Interface for the default action that is repeatedly invoked in the mailbox-loop.
This context is a feedback interface for the default action to interact with the mailbox execution.
Represents the suspended state of a
A factory for creating mailbox executors with a given priority.
A task mailbox provides read and write access to a mailbox and has a lifecycle of open -> (quiesced) -> closed.
An executable bound to a specific operator in the chain, such that it can be picked for downstream mailbox.
Implementation of an executor service build around a mailbox-based execution model.
This class encapsulates the logic of the mailbox-based execution model.
This enum represents the states of the mailbox lifecycle.
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