更新时间:2024-08-07 GMT+08:00

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

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID,获取方式请参见获取项目ID

instance_id

String

实例ID

vhost

String

Vhost名称

exchange

String

Exchange名称

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

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或Exchange中

destination_type

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

表3 响应Body参数

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