class TimedExit

Copyright 2006-2011 Stanislav Senotrusov <stan@senotrusov.com>

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Public Class Methods

new(timeout = 60, message = "Timeout reached") { || ... } click to toggle source
# File lib/workety/timed_exit.rb, line 18
def initialize(timeout = 60, message = "Timeout reached")
  @mutex = Mutex.new

  @must_cancel = false
  @timeout_reached = false
  
  Thread.rescue_exit do
    sleep timeout
    
    @mutex.synchronize do
      unless @must_cancel
        @timeout_reached = true
        Rails.logger.info message
        Process.exit(false)
      end
    end
  end
  
  if block_given?
    yield
    cancel
  end
end

Public Instance Methods

cancel() click to toggle source
# File lib/workety/timed_exit.rb, line 42
def cancel
  @mutex.synchronize do
    Process.exit(false) if @timeout_reached # See comment below
    @must_cancel = true
  end
end