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Init parts upload

Initializes the multipart object uploading

Function InitPartsUpload(Val Name, Val Bucket, Val BasicData, Val Headers = Undefined) Export

ParameterCLI optionTypeRequiredDescription
Name--nameString✔Name of the object in the bucket
Bucket--bucketString✔Name of the bucket to put the object
BasicData--basicStructure Of KeyAndValue✔Basic request data. See GetBasicDataStructure
Headers--headersMap Of KeyAndValue✖Additional request headers, if necessary

Returns: Structure Of KeyAndValue - serialized JSON response from storage


tip

Method at AWS documentation: CreateMultipartUpload

This is a service method. A PutObject method is intended for the common scenario of files uploading
Using multipart upload for files < 5 MB or when the size of a single chunk is < 5 MB will result in an error


1C:Enterprise/OneScript code example
    URL       = "storage-155.s3hoster.by";
    AccessKey = "BRN5RKJE67...";
    SecretKey = "NNhv+i9PrytpT8Tu0C1N...";
    Region    = "BTC";

    BasicData = OPI_S3.GetBasicDataStructure(URL, AccessKey, SecretKey, Region);

    Name   = "fileChunked.mp3";
    Bucket = "opi-gpbucket3";

    Entity = "https://hut.openintegrations.dev/test_data/song.mp3"; // URL, Path or Binary Data
    Entity = OPI_HTTPRequests.Get(Entity);

    Result = OPI_S3.InitPartsUpload(Name, Bucket, BasicData);
    // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    UploadID   = Result["response"]["InitiateMultipartUploadResult"]["UploadId"];
    TotalSize  = Entity.Size();
    ChunkSize  = 5242880;
    BytesRead  = 0;
    PartNumber = 1;

    DataReader   = New DataReader(Entity);
    SourceStream = DataReader.SourceStream();
    TagsArray    = New Array;

    While BytesRead < TotalSize Do

        CurrentReading = DataReader.Read(ChunkSize);
        CurrentData    = CurrentReading.GetBinaryData();

        If CurrentData.Size() = 0 Then
            Break;
        EndIf;

        Result = OPI_S3.UploadObjectPart(Name, Bucket, BasicData, UploadID, PartNumber,
            CurrentData);

        BytesRead = SourceStream.CurrentPosition();

        ETag = Result["headers"]["Etag"];
        ETag = ?(ETag = Undefined, Result["headers"]["ETag"], ETag);

        TagsArray.Add(ETag);

        PartNumber = PartNumber + 1;

    EndDo;

    Result = OPI_S3.FinishPartsUpload(Name, Bucket, BasicData, UploadID, TagsArray);
    # JSON data can also be passed as a path to a .json file
    
    oint s3 InitPartsUpload \
     --name "fileChunked.mp3" \
     --bucket "opi-gpbucket3" \
     --basic "{'URL':'storage-155.s3hoster.by','AccessKey':'***','SecretKey':'***','Region':'BTC','Service':'s3'}"
Result
{
 "status": 200,
 "response": {
  "InitiateMultipartUploadResult": {
   "Bucket": "opi-gpbucket3",
   "Key": "fileChunked.mp3",
   "UploadId": "MDk2NGE5MDUtNDcxZS00ZDljLTkzYjMtODM5ZDM4NGMyMWVhLjAyMTdkMzc2LWExZGItNGQzZC1iZTZlLWI5MTk3NDQxYmM4MA"
  }
 },
 "headers": {
  "Accept-Ranges": "bytes",
  "Content-Length": "325",
  "Content-Type": "application/xml",
  "Date": "Fri, 22 Nov 2024 10:12:14 GMT",
  "Server": "MinIO",
  "Strict-Transport-Security": "max-age=31536000; includeSubDomains",
  "Vary": "Origin,Accept-Encoding",
  "X-Amz-Id-2": "0757065d17b69556603743b9ea63f04bc7b9f349245bbff6b0ba901258e9c169",
  "X-Amz-Request-Id": "180A42B102AC0011",
  "X-Content-Type-Options": "nosniff",
  "X-Xss-Protection": "1; mode=block"
 }
}