文档首页/ 云专线 DC/ API参考/ API/ 虚拟接口对等体连通性探测/ 查询虚拟接口对等体连通性探测实例 - ShowVifPeerDetection
更新时间:2026-10-21 GMT+08:00
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查询虚拟接口对等体连通性探测实例 - ShowVifPeerDetection

功能介绍

当您的对虚拟接口对等体发起连通性探测后,您可以通过此接口查询单次探测的信息,包括ID、探测开始时间、探测结束时间、探测状态、丢包率等。

调用方法

请参见如何调用API。

授权信息

账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。

  • 如果使用角色与策略授权,具体权限要求请参见权限和授权项。
  • 如果使用身份策略授权,当前API调用无需身份策略权限。

URI

GET /v3/{project_id}/dcaas/vif-peer-detections/{vif_peer_id}

表1 路径参数

参数

是否必选

参数类型

描述

project_id

是

String

参数解释:

租户项目ID。获取方法请参见《统一身份认证服务API参考》的『获取账号项目ID』章节,或通过查询项目列表接口获取

约束限制:

不涉及

取值范围:

32 位十六进制字符(0-9, a-f, A-F)

默认取值:

不涉及

vif_peer_id

是

String

参数解释:

虚拟接口对等体ID。获取方式:可通过创建虚拟接口对等体(CreateVifPeer)或查询虚拟接口对等体接口获取

约束限制:

不涉及

取值范围:

UUID 格式,以连字符(-)连接,长度为36个字符

默认取值:

不涉及

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

是

String

参数解释:

用户Token。 获取Token,请参考《统一身份认证服务API参考》的「获取用户Token」章节。请求响应成功后在响应消息头中包含的「X-Subject-Token」的值即为Token值。

约束限制:

不涉及

取值范围:

不涉及

默认取值:

不涉及

响应参数

状态码:200

表3 响应Body参数

参数

参数类型

描述

request_id

String

参数解释:

请求id

取值范围:

长度不超过36个字符

vif_peer_detection

VifPeerDetection object

参数解释:

虚拟接口对等体连通性探测实例

表4 VifPeerDetection

参数

参数类型

描述

id

String

参数解释:

虚拟接口对等体连通性探测实例uuid

取值范围:

长度不超过36个字符

vif_peer_id

String

参数解释:

虚拟接口对等体实例uuid

取值范围:

长度不超过36个字符

project_id

String

参数解释:

租户id

取值范围:

不涉及

domain_id

String

参数解释:

账号ID

取值范围:

不涉及

start_time

String

参数解释:

探测开始时间

取值范围:

不涉及

end_time

String

参数解释:

探测结束时间

取值范围:

不涉及

status

String

参数解释:

探测状态,

取值范围:

  • processing:探测处理中

  • complete:探测完成

  • error:探测异常退出

loss_ratio

Integer

参数解释:

丢包率

取值范围:

0~100

请求示例

查询虚拟接口对等体连通性探测实例

GET https://{dc_endpoint}/v3/b197c48159d44a66b32c538c3f8da89a/dcaas/vif-peer-detections/3284c6e2-a803-4108-8496-ed3f150697d6

响应示例

状态码:200

查询虚拟接口对等体连通性探测实例返回体

{
  "request_id" : "ecf6442668da7d4adf0dfaf4bded8840",
  "vif_peer_detection" : {
    "id" : "3284c6e2-a803-4108-8496-ed3f150697d6",
    "vif_peer_id" : "747c8f2b-3dd9-43b4-a7b4-7533ec6cb6c1",
    "project_id" : "b197c48159d44a66b32c538c3f8da89a",
    "domain_id" : "221d3417d0a74b2dbac5611818e23456",
    "start_time" : "2025-07-05 15:11:14",
    "end_time" : "2025-07-05 15:15:14",
    "status" : "complete",
    "loss_ratio" : 0
  }
}

SDK代码示例

SDK代码示例如下。

Java

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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.dc.v3.region.DcRegion;
import com.huaweicloud.sdk.dc.v3.*;
import com.huaweicloud.sdk.dc.v3.model.*;


public class ShowVifPeerDetectionSolution {

    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);

        DcClient client = DcClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowVifPeerDetectionRequest request = new ShowVifPeerDetectionRequest();
        request.withVifPeerId("{vif_peer_id}");
        try {
            ShowVifPeerDetectionResponse response = client.showVifPeerDetection(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

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdc.v3.region.dc_region import DcRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdc.v3 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 = DcClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ShowVifPeerDetectionRequest()
        request.vif_peer_id = "{vif_peer_id}"
        response = client.show_vif_peer_detection(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

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := dc.DcClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := dc.NewDcClient(hcClient)

    request := &model.ShowVifPeerDetectionRequest{}
	request.VifPeerId = "{vif_peer_id}"
	response, err := client.ShowVifPeerDetection(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多

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

OK

错误码

请参见错误码。

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