Package net.solarnetwork.central.biz.dao

Class AsyncDaoUserEventAppenderBiz

java.lang.Object

net.solarnetwork.central.biz.dao.AsyncDaoUserEventAppenderBiz

All Implemented Interfaces:

Runnable, UserEventAppenderBiz, net.solarnetwork.service.PingTest, net.solarnetwork.service.ServiceLifecycleObserver

public class AsyncDaoUserEventAppenderBiz
extends Object
implements UserEventAppenderBiz, net.solarnetwork.service.PingTest, net.solarnetwork.service.ServiceLifecycleObserver, Runnable

Asynchronous UserEventAppenderBiz.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	AsyncDaoUserEventAppenderBiz.UserEventStats	Enumeration of user event statistic count types.

Nested classes/interfaces inherited from interface net.solarnetwork.service.PingTest

net.solarnetwork.service.PingTest.Result

Field Summary

Fields

Modifier and Type	Field	Description
final int	DEFAULT_QUEUE_LAG_ALERT_THRESHOLD	The queueLagAlertThreshold property default value.
static Comparator<UserEvent>	EVENT_SORT	A comparator for UserEvent that sorts by event ID first, then user ID.
static Function<UserEvent,String>	SOLARFLUX_TAGGED_TOPIC_FN	A function to generate a SolarFlux MQTT topic from a user event.
static Function<UserEvent,String>	SOLARFLUX_TOPIC_FN	A function to generate a SolarFlux MQTT topic from a user event.

Constructor Summary

Constructors

Constructor	Description
AsyncDaoUserEventAppenderBiz(ExecutorService executorService, UserEventAppenderDao dao)	Constructor.
AsyncDaoUserEventAppenderBiz(ExecutorService executorService, UserEventAppenderDao dao, BlockingQueue<UserEvent> queue, net.solarnetwork.util.StatTracker stats, net.solarnetwork.util.UuidGenerator uuidGenerator)	Constructor.

Method Summary

Modifier and Type	Method	Description
UserEvent	addEvent(Long userId, LogEventInfo info)	Add an event.
String	getPingTestId()
long	getPingTestMaximumExecutionMilliseconds()
String	getPingTestName()
int	getQueueLagAlertThreshold()	Get the minimum queue lag before the ping test will fail.
MqttJsonPublisher<UserEvent>	getSolarFluxPublisher()	Get the SolarFlux publisher.
net.solarnetwork.service.PingTest.Result	performPingTest()
void	run()
void	serviceDidShutdown()
void	serviceDidStartup()
void	setQueueLagAlertThreshold(int queueLagAlertThreshold)	Set the minimum queue lag before the ping test will fail.
void	setSolarFluxPublisher(MqttJsonPublisher<UserEvent> solarFluxPublisher)	Set the SolarFlux publisher.

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_QUEUE_LAG_ALERT_THRESHOLD

public final int DEFAULT_QUEUE_LAG_ALERT_THRESHOLD

The queueLagAlertThreshold property default value.

See Also:

• Constant Field Values

EVENT_SORT

public static Comparator<UserEvent> EVENT_SORT

A comparator for UserEvent that sorts by event ID first, then user ID.

SOLARFLUX_TOPIC_FN

public static Function<UserEvent,String> SOLARFLUX_TOPIC_FN

A function to generate a SolarFlux MQTT topic from a user event.

Since:

1.1

SOLARFLUX_TAGGED_TOPIC_FN

public static Function<UserEvent,String> SOLARFLUX_TAGGED_TOPIC_FN

A function to generate a SolarFlux MQTT topic from a user event.

Since:

1.3

Constructor Details

AsyncDaoUserEventAppenderBiz

public AsyncDaoUserEventAppenderBiz(ExecutorService executorService,
 UserEventAppenderDao dao)

Constructor.

Parameters:

executorService - the executor service

dao - the DAO

AsyncDaoUserEventAppenderBiz

public AsyncDaoUserEventAppenderBiz(ExecutorService executorService,
 UserEventAppenderDao dao,
 BlockingQueue<UserEvent> queue,
 net.solarnetwork.util.StatTracker stats,
 net.solarnetwork.util.UuidGenerator uuidGenerator)

Constructor.

Parameters:

executorService - the executor service

dao - the DAO

queue - the queue

stats - the stats

uuidGenerator - the UUID generator to use

Throws:

IllegalArgumentException - if any argument is null

Method Details

addEvent

public UserEvent addEvent(Long userId,
 LogEventInfo info)

Description copied from interface: UserEventAppenderBiz

Add an event.

Specified by:

addEvent in interface UserEventAppenderBiz

Parameters:

userId - the user account ID

info - the event info to add

Returns:

the generated event

run

public void run()

Specified by:

run in interface Runnable

serviceDidStartup

public void serviceDidStartup()

Specified by:

serviceDidStartup in interface net.solarnetwork.service.ServiceLifecycleObserver

serviceDidShutdown

public void serviceDidShutdown()

Specified by:

serviceDidShutdown in interface net.solarnetwork.service.ServiceLifecycleObserver

getPingTestId

public String getPingTestId()

Specified by:

getPingTestId in interface net.solarnetwork.service.PingTest

getPingTestName

public String getPingTestName()

Specified by:

getPingTestName in interface net.solarnetwork.service.PingTest

getPingTestMaximumExecutionMilliseconds

public long getPingTestMaximumExecutionMilliseconds()

Specified by:

getPingTestMaximumExecutionMilliseconds in interface net.solarnetwork.service.PingTest

performPingTest

public net.solarnetwork.service.PingTest.Result performPingTest()
                                                         throws Exception

Specified by:

performPingTest in interface net.solarnetwork.service.PingTest

Throws:

Exception

getQueueLagAlertThreshold

public int getQueueLagAlertThreshold()

Get the minimum queue lag before the ping test will fail.

Returns:

the threshold; defaults to DEFAULT_QUEUE_LAG_ALERT_THRESHOLD

setQueueLagAlertThreshold

public void setQueueLagAlertThreshold(int queueLagAlertThreshold)

Set the minimum queue lag before the ping test will fail.

Parameters:

queueLagAlertThreshold - the threshold to set

getSolarFluxPublisher

public MqttJsonPublisher<UserEvent> getSolarFluxPublisher()

Get the SolarFlux publisher.

Returns:

the publisher

setSolarFluxPublisher

public void setSolarFluxPublisher(MqttJsonPublisher<UserEvent> solarFluxPublisher)

Set the SolarFlux publisher.

Parameters:

solarFluxPublisher - the publisher to set