Module: Async::Enumerable::Methods::Predicates::Any

Defined in:
lib/async/enumerable/methods/predicates/any.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



8
9
10
11
12
 
# File 'lib/async/enumerable/methods/predicates/any.rb', line 8

def self.included(base)
  base.include(::Enumerable) # Dependency
  base.include(Configurable) # Dependency for collection resolution
  base.include(ConcurrencyBounder) # Dependency
end

Instance Method Details

#any?(pattern = nil) {|item| ... } ⇒ Boolean

Returns true if any element satisfies the condition (parallel, early termination).

Yields:

  • (item) —

    Test condition for each element

Returns:

  • (Boolean) —

    true if any element matches



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/async/enumerable/methods/predicates/any.rb', line 17

def any?(pattern = nil, &block)
  # Delegate pattern/no-block cases to wrapped enumerable to avoid break issues
  if pattern
    return __async_enumerable_collection.any?(pattern)
  elsif !block_given?
    return __async_enumerable_collection.any?
  end

  found = Concurrent::AtomicBoolean.new(false)

  __async_enumerable_bounded_concurrency(early_termination: true) do |barrier|
    __async_enumerable_collection.each do |item|
      break if found.true?

      barrier.async do
        if block.call(item)
          found.make_true
          # Stop the barrier early when we find a match
          barrier.stop
        end
      end
    end
  end

  found.true?
end