更新时间:2025-08-15 GMT+08:00

创建Topic流控配置

功能介绍

该接口用于向Kafka实例提交创建Topic级别的流控任务,若成功则返回流控任务的job_id。

调用方法

请参见如何调用API

URI

POST /v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota

表1 路径参数

参数

是否必选

参数类型

描述

instance_id

String

参数解释

实例ID。获取方法如下:调用“查询所有实例列表”接口,从响应体中获取实例ID。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

project_id

String

参数解释

项目ID,获取方式请参见获取项目ID

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

topic

String

Topic名称

producer-byte-rate

Integer

生产者速率

consumer-byte-rate

Integer

消费者速率

响应参数

状态码:200

表3 响应Body参数

参数

参数类型

描述

job_id

String

流控配置的任务ID

请求示例

删除Topic流控配置。

POST https://{endpoint}/v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota

{
  "topic" : "topic-001",
  "producer-byte-rate" : 1024,
  "consumer-byte-rate" : 2048
}

响应示例

状态码:200

删除Topic流控配置成功。

{
  "job_id" : "ff8080828bdc0f64018bdcadfd8f00d7"
}

SDK代码示例

SDK代码示例如下。

删除Topic流控配置。

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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 CreateKafkaTopicQuotaSolution {

    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();
        CreateKafkaTopicQuotaRequest request = new CreateKafkaTopicQuotaRequest();
        request.withInstanceId("{instance_id}");
        KafkaTopicQuota body = new KafkaTopicQuota();
        body.withConsumerByteRate(2048);
        body.withProducerByteRate(1024);
        body.withTopic("topic-001");
        request.withBody(body);
        try {
            CreateKafkaTopicQuotaResponse response = client.createKafkaTopicQuota(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());
        }
    }
}

删除Topic流控配置。

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# coding: utf-8

import os
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 = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["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 = CreateKafkaTopicQuotaRequest()
        request.instance_id = "{instance_id}"
        request.body = KafkaTopicQuota(
            consumer_byte_rate=2048,
            producer_byte_rate=1024,
            topic="topic-001"
        )
        response = client.create_kafka_topic_quota(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

删除Topic流控配置。

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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.CreateKafkaTopicQuotaRequest{}
	request.InstanceId = "{instance_id}"
	consumerByteRateKafkaTopicQuota:= int32(2048)
	producerByteRateKafkaTopicQuota:= int32(1024)
	topicKafkaTopicQuota:= "topic-001"
	request.Body = &model.KafkaTopicQuota{
		ConsumerByteRate: &consumerByteRateKafkaTopicQuota,
		ProducerByteRate: &producerByteRateKafkaTopicQuota,
		Topic: &topicKafkaTopicQuota,
	}
	response, err := client.CreateKafkaTopicQuota(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

删除Topic流控配置成功。

错误码

请参见错误码