Module: MaglevDatabaseExplorer

Defined in:
lib/maglev-database-explorer.rb,
lib/maglev-database-explorer/halt.rb,
lib/maglev-database-explorer/engine.rb,
lib/maglev-database-explorer/version.rb,
lib/maglev-database-explorer/debug_server.rb,
lib/maglev-database-explorer/debug_storage.rb,
app/helpers/maglev_database_explorer/application_helper.rb,
app/controllers/maglev_database_explorer/code_controller.rb,
app/controllers/maglev_database_explorer/object_controller.rb,
app/controllers/maglev_database_explorer/application_controller.rb,
app/controllers/maglev_database_explorer/object_explorer_controller.rb

Overview

Workaround for Engines not working correctly on MagLev

Defined Under Namespace

Modules: ApplicationHelper Classes: ApplicationController, CodeController, Engine, ObjectController, ObjectExplorerController

Constant Summary collapse

VERSION = 
"0.0.5"

Class Method Summary collapse

Class Method Details

.application_port ⇒ Object 



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# File 'lib/maglev-database-explorer/debug_server.rb', line 19

def self.application_port
  @application_port ||= Rails::Server.new.options[:Port]
end

.debug_port ⇒ Object 



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# File 'lib/maglev-database-explorer/debug_server.rb', line 14

def self.debug_port
  ensure_debug_server_running!
  @debug_server.options[:Port]
end

.debug_storage ⇒ Object 



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# File 'lib/maglev-database-explorer/debug_storage.rb', line 2

def self.debug_storage
  @debug_storage ||= {}
end

.ensure_debug_server_running! ⇒ Object 



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# File 'lib/maglev-database-explorer/debug_server.rb', line 2

def self.ensure_debug_server_running!
  if not @debug_server
    @debug_server = Rails::Server.new
    @debug_server.options[:Port] += 1
    @debug_server.options[:pid] = false

    Thread.start do
      @debug_server.start
    end
  end 
end

.eval_object ⇒ Object 



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# File 'lib/maglev-database-explorer/engine.rb', line 20

def self.eval_object
  @eval_object ||= Object.new
end

.full_gem_path ⇒ Object 



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# File 'lib/maglev-database-explorer/engine.rb', line 15

def self.full_gem_path
  gem = Gem.loaded_specs["maglev-database-explorer"]
  gem.full_gem_path
end

.halt(inner_exception = nil) ⇒ Object 



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# File 'lib/maglev-database-explorer/halt.rb', line 7

def halt(inner_exception = nil)
  halt_proc = Proc.new do
    nil.pause
  end

  halt_proc.__call_and_rescue do |eval_result|
    is_exception = eval_result[0]

    if is_exception
      if inner_exception == nil
        Thread.current.__set_exception(eval_result[1])
      else
        Thread.current.__set_exception(inner_exception)
      end

      Thread.current[:is_rails_thread] = true
      eval_result[1] = Thread.current
      
      halted_threads.push(Thread.current)
      Thread.current[:manual_stop] = true
      Thread.stop
      Thread.current[:manual_stop] = false
      halted_threads.delete(Thread.current)
      eval_result[1].__exception.__resume
    else
      puts "ERROR: expected a Halt. __call_and_rescue not working correctly."
      Thread.current.__set_exception(nil)
    end
  end
end

.halted_threads ⇒ Object 



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# File 'lib/maglev-database-explorer/halt.rb', line 38

def halted_threads
  @halted_threads ||= []
end

.install_rails_debugger ⇒ Object 



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# File 'lib/maglev-database-explorer/halt.rb', line 3

def install_rails_debugger
  require "maglev-database-explorer/action_controller_debug_patch"
end

.store_debug_object(obj) ⇒ Object 



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# File 'lib/maglev-database-explorer/debug_storage.rb', line 6

def self.store_debug_object(obj)
  debug_storage[obj.object_id] = obj
end