Module: Fasten::Support::ThreadWorker

Defined in:
lib/fasten/support/thread_worker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#thread ⇒ Object

Returns the value of attribute thread.



6
7
8
 
# File 'lib/fasten/support/thread_worker.rb', line 6

def thread
  @thread
end

Instance Method Details

#kill ⇒ Object 



16
17
18
19
20
21
22
23
 
# File 'lib/fasten/support/thread_worker.rb', line 16

def kill
  log_info 'Removing worker'
  thread.exit
rescue StandardError => e
  log_warn "Ignoring error killing worker #{self}, error: #{e}"
ensure
  @queue.clear
end

#receive_request_from_parent ⇒ Object 



34
35
36
 
# File 'lib/fasten/support/thread_worker.rb', line 34

def receive_request_from_parent
  @queue.pop
end

#redirect_std(path) ⇒ Object 



44
45
46
47
48
49
50
51
52
 
# File 'lib/fasten/support/thread_worker.rb', line 44

def redirect_std(path)
  StdThreadProxy.install

  FileUtils.mkdir_p File.dirname(path)
  @redirect_log = File.new path, 'a'
  @redirect_log.sync = true
  StdThreadProxy.thread_io = @redirect_log
  logger.reopen(@redirect_log)
end

#restore_std ⇒ Object 



54
55
56
57
 
# File 'lib/fasten/support/thread_worker.rb', line 54

def restore_std
  @redirect_log&.close
  StdThreadProxy.thread_io = nil
end

#send_request_to_child(task) ⇒ Object 



25
26
27
28
29
30
31
32
 
# File 'lib/fasten/support/thread_worker.rb', line 25

def send_request_to_child(task)
  task.state = :RUNNING
  task.worker = self
  self.running_task = task
  self.state = :RUNNING

  @queue.push task
end

#send_response_to_parent(task) ⇒ Object 



38
39
40
41
42
 
# File 'lib/fasten/support/thread_worker.rb', line 38

def send_response_to_parent(task)
  log_info "Sending task response back to runner #{task}"

  runner.queue.push task
end

#start ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/fasten/support/thread_worker.rb', line 8

def start
  @queue = Queue.new

  self.thread = Thread.new do
    process_incoming_requests
  end
end