Class: SerfHandlerProxy

Inherits:
SerfHandler show all
Defined in:
lib/serf_handler.rb

Overview

Proxy for handling serf event

Instance Attribute Summary

Attributes inherited from SerfHandler

#event, #name, #role

Instance Method Summary collapse

Methods inherited from SerfHandler

#create_logger, #error, #info, #response, #set_logging, #warn

Constructor Details

#initialize(log_file = nil) ⇒ SerfHandlerProxy

Returns a new instance of SerfHandlerProxy.



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# File 'lib/serf_handler.rb', line 64

def initialize(log_file = nil)
  super(log_file)
  @handlers = {}
end

Instance Method Details

#good_handler ⇒ Object 



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# File 'lib/serf_handler.rb', line 73

def good_handler
  handler = nil
  if @handlers.include?(@role)
    handler = @handlers[@role]
  elsif @handlers.include?('default')
    handler = @handlers['default']
  end
  handler
end

#register(role, handler) ⇒ Object 



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# File 'lib/serf_handler.rb', line 69

def register(role, handler)
  @handlers[role] = handler
end

#run ⇒ Object 



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# File 'lib/serf_handler.rb', line 83

def run
  if (the_handler = good_handler)
    begin
      the_handler.send @event
    rescue NoMethodError
      warn "#{@event} event not implemented by class"
    end
  else
    info 'no handler for role'
  end
end