Creating a Topic Quota
Function
This API is used to submit a topic-level quota creation task to a Kafka instance. If the task is successfully submitted, a job ID of the quota task is returned.
Calling Method
For details, see Calling APIs.
URI
POST /v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
instance_id |
Yes |
String |
Definition: Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body. Constraints: N/A Range: N/A Default Value: N/A |
project_id |
Yes |
String |
Parameter description: Project ID. For details, see Obtaining a Project ID. Constraints: N/A Value range: N/A Default value: N/A |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
topic |
No |
String |
Topic name. |
producer-byte-rate |
No |
Integer |
Producer rate. |
consumer-byte-rate |
No |
Integer |
Consumer rate. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
job_id |
String |
ID of a quota configuration task. |
Example Requests
Deleting a topic quota
POST https://{endpoint}/v2/kafka/{project_id}/instances/{instance_id}/kafka-topic-quota { "topic" : "topic-001", "producer-byte-rate" : 1024, "consumer-byte-rate" : 2048 }
Example Responses
Status code: 200
Topic quota deleted.
{ "job_id" : "ff8080828bdc0f64018bdcadfd8f00d7" }
SDK Sample Code
The SDK sample code is as follows.
Deleting a topic quota
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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()); } } } |
Deleting a topic quota
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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) |
Deleting a topic quota
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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) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
Topic quota deleted. |
Error Codes
See Error Codes.
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