org.apache.flink.runtime.dispatcher

Interface DispatcherBootstrap

All Known Implementing Classes:

AbstractDispatcherBootstrap, DefaultDispatcherBootstrap

@Internal
public interface DispatcherBootstrap

An interface containing the logic of bootstrapping the Dispatcher of a cluster.

Method Summary

Modifier and Type	Method and Description
void	initialize(Dispatcher dispatcher, ScheduledExecutor scheduledExecutor) Initializes the Dispatcher provided as an argument.
void	stop() Stops and frees any resources (e.g.

Method Detail

initialize

void initialize(Dispatcher dispatcher,
                ScheduledExecutor scheduledExecutor)
         throws Exception

Initializes the Dispatcher provided as an argument.

IMPORTANT: In HA settings, this method will run during the initialization of the **leader** dispatcher.

Parameters:

dispatcher - the dispatcher to be initialized.

Throws:

Exception

stop

void stop()
   throws Exception

Stops and frees any resources (e.g. threads) acquired by the initialize(Dispatcher, ScheduledExecutor).

Throws:

Exception