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Version: 1.0.18


Fiber.Status describe the current status of a Fiber.

Each fiber can be in one of the following statues:

  • Done
  • Finishing
  • Running
  • Suspended

In the following example, we are going to await on a never-ending fiber and determine the id of that fiber, which we are blocking on:

import zio._
import zio.console._
for {
f1 <- ZIO.never.fork
f2 <- f1.await.fork
blockingOn <- f2.status
.collect(()) { case Fiber.Status.Suspended(_, _, _, blockingOn, _) =>
} yield (assert(blockingOn == List(