添加绑定
功能介绍
添加绑定。
调用方法
请参见如何调用API。
URI
POST /v2/rabbitmq/{project_id}/instances/{instance_id}/vhosts/{vhost}/exchanges/{exchange}/binding
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID,获取方式请参见获取项目ID。 |
instance_id |
是 |
String |
实例ID |
vhost |
是 |
String |
Vhost名称 |
exchange |
是 |
String |
Exchange名称 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
destination |
是 |
String |
要投递的Exchange或Queue名称 |
routing_key |
是 |
String |
绑定键值,用于告知Exchange应该将消息投递到哪些Queue或Exchange中 |
destination_type |
是 |
String |
绑定目标端类型,Exchange或Queue。(AMQP版本只支持绑定Queue) |
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
source |
String |
绑定对象 |
destination_type |
String |
绑定Exchange或者Queue |
destination |
String |
要投递的Exchange或Queue名称 |
routing_key |
String |
绑定键值,用于告知Exchange应该将消息投递到哪些Queue中 |
请求示例
将test-exchange作为源端,与目标端为Queue类型的mirror-queue绑定,绑定路由键为routing_key_1。
POST /v2/rabbitmq/{project_id}/instances/{instance_id}/vhosts/default/exchanges/test-exchange/binding { "destination_type" : "Queue", "destination" : "mirror-queue", "routing_key" : "routing_key_1" }
响应示例
状态码: 200
添加绑定成功
{ "source" : "exchange_name", "destination_type" : "Queue", "destination" : "queue_name", "routing_key" : "binding_key_demo" }
SDK代码示例
SDK代码示例如下。
将test-exchange作为源端,与目标端为Queue类型的mirror-queue绑定,绑定路由键为routing_key_1。
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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.rabbitmq.v2.region.RabbitMQRegion; import com.huaweicloud.sdk.rabbitmq.v2.*; import com.huaweicloud.sdk.rabbitmq.v2.model.*; public class CreateBindingSolution { 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); RabbitMQClient client = RabbitMQClient.newBuilder() .withCredential(auth) .withRegion(RabbitMQRegion.valueOf("<YOUR REGION>")) .build(); CreateBindingRequest request = new CreateBindingRequest(); request.withInstanceId("{instance_id}"); request.withVhost("{vhost}"); request.withExchange("{exchange}"); CreateBindingBody body = new CreateBindingBody(); body.withDestinationType("Queue"); body.withRoutingKey("routing_key_1"); body.withDestination("mirror-queue"); request.withBody(body); try { CreateBindingResponse response = client.createBinding(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()); } } } |
将test-exchange作为源端,与目标端为Queue类型的mirror-queue绑定,绑定路由键为routing_key_1。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkrabbitmq.v2.region.rabbitmq_region import RabbitMQRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkrabbitmq.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 = RabbitMQClient.new_builder() \ .with_credentials(credentials) \ .with_region(RabbitMQRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateBindingRequest() request.instance_id = "{instance_id}" request.vhost = "{vhost}" request.exchange = "{exchange}" request.body = CreateBindingBody( destination_type="Queue", routing_key="routing_key_1", destination="mirror-queue" ) response = client.create_binding(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
将test-exchange作为源端,与目标端为Queue类型的mirror-queue绑定,绑定路由键为routing_key_1。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/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 := rabbitmq.NewRabbitMQClient( rabbitmq.RabbitMQClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateBindingRequest{} request.InstanceId = "{instance_id}" request.Vhost = "{vhost}" request.Exchange = "{exchange}" request.Body = &model.CreateBindingBody{ DestinationType: "Queue", RoutingKey: "routing_key_1", Destination: "mirror-queue", } response, err := client.CreateBinding(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。
状态码
状态码 |
描述 |
---|---|
200 |
添加绑定成功 |
错误码
请参见错误码。