Examples with EventID org.apache.geode.internal.cache.EventID used on opensource projects

Example 76 with EventID

use of org.apache.geode.internal.cache.EventID in project geode by apache.

the class CacheClientProxy method notifySecondariesAndClient.

private void notifySecondariesAndClient(String regionName, Object keyOfInterest, boolean isDurable, boolean receiveValues, int interestType) {
    // Notify all secondary proxies of a change in interest
    ClientInterestMessageImpl message = new ClientInterestMessageImpl(new EventID(this._cache.getDistributedSystem()), regionName, keyOfInterest, interestType, (byte) 0, isDurable, !receiveValues, ClientInterestMessageImpl.UNREGISTER);
    notifySecondariesOfInterestChange(message);
    // Modify interest registration
    if (keyOfInterest instanceof List) {
        unregisterClientInterest(regionName, (List) keyOfInterest, false);
    } else {
        unregisterClientInterest(regionName, keyOfInterest, interestType, false);
    }
    // Enqueue the interest unregistration message for the client.
    enqueueInterestRegistrationMessage(message);
}

Example 77 with EventID

use of org.apache.geode.internal.cache.EventID in project geode by apache.

the class SerialGatewaySenderEventProcessor method reapOld.

/**
   * Call to check if a cleanup of tokens needs to be done
   */
private void reapOld(final GatewaySenderStats statistics, boolean forceEventReap) {
    synchronized (this.unprocessedEventsLock) {
        if (uncheckedCount > REAP_THRESHOLD) {
            // only check every X events
            uncheckedCount = 0;
            long now = System.currentTimeMillis();
            if (!forceEventReap && this.unprocessedTokens.size() > REAP_THRESHOLD) {
                Iterator<Map.Entry<EventID, Long>> it = this.unprocessedTokens.entrySet().iterator();
                int count = 0;
                while (it.hasNext()) {
                    Map.Entry<EventID, Long> me = it.next();
                    long meValue = me.getValue().longValue();
                    if (meValue <= now) {
                        // @todo log fine level message here
                        // it has expired so remove it
                        it.remove();
                        count++;
                    } else {
                        // all done try again
                        break;
                    }
                }
                if (count > 0) {
                // statistics.incUnprocessedTokensRemovedByTimeout(count);
                }
            }
            if (forceEventReap || this.unprocessedEvents.size() > REAP_THRESHOLD) {
                Iterator<Map.Entry<EventID, EventWrapper>> it = this.unprocessedEvents.entrySet().iterator();
                int count = 0;
                while (it.hasNext()) {
                    Map.Entry<EventID, EventWrapper> me = it.next();
                    EventWrapper ew = me.getValue();
                    if (ew.timeout <= now) {
                        // @todo log fine level message here
                        // it has expired so remove it
                        it.remove();
                        ew.event.release();
                        count++;
                    } else {
                        // all done try again
                        break;
                    }
                }
                if (count > 0) {
                // statistics.incUnprocessedEventsRemovedByTimeout(count);
                }
            }
        } else {
            uncheckedCount++;
        }
    }
}

Example 78 with EventID

use of org.apache.geode.internal.cache.EventID in project geode by apache.

the class SerialGatewaySenderEventProcessor method handleFailover.

/**
   * Handle failover. This method is called when a secondary <code>GatewaySender</code> becomes a
   * primary <code>GatewaySender</code>.
   * 
   * Once this secondary becomes the primary, it must:
   * <ul>
   * <li>Remove the queue's CacheListener
   * <li>Process the map of unprocessed events (those it has seen but the previous primary had not
   * yet processed before it crashed). These will include both queued and unqueued events. Remove
   * from the queue any events that were already sent
   * <li>Clear the unprocessed events map
   * </ul>
   */
protected void handleFailover() {
    /*
     * We must hold this lock while we're processing these maps to prevent us from handling a
     * secondary event while failover occurs. See enqueueEvent
     */
    synchronized (this.unprocessedEventsLock) {
        // Remove the queue's CacheListener
        this.queue.removeCacheListener();
        this.unprocessedTokens = null;
        // Process the map of unprocessed events
        logger.info(LocalizedMessage.create(LocalizedStrings.GatewayImpl_GATEWAY_FAILOVER_INITIATED_PROCESSING_0_UNPROCESSED_EVENTS, this.unprocessedEvents.size()));
        GatewaySenderStats statistics = this.sender.getStatistics();
        if (!this.unprocessedEvents.isEmpty()) {
            // do a reap for bug 37603
            // to get rid of timed out events
            reapOld(statistics, true);
            // now iterate over the region queue to figure out what unprocessed
            // events are already in the queue
            {
                Iterator it = this.queue.getRegion().values().iterator();
                while (it.hasNext() && !stopped()) {
                    Object o = it.next();
                    if (o != null && o instanceof GatewaySenderEventImpl) {
                        GatewaySenderEventImpl ge = (GatewaySenderEventImpl) o;
                        EventWrapper unprocessedEvent = this.unprocessedEvents.remove(ge.getEventId());
                        if (unprocessedEvent != null) {
                            unprocessedEvent.event.release();
                            if (this.unprocessedEvents.isEmpty()) {
                                break;
                            }
                        }
                    }
                }
            }
            // now for every unprocessed event add it to the end of the queue
            {
                Iterator<Map.Entry<EventID, EventWrapper>> it = this.unprocessedEvents.entrySet().iterator();
                while (it.hasNext()) {
                    if (stopped())
                        break;
                    Map.Entry<EventID, EventWrapper> me = it.next();
                    EventWrapper ew = me.getValue();
                    GatewaySenderEventImpl gatewayEvent = ew.event;
                    // Initialize each gateway event. This initializes the key,
                    // value
                    // and callback arg based on the EntryEvent.
                    // TODO:wan70, remove dependencies from old code
                    gatewayEvent.initialize();
                    // Verify that they GatewayEventCallbackArgument is initialized.
                    // If not, initialize it. It won't be initialized if a client to
                    // this GatewayHub VM was the creator of this event. This Gateway
                    // will be the first one to process it. If will be initialized if
                    // this event was sent to this Gateway from another GatewayHub
                    // (either directly or indirectly).
                    GatewaySenderEventCallbackArgument seca = gatewayEvent.getSenderCallbackArgument();
                    if (seca.getOriginatingDSId() == GatewaySender.DEFAULT_DISTRIBUTED_SYSTEM_ID) {
                        seca.setOriginatingDSId(sender.getMyDSId());
                        seca.initializeReceipientDSIds(Collections.singletonList(sender.getRemoteDSId()));
                    }
                    it.remove();
                    boolean queuedEvent = false;
                    try {
                        queuedEvent = queuePrimaryEvent(gatewayEvent);
                    } catch (IOException ex) {
                        if (!stopped()) {
                            logger.warn(LocalizedMessage.create(LocalizedStrings.GatewayImpl_EVENT_DROPPED_DURING_FAILOVER_0, gatewayEvent), ex);
                        }
                    } catch (CacheException ex) {
                        if (!stopped()) {
                            logger.warn(LocalizedMessage.create(LocalizedStrings.GatewayImpl_EVENT_DROPPED_DURING_FAILOVER_0, gatewayEvent), ex);
                        }
                    } finally {
                        if (!queuedEvent) {
                            gatewayEvent.release();
                        }
                    }
                }
            }
            // Clear the unprocessed events map
            statistics.clearUnprocessedMaps();
        }
        // Iterate the entire queue and mark all events as possible
        // duplicate
        logger.info(LocalizedMessage.create(LocalizedStrings.GatewayImpl_0__MARKING__1__EVENTS_AS_POSSIBLE_DUPLICATES, new Object[] { getSender(), Integer.valueOf(this.queue.size()) }));
        Iterator it = this.queue.getRegion().values().iterator();
        while (it.hasNext() && !stopped()) {
            Object o = it.next();
            if (o != null && o instanceof GatewaySenderEventImpl) {
                GatewaySenderEventImpl ge = (GatewaySenderEventImpl) o;
                ge.setPossibleDuplicate(true);
            }
        }
        releaseUnprocessedEvents();
    }
// synchronized
}

Example 79 with EventID

use of org.apache.geode.internal.cache.EventID in project geode by apache.

the class SerialGatewaySenderEventProcessor method releaseUnprocessedEvents.

private void releaseUnprocessedEvents() {
    synchronized (this.unprocessedEventsLock) {
        Map<EventID, EventWrapper> m = this.unprocessedEvents;
        if (m != null) {
            for (EventWrapper ew : m.values()) {
                GatewaySenderEventImpl gatewayEvent = ew.event;
                gatewayEvent.release();
            }
            this.unprocessedEvents = null;
        }
    }
}

Example 80 with EventID

use of org.apache.geode.internal.cache.EventID in project geode by apache.

the class HAEventWrapper method toData.

/**
   * Calls toData() on its clientUpdateMessage present in the haContainer (client-messages-region or
   * the map).
   * 
   * @param out The output stream which the object should be written to.
   */
public void toData(DataOutput out) throws IOException {
    ClientUpdateMessageImpl cum = (ClientUpdateMessageImpl) this.haContainer.get(this);
    // by sending false boolean value.
    if (cum != null) {
        DataSerializer.writePrimitiveBoolean(true, out);
        DataSerializer.writeObject(cum.getEventId(), out);
    } else {
        DataSerializer.writePrimitiveBoolean(false, out);
        DataSerializer.writeObject(new EventID(), out);
        // Create a dummy ClientUpdateMessageImpl instance
        cum = new ClientUpdateMessageImpl(EnumListenerEvent.AFTER_CREATE, new ClientProxyMembershipID(), null);
    }
    InternalDataSerializer.invokeToData(cum, out);
    if (cum.hasCqs()) {
        DataSerializer.writeConcurrentHashMap(cum.getClientCqs(), out);
    }
}