Module futures_ext::future

Module extending functionality of [futures::future] module

Structs

• ConservativeReceiver
  This is a wrapper around [Receiver] that will return error when the receiver was polled and the result was not ready. This is a very strict way of preventing deadlocks in code when receiver is polled before the sender has send the result
• ControlledHandle
  A handle that can abort the spawned task that it is associated with aborted. The underlying task also gets aborted when there are no more handles referencing it.
• OnCancel
  Future combinator that executes the on_cancel closure if the inner future is canceled (dropped before completion).
• OnCancelWithData
  Future combinator that executes the on_cancel closure if the inner future is canceled (dropped before completion).
• SharedError
  SharedError is a simple, cloneable anyhow::Error wrapper. It holds the inner error in an Arc<anyhow::Error> to support Clone.

Traits

• CancelData
  Trait to be implemented by futures that wish to provide additional data when they are canceled.
• FbFutureExt
  A trait implemented by default for all Futures which extends the standard functionality.
• FbTryFutureExt
  A trait implemented by default for all Futures which extends the standard functionality.

Functions

• spawn_controlled
  Spawns a new task returning an abort handle for it.

Type Aliases

• TryShared
  Type returned by the try_shared method provided by the FbFutureExt trait.