Class: Roda::DebugBar::Instance

Inherits:
Object
  • Object
show all
Defined in:
lib/roda/debug_bar/instance.rb

Overview

Logger instance for this application

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(logger, env, instance_id, root, filter) ⇒ Instance

Returns a new instance of Instance.



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# File 'lib/roda/debug_bar/instance.rb', line 37

def initialize(logger, env, instance_id, root, filter)
  @logger = logger
  @root = root
  @log_entries = []
  # @views = []
  @matches = []
  @timer = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  @filter = filter || proc { false }
  if env["debug_bar_id"].nil?
    @primary = true
    env["debug_bar"] = instance_id
  else
    @primary = false
  end
end

Instance Attribute Details

#debug_data ⇒ Object

added



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# File 'lib/roda/debug_bar/instance.rb', line 31

def debug_data
  @debug_data
end

#filter ⇒ Object (readonly)

Callable object to filter log entries



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# File 'lib/roda/debug_bar/instance.rb', line 26

def filter
  @filter
end

#log_entries ⇒ Object (readonly)

Log entries generated during request



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# File 'lib/roda/debug_bar/instance.rb', line 14

def log_entries
  @log_entries
end

#logger ⇒ Object (readonly)

Logger instance



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# File 'lib/roda/debug_bar/instance.rb', line 17

def logger
  @logger
end

#matches ⇒ Object (readonly)

Route matches during request



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# File 'lib/roda/debug_bar/instance.rb', line 20

def matches
  @matches
end

#root ⇒ Object (readonly)

Application root



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# File 'lib/roda/debug_bar/instance.rb', line 11

def root
  @root
end

Instance Method Details

#add(status, request, trace = false) ⇒ Object

Add log entry for request

Parameters:

  • status (Integer) —

    status code for the response

  • request (Roda::RodaRequest) —

    request object

  • trace (Boolean) (defaults to: false) —

    tracing was enabled



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# File 'lib/roda/debug_bar/instance.rb', line 65

def add(status, request, trace = false)
  if (last_matched_caller = matches.last)
    handler = format("%s:%d",
      Pathname(last_matched_caller.path).relative_path_from(root),
      last_matched_caller.lineno)
  end

  if handler.nil?
    handler = 'nilString'
  end

  meth =
    case status
    when 400..499
      :warn
    when 500..599
      :error
    else
      :info
    end

  data = {
    duration: (Process.clock_gettime(Process::CLOCK_MONOTONIC) - timer).round(4),
    status: status,
    verb: request.request_method,
    path: request.path,
    remaining_path: request.remaining_path,
    handler: handler,
    params: request.params
  }

  if (db = Roda::DebugBar::Current.accrued_database_time)
    data[:db] = db.round(6)
  else
    data[:db] = false
  end

  if (query_count = Roda::DebugBar::Current.database_query_count)
    data[:db_queries] = query_count
  end

  if (queries = Roda::DebugBar::Current.database_queries)
    data[:db_messages] = queries
  end

  if (models = Roda::DebugBar::Current.models)
    data[:models] = models
  end

  if (views = Roda::DebugBar::Current.views)
    data[:views] = views
  end

  data[:request] = request

  # data[:request_inspect] = request.env

  # data[:views] = @views

  if trace
    p "matches: #{matches}"
    matches.each do |match|
      add_log_entry([meth, format("  %s (%s:%s)",
        File.readlines(match.path)[match.lineno - 1].strip.sub(" do", ""),
        Pathname(match.path).relative_path_from(root),
        match.lineno)])


      handler = File.readlines(match.path)[match.lineno - 1].strip.sub(" do", "")
      path = "#{Pathname(match.path).relative_path_from(root)}:#{match.lineno}"
      Roda::DebugBar::Current.add_route(handler, path)
    end
  end

  if (routes = Roda::DebugBar::Current.routes)
    data[:routes] = routes
  end

  return if filter.call(request.path)

  @debug_data = data
  add_log_entry([meth, "#{request.request_method} #{request.path}", data])
end

#add_match(caller) ⇒ Object

Add a matched route handler



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# File 'lib/roda/debug_bar/instance.rb', line 54

def add_match(caller)
  @matches << caller
end

#drain ⇒ Boolean

Drain the log entry queue, writing each to the logger at their respective level

Returns:

  • (Boolean) 


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# File 'lib/roda/debug_bar/instance.rb', line 157

def drain
  return unless primary?

  log_entries.each do |args|
    logger.public_send(*args)
  end

  true
end

#primary? ⇒ Boolean

This instance is the primary logger

Returns:

  • (Boolean) 


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# File 'lib/roda/debug_bar/instance.rb', line 151

def primary?
  @primary
end

#reset ⇒ Boolean

Reset the counters for this thread

Returns:

  • (Boolean) 


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# File 'lib/roda/debug_bar/instance.rb', line 169

def reset
  Roda::DebugBar::Current.reset
end