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94 lines
2.7 KiB
Plaintext
94 lines
2.7 KiB
Plaintext
---
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sidebar_position: 3
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---
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import Tabs from '@theme/Tabs';
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import TabItem from '@theme/TabItem';
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# Init parts upload
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Initializes the multipart object uploading
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`Function InitPartsUpload(Val Name, Val Bucket, Val BasicData, Val Headers = Undefined) Export`
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| Parameter | CLI option | Type | Required | Description |
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|-|-|-|-|-|
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| Name | --name | String | ✔ | Name of the object in the bucket |
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| Bucket | --bucket | String | ✔ | Name of the bucket to put the object |
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| BasicData | --basic | Structure of KeyAndValue | ✔ | Basic request data. See GetBasicDataStructure |
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| Headers | --headers | Map Of KeyAndValue | ✖ | Additional request headers, if necessary |
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Returns: Structure of KeyAndValue - serialized JSON response from storage
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<br/>
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:::tip
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Method at AWS documentation: [CreateMultipartUpload](https://docs.aws.amazon.com/AmazonS3/latest/API/API_CreateMultipartUpload.html)
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This is a service method. A `PutObject` method is intended for the main scenario of files uploading<br/>Using multipart upload for files < 5 MB or when the size of a single chunk is < 5 MB will result in an error
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:::
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<br/>
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```bsl title="1C:Enterprise/OneScript code example"
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URL = "storage-155.s3hoster.by";
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AccessKey = "BRN5RKJE67...";
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SecretKey = "NNhv+i9PrytpT8Tu0C1N...";
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Region = "BTC";
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BasicData = OPI_S3.GetBasicDataStructure(URL, AccessKey, SecretKey, Region);
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Name = "fileChunked.mp3";
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Bucket = "opi-gpbucket3";
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Entity = "https://api.athenaeum.digital/test_data/song.mp3"; // URL, Path or Binary Data
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Entity = OPI_Tools.Get(Entity);
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Result = OPI_S3.InitPartsUpload(Name, Bucket, BasicData);
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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UploadID = Result["response"]["InitiateMultipartUploadResult"]["UploadId"];
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TotalSize = Entity.Size();
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ChunkSize = 5242880;
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BytesRead = 0;
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PartNumber = 1;
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DataReader = New DataReader(Entity);
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SourceStream = DataReader.SourceStream();
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TagsArray = New Array;
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WHile BytesRead < TotalSize Do
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CurrentReading = DataReader.Read(ChunkSize);
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CurrentData = CurrentReading.GetBinaryData();
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If CurrentData.Size() = 0 Then
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Break;
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EndIf;
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Result = OPI_S3.UploadObjectPart(Name
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, Bucket
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, BasicData
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, UploadID
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, PartNumber
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, CurrentData);
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BytesRead = SourceStream.CurrentPosition();
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TagsArray.Add(Result["headers"]["Etag"]);
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Break;
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PartNumber = PartNumber + 1;
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EndDo;
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Result = OPI_S3.FinishPartsUpload(Name, Bucket, BasicData, UploadID, TagsArray);
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```
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