Esta página ainda não está disponível no idioma selecionado. Estamos trabalhando para adicionar mais opções de idiomas. Agradecemos sua compreensão.

Compute
Elastic Cloud Server
Huawei Cloud Flexus
Bare Metal Server
Auto Scaling
Image Management Service
Dedicated Host
FunctionGraph
Cloud Phone Host
Huawei Cloud EulerOS
Networking
Virtual Private Cloud
Elastic IP
Elastic Load Balance
NAT Gateway
Direct Connect
Virtual Private Network
VPC Endpoint
Cloud Connect
Enterprise Router
Enterprise Switch
Global Accelerator
Management & Governance
Cloud Eye
Identity and Access Management
Cloud Trace Service
Resource Formation Service
Tag Management Service
Log Tank Service
Config
OneAccess
Resource Access Manager
Simple Message Notification
Application Performance Management
Application Operations Management
Organizations
Optimization Advisor
IAM Identity Center
Cloud Operations Center
Resource Governance Center
Migration
Server Migration Service
Object Storage Migration Service
Cloud Data Migration
Migration Center
Cloud Ecosystem
KooGallery
Partner Center
User Support
My Account
Billing Center
Cost Center
Resource Center
Enterprise Management
Service Tickets
HUAWEI CLOUD (International) FAQs
ICP Filing
Support Plans
My Credentials
Customer Operation Capabilities
Partner Support Plans
Professional Services
Analytics
MapReduce Service
Data Lake Insight
CloudTable Service
Cloud Search Service
Data Lake Visualization
Data Ingestion Service
GaussDB(DWS)
DataArts Studio
Data Lake Factory
DataArts Lake Formation
IoT
IoT Device Access
Others
Product Pricing Details
System Permissions
Console Quick Start
Common FAQs
Instructions for Associating with a HUAWEI CLOUD Partner
Message Center
Security & Compliance
Security Technologies and Applications
Web Application Firewall
Host Security Service
Cloud Firewall
SecMaster
Anti-DDoS Service
Data Encryption Workshop
Database Security Service
Cloud Bastion Host
Data Security Center
Cloud Certificate Manager
Edge Security
Situation Awareness
Managed Threat Detection
Blockchain
Blockchain Service
Web3 Node Engine Service
Media Services
Media Processing Center
Video On Demand
Live
SparkRTC
MetaStudio
Storage
Object Storage Service
Elastic Volume Service
Cloud Backup and Recovery
Storage Disaster Recovery Service
Scalable File Service Turbo
Scalable File Service
Volume Backup Service
Cloud Server Backup Service
Data Express Service
Dedicated Distributed Storage Service
Containers
Cloud Container Engine
SoftWare Repository for Container
Application Service Mesh
Ubiquitous Cloud Native Service
Cloud Container Instance
Databases
Relational Database Service
Document Database Service
Data Admin Service
Data Replication Service
GeminiDB
GaussDB
Distributed Database Middleware
Database and Application Migration UGO
TaurusDB
Middleware
Distributed Cache Service
API Gateway
Distributed Message Service for Kafka
Distributed Message Service for RabbitMQ
Distributed Message Service for RocketMQ
Cloud Service Engine
Multi-Site High Availability Service
EventGrid
Dedicated Cloud
Dedicated Computing Cluster
Business Applications
Workspace
ROMA Connect
Message & SMS
Domain Name Service
Edge Data Center Management
Meeting
AI
Face Recognition Service
Graph Engine Service
Content Moderation
Image Recognition
Optical Character Recognition
ModelArts
ImageSearch
Conversational Bot Service
Speech Interaction Service
Huawei HiLens
Video Intelligent Analysis Service
Developer Tools
SDK Developer Guide
API Request Signing Guide
Terraform
Koo Command Line Interface
Content Delivery & Edge Computing
Content Delivery Network
Intelligent EdgeFabric
CloudPond
Intelligent EdgeCloud
Solutions
SAP Cloud
High Performance Computing
Developer Services
ServiceStage
CodeArts
CodeArts PerfTest
CodeArts Req
CodeArts Pipeline
CodeArts Build
CodeArts Deploy
CodeArts Artifact
CodeArts TestPlan
CodeArts Check
CodeArts Repo
Cloud Application Engine
MacroVerse aPaaS
KooMessage
KooPhone
KooDrive

Updating Max. Instances of a Function

Updated on 2023-07-06 GMT+08:00

Function

This API is used to update the maximum number of instances of a function.

URI

PUT /v2/{project_id}/fgs/functions/{function_urn}/config-max-instance

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

function_urn

Yes

String

Function URN. For details, see the function model description.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

max_instance_num

No

Integer

Maximum number of instances. -1 indicates that the number of instances is unlimited, and 0 indicates that the function is disabled.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

func_urn

String

Function URN.

func_name

String

Function name.

domain_id

String

Domain ID.

namespace

String

Project ID.

project_name

String

Project name.

package

String

Group to which the function belongs. This field is defined to group functions.

runtime

String

Environment in which a FunctionGraph function is executed. Options:

  • Python 2.7

  • Python 3.6

  • Python 3.9

  • Go 1.8

  • Go 1.x

  • Java 8

  • Java 11

  • Node.js 6.10

  • Node.js 8.10

  • Node.js 10.16

  • Node.js 12.13

  • Node.js 14.18

  • C# (.NET Core 2.0)

  • C# (.NET Core 2.1)

  • C# (.NET Core 3.1)

  • Custom

  • PHP 7.3

  • HTTP

Enumeration values:

  • Java8

  • Java11

  • Node.js6.10

  • Node.js8.10

  • Node.js10.16

  • Node.js12.13

  • Node.js14.18

  • Python2.7

  • Python3.6

  • Go1.8

  • Go1.x

  • C#(.NET Core 2.0)

  • C#(.NET Core 2.1)

  • C#(.NET Core 3.1)

  • Custom

  • PHP7.3

  • Python3.9

  • http

timeout

Integer

Maximum duration the function can be executed. Value range: 3s–900s. The value can be up to 12 hours for whitelisted users. For details, contact FunctionGraph personnel.

handler

String

Handler of a function in the format of "xx.xx". It must contain a period (.).

For example, for Node.js function myfunction.handler, the file name is myfunction.js, and the handler function is handler.

memory_size

Integer

Memory consumed by a function.

Unit: MB.

The value can be 128, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584 or 4096.

The value ranges from 128 to 4096.

cpu

Integer

CPU resources of a function.

Unit: millicore (1 core = 1000 millicores).

The value of this field is proportional to that of MemorySize. By default, 100 CPU millicores are required for 128 MB memory.

The value is calculated as follows: Memory/128 x 100 + 200 (basic CPU millicores)

code_type

String

Function code type. Options:

  • inline: inline code.

  • zip: ZIP file.

  • obs: function code stored in an OBS bucket.

  • jar: JAR file, for Java functions.

Enumeration values:

  • inline

  • zip

  • obs

  • jar

code_url

String

If CodeType is set to obs, enter the OBS URL of the function code package. If CodeType is not set to obs, leave this parameter blank.

code_filename

String

Name of a function file. This parameter is mandatory only when CodeType is set to jar or zip.

code_size

Long

Code size in bytes.

user_data

String

Name/Value information defined for the function.

These are parameters used in a function.

For example, if a function needs to access a host, define Host={host_ip}. You can define a maximum of 20 such parameters, and their total length cannot exceed 4 KB.

encrypted_user_data

String

User-defined name/value to be encrypted.

digest

String

SHA512 hash value of function code, which is used to determine whether the function has changed.

version

String

Function version, which is automatically generated by the system. The version name is in the format of "vYYYYMMDD-HHMMSS" (v+year/month/day-hour/minute/second).

image_name

String

Internal identifier of a function version.

xrole

String

Agency used by the function. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services.

app_xrole

String

Agency used by the function app. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services.

description

String

Function description.

last_modified

String

Time when the function was last updated.

func_vpc

FuncVpc object

VPC configuration.

mount_config

MountConfig object

Mounting configuration.

strategy_config

StrategyConfig object

Function policy configuration.

dependencies

Array of Dependency objects

Dependency packages.

initializer_handler

String

Initializer of the function. It is in the format of "xx.xx" and must contain a period (.).

For example, for Node.js function myfunction.initializer, the file name is myfunction.js, and the initialization function is initializer.

initializer_timeout

Integer

Maximum duration the function can be initialized. Value range: 1s–300s.

enterprise_project_id

String

Enterprise project ID. This parameter is mandatory if you create a function as an enterprise user.

long_time

Boolean

Whether to allow a long timeout.

log_group_id

String

Log group ID.

log_stream_id

String

Log stream ID.

type

String

v2 indicates the OBT version and v1 indicates the original version.

Enumeration values:

  • v1

  • v2

enable_dynamic_memory

Boolean

Whether to enable dynamic memory allocation.

is_stateful_function

Boolean

Whether stateful functions are supported. If they are supported, set this parameter to true. This parameter is supported in FunctionGraph v2.

domain_names

String

Private domain name configured for resolution.

Table 5 FuncVpc

Parameter

Type

Description

vpc_name

String

VPC name.

vpc_id

String

VPC ID.

subnet_name

String

Subnet name.

subnet_id

String

Subnet ID.

cidr

String

Subnet mask.

gateway

String

Gateway.

security_groups

Array of strings

Security group.

Table 6 MountConfig

Parameter

Type

Description

mount_user

MountUser object

User information.

func_mounts

Array of FuncMount objects

Mounted resources.

Table 7 MountUser

Parameter

Type

Description

user_id

String

User ID, a non-0 integer from –1 to 65534.

user_group_id

String

User group ID, a non-0 integer from –1 to 65534.

Table 8 FuncMount

Parameter

Type

Description

mount_type

String

Mount type. The value can be sfs, sfsTurbo, or ecs. This parameter is mandatory when func_mounts is not empty.

mount_resource

String

ID of the mounted resource (cloud service ID). This parameter is mandatory when func_mounts is not empty.

mount_share_path

String

Remote mount path. For example, 192.168.0.12:/data. This parameter is mandatory if mount_type is set to ecs.

local_mount_path

String

Function access path. This parameter is mandatory when func_mounts is not empty.

Table 9 StrategyConfig

Parameter

Type

Description

concurrency

Integer

Maximum number of instances for a single function. For v1, the value can be 0 or –1; for v2, it ranges from –1 to 1000.

  • -1: The function has unlimited instances.

  • 0: The function is disabled.

concurrent_num

Integer

Maximum number of concurrent requests per instance. This parameter is supported only by v2. The value ranges from –1 to 1000.

Table 10 Dependency

Parameter

Type

Description

owner

String

Domain ID of the dependency owner.

link

String

URL of the dependency on OBS.

runtime

String

Environment in which a FunctionGraph function is executed. Options:

  • Python 2.7

  • Python 3.6

  • Python 3.9

  • Go 1.8

  • Go 1.x

  • Java 8

  • Java 11

  • Node.js 6.10

  • Node.js 8.10

  • Node.js 10.16

  • Node.js 12.13

  • Node.js 14.18

  • C# (.NET Core 2.0)

  • C# (.NET Core 2.1)

  • C# (.NET Core 3.1)

  • Custom

  • PHP 7.3

  • HTTP

Enumeration values:

  • Java8

  • Java11

  • Node.js6.10

  • Node.js8.10

  • Node.js10.16

  • Node.js12.13

  • Node.js14.18

  • Python2.7

  • Python3.6

  • Go1.8

  • Go1.x

  • C#(.NET Core 2.0)

  • C#(.NET Core 2.1)

  • C#(.NET Core 3.1)

  • Custom

  • PHP7.3

  • Python3.9

  • http

etag

String

MD5 value of a dependency.

size

Long

Dependency size.

name

String

Dependence name.

description

String

Dependency description.

file_name

String

File name of a dependency package (ZIP).

Status code: 400

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 15 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Update the maximum number of instances of a function.

PUT https://{Endpoint}/v2/{project_id}/fgs/functions/{function_urn}/config-max-instance

{
  "max_instance_num" : 3
}

Example Responses

Status code: 200

OK

{
  "func_urn" : "urn:fss:xxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test",
  "func_name" : "test",
  "domain_id" : "14ee2e3501124efcbca7998baa24xxxx",
  "namespace" : "46b6f338fc3445b8846c71dfb1fbxxxx",
  "project_name" : "xxxxxx",
  "package" : "default",
  "runtime" : "Node.js6.10",
  "timeout" : 3,
  "handler" : "fssExampleCsharp2.1::fssExampleCsharp21.Program::MyFunc",
  "memory_size" : 128,
  "cpu" : 300,
  "code_type" : "inline",
  "code_filename" : "index.js",
  "code_size" : 272,
  "digest" : "faa825575c45437cddd4e369bea69893bcbe195d478178462ad90984fe72993f3f59d15f41c5373f807f3e05fb9af322c55dabeb16565c386e402413458e6068",
  "version" : "latest",
  "image_name" : "latest-191025153727@zehht",
  "last_modified" : "2019-10-25 15:37:27",
  "strategy_config" : {
    "concurrency" : 0
  }
}

Status Codes

Status Code

Description

200

OK

400

Bad request.

401

Unauthorized.

403

Forbidden.

404

Not found.

500

Internal server error.

Error Codes

See Error Codes.

Usamos cookies para aprimorar nosso site e sua experiência. Ao continuar a navegar em nosso site, você aceita nossa política de cookies. Saiba mais

Feedback

Feedback

Feedback

0/500

Selected Content

Submit selected content with the feedback