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Resumable Upload

API Description

This API is an encapsulated and enhanced version of multipart upload, and aims to eliminate large file upload failures caused by poor network conditions and program breakdowns.

Method Definition

func (obsClient ObsClient) UploadFile(input *UploadFileInput) (output *CompleteMultipartUploadOutput, err error)

Request Parameters

Field

Type

Optional or Mandatory

input

*UploadFileInput

Mandatory

Returned Results

Field

Type

output

*CompleteMultipartUploadOutput

err

error

Sample Code

func main() {
       input := &obs.UploadFileInput{}
       input.Bucket = "bucketname"
       input.Key = "objectname"
       input.UploadFile = "localfile"   // Path of the local file to be uploaded. The file name must be specified.
       input.EnableCheckpoint = true    // Enable the resumable upload mode.
       input.PartSize = 9 * 1024 * 1024  // Set the part size to 9 MB.
       input.TaskNum = 5  // Specify the maximum number of parts that can be concurrently uploaded.
       output, err := obsClient.UploadFile(input)
       if err == nil {
              fmt.Printf("RequestId:%s\n", output.RequestId)
              fmt.Printf("ETag:%s\n", output.ETag)
       } else if obsError, ok := err.(obs.ObsError); ok {
              fmt.Printf("Code:%s\n", obsError.Code)
              fmt.Printf("Message:%s\n", obsError.Message)
       }
}
Parent topic: Other APIs