Examples with LoadAtomEvent won.matcher.service.common.event.LoadAtomEvent used on opensource projects

Example 1 with LoadAtomEvent

use of won.matcher.service.common.event.LoadAtomEvent in project webofneeds by researchstudio-sat.

the class AtomEventLoaderActor method onReceive.

@Override
public void onReceive(final Object o) throws Throwable {
    if (o instanceof LoadAtomEvent) {
        LoadAtomEvent msg = (LoadAtomEvent) o;
        log.debug("received request to load atoms events: {}", msg);
        BulkAtomEvent bulkAtomEvent;
        int offset = 0;
        do {
            // check if atom event should be returned in time interval or last X atom events
            if (msg.getLastXAtomEvents() == -1) {
                bulkAtomEvent = sparqlService.retrieveActiveAtomEvents(msg.getFromDate(), msg.getToDate(), offset, MAX_BULK_SIZE, true);
            } else {
                bulkAtomEvent = sparqlService.retrieveActiveAtomEvents(0, Long.MAX_VALUE, offset, Math.min(MAX_BULK_SIZE, msg.getLastXAtomEvents() - offset), false);
            }
            if (bulkAtomEvent.getAtomEvents().size() > 0) {
                log.debug("send bulk event of size {} back to requesting actor", bulkAtomEvent.getAtomEvents().size());
                getSender().tell(bulkAtomEvent, getSelf());
                offset += bulkAtomEvent.getAtomEvents().size();
            }
        } while (bulkAtomEvent.getAtomEvents().size() == MAX_BULK_SIZE);
    }
}

Example 2 with LoadAtomEvent

use of won.matcher.service.common.event.LoadAtomEvent in project webofneeds by researchstudio-sat.

the class MatcherPubSubActor method onReceive.

@Override
public void onReceive(Object o) throws Exception {
    if (o.equals(TICK)) {
        if (!atomsUpdateRequestReceived) {
            // request missing atom events from matching service while this matcher was not
            // available
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            LoadAtomEvent loadAtomEvent;
            if (lastSeenAtomDate == -1) {
                // request the last one atom event from matching service and accept every atom
                // event timestamp
                loadAtomEvent = new LoadAtomEvent(1);
            } else {
                // request atom events with date > last atom event date
                log.info("request missed atoms from matching service with crawl date > {}", lastSeenAtomDate);
                loadAtomEvent = new LoadAtomEvent(lastSeenAtomDate, Long.MAX_VALUE);
            }
            pubSubMediator.tell(new DistributedPubSubMediator.Publish(loadAtomEvent.getClass().getName(), loadAtomEvent), getSelf());
        }
    } else if (o instanceof AtomEvent) {
        AtomEvent atomEvent = (AtomEvent) o;
        log.info("AtomEvent received: " + atomEvent);
        // matching service
        if (atomsUpdateRequestReceived) {
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            if (atomEvent.getCrawlDate() > lastSeenAtomDate) {
                appStateProps.setProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME, String.valueOf(atomEvent.getCrawlDate()));
                saveLastSeenAtomDate();
            }
        }
        matcherActor.tell(atomEvent, getSelf());
    } else if (o instanceof BulkAtomEvent) {
        // receiving a bulk atom event means this is the answer for the request of atom
        // updates
        // there could arrive several of these bulk events
        atomsUpdateRequestReceived = true;
        BulkAtomEvent bulkAtomEvent = (BulkAtomEvent) o;
        log.info("BulkAtomEvent received with {} atom events", bulkAtomEvent.getAtomEvents().size());
        for (AtomEvent atomEvent : ((BulkAtomEvent) o).getAtomEvents()) {
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            if (atomEvent.getCrawlDate() > lastSeenAtomDate) {
                appStateProps.setProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME, String.valueOf(atomEvent.getCrawlDate()));
                saveLastSeenAtomDate();
            }
            matcherActor.tell(atomEvent, getSelf());
        }
    } else if (o instanceof HintEvent) {
        HintEvent hintEvent = (HintEvent) o;
        log.info("Publish hint event: " + hintEvent);
        pubSubMediator.tell(new DistributedPubSubMediator.Publish(hintEvent.getClass().getName(), hintEvent), getSelf());
    } else if (o instanceof BulkHintEvent) {
        BulkHintEvent bulkHintEvent = (BulkHintEvent) o;
        log.info("Publish bulk hint event: " + bulkHintEvent);
        pubSubMediator.tell(new DistributedPubSubMediator.Publish(bulkHintEvent.getClass().getName(), bulkHintEvent), getSelf());
    } else {
        unhandled(o);
    }
}

Example 3 with LoadAtomEvent

use of won.matcher.service.common.event.LoadAtomEvent in project webofneeds by researchstudio-sat.

the class MatcherPubSubActor method onReceive.

@Override
public void onReceive(Object o) throws Exception {
    if (o.equals(TICK)) {
        if (!atomsUpdateRequestReceived) {
            // request missing atom events from matching service while this matcher was not
            // available
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            LoadAtomEvent loadAtomEvent;
            if (lastSeenAtomDate == -1) {
                // request the last one atom event from matching service and accept every atom
                // event timestamp
                loadAtomEvent = new LoadAtomEvent(1);
            } else {
                // request atom events with date > last atom event date
                log.info("request missed atoms from matching service with crawl date > {}", lastSeenAtomDate);
                loadAtomEvent = new LoadAtomEvent(lastSeenAtomDate, Long.MAX_VALUE);
            }
            pubSubMediator.tell(new DistributedPubSubMediator.Publish(loadAtomEvent.getClass().getName(), loadAtomEvent), getSelf());
        }
    } else if (o instanceof AtomEvent) {
        AtomEvent atomEvent = (AtomEvent) o;
        log.info("AtomEvent received: " + atomEvent);
        // matching service
        if (atomsUpdateRequestReceived) {
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            if (atomEvent.getCrawlDate() > lastSeenAtomDate) {
                appStateProps.setProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME, String.valueOf(atomEvent.getCrawlDate()));
                saveLastSeenAtomDate();
            }
        }
        matcherActor.tell(atomEvent, getSelf());
    } else if (o instanceof BulkAtomEvent) {
        // receiving a bulk atom event means this is the answer for the request of atom
        // updates
        // there could arrive several of these bulk events
        atomsUpdateRequestReceived = true;
        BulkAtomEvent bulkAtomEvent = (BulkAtomEvent) o;
        log.info("BulkAtomEvent received with {} atom events", bulkAtomEvent.getAtomEvents().size());
        for (AtomEvent atomEvent : ((BulkAtomEvent) o).getAtomEvents()) {
            long lastSeenAtomDate = Long.valueOf(appStateProps.getProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME));
            if (atomEvent.getCrawlDate() > lastSeenAtomDate) {
                appStateProps.setProperty(LAST_SEEN_ATOM_DATE_PROPERTY_NAME, String.valueOf(atomEvent.getCrawlDate()));
                saveLastSeenAtomDate();
            }
            matcherActor.tell(atomEvent, getSelf());
        }
    } else if (o instanceof HintEvent) {
        HintEvent hintEvent = (HintEvent) o;
        log.info("Publish hint event: " + hintEvent);
        pubSubMediator.tell(new DistributedPubSubMediator.Publish(hintEvent.getClass().getName(), hintEvent), getSelf());
    } else if (o instanceof BulkHintEvent) {
        BulkHintEvent bulkHintEvent = (BulkHintEvent) o;
        log.info("Publish bulk hint event: " + bulkHintEvent);
        pubSubMediator.tell(new DistributedPubSubMediator.Publish(bulkHintEvent.getClass().getName(), bulkHintEvent), getSelf());
    } else {
        unhandled(o);
    }
}