@Override
public void onStart(Application app) {
if (Play.application().configuration().getString("app.envirement").equals("dev")) {
AppConfig.setupDevEnv();
} else if (Play.application().configuration().getString("app.envirement").equals("test")) {
AppConfig.setupTestEnv();
} else if (Play.application().configuration().getString("app.envirement").equals("prod")) {
AppConfig.setupProdEnv();
}
play.libs.Akka.system()
.scheduler()
.schedule(
Duration.create(0, TimeUnit.MILLISECONDS),
Duration.create(1, TimeUnit.DAYS),
new Runnable() {
public void run() {
System.out.println("tick");
File dir = new File(AppConfig.temporaryFilesDirectory);
for (String fname : dir.list()) {
if (fname.equals(".") || fname.equals("..")) continue;
File tmp = new File(AppConfig.temporaryFilesDirectory + fname);
if (tmp.exists()
&& tmp.isFile()
&& (new Date().getTime() - tmp.lastModified()) > (30L * 86400L * 1000L)) {
tmp.delete();
}
}
}
});
super.onStart(app);
}
/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
ActorSystem system = ActorSystem.create("faultTolerance");
LoggingAdapter log = Logging.getLogger(system, system);
Integer originalValue = Integer.valueOf(0);
ActorRef supervisor = system.actorOf(new Props(SupervisorActor.class), "supervisor");
log.info("Sending value 8, no exceptions should be thrown! ");
supervisor.tell(Integer.valueOf(8));
Integer result =
(Integer)
Await.result(
Patterns.ask(supervisor, new Result(), 5000),
Duration.create(5000, TimeUnit.MILLISECONDS));
log.info("Value Received-> {}", result);
assert result.equals(Integer.valueOf(8));
log.info(
"Sending value -8, ArithmeticException should be thrown! Our Supervisor strategy says resume !");
supervisor.tell(Integer.valueOf(-8));
result =
(Integer)
Await.result(
Patterns.ask(supervisor, new Result(), 5000),
Duration.create(5000, TimeUnit.MILLISECONDS));
log.info("Value Received-> {}", result);
assert result.equals(Integer.valueOf(8));
log.info(
"Sending value null, NullPointerException should be thrown! Our Supervisor strategy says restart !");
supervisor.tell(null);
result =
(Integer)
Await.result(
Patterns.ask(supervisor, new Result(), 5000),
Duration.create(5000, TimeUnit.MILLISECONDS));
log.info("Value Received-> {}", result);
assert originalValue.equals(result);
log.info(
"Sending value \"String\", IllegalArgumentException should be thrown! Our Supervisor strategy says Stop !");
supervisor.tell(String.valueOf("Do Something"));
log.info("Worker Actor shutdown !");
system.shutdown();
}
@Override
public void actionPerformed(ActionEvent arg0) {
if (master == null) {
JOptionPane.showMessageDialog(
null,
"Error, There is no master to perform the builds. Please configure"
+ " a remote or local master in the menu bar.");
return;
}
BATCHECKOUT checkout =
(BATCHECKOUT) view.selectedDatesTablePanel.m_combo_checkout.getSelectedItem();
BATBUILD build = (BATBUILD) view.selectedDatesTablePanel.m_combo_build.getSelectedItem();
BATDELETE delete = (BATDELETE) view.selectedDatesTablePanel.m_combo_delete.getSelectedItem();
Timeout timeout = new Timeout(Duration.create(2, "seconds"));
Future<Object> selectedDatesFuture =
Patterns.ask(selectedActor, new RequestSelectedDatesMessage(), timeout);
try {
CurrentSelectedDatesResponse sdm =
(CurrentSelectedDatesResponse) Await.result(selectedDatesFuture, timeout.duration());
for (SelectedDate d : sdm.dates) {
master.tell(
new CheckoutBuildDeleteTask(master, d.getDate(), checkout, build, delete), self());
}
selectedActor.tell(new RemoveAllDates());
updateAllGui(new ArrayList<SelectedDate>());
} catch (Exception e) {
e.printStackTrace();
}
}
@Test
public void usePatternsAskPipeTo() {
ActorSystem system = ActorSystem.create("MySystem");
ActorRef actorA = system.actorOf(new Props(MyUntypedActor.class));
ActorRef actorB = system.actorOf(new Props(MyUntypedActor.class));
ActorRef actorC = system.actorOf(new Props(MyUntypedActor.class));
// #ask-pipeTo
final Timeout t = new Timeout(Duration.create(5, TimeUnit.SECONDS));
final ArrayList<Future<Object>> futures = new ArrayList<Future<Object>>();
futures.add(ask(actorA, "request", 1000)); // using 1000ms timeout
futures.add(ask(actorB, "reqeest", t)); // using timeout from above
final Future<Iterable<Object>> aggregate = Futures.sequence(futures, system.dispatcher());
final Future<Result> transformed =
aggregate.map(
new akka.japi.Function<Iterable<Object>, Result>() {
public Result apply(Iterable<Object> coll) {
final Iterator<Object> it = coll.iterator();
final String s = (String) it.next();
final int x = (Integer) it.next();
return new Result(x, s);
}
});
pipeTo(transformed, actorC);
// #ask-pipeTo
}
@Test
public void usePatternsGracefulStop() {
ActorSystem system = ActorSystem.create("MySystem");
ActorRef actorRef = system.actorOf(new Props(MyUntypedActor.class));
// #gracefulStop
try {
Future<Boolean> stopped =
gracefulStop(actorRef, Duration.create(5, TimeUnit.SECONDS), system);
Await.result(stopped, Duration.create(6, TimeUnit.SECONDS));
// the actor has been stopped
} catch (ActorTimeoutException e) {
// the actor wasn't stopped within 5 seconds
}
// #gracefulStop
system.shutdown();
}
@Test
public void useWatch() {
ActorSystem system = ActorSystem.create("MySystem");
ActorRef myActor = system.actorOf(new Props(WatchActor.class));
Future<Object> future = Patterns.ask(myActor, "kill", 1000);
assert Await.result(future, Duration.parse("1 second")).equals("finished");
system.shutdown();
}
private List<SelectedDate> getSelectedDates() {
Timeout timeout = new Timeout(Duration.create(2, "seconds"));
Future<Object> selectedDatesFuture =
Patterns.ask(selectedActor, new RequestSelectedDatesMessage(), timeout);
CurrentSelectedDatesResponse sdm;
try {
sdm = (CurrentSelectedDatesResponse) Await.result(selectedDatesFuture, timeout.duration());
return sdm.dates;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
// #crTest
@Test
public void countVotesAsIntendedNotAsInFlorida() {
ActorRef routedActor = system.actorOf(new Props().withRouter(new VoteCountRouter()));
routedActor.tell(DemocratVote);
routedActor.tell(DemocratVote);
routedActor.tell(RepublicanVote);
routedActor.tell(DemocratVote);
routedActor.tell(RepublicanVote);
Timeout timeout = new Timeout(Duration.parse("1 seconds"));
Future<Object> democratsResult = routedActor.ask(DemocratCountResult, timeout);
Future<Object> republicansResult = routedActor.ask(RepublicanCountResult, timeout);
assertEquals(3, Await.result(democratsResult, timeout.duration()));
assertEquals(2, Await.result(republicansResult, timeout.duration()));
}
@Test
public void usingAsk() {
ActorSystem system = ActorSystem.create("MySystem");
ActorRef myActor =
system.actorOf(
new Props(
new UntypedActorFactory() {
public UntypedActor create() {
return new MyAskActor();
}
}),
"myactor");
// #using-ask
Future<Object> future = Patterns.ask(myActor, "Hello", 1000);
Object result = Await.result(future, Duration.create(1, TimeUnit.SECONDS));
// #using-ask
system.shutdown();
}
public void onReceive(Object message) {
if (message instanceof Calculate) {
for (long start = 0; start < nrOfMessages; start++) {
workerRouter.tell(new Work(start, nrOfElements), getSelf());
}
} else if (message instanceof Result) {
Result result = (Result) message;
pi += result.getValue();
nrOfResults += 1;
if (nrOfResults == nrOfMessages) {
// Send the result to the listener
Duration duration =
Duration.create(System.currentTimeMillis() - start, TimeUnit.MILLISECONDS);
listener.tell(new PiApproximation(pi, duration), getSelf());
// Stops this actor and all its supervised children
getContext().stop(getSelf());
}
} else {
unhandled(message);
}
}
public static void main(String[] args) throws InterruptedException {
ActorSystem app = ActorSystem.create("UntypedCoordinatedExample", AkkaSpec.testConf());
ActorRef counter1 = app.actorOf(new Props().withCreator(UntypedCoordinatedCounter.class));
ActorRef counter2 = app.actorOf(new Props().withCreator(UntypedCoordinatedCounter.class));
counter1.tell(new Coordinated(new Increment(counter2)));
Thread.sleep(3000);
long timeout = 5000;
Duration d = Duration.create(timeout, TimeUnit.MILLISECONDS);
Future<Object> future1 = counter1.ask("GetCount", timeout);
Future<Object> future2 = counter2.ask("GetCount", timeout);
int count1 = (Integer) Await.result(future1, d);
System.out.println("counter 1: " + count1);
int count2 = (Integer) Await.result(future2, d);
System.out.println("counter 1: " + count2);
app.shutdown();
}
@Override
public void preStart() {
LOGGER.info(getSelf() + " : Starting");
checkBalanceInteval = Duration.create(config.getBalanceCheckingInterval(), TimeUnit.SECONDS);
checkPendingInteval =
Duration.create(config.getPendingTransactionCheckingInterval(), TimeUnit.SECONDS);
/*
* Create a router with numberOfChildren children , use RoundRobin
*/
router =
getContext()
.actorOf(
new Props(
new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public Actor create() throws Exception {
return new XpayActor(config, getSelf());
}
})
.withRouter(new RoundRobinRouter(config.getNumberOfChildren())));
// login with Xpay at start up
router.tell(new Login(), getSelf());
// Search for all the pending transaction and send to actor once when
// master starts
List<AtTransaction> transactions =
mapper.searchTransactionByStatusAndConnType("PENDING", "XPAY");
for (AtTransaction txn : transactions) {
IntegrationPayload payload = new IntegrationPayload();
payload.put("telco_id", txn.getTelco_id());
payload.put("transaction_id", txn.getAt_txn_id().toString());
payload.put("msisdn", txn.getMsisdn());
payload.put("amount", txn.getAmount() + "");
try {
router.tell(Utils.fromIntegrationPayload(config.getPostpaidSuffix(), payload), getSelf());
} catch (Exception e) {
LOGGER.error(e.getMessage());
}
}
getContext()
.system()
.scheduler()
.schedule(
Duration.create(15, TimeUnit.SECONDS), HandshakeInterval, router, new Handshake());
getContext()
.system()
.scheduler()
.schedule(
Duration.create(30, TimeUnit.SECONDS),
checkBalanceInteval,
router,
new BalanceRequest());
getContext()
.system()
.scheduler()
.schedule(
Duration.create(30, TimeUnit.SECONDS),
checkPendingInteval,
getSelf(),
new CheckUnknownRequest());
}
public class XpayMaster extends UntypedActor {
private static Logger LOGGER = Logger.getLogger(XpayMaster.class);
private int numberOfRequestMessages = 0;
private XpayConfig config;
private Mapper mapper;
ActorRef router;
private final int MILITOHOURCONVERSION = 3600 * 1000;
private Duration checkPendingInteval = null;
private Duration checkBalanceInteval = null;
private final Duration HandshakeInterval = Duration.create(300, TimeUnit.SECONDS);
public static String sessionId = "";
public static String getSessionId() {
return sessionId;
}
public XpayMaster(XpayConfig config, Mapper mapper) {
this.config = config;
this.mapper = mapper;
}
@Override
public void preStart() {
LOGGER.info(getSelf() + " : Starting");
checkBalanceInteval = Duration.create(config.getBalanceCheckingInterval(), TimeUnit.SECONDS);
checkPendingInteval =
Duration.create(config.getPendingTransactionCheckingInterval(), TimeUnit.SECONDS);
/*
* Create a router with numberOfChildren children , use RoundRobin
*/
router =
getContext()
.actorOf(
new Props(
new UntypedActorFactory() {
private static final long serialVersionUID = 1L;
@Override
public Actor create() throws Exception {
return new XpayActor(config, getSelf());
}
})
.withRouter(new RoundRobinRouter(config.getNumberOfChildren())));
// login with Xpay at start up
router.tell(new Login(), getSelf());
// Search for all the pending transaction and send to actor once when
// master starts
List<AtTransaction> transactions =
mapper.searchTransactionByStatusAndConnType("PENDING", "XPAY");
for (AtTransaction txn : transactions) {
IntegrationPayload payload = new IntegrationPayload();
payload.put("telco_id", txn.getTelco_id());
payload.put("transaction_id", txn.getAt_txn_id().toString());
payload.put("msisdn", txn.getMsisdn());
payload.put("amount", txn.getAmount() + "");
try {
router.tell(Utils.fromIntegrationPayload(config.getPostpaidSuffix(), payload), getSelf());
} catch (Exception e) {
LOGGER.error(e.getMessage());
}
}
getContext()
.system()
.scheduler()
.schedule(
Duration.create(15, TimeUnit.SECONDS), HandshakeInterval, router, new Handshake());
getContext()
.system()
.scheduler()
.schedule(
Duration.create(30, TimeUnit.SECONDS),
checkBalanceInteval,
router,
new BalanceRequest());
getContext()
.system()
.scheduler()
.schedule(
Duration.create(30, TimeUnit.SECONDS),
checkPendingInteval,
getSelf(),
new CheckUnknownRequest());
}
@Override
public void onReceive(Object message) throws Exception {
LOGGER.info(getSelf() + " : Receives from " + getSender() + " message " + message);
try {
// handle children
/**
* Get TopupRequest, send TopupRequest to slave actors After 5 consecutive requests, check
* balance of account
*/
if (message instanceof TopupRequest) {
router.tell(message, getSelf());
++numberOfRequestMessages;
if (numberOfRequestMessages >= config.getNumberOfConsicutiveRequests()) {
router.tell(new BalanceRequest(), getSelf());
numberOfRequestMessages = 0;
}
}
/**
* Receive the CheckUnknownRequest. Get all the unknown XPAY transactions and send it to
* slaves for confirmation.
*/
else if (message instanceof CheckUnknownRequest) {
List<AtTransaction> pendingTransactions =
mapper.searchTransactionByStatusAndConnType("UNKNOWN", "XPAY");
Date now = new Date();
for (AtTransaction transaction : pendingTransactions) {
long diff = now.getTime() - transaction.getUpdated_date().getTime();
if (diff < 24 * MILITOHOURCONVERSION) {
router.tell(transaction, getSelf());
} else {
transaction.setTxn_status("SUCCESS");
getSelf().tell(transaction);
}
}
}
/** Handle the Query Balance result. Update new balance in database */
else if (message instanceof BalanceResponse) {
BalanceResponse response = (BalanceResponse) message;
mapper.UpdateBalance(response);
}
/** Update the transactions to database */
else if (message instanceof AtTransaction) {
AtTransaction transaction = (AtTransaction) message;
transaction.setUpdated_by("XPAY_SYS");
transaction.setUpdated_date(new Date());
if (transaction.getError_code() == null) {
transaction.setError_code("");
}
mapper.UpdateTxn(transaction);
}
/** Kill self and all the children */
else if (message instanceof Stop) {
router.tell(PoisonPill.getInstance());
getContext().stop(getSelf());
}
} catch (Exception e) {
LOGGER.error(getSelf(), e);
}
}
@Override
public void postStop() {
LOGGER.warn(getSelf() + " stopped");
}
}
