Packages
upstream
2.0.2
2.1.4
2.1.3
2.1.2
2.1.1
2.1.0
2.0.7
2.0.6
2.0.5
2.0.4
2.0.3
2.0.2
2.0.0
1.8.2
1.8.1
1.7.2
1.7.1
1.7.0
1.6.14
1.6.13
1.6.12
1.6.11
1.6.10
1.6.9
1.6.8
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.5.12
1.5.11
1.5.11-dev-3
1.5.11-dev-2
1.5.11-dev-1
1.5.11-dev
1.5.10
1.5.9
1.5.8
1.5.7
1.5.6
1.5.5
1.5.2
1.5.1
1.5.0
1.4.12
1.4.9
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.7
1.3.5
1.3.4
1.3.3
1.3.2
1.3.1
1.3.0
1.2.3
1.2.1
Upstream is for integrating into projects that need to do large file uploads to B2 service. It integrates tightly with Backblaze B2 for now, with plans to support Amazon S3.
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lib/upstream/worker/chunk.ex
defmodule Upstream.Worker.Chunk do
@moduledoc """
Handles uploading of chunks (pieces from the client)
"""
use Upstream.Worker.Base
@impl true
@spec task(any()) :: {:error, any()} | {:ok, struct}
def task(state) do
with {:ok, checksum} <- Checksum.start_link(),
{:ok, part_url} <- Upload.part_url(state.auth, state.uid.file_id) do
index = state.uid.index
header = %{
authorization: part_url.authorization_token,
x_bz_part_number: index + 1,
content_length: state.content_length + 40,
x_bz_content_sha1: "hex_digits_at_end"
}
body = Flow.generate(state.stream, index, checksum)
try do
Upload.part(state.auth, part_url.upload_url, header, body)
after
Checksum.stop(checksum)
end
else
{:error, reason} -> {:error, reason}
end
end
end