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

接口 MailboxDefaultAction

@Internal
public interface MailboxDefaultAction

Interface for the default action that is repeatedly invoked in the mailbox-loop.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static interface	MailboxDefaultAction.Controller This controller is a feedback interface for the default action to interact with the mailbox execution.
static interface	MailboxDefaultAction.Suspension Represents the suspended state of a MailboxDefaultAction, ready to resume.

方法概要

限定符和类型	方法和说明
void	runDefaultAction(MailboxDefaultAction.Controller controller) This method implements the default action of the mailbox loop (e.g. processing one event from the input).

方法详细资料

runDefaultAction

void runDefaultAction(MailboxDefaultAction.Controller controller)
               throws Exception

This method implements the default action of the mailbox loop (e.g. processing one event from the input). Implementations should (in general) be non-blocking.

参数:

controller - controller object for collaborative interaction between the default action and the mailbox loop.

抛出:

Exception - on any problems in the action.