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phoenix
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0.1.0
Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
Security advisory:
This version has known vulnerabilities.
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Files
lib/phoenix/topic/garbage_collector.ex
defmodule Phoenix.Topic.GarbageCollector do
alias Phoenix.Topic.Server
@buffer_size 200
def mark(state, groups) when is_list groups do
Enum.reduce groups, state, fn group, new_state ->
mark(new_state, group)
end
end
def mark(state, group) do
if Enum.count(state.gc_buffer) + 1 >= @buffer_size do
schedule_garbage_collect(state, [group | state.gc_buffer])
%Server{state | gc_buffer: []}
else
%Server{state | gc_buffer: [group | state.gc_buffer]}
end
end
defp schedule_garbage_collect(state, groups_to_gc) do
state.garbage_collect_after_ms
|> rand_int_between
|> :timer.send_after({:garbage_collect, groups_to_gc})
end
defp rand_int_between(lower..upper) do
:random.uniform(upper - lower) + lower
end
end