Modifying a Consumer Group
Function
This API is used to modify parameters of a specified consumer group.
Calling Method
For details, see Calling APIs.
URI
PUT /v2/{project_id}/instances/{instance_id}/groups/{group}
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details, see Obtaining a Project ID. |
instance_id |
Yes |
String |
Instance ID. |
group |
Yes |
String |
Consumer group name. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
enabled |
Yes |
Boolean |
Whether a message can be consumed. |
broadcast |
Yes |
Boolean |
Whether to broadcast. |
brokers |
No |
Array of strings |
List of associated brokers. |
name |
No |
String |
Consumer group whose parameters are to be modified. (The consumer group name cannot be modified.) |
retry_max_time |
Yes |
Integer |
Maximum number of retries. Value range: 1 to 16. |
Response Parameters
None
Example Requests
Changing consumer-group-test's max. retries to 16
PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups/{group} { "name" : "consumer-group-test", "enabled" : true, "retry_max_time" : 16, "broadcast" : true }
Example Responses
None
SDK Sample Code
The SDK sample code is as follows.
Changing consumer-group-test's max. retries to 16
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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.rocketmq.v2.region.RocketMQRegion; import com.huaweicloud.sdk.rocketmq.v2.*; import com.huaweicloud.sdk.rocketmq.v2.model.*; public class UpdateConsumerGroupSolution { 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); RocketMQClient client = RocketMQClient.newBuilder() .withCredential(auth) .withRegion(RocketMQRegion.valueOf("<YOUR REGION>")) .build(); UpdateConsumerGroupRequest request = new UpdateConsumerGroupRequest(); request.withInstanceId("{instance_id}"); request.withGroup("{group}"); UpdateConsumerGroup body = new UpdateConsumerGroup(); body.withRetryMaxTime(16); body.withName("consumer-group-test"); body.withBroadcast(true); body.withEnabled(true); request.withBody(body); try { UpdateConsumerGroupResponse response = client.updateConsumerGroup(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()); } } } |
Changing consumer-group-test's max. retries to 16
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkrocketmq.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 = RocketMQClient.new_builder() \ .with_credentials(credentials) \ .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \ .build() try: request = UpdateConsumerGroupRequest() request.instance_id = "{instance_id}" request.group = "{group}" request.body = UpdateConsumerGroup( retry_max_time=16, name="consumer-group-test", broadcast=True, enabled=True ) response = client.update_consumer_group(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Changing consumer-group-test's max. retries to 16
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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 := rocketmq.NewRocketMQClient( rocketmq.RocketMQClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.UpdateConsumerGroupRequest{} request.InstanceId = "{instance_id}" request.Group = "{group}" nameUpdateConsumerGroup:= "consumer-group-test" request.Body = &model.UpdateConsumerGroup{ RetryMaxTime: int32(16), Name: &nameUpdateConsumerGroup, Broadcast: true, Enabled: true, } response, err := client.UpdateConsumerGroup(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 |
---|---|
204 |
The operation is successful. |
Error Codes
See Error Codes.
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