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Function Compute:UpdateTrigger

更新時間:Aug 07, 2023

Updates a trigger.

Request headers

This operation uses only common request headers and does not have operation-specific request headers. For more information, see the documentation of common request parameters.

Parameter

Type

Required

Example

Description

If-Match

String

No

e19d5cd5af0378da05f63f891c74****

This parameter is used to ensure that the modified resource is consistent with the resource to be modified. You can obtain the parameter value from the responses of CreateTrigger, GetTrigger, and UpdateTrigger operations.

Request syntax

PUT /services/{serviceName}/functions/{functionName}/triggers/{triggerName} HTTP/1.1

Request parameters

Parameter

Type

Position

Required

Example

Description

serviceName

String

Path

Yes

service_name

The name of the service.

functionName

String

Path

Yes

function_name

The name of the function.

triggerName

String

Path

Yes

image_resize

The name of the trigger.

Object

Body

Yes

The definition of the trigger.

invocationRole

String

Body

No

acs:ram::1986114****4305:role/aliyunosseventnotificationrole

The role that is required when event sources such as Object Storage Service (OSS) invoke the function. For more information, see Overview.

Note

You do not need to specify this field to create an EventBridge trigger.

qualifier

String

Body

No

null

The version of the service. For more information, see Overview.

triggerConfig

String

Body

No

{\"payload\":\"Test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}

The configurations of the trigger. The configurations vary with trigger types. For more information about the format, see the following data structures:

Response parameters

Parameter

Type

Example

Description

ETag

String

738136ea26b79cee660862cd7628****

This parameter is used to ensure that the modified trigger is consistent with the trigger to be modified.

createdTime

String

2020-04-08T01:48:21Z

The time when the trigger was created.

invocationRole

String

acs:ram::19861144305****:role/aliyunosseventnotificationrole

The role that is required when event sources such as OSS invoke the function. For more information, see Overview.

lastModifiedTime

String

2020-04-08T07:15:37Z

The time when the trigger was last updated.

qualifier

String

null

The version of the service. For more information, see Overview.

sourceArn

String

acs:oss:cn-shanghai:12345:mybucket

The Alibaba Cloud Resource Name (ARN) of the event source for the trigger.

triggerConfig

String

{\"payload\":\"Test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}

The configurations of the trigger. The configurations vary with trigger types.

triggerName

String

trigger_name

The name of the trigger.

triggerType

String

oss

The type of the trigger. Valid values:

  • oss: OSS triggers. For more information, see Overview.

  • log: Log Service triggers. For more information, see Overview.

  • timer: time triggers. For more information, see Overview.

  • http: HTTP triggers. For more information, see Overview.

  • tablestore: Tablestore triggers. For more information, see Overview.

  • cdn_events: Alibaba Cloud CDN triggers. For more information, see Overview.

  • mns_topic: Message Service (MNS) topic triggers. For more information, see Overview.

  • eventbridge: EventBridge triggers. For more information, see Overview.

Example

Sample requests

PUT /services/service_name/functions/function_name/triggers/image_resize HTTP/1.1
Host:fc-ram.aliyuncs.com
If-Match:e19d5cd5af0378da05f63f891c74****
Content-Type:application/json

{
  "invocationRole" : "acs:ram::1986114****4305:role/aliyunosseventnotificationrole",
  "qualifier" : "null",
  "triggerConfig" : "{\"payload\":\"Test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}"
}

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<UpdateTriggerResponse>
    <createdTime>2020-04-08T01:48:21Z</createdTime>
    <invocationRole>acs:ram::19861144305****:role/aliyunosseventnotificationrole</invocationRole>
    <lastModifiedTime>2020-04-08T07:15:37Z</lastModifiedTime>
    <qualifier>null</qualifier>
    <sourceArn>acs:oss:cn-shanghai:12345:mybucket</sourceArn>
    <triggerConfig>{\"payload\":\"Test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}</triggerConfig>
    <triggerName>trigger_name</triggerName>
    <triggerType>oss</triggerType>
</UpdateTriggerResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "createdTime" : "2020-04-08T01:48:21Z",
  "invocationRole" : "acs:ram::19861144305****:role/aliyunosseventnotificationrole",
  "lastModifiedTime" : "2020-04-08T07:15:37Z",
  "qualifier" : "null",
  "sourceArn" : "acs:oss:cn-shanghai:12345:mybucket",
  "triggerConfig" : "{\"payload\":\"Test demo\",\"cronExpression\":\"@every 4m\",\"enable\":true}",
  "triggerName" : "trigger_name",
  "triggerType" : "oss"
}