UpdateMediaStorageClassComplete - ApsaraVideo VOD - Alibaba Cloud Documentation Center

This topic describes the UpdateMediaStorageClassComplete event and provides sample callbacks.

Event type

UpdateMediaStorageClassComplete

Event description

The UpdateMediaStorageClassComplete event is triggered after the storage class of a media asset is changed. For more information about how to change the storage class of a media asset, see Change the storage class of a media asset.

Event notification

Parameter	Type	Required	Description
EventTime	String	Yes	The time when the event was generated. The time follows the ISO 8601 standard in the yyyy-MM-ddThh:mm:ssZ format. The time is displayed in UTC.
EventType	String	Yes	The event type. The value is UpdateMediaStorageClassComplete.
Status	String	Yes	Indicates whether the storage class change task is successful. Valid values: Success Failed
MediaId	String	Yes	The ID of the media asset. The ID can be the video ID or audio ID.
Scope	String	Yes	The scope of the storage class change. Valid values: All: modifies the storage classes of all media resources. SourceFile: changes only the storage class of the source file. Other media resources are still stored as Standard objects.
StorageClass	String	Yes	The storage class after the change. Valid values: Standard IA Archive ColdArchive
TriggerBy	String	Yes	The source of the event. Valid values: LifeCycle: triggered by the lifecycle API: triggered by calling API operations
ErrorCode	String	No	The error code. This parameter is returned if the storage class failed to be changed.
ErrorMessage	String	No	The error message. This parameter is returned if the storage class failed to be changed.

Sample callbacks

Description:

For an HTTP callback, the following example is the message body of the HTTP POST request.

For an MNS callback, the following example is the message body.

Example of a successful change

{
    "EventType": "UpdateMediaStorageClassComplete",
    "EventTime": "2022-06-23T13:11:33Z",
    "Status": "Success",
    "MediaId": "71151b80f2d471ecb21b472190a9****",
    "Scope": "All",
    "StorageClass": "Archive",
    "TriggerBy": "API"
}

Example of a failed change

{
    "EventType": "UpdateMediaStorageClassComplete",
    "EventTime": "2022-06-23T13:11:33Z",
    "Status": "Failed",
    "MediaId": "71151b80f2d471ecb21b472190a9****",
    "Scope": "All",
    "StorageClass": "Archive",
    "ErrorCode": "NoSuchKey", 
    "ErrorMessage": "OSS bucket or object does not exist", 
    "TriggerBy": "API" 
}