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fix: don't use regex on module attributes #152

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fix: don't use regex on module attributes #152

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15 changes: 13 additions & 2 deletions lib/swarm/tracker/tracker.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -1545,13 +1545,24 @@ defmodule Swarm.Tracker do
end
end

@global_blacklist MapSet.new([~r/^remsh.*$/, ~r/^.+_upgrader_.+$/, ~r/^.+_maint_.+$/])
defp global_blacklist() do
case :persistent_term.get(:swarm_global_node_blacklist, :undefined) do
:undefined ->
global_blacklist = MapSet.new([~r/^remsh.*$/, ~r/^.+_upgrader_.+$/, ~r/^.+_maint_.+$/])
:persistent_term.put(:swarm_global_node_blacklist, global_blacklist)
global_blacklist

blacklist ->
blacklist
end
end

# The list of configured ignore patterns for nodes
# This is only applied if no blacklist is provided.
defp node_blacklist() do
Application.get_env(:swarm, :node_blacklist, [])
|> MapSet.new()
|> MapSet.union(@global_blacklist)
|> MapSet.union(global_blacklist())
|> MapSet.to_list()
end

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