Updated on 2025-08-13 GMT+08:00

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}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

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

instance_id

Yes

String

Parameter description:

Instance ID. To obtain it, log in to the RocketMQ console and find the instance ID on the RocketMQ instance details page.

Constraints:

N/A

Value range:

N/A

Default value:

N/A

group

Yes

String

Parameter description:

Consumer group name.

Constraints:

N/A

Value range:

N/A

Default value:

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

enabled

Yes

Boolean

Parameter description:

Whether a message can be consumed.

Constraints:

N/A

Value range:

  • true: yes

  • false: no

Default value:

N/A

broadcast

Yes

Boolean

Parameter description:

Whether to broadcast.

Constraints:

N/A

Value range:

  • true: yes

  • false: no

Default value:

N/A

brokers

No

Array of strings

Parameter description:

List of associated brokers.

name

No

String

Parameter description:

Consumer group whose parameters are to be modified. (The consumer group name cannot be modified.)

Constraints:

N/A

Value range:

N/A

Default value:

N/A

retry_max_time

Yes

Integer

Parameter description:

Maximum number of retries.

Constraints:

N/A

Value range:

1–16

Default value:

N/A

Response Parameters

Status code: 204

Table 3 Response body parameters

Parameter

Type

Description

job_id

String

Parameter description:

ID of the specification modification task.

Value range:

N/A

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

Status code: 204

The specified consumer group is modified.

{
  "job_id" : "93b94287-728d-4bb1-a158-cb66cb0854e7"
}

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 specified consumer group is modified.

Error Codes

See Error Codes.