class Middleware::Logger
Public Class Methods
new(app, logger, name = nil)
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# File lib/middleware/logger.rb, line 7 def initialize app, logger, name = nil @app = app @write_to = logger @middleware_name = name end
Public Instance Methods
call(env)
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# File lib/middleware/logger.rb, line 13 def call env write( way_in_message( next_middleware_name, env )) time = Time.now @app.call(env).tap { |env| write( way_out_message( next_middleware_name, (Time.now - time) * 1000.0, env )) } end
next_middleware_name()
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# File lib/middleware/logger.rb, line 29 def next_middleware_name @app.class.name end
pretty_print(item)
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# File lib/middleware/logger.rb, line 33 def pretty_print item ->(out){ PP.pp(item, out) }.('') end
way_in_message(name, env)
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# File lib/middleware/logger.rb, line 37 def way_in_message name, env ' %s has been called with: %s' % [name, pretty_print(env)] end
way_out_message(name, time, value)
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# File lib/middleware/logger.rb, line 41 def way_out_message name, time, value ' %s finished in %.0f ms and returned: %s' % [name, time, pretty_print(value)] end
write(msg)
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# File lib/middleware/logger.rb, line 45 def write msg @write_to.add(::Logger::INFO, msg.slice(0, 255).strip!, @middleware_name) end