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Added Puma spawner #44

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Added Puma spawner #44

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461f5f8
puma spawner
kfyodor Feb 8, 2015
fa9f4a4
copycopter off env var
kfyodor Feb 15, 2015
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24 changes: 22 additions & 2 deletions lib/copycopter_client/process_guard.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,12 @@ def start_polling
end

def spawner?
passenger_spawner? || unicorn_spawner?
return false if ENV['COPYCOPTER_OFF']
puma_spawner? || passenger_spawner? || unicorn_spawner?
end

def puma_spawner?
$0.include?('puma')
end

def passenger_spawner?
Expand All @@ -42,13 +47,28 @@ def unicorn_spawner?
end

def register_spawn_hooks
if defined?(PhusionPassenger)
if defined?(Puma::Cluster)
register_puma_hook
elsif defined?(PhusionPassenger)
register_passenger_hook
elsif defined?(Unicorn::HttpServer)
register_unicorn_hook
end
end

def register_puma_hook
@logger.info("Registered Puma fork hook")
poller = @poller

Puma::Cluster.class_eval do
alias_method :worker_without_copycopter, :worker
define_method :worker do |index, master|
poller.start
worker_without_copycopter(index, master)
end
end
end

def register_passenger_hook
@logger.info("Registered Phusion Passenger fork hook")
PhusionPassenger.on_event(:starting_worker_process) do |forked|
Expand Down