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Don't copy outputs when converting smart cell to code (#2348)

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Jonatan Kłosko 2023-11-15 17:24:53 +01:00 committed by GitHub
parent 072b8eef82
commit a5dd74061c
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2 changed files with 4 additions and 37 deletions
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4
lib/livebook/session.ex
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@ -1142,14 +1142,12 @@ defmodule Livebook.Session do
Notebook.fetch_cell_and_section(state.data.notebook, cell_id) do
index = Enum.find_index(section.cells, &(&1 == cell))
chunks = cell.chunks || [{0, byte_size(cell.source)}]
chunk_count = length(chunks)
state =
for {{offset, size}, chunk_idx} <- Enum.with_index(chunks), reduce: state do
state ->
outputs = if(chunk_idx == chunk_count - 1, do: cell.outputs, else: [])
source = binary_part(cell.source, offset, size)
attrs = %{source: source, outputs: outputs}
attrs = %{source: source}
cell_idx = index + chunk_idx
cell_id = Utils.random_id()

37
test/livebook/session_test.exs
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@ -178,8 +178,7 @@ defmodule Livebook.SessionTest do
assert_receive {:operation, {:delete_cell, _client_id, ^cell_id}}
assert_receive {:operation,
{:insert_cell, _client_id, ^section_id, 0, :code, _id,
%{source: "content", outputs: []}}}
{:insert_cell, _client_id, ^section_id, 0, :code, _id, %{source: "content"}}}
end
test "inserts multiple cells when the smart cell has explicit chunks" do
@ -206,40 +205,10 @@ defmodule Livebook.SessionTest do
assert_receive {:operation, {:delete_cell, _client_id, ^cell_id}}
assert_receive {:operation,
{:insert_cell, _client_id, ^section_id, 0, :code, _id,
%{source: "chunk 1", outputs: []}}}
{:insert_cell, _client_id, ^section_id, 0, :code, _id, %{source: "chunk 1"}}}
assert_receive {:operation,
{:insert_cell, _client_id, ^section_id, 1, :code, _id,
%{source: "chunk 2", outputs: [{1, terminal_text("Hello")}]}}}
end
test "doesn't garbage collect input values" do
input = %{
type: :input,
ref: "ref",
id: "input1",
destination: :noop,
attrs: %{type: :text, default: "hey", label: "Name", debounce: :blur}
}
smart_cell = %{
Notebook.Cell.new(:smart)
| kind: "text",
source: "content",
outputs: [{1, input}]
}
section = %{Notebook.Section.new() | cells: [smart_cell]}
notebook = %{Notebook.new() | sections: [section]}
session = start_session(notebook: notebook)
Session.subscribe(session.id)
Session.convert_smart_cell(session.pid, smart_cell.id)
assert %{input_infos: %{"input1" => %{value: "hey"}}} = Session.get_data(session.pid)
{:insert_cell, _client_id, ^section_id, 1, :code, _id, %{source: "chunk 2"}}}
end
end