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[#13] Change GetObject result to stream

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Signed-off-by: Pavel Gross <p.gross@yadro.com>
This commit is contained in:
Pavel Gross 2024-06-26 15:15:58 +03:00
parent c988ff3c76
commit f5d1899dd2
5 changed files with 75 additions and 34 deletions
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43
src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs
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@ -80,7 +80,7 @@ internal class ObjectServiceProvider : ContextAccessor
var obj = await GetObject(request, ctx);
return obj.ToModel();
return obj;
}
internal Task<ObjectId> PutObjectAsync(PutObjectParameters parameters, Context ctx)
@ -311,27 +311,38 @@ internal class ObjectServiceProvider : ContextAccessor
}
// TODO: add implementation with stream writer!
private async Task<Object.Object> GetObject(GetRequest request, Context ctx)
private async Task<ModelsV2.Object> GetObject(GetRequest request, Context ctx)
{
using var stream = GetObjectInit(request, ctx);
var reader = GetObjectInit(request, ctx);
var obj = await stream.ReadHeader();
var payload = new byte[obj.Header.PayloadLength];
var offset = 0L;
var chunk = await stream.ReadChunk();
var obj = await reader.ReadHeader();
while (chunk is not null && (ulong)offset < obj.Header.PayloadLength)
{
var length = Math.Min((long)obj.Header.PayloadLength - offset, chunk.Length);
var @object = obj.ToModel();
Array.Copy(chunk, 0, payload, offset, length);
offset += chunk.Length;
chunk = await stream.ReadChunk();
}
@object.ObjectReader = reader;
obj.Payload = ByteString.CopyFrom(payload);
return @object;
// obj.
return obj;
// return obj.ToModel();
// var payload = new byte[obj.Header.PayloadLength];
// var offset = 0L;
// var chunk = await stream.ReadChunk();
// while (chunk is not null && (ulong)offset < obj.Header.PayloadLength)
// {
// var length = Math.Min((long)obj.Header.PayloadLength - offset, chunk.Length);
// Array.Copy(chunk, 0, payload, offset, length);
// offset += chunk.Length;
// chunk = await stream.ReadChunk();
// }
// obj.Payload = ByteString.CopyFrom(payload);
// return obj;
}
private ObjectReader GetObjectInit(GetRequest initRequest, Context ctx)