Class: GracefulStopThread

Inherits:
Object
  • Object
show all
Defined in:
lib/workety/test/graceful_stop_thread.rb

Overview

Copyright 2006-2012 Stanislav Senotrusov <[email protected]>

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.

Instance Method Summary collapse

Constructor Details

#initializeGracefulStopThread

Before dropping privileges



18
19
20
21
# File 'lib/workety/test/graceful_stop_thread.rb', line 18

def initialize
  @mutex = Mutex.new
  @wakeup = ConditionVariable.new
end

Instance Method Details

#joinObject



37
38
39
# File 'lib/workety/test/graceful_stop_thread.rb', line 37

def join
  @worker.join
end

#startObject

After changing privileges to some user/group



24
25
26
27
28
29
30
31
32
33
34
35
# File 'lib/workety/test/graceful_stop_thread.rb', line 24

def start
  @worker = Thread.workety do
    @mutex.synchronize do
      until Workety.must_stop? do
        
        puts "Hello"
        
        @wakeup.wait(@mutex, 10)
      end
    end
  end
end

#stopObject



41
42
43
44
45
# File 'lib/workety/test/graceful_stop_thread.rb', line 41

def stop
  @mutex.synchronize do
    @wakeup.signal
  end
end