Resetting the Consumer Offset
Function
This API is used to reset the consumer offset.
Calling Method
For details, see Calling APIs.
URI
POST /v2/{engine}/{project_id}/instances/{instance_id}/groups/{group_id}/reset-message-offset
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
engine |
Yes |
String |
Engine type. Value: reliability. |
project_id |
Yes |
String |
Project ID. For details, see Obtaining a Project ID. |
instance_id |
Yes |
String |
Instance ID. |
group_id |
Yes |
String |
Consumer group name. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
topic |
Yes |
String |
Topic to be reset. |
timestamp |
Yes |
String |
Reset time. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
queues |
Array of queues objects |
Queues to be reset. |
Example Requests
Resetting consumer offset of topic_01 to a specified time point
POST https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/groups/{group_id}/reset-message-offset { "topic" : "topic_01", "timestamp" : 1662652800000 }
Example Responses
Status code: 200
Consumer offset reset.
{ "queues" : [ { "broker_name" : "broker-1", "queue_id" : 0, "timestamp_offset" : 0 } ] }
SDK Sample Code
The SDK sample code is as follows.
Resetting consumer offset of topic_01 to a specified time point
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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 ResetConsumeOffsetSolution { 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(); ResetConsumeOffsetRequest request = new ResetConsumeOffsetRequest(); request.withEngine(ResetConsumeOffsetRequest.EngineEnum.fromValue("{engine}")); request.withInstanceId("{instance_id}"); request.withGroupId("{group_id}"); ResetConsumeOffsetReq body = new ResetConsumeOffsetReq(); body.withTimestamp("1662652800000"); body.withTopic("topic_01"); request.withBody(body); try { ResetConsumeOffsetResponse response = client.resetConsumeOffset(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()); } } } |
Resetting consumer offset of topic_01 to a specified time point
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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 = ResetConsumeOffsetRequest() request.engine = "{engine}" request.instance_id = "{instance_id}" request.group_id = "{group_id}" request.body = ResetConsumeOffsetReq( timestamp="1662652800000", topic="topic_01" ) response = client.reset_consume_offset(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Resetting consumer offset of topic_01 to a specified time point
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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.ResetConsumeOffsetRequest{} request.Engine = model.GetResetConsumeOffsetRequestEngineEnum().ENGINE request.InstanceId = "{instance_id}" request.GroupId = "{group_id}" request.Body = &model.ResetConsumeOffsetReq{ Timestamp: "1662652800000", Topic: "topic_01", } response, err := client.ResetConsumeOffset(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 |
Consumer offset reset. |
Error Codes
See Error Codes.
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