class Puma::Events
This is an event sink used by `Puma::Server` to handle lifecycle events such as :on_booted, :on_restart, and :on_stopped. Using `Puma::DSL` it is possible to register callback hooks for each event type.
Public Class Methods
new()
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# File lib/puma/events.rb, line 11 def initialize @hooks = Hash.new { |h,k| h[k] = [] } end
Public Instance Methods
fire(hook, *args)
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Fire callbacks for the named hook
# File lib/puma/events.rb, line 16 def fire(hook, *args) @hooks[hook].each { |t| t.call(*args) } end
fire_on_booted!()
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# File lib/puma/events.rb, line 45 def fire_on_booted! fire(:on_booted) end
fire_on_restart!()
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# File lib/puma/events.rb, line 49 def fire_on_restart! fire(:on_restart) end
fire_on_stopped!()
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# File lib/puma/events.rb, line 53 def fire_on_stopped! fire(:on_stopped) end
on_booted(&block)
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# File lib/puma/events.rb, line 33 def on_booted(&block) register(:on_booted, &block) end
on_restart(&block)
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# File lib/puma/events.rb, line 37 def on_restart(&block) register(:on_restart, &block) end
on_stopped(&block)
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# File lib/puma/events.rb, line 41 def on_stopped(&block) register(:on_stopped, &block) end
register(hook, obj=nil, &blk)
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Register a callback for a given hook
# File lib/puma/events.rb, line 21 def register(hook, obj=nil, &blk) if obj and blk raise "Specify either an object or a block, not both" end h = obj || blk @hooks[hook] << h h end