Verifying Consumption
Function
This API is used to verify consumption.
Calling Method
For details, see Calling APIs.
URI
POST /v2/{engine}/{project_id}/instances/{instance_id}/messages/resend
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
engine |
Yes |
String |
Message engine. |
project_id |
Yes |
String |
Project ID. For details, see Obtaining a Project ID. |
instance_id |
Yes |
String |
Instance ID. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
group |
No |
String |
Group ID. |
topic |
No |
String |
Topic to which a message belongs. |
client_id |
No |
String |
Client ID. |
msg_id_list |
No |
Array of strings |
Message list. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
resend_results |
Array of resend_results objects |
Consumption verification result. |
Example Requests
Verifying consumption
POST https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/messages/resend { "group" : "GID_test", "client_id" : "192.168.0.1", "msg_id_list" : [ "id1" ] }
Example Responses
Status code: 200
Consumption verified.
{ "resend_results" : [ { "msg_id" : "C0A8149E0000277600000000000B6835", "error_code" : "DMS.00000000", "error_message" : "Success." } ] }
SDK Sample Code
The SDK sample code is as follows.
Verifying consumption
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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.*; import java.util.List; import java.util.ArrayList; public class ValidateConsumedMessageSolution { 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(); ValidateConsumedMessageRequest request = new ValidateConsumedMessageRequest(); request.withEngine(ValidateConsumedMessageRequest.EngineEnum.fromValue("{engine}")); request.withInstanceId("{instance_id}"); ResendReq body = new ResendReq(); List<String> listbodyMsgIdList = new ArrayList<>(); listbodyMsgIdList.add("id1"); body.withMsgIdList(listbodyMsgIdList); body.withClientId("192.168.0.1"); body.withGroup("GID_test"); request.withBody(body); try { ValidateConsumedMessageResponse response = client.validateConsumedMessage(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()); } } } |
Verifying consumption
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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 = ValidateConsumedMessageRequest() request.engine = "{engine}" request.instance_id = "{instance_id}" listMsgIdListbody = [ "id1" ] request.body = ResendReq( msg_id_list=listMsgIdListbody, client_id="192.168.0.1", group="GID_test" ) response = client.validate_consumed_message(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Verifying consumption
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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.ValidateConsumedMessageRequest{} request.Engine = model.GetValidateConsumedMessageRequestEngineEnum().ENGINE request.InstanceId = "{instance_id}" var listMsgIdListbody = []string{ "id1", } clientIdResendReq:= "192.168.0.1" groupResendReq:= "GID_test" request.Body = &model.ResendReq{ MsgIdList: &listMsgIdListbody, ClientId: &clientIdResendReq, Group: &groupResendReq, } response, err := client.ValidateConsumedMessage(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 |
Consumption verified. |
Error Codes
See Error Codes.
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