "true",
    "config_type" : "static",
    "value" : "true",
    "value_type" : "enum"
  } ]
}

Código de exemplo do SDK

O código de exemplo do SDK é o seguinte.

Java

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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 ShowInstanceConfigsSolution {

    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();
        ShowInstanceConfigsRequest request = new ShowInstanceConfigsRequest();
        request.withInstanceId("{instance_id}");
        try {
            ShowInstanceConfigsResponse response = client.showInstanceConfigs(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

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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 = ShowInstanceConfigsRequest()
        request.instance_id = "{instance_id}"
        response = client.show_instance_configs(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

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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.ShowInstanceConfigsRequest{}
	request.InstanceId = "{instance_id}"
	response, err := client.ShowInstanceConfigs(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

Configuração obtida.

Códigos de erro

Consulte Códigos de erro.