mirror of
https://github.com/livebook-dev/livebook.git
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79e5c432b3
* Isolate evaluation in separate node for each session * Start new remote upon first evaluation and handle nodedown * Add UI for managing evaluation node, improve naming and structure * Show runtime initialization errors and some fixes * Improve standalone node initialization * Correctly handle multiple sessions connecting to the same node * Fix session tests concerning evaluation * Documentation and some refactoring * Various improvements * Configure schedulers to get to sleep immediately after evaluation * Move EvaluatorSpervisor into the Remote namespace * Fix evaluators cleanup * Add tests * Improve flash messages * Introduce remote genserver taking care of cleanup * Redefine the Runtime protocol to serve as an interface for evaluation * Cleanup operations * Use reference for communication with a standalone node * Use shortnames for distribution by default * Update node configuration and make sure epmd is running * Rename Remote to ErlDist
36 lines
795 B
Elixir
36 lines
795 B
Elixir
defmodule LiveBook.Utils do
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@moduledoc false
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@type id :: binary()
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@doc """
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Generates a random binary id.
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"""
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@spec random_id() :: binary()
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def random_id() do
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:crypto.strong_rand_bytes(20) |> Base.encode32(case: :lower)
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end
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@doc """
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Generates a random short binary id.
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"""
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@spec random_short_id() :: binary()
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def random_short_id() do
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:crypto.strong_rand_bytes(5) |> Base.encode32(case: :lower)
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end
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@doc """
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Converts the given name to node identifier.
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"""
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@spec node_from_name(String.t()) :: atom()
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def node_from_name(name) do
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if name =~ "@" do
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String.to_atom(name)
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else
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# Default to the same host as the current node
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[_, host] = node() |> Atom.to_string() |> String.split("@")
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:"#{name}@#{host}"
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end
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end
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end
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