ru.dz.mqtt_udp.util

Class LoopRunner

java.lang.Object

ru.dz.mqtt_udp.util.LoopRunner

Direct Known Subclasses:

SubServer

public abstract class LoopRunner
extends Object

Set up thread, run user's code in a loop. Provide start and stop controls.

Author:

dz

Constructor Summary

Constructors

Constructor and Description
LoopRunner(String name)

Method Summary

Modifier and Type	Method and Description
boolean	isRunning()
protected abstract void	onStart() To be overridden in subclass.
protected abstract void	onStop() To be overridden in subclass.
void	requestStart() Request to start reception loop thread.
void	requestStop() Request to stop reception loop thread.
static void	sleep(long msec)
protected void	start() Worker: start loop thread.
protected abstract void	step() To be overridden in subclass.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LoopRunner

public LoopRunner(String name)

Parameters:

name - Thread name

Method Detail

onStart

protected abstract void onStart()
                         throws IOException,
                                MqttProtocolException

To be overridden in subclass. On start do preparations needed.

Throws:

IOException - In case of IO error

MqttProtocolException - In case of MQTT/UDP protocol error

step

protected abstract void step()
                      throws IOException,
                             MqttProtocolException

To be overridden in subclass. Called in loop to do actual work.

Throws:

IOException - In case of IO error

MqttProtocolException - In case of MQTT/UDP protocol error

onStop

protected abstract void onStop()
                        throws IOException,
                               MqttProtocolException

To be overridden in subclass. On stop do cleanup needed.

Throws:

IOException - In case of IO error

MqttProtocolException - In case of MQTT/UDP protocol error

isRunning

public boolean isRunning()

requestStart

public void requestStart()

Request to start reception loop thread.

requestStop

public void requestStop()

Request to stop reception loop thread.

start

protected void start()

Worker: start loop thread.

sleep

public static void sleep(long msec)