更新时间:2024-03-04 GMT+08:00
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查询实例状态

功能介绍

查询该租户在当前区域下不同状态的实例数。

调用方法

请参见如何调用API

URI

GET /v2/{project_id}/instances/status

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID。获取方法请参见获取项目ID

表2 Query参数

参数

是否必选

参数类型

描述

include_failure

String

是否返回创建失败的实例数。

  • 当参数值为“true”时,返回的统计包括创建失败的实例数。

  • 参数值为“false”或者其他值,返回的统计不包括创建失败的实例数。

请求参数

响应参数

状态码: 200

表3 响应Body参数

参数

参数类型

描述

redis

StatusStatistic object

Redis实例数量统计信息。

memcached

StatusStatistic object

Memcached实例数量统计信息。

paying_count

Integer

支付中的实例数。

freezing_count

Integer

冻结中的实例数。

migrating_count

Integer

迁移中的实例数。

flushing_count

Integer

清空中的实例数。

upgrading_count

Integer

升级中的实例数。

restoring_count

Integer

恢复中的实例数。

extending_count

Integer

扩容中的实例数。

creating_count

Integer

正在创建的实例数。

running_count

Integer

正在运行的实例数。

error_count

Integer

异常的实例数。

frozen_count

Integer

已冻结的实例数。

createfailed_count

Integer

创建失败的实例数。

restarting_count

Integer

正在重启的实例数。

表4 StatusStatistic

参数

参数类型

描述

paying_count

Integer

支付中的实例数。

freezing_count

Integer

冻结中的实例数。

migrating_count

Integer

迁移中的实例数。

flushing_count

Integer

清空中的实例数。

upgrading_count

Integer

升级中的实例数。

restoring_count

Integer

恢复中的实例数。

extending_count

Integer

扩容中的实例数。

creating_count

Integer

正在创建的实例数。

running_count

Integer

正在运行的实例数。

error_count

Integer

异常的实例数。

frozen_count

Integer

已冻结的实例数。

createfailed_count

Integer

创建失败的实例数。

restarting_count

Integer

正在重启的实例数。

状态码: 400

表5 响应Body参数

参数

参数类型

描述

error_msg

String

错误信息。

最大长度:1024

error_code

String

错误码。

最大长度:9

error_ext_msg

String

扩展错误信息(暂未使用,赋值为null)。

最大长度:1024

状态码: 500

表6 响应Body参数

参数

参数类型

描述

error_msg

String

错误信息。

最大长度:1024

error_code

String

错误码。

最大长度:9

error_ext_msg

String

扩展错误信息(暂未使用,赋值为null)。

最大长度:1024

请求示例

GET https://{dcs_endpoint}/v2/{project_id}/instances/status?include_failure=true

响应示例

状态码: 200

查询实例数量统计信息成功。

{
  "extending_count" : 0,
  "creating_count" : 0,
  "running_count" : 16,
  "error_count" : 0,
  "frozen_count" : 0,
  "createfailed_count" : 44,
  "restarting_count" : 0,
  "paying_count" : 0,
  "freezing_count" : 0,
  "migrating_count" : 0,
  "flushing_count" : 0,
  "upgrading_count" : 0,
  "redis" : {
    "extending_count" : 0,
    "creating_count" : 0,
    "running_count" : 8,
    "error_count" : 0,
    "frozen_count" : 0,
    "createfailed_count" : 22,
    "restarting_count" : 0,
    "paying_count" : 0,
    "freezing_count" : 0,
    "migrating_count" : 0,
    "flushing_count" : 0,
    "upgrading_count" : 0
  },
  "memcached" : {
    "extending_count" : 0,
    "creating_count" : 0,
    "running_count" : 8,
    "error_count" : 0,
    "frozen_count" : 0,
    "createfailed_count" : 22,
    "restarting_count" : 0,
    "paying_count" : 0,
    "freezing_count" : 0,
    "migrating_count" : 0,
    "flushing_count" : 0,
    "upgrading_count" : 0
  }
}

SDK代码示例

SDK代码示例如下。

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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.dcs.v2.region.DcsRegion;
import com.huaweicloud.sdk.dcs.v2.*;
import com.huaweicloud.sdk.dcs.v2.model.*;


public class ListNumberOfInstancesInDifferentStatusSolution {

    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");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        DcsClient client = DcsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListNumberOfInstancesInDifferentStatusRequest request = new ListNumberOfInstancesInDifferentStatusRequest();
        request.withIncludeFailure("<include_failure>");
        try {
            ListNumberOfInstancesInDifferentStatusResponse response = client.listNumberOfInstancesInDifferentStatus(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());
        }
    }
}
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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdcs.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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DcsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListNumberOfInstancesInDifferentStatusRequest()
        request.include_failure = "<include_failure>"
        response = client.list_number_of_instances_in_different_status(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/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")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := dcs.NewDcsClient(
        dcs.DcsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListNumberOfInstancesInDifferentStatusRequest{}
	includeFailureRequest:= "<include_failure>"
	request.IncludeFailure = &includeFailureRequest
	response, err := client.ListNumberOfInstancesInDifferentStatus(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

查询实例数量统计信息成功。

400

非法请求。

500

内部服务错误。

错误码

请参见错误码

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