Module: Fear::Await

Defined in:

lib/fear/await.rb

Overview

You’re strongly discouraged to use this module since it may lead to deadlocks, and reduced performance. Although, blocking may be useful in some cases (e.g. in tests)

See Also:

• https://stackoverflow.com/questions/38155159/why-doesnt-scalas-future-have-a-get-getmaxduration-method-forcing-us-to

Class Method Summary

• .ready(awaitable, at_most) ⇒ Fear::Awaitable

  Blocks until Fear::Awaitable reached completed state and returns itself or raises TimeoutError.

• .result(awaitable, at_most) ⇒ any

  Blocks until Fear::Awaitable reached completed state and returns its value or raises TimeoutError.

Class Method Details

.ready(awaitable, at_most) ⇒ Fear::Awaitable

Blocks until Fear::Awaitable reached completed state and returns itself or raises TimeoutError

Parameters:

• awaitable (Fear::Awaitable)
• at_most (Fixnum) —

  timeout in seconds

Returns:

• (Fear::Awaitable)

Raises:

• (Timeout::Error)

# File 'lib/fear/await.rb', line 17

module_function def ready(awaitable, at_most)
  awaitable.__ready__(at_most)
end

.result(awaitable, at_most) ⇒ any

Blocks until Fear::Awaitable reached completed state and returns its value or raises TimeoutError

Parameters:

• awaitable (Fear::Awaitable)
• at_most (Fixnum) —

  timeout in seconds

Returns:

• (any)

Raises:

• (Timeout::Error)

# File 'lib/fear/await.rb', line 29

module_function def result(awaitable, at_most)
  awaitable.__result__(at_most)
end