Class: Appsignal::Hooks::Hook

Inherits:
Object
  • Object
show all
Defined in:
lib/appsignal/hooks.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Hook

Returns a new instance of Hook.



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# File 'lib/appsignal/hooks.rb', line 24

def initialize
  @installed = false
end

Class Method Details

.register(name, hook = self) ⇒ Object 



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# File 'lib/appsignal/hooks.rb', line 20

def self.register(name, hook=self)
  Appsignal::Hooks.register(name, hook.new)
end

Instance Method Details

#dependencies_present? ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (NotImplementedError) 


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# File 'lib/appsignal/hooks.rb', line 44

def dependencies_present?
  raise NotImplementedError
end

#install ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/appsignal/hooks.rb', line 48

def install
  raise NotImplementedError
end

#installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/appsignal/hooks.rb', line 40

def installed?
  @installed
end

#try_to_install(name) ⇒ Object 



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# File 'lib/appsignal/hooks.rb', line 28

def try_to_install(name)
  if dependencies_present? && !installed?
    Appsignal.logger.info("Installing #{name} hook")
    begin
      install
      @installed = true
    rescue => ex
      Appsignal.logger.error("Error while installing #{name} hook: #{ex}")
    end
  end
end