Updated on 2024-09-06 GMT+08:00

Binding a Cloud Log to a Topic

Function

This API is used to bind a cloud log to a specified topic to record information such as the message sending status of the topic.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/notifications/topics/{topic_urn}/logtanks

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID. For details about how to obtain the project ID, see Obtaining the Project ID.

topic_urn

Yes

String

Specifies the resource identifier of the topic, which is unique. To obtain the identifier, see Querying Topics.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies a user token.

It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

log_group_id

Yes

String

Specifies the LTS log group ID.

log_stream_id

Yes

String

Specifies the LTS log stream ID.

Response Parameters

Status code: 201

Table 4 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the unique ID of a request.

id

String

Specifies the resource identifier of the cloud log, which is unique.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the unique ID of a request.

error_code

String

Specifies the error code.

error_msg

String

Specifies the error message.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the unique ID of a request.

error_code

String

Specifies the error code.

error_msg

String

Specifies the error message.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the unique ID of a request.

error_code

String

Specifies the error code.

error_msg

String

Specifies the error message.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the unique ID of a request.

error_code

String

Specifies the error code.

error_msg

String

Specifies the error message.

Example Requests

Binding a cloud log to a topic

POST https://{SMN_Endpoint}/v2/{project_id}/notifications/topics/urn:smn:regionId:f96188c7ccaf4ffba0c9aa149ab2bd57:test_topic_v2/logtanks

{
  "log_group_id" : "d1b6c352-ee45-4196-9230-c74b7894e356",
  "log_stream_id" : "114960b4-1c26-48dd-93c2-4caae24aec49"
}

Example Responses

Status code: 201

OK

{
  "request_id" : "42f3b0cd1c894e87aa0275ce33305b21",
  "id" : "4ea80c8a68b840e19b4efd3a8f0d62ed"
}

SDK Sample Code

The SDK sample code is as follows.

Java

Binding a cloud log to a topic

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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.smn.v2.region.SmnRegion;
import com.huaweicloud.sdk.smn.v2.*;
import com.huaweicloud.sdk.smn.v2.model.*;


public class CreateLogtankSolution {

    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);

        SmnClient client = SmnClient.newBuilder()
                .withCredential(auth)
                .withRegion(SmnRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateLogtankRequest request = new CreateLogtankRequest();
        request.withTopicUrn("{topic_urn}");
        CreateLogtankRequestBody body = new CreateLogtankRequestBody();
        body.withLogStreamId("114960b4-1c26-48dd-93c2-4caae24aec49");
        body.withLogGroupId("d1b6c352-ee45-4196-9230-c74b7894e356");
        request.withBody(body);
        try {
            CreateLogtankResponse response = client.createLogtank(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());
        }
    }
}

Python

Binding a cloud log to a topic

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdksmn.v2.region.smn_region import SmnRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdksmn.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 = SmnClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SmnRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateLogtankRequest()
        request.topic_urn = "{topic_urn}"
        request.body = CreateLogtankRequestBody(
            log_stream_id="114960b4-1c26-48dd-93c2-4caae24aec49",
            log_group_id="d1b6c352-ee45-4196-9230-c74b7894e356"
        )
        response = client.create_logtank(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

Binding a cloud log to a topic

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    smn "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/smn/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 := smn.NewSmnClient(
        smn.SmnClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateLogtankRequest{}
	request.TopicUrn = "{topic_urn}"
	request.Body = &model.CreateLogtankRequestBody{
		LogStreamId: "114960b4-1c26-48dd-93c2-4caae24aec49",
		LogGroupId: "d1b6c352-ee45-4196-9230-c74b7894e356",
	}
	response, err := client.CreateLogtank(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

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

201

OK

400

Bad Request

403

Unauthorized

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.