Class: Ztimer::Watcher

Inherits:
Object
  • Object
show all
Defined in:
lib/ztimer/watcher.rb

Overview

Implements a watcher which allows to enqueue Ztimer::Slot items, that will be executed as soon as the time of Ztimer::Slot is reached.

Instance Method Summary collapse

Constructor Details

#initialize(&callback) ⇒ Watcher

Returns a new instance of Watcher.



7
8
9
10
11
12
13
 
# File 'lib/ztimer/watcher.rb', line 7

def initialize(&callback)
  @thread   = nil
  @slots    = Ztimer::SortedStore.new
  @callback = callback
  @lock     = Mutex.new
  @mutex    = Mutex.new
end

Instance Method Details

#<<(slot) ⇒ Object 



15
16
17
18
19
20
 
# File 'lib/ztimer/watcher.rb', line 15

def <<(slot)
  @mutex.synchronize do
    @slots << slot
    run if @slots.first == slot
  end
end

#jobs ⇒ Object 



22
23
24
 
# File 'lib/ztimer/watcher.rb', line 22

def jobs
  @slots.size
end