文档首页> 函数工作流 FunctionGraph> API参考> API> 函数预留实例> 获取函数预留实例配置列表
更新时间:2024-03-21 GMT+08:00
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获取函数预留实例配置列表

功能介绍

获取函数预留实例配置列表

调用方法

请参见如何调用API

URI

GET /v2/{project_id}/fgs/functions/reservedinstanceconfigs

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

租户项目 ID,获取方式请参见获取项目ID

表2 Query参数

参数

是否必选

参数类型

描述

function_urn

String

函数的URN,详细解释见FunctionGraph函数模型的描述。

marker

String

本次查询起始位置,默认值0

缺省值:0

最小长度:1

最大长度:64

limit

String

本次查询最大返回的数据条数,最大值500,默认值100

缺省值:100

最小长度:1

最大长度:64

请求参数

表3 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。

通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)。

Content-Type

String

消息体的类型(格式)

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

reserved_instances

Array of ReservedInstanceConfigs objects

函数预留实例列表

page_info

PageInfo object

  

count

Long

函数个数

表5 ReservedInstanceConfigs

参数

参数类型

描述

function_urn

String

函数URN

qualifier_type

String

限定类型, 支持version和alias

qualifier_name

String

限定类型对应的取值

min_count

Integer

预留实例个数

idle_mode

Boolean

是否开启闲置模式配置

tactics_config

TacticsConfig object

  
表6 TacticsConfig

参数

参数类型

描述

cron_configs

Array of CronConfig objects

定时配置列表

metric_configs

Array of MetricConfig objects

流量配置列表

表7 CronConfig

参数

参数类型

描述

name

String

定时配置名称

cron

String

定时表达式

count

Integer

拉起预留实例个数

start_time

Long

开始时间戳(epoch时间戳格式)

expired_time

Long

失效时间戳(epoch时间戳格式)

表8 MetricConfig

参数

参数类型

描述

name

String

流量配置名称

type

String

流量配置类型,当前只支持预留实例使用率一种类型

枚举值:

  • Concurrency

threshold

Integer

流量阈值

min

Integer

流量最小值

表9 PageInfo

参数

参数类型

描述

next_marker

Long

下一次读取位置

previous_marker

Long

上一次读取位置

current_count

Long

当前页总数

状态码: 400

表10 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

状态码: 401

表11 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

状态码: 403

表12 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

状态码: 404

表13 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

状态码: 500

表14 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

请求示例

获取函数预留实例配置列表

GET https://{Endpoint}/v2/{project_id}/fgs/functions/reservedinstanceconfigs

响应示例

状态码:200

OK

{
    "reserved_instances": [
        {
            "function_urn": "urn:fss:{region}:46b6f338fc3445b8846c71dfb1fbxxxx:function:default:xxxxx:latest",
            "qualifier_type": "version",
            "qualifier_name": "latest",
            "min_count": 10,
            "idle_mode": false,
            "tactics_config": {
                "cron_configs": [
                    {
                        "name": "cronConfig",
                        "cron": "0 1 * * * *",
                        "count": 15,
                        "start_time": 1658073600,
                        "expired_time": 1658160000
                    }
                ],
                "metric_configs": [
                    {
                        "name": "metricConfig",
                        "type": "Concurrency",
                        "threshold": 90,
                        "min": 12
                    }
                ]
            }
        }
    ],
    "page_info": {
        "next_marker": 1,
        "previous_marker": 0,
        "current_count": 1
    },
    "count": 1
}

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.functiongraph.v2.region.FunctionGraphRegion;
import com.huaweicloud.sdk.functiongraph.v2.*;
import com.huaweicloud.sdk.functiongraph.v2.model.*;


public class ListReservedInstanceConfigsSolution {

    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);

        FunctionGraphClient client = FunctionGraphClient.newBuilder()
                .withCredential(auth)
                .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                .build();
        ListReservedInstanceConfigsRequest request = new ListReservedInstanceConfigsRequest();
        request.withFunctionUrn("<function_urn>");
        request.withMarker("<marker>");
        request.withLimit("<limit>");
        try {
            ListReservedInstanceConfigsResponse response = client.listReservedInstanceConfigs(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 huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkfunctiongraph.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 = FunctionGraphClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListReservedInstanceConfigsRequest()
        request.function_urn = "<function_urn>"
        request.marker = "<marker>"
        request.limit = "<limit>"
        response = client.list_reserved_instance_configs(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"
    functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/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 := functiongraph.NewFunctionGraphClient(
        functiongraph.FunctionGraphClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListReservedInstanceConfigsRequest{}
	functionUrnRequest:= "<function_urn>"
	request.FunctionUrn = &functionUrnRequest
	markerRequest:= "<marker>"
	request.Marker = &markerRequest
	limitRequest:= "<limit>"
	request.Limit = &limitRequest
	response, err := client.ListReservedInstanceConfigs(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

OK

400

Bad Request 请求错误。

401

Unauthorized 鉴权失败。

403

Forbidden 没有操作权限。

404

Not Found 找不到资源。

500

Internal Server Error 服务内部错误。

错误码

请参见错误码

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