use of won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandSuccessEvent in project webofneeds by researchstudio-sat.
the class InitFactoryAction method doRun.
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
if (!(event instanceof InitializeEvent) || !(getEventListenerContext().getBotContextWrapper() instanceof FactoryBotContextWrapper)) {
logger.error("InitFactoryAction can only handle InitializeEvent with FactoryBotContextWrapper");
return;
}
final boolean usedForTesting = this.usedForTesting;
final boolean doNotMatch = this.doNotMatch;
EventListenerContext ctx = getEventListenerContext();
EventBus bus = ctx.getEventBus();
FactoryBotContextWrapper botContextWrapper = (FactoryBotContextWrapper) ctx.getBotContextWrapper();
// create a targeted counter that will publish an event when the target is reached
// in this case, 0 unfinished need creations means that all needs were created
final TargetCounterDecorator creationUnfinishedCounter = new TargetCounterDecorator(ctx, new CounterImpl("creationUnfinished"), 0);
BotTrigger createFactoryNeedTrigger = new BotTrigger(ctx, Duration.ofMillis(FACTORYNEEDCREATION_DURATION_INMILLIS));
createFactoryNeedTrigger.activate();
bus.subscribe(StartFactoryNeedCreationEvent.class, new ActionOnFirstEventListener(ctx, new PublishEventAction(ctx, new StartBotTriggerCommandEvent(createFactoryNeedTrigger))));
bus.subscribe(BotTriggerEvent.class, new ActionOnTriggerEventListener(ctx, createFactoryNeedTrigger, new BaseEventBotAction(ctx) {
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
if (isTooManyMessagesInFlight(messagesInFlightCounter)) {
return;
}
adjustTriggerInterval(createFactoryNeedTrigger, messagesInFlightCounter);
// defined via spring
NeedProducer needProducer = ctx.getNeedProducer();
Dataset dataset = needProducer.create();
if (dataset == null && needProducer.isExhausted()) {
bus.publish(new NeedProducerExhaustedEvent());
bus.unsubscribe(executingListener);
return;
}
URI needUriFromProducer = null;
Resource needResource = WonRdfUtils.NeedUtils.getNeedResource(dataset);
if (needResource.isURIResource()) {
needUriFromProducer = URI.create(needResource.getURI());
}
if (needUriFromProducer != null) {
URI needURI = botContextWrapper.getURIFromInternal(needUriFromProducer);
if (needURI != null) {
bus.publish(new FactoryNeedCreationSkippedEvent());
} else {
bus.publish(new CreateNeedCommandEvent(dataset, botContextWrapper.getFactoryListName(), usedForTesting, doNotMatch));
}
}
}
}));
bus.subscribe(CreateNeedCommandSuccessEvent.class, new ActionOnEventListener(ctx, new MultipleActions(ctx, // decrease the creationUnfinishedCounter
new DecrementCounterAction(ctx, creationUnfinishedCounter), // count a successful need creation
new IncrementCounterAction(ctx, needCreationSuccessfulCounter), new BaseEventBotAction(ctx) {
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
if (event instanceof CreateNeedCommandSuccessEvent) {
CreateNeedCommandSuccessEvent needCreatedEvent = (CreateNeedCommandSuccessEvent) event;
botContextWrapper.addInternalIdToUriReference(needCreatedEvent.getNeedUriBeforeCreation(), needCreatedEvent.getNeedURI());
}
}
})));
bus.subscribe(CreateNeedCommandEvent.class, new ActionOnEventListener(ctx, new MultipleActions(ctx, // execute the need creation for the need in the event
new ExecuteCreateNeedCommandAction(ctx), // increase the needCreationStartedCounter to signal another pending creation
new IncrementCounterAction(ctx, needCreationStartedCounter), // increase the creationUnfinishedCounter to signal another pending creation
new IncrementCounterAction(ctx, creationUnfinishedCounter))));
// if a need is already created we skip the recreation of it and increase the needCreationSkippedCounter
bus.subscribe(FactoryNeedCreationSkippedEvent.class, new ActionOnEventListener(ctx, new IncrementCounterAction(ctx, needCreationSkippedCounter)));
// if a creation failed, we don't want to keep us from keeping the correct count
bus.subscribe(CreateNeedCommandFailureEvent.class, new ActionOnEventListener(ctx, new MultipleActions(ctx, // decrease the creationUnfinishedCounter
new DecrementCounterAction(ctx, creationUnfinishedCounter), // count an unsuccessful need creation
new IncrementCounterAction(ctx, needCreationFailedCounter))));
// when the needproducer is exhausted, we stop the creator (trigger) and we have to wait until all unfinished need creations finish
// when they do, the InitFactoryFinishedEvent is published
bus.subscribe(NeedProducerExhaustedEvent.class, new ActionOnFirstEventListener(ctx, new MultipleActions(ctx, new PublishEventAction(ctx, new StopBotTriggerCommandEvent(createFactoryNeedTrigger)), new BaseEventBotAction(ctx) {
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
// when we're called, there probably are need creations unfinished, but there may not be
// a)
// first, prepare for the case when there are unfinished need creations:
// we register a listener, waiting for the unfinished counter to reach 0
EventListener waitForUnfinishedNeedsListener = new ActionOnFirstEventListener(ctx, new TargetCounterFilter(creationUnfinishedCounter), new PublishEventAction(ctx, new InitFactoryFinishedEvent()));
bus.subscribe(TargetCountReachedEvent.class, waitForUnfinishedNeedsListener);
// now, we can check if we've already reached the target
if (creationUnfinishedCounter.getCount() <= 0) {
// ok, turned out we didn't need that listener
bus.unsubscribe(waitForUnfinishedNeedsListener);
bus.publish(new InitFactoryFinishedEvent());
}
}
})));
bus.subscribe(InitFactoryFinishedEvent.class, new ActionOnFirstEventListener(ctx, "factoryCreateStatsLogger", new BaseEventBotAction(ctx) {
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
logger.info("FactoryNeedCreation finished: total:{}, successful: {}, failed: {}, skipped: {}", new Object[] { needCreationStartedCounter.getCount(), needCreationSuccessfulCounter.getCount(), needCreationFailedCounter.getCount(), needCreationSkippedCounter.getCount() });
}
}));
// MessageInFlight counter handling *************************
bus.subscribe(MessageCommandEvent.class, new ActionOnEventListener(ctx, new IncrementCounterAction(ctx, messagesInFlightCounter)));
bus.subscribe(MessageCommandResultEvent.class, new ActionOnEventListener(ctx, new DecrementCounterAction(ctx, messagesInFlightCounter)));
// if we receive a message command failure, log it
bus.subscribe(MessageCommandFailureEvent.class, new ActionOnEventListener(ctx, new LogMessageCommandFailureAction(ctx)));
// Start the need creation stuff
bus.publish(new StartFactoryNeedCreationEvent());
}
use of won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandSuccessEvent in project webofneeds by researchstudio-sat.
the class ExecuteCreateNeedCommandAction method doRun.
@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
if (!(event instanceof CreateNeedCommandEvent))
return;
CreateNeedCommandEvent createNeedCommandEvent = (CreateNeedCommandEvent) event;
Dataset needDataset = createNeedCommandEvent.getNeedDataset();
List<URI> facets = createNeedCommandEvent.getFacets();
if (needDataset == null) {
logger.warn("CreateNeedCommandEvent did not contain a need model, aborting need creation");
getEventListenerContext().getEventBus().publish(new NeedCreationAbortedEvent(null, null, createNeedCommandEvent, "CreateNeedCommandEvent did not contain a need model, aborting need creation"));
return;
}
URI needUriFromProducer = null;
Resource needResource = WonRdfUtils.NeedUtils.getNeedResource(needDataset);
if (needResource.isURIResource()) {
needUriFromProducer = URI.create(needResource.getURI().toString());
RdfUtils.replaceBaseURI(needDataset, needResource.getURI());
} else {
RdfUtils.replaceBaseResource(needDataset, needResource);
}
final URI needUriBeforeCreation = needUriFromProducer;
NeedModelWrapper needModelWrapper = new NeedModelWrapper(needDataset);
for (URI facetURI : facets) {
WonRdfUtils.FacetUtils.addFacet(needModelWrapper.getNeedModel(), facetURI);
}
final Dataset needDatasetWithFacets = needModelWrapper.copyDataset();
final URI wonNodeUri = getEventListenerContext().getNodeURISource().getNodeURI();
logger.debug("creating need on won node {} with content {} ", wonNodeUri, StringUtils.abbreviate(RdfUtils.toString(needDatasetWithFacets), 150));
WonNodeInformationService wonNodeInformationService = getEventListenerContext().getWonNodeInformationService();
final URI needURI = wonNodeInformationService.generateNeedURI(wonNodeUri);
WonMessage createNeedMessage = createWonMessage(wonNodeInformationService, needURI, wonNodeUri, needDatasetWithFacets, createNeedCommandEvent.isUsedForTesting(), createNeedCommandEvent.isDoNotMatch());
// remember the need URI so we can react to success/failure responses
EventBotActionUtils.rememberInList(getEventListenerContext(), needURI, createNeedCommandEvent.getUriListName());
EventListener successCallback = new EventListener() {
@Override
public void onEvent(Event event) throws Exception {
logger.debug("need creation successful, new need URI is {}", needURI);
getEventListenerContext().getEventBus().publish(new CreateNeedCommandSuccessEvent(needURI, needUriBeforeCreation, createNeedCommandEvent));
}
};
EventListener failureCallback = new EventListener() {
@Override
public void onEvent(Event event) throws Exception {
String textMessage = WonRdfUtils.MessageUtils.getTextMessage(((FailureResponseEvent) event).getFailureMessage());
logger.debug("need creation failed for need URI {}, original message URI {}: {}", new Object[] { needURI, ((FailureResponseEvent) event).getOriginalMessageURI(), textMessage });
getEventListenerContext().getEventBus().publish(new CreateNeedCommandFailureEvent(needURI, needUriBeforeCreation, createNeedCommandEvent, textMessage));
EventBotActionUtils.removeFromList(getEventListenerContext(), needURI, createNeedCommandEvent.getUriListName());
}
};
EventBotActionUtils.makeAndSubscribeResponseListener(createNeedMessage, successCallback, failureCallback, getEventListenerContext());
logger.debug("registered listeners for response to message URI {}", createNeedMessage.getMessageURI());
getEventListenerContext().getWonMessageSender().sendWonMessage(createNeedMessage);
logger.debug("need creation message sent with message URI {}", createNeedMessage.getMessageURI());
}
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