程序包 org.apache.flink.streaming.runtime.tasks.mailbox

接口概要

接口	说明
MailboxDefaultAction	Interface for the default action that is repeatedly invoked in the mailbox-loop.
MailboxDefaultAction.Controller	This context is a feedback interface for the default action to interact with the mailbox execution.
MailboxDefaultAction.Suspension	Represents the suspended state of a MailboxDefaultAction, ready to resume.
MailboxExecutorFactory	A factory for creating mailbox executors with a given priority.
TaskMailbox	A task mailbox provides read and write access to a mailbox and has a lifecycle of open -> (quiesced) -> closed.

类概要

类	说明
Mail	An executable bound to a specific operator in the chain, such that it can be picked for downstream mailbox.
MailboxExecutorImpl	Implementation of an executor service build around a mailbox-based execution model.
MailboxProcessor	This class encapsulates the logic of the mailbox-based execution model.
TaskMailboxImpl	Implementation of TaskMailbox in a BlockingQueue fashion and tailored towards our use case with multiple writers and single reader.

枚举概要

枚举	说明
TaskMailbox.State	This enum represents the states of the mailbox lifecycle.