Examples with Part org.apache.geode.internal.cache.tier.sockets.Part used on opensource projects

Example 51 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class CqServiceImpl method invokeListeners.

private void invokeListeners(String cqName, ClientCQImpl cQuery, CqEventImpl cqEvent, Object[] fullValue) {
    if (!cQuery.isRunning() || cQuery.getCqAttributes() == null) {
        return;
    }
    // invoke CQ Listeners.
    CqListener[] cqListeners = cQuery.getCqAttributes().getCqListeners();
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (isDebugEnabled) {
        logger.debug("Invoking CQ listeners for {}, number of listeners : {} cqEvent : {}", cqName, cqListeners.length, cqEvent);
    }
    for (int lCnt = 0; lCnt < cqListeners.length; lCnt++) {
        try {
            // by the CqAttributeMutator.
            if (cqListeners[lCnt] != null) {
                cQuery.getVsdStats().incNumCqListenerInvocations();
                try {
                    if (cqEvent.getThrowable() != null) {
                        cqListeners[lCnt].onError(cqEvent);
                    } else {
                        cqListeners[lCnt].onEvent(cqEvent);
                    }
                } catch (InvalidDeltaException ide) {
                    if (isDebugEnabled) {
                        logger.debug("CqService.dispatchCqListeners(): Requesting full value...");
                    }
                    Part result = (Part) GetEventValueOp.executeOnPrimary(cqEvent.getQueueManager().getPool(), cqEvent.getEventID(), null);
                    Object newVal = result.getObject();
                    if (result == null || newVal == null) {
                        if (!cache.getCancelCriterion().isCancelInProgress()) {
                            Exception ex = new Exception("Failed to retrieve full value from server for eventID " + cqEvent.getEventID());
                            logger.warn(LocalizedMessage.create(LocalizedStrings.CqService_EXCEPTION_IN_THE_CQLISTENER_OF_THE_CQ_CQNAME_0_ERROR__1, new Object[] { cqName, ex.getMessage() }));
                            if (isDebugEnabled) {
                                logger.debug(ex.getMessage(), ex);
                            }
                        }
                    } else {
                        this.cache.getCachePerfStats().incDeltaFullValuesRequested();
                        cqEvent = new CqEventImpl(cQuery, cqEvent.getBaseOperation(), cqEvent.getQueryOperation(), cqEvent.getKey(), newVal, cqEvent.getDeltaValue(), cqEvent.getQueueManager(), cqEvent.getEventID());
                        if (cqEvent.getThrowable() != null) {
                            cqListeners[lCnt].onError(cqEvent);
                        } else {
                            cqListeners[lCnt].onEvent(cqEvent);
                        }
                        if (fullValue != null) {
                            fullValue[0] = newVal;
                        }
                    }
                }
            }
        // Handle client side exceptions.
        } catch (Exception ex) {
            if (!cache.getCancelCriterion().isCancelInProgress()) {
                logger.warn(LocalizedMessage.create(LocalizedStrings.CqService_EXCEPTION_IN_THE_CQLISTENER_OF_THE_CQ_CQNAME_0_ERROR__1, new Object[] { cqName, ex.getMessage() }));
                if (isDebugEnabled) {
                    logger.debug(ex.getMessage(), ex);
                }
            }
        } catch (VirtualMachineError err) {
            SystemFailure.initiateFailure(err);
            // now, so don't let this thread continue.
            throw err;
        } catch (Throwable t) {
            // Whenever you catch Error or Throwable, you must also
            // catch VirtualMachineError (see above). However, there is
            // _still_ a possibility that you are dealing with a cascading
            // error condition, so you also need to check to see if the JVM
            // is still usable:
            SystemFailure.checkFailure();
            logger.warn(LocalizedMessage.create(LocalizedStrings.CqService_RUNTIME_EXCEPTION_IN_THE_CQLISTENER_OF_THE_CQ_CQNAME_0_ERROR__1, new Object[] { cqName, t.getLocalizedMessage() }));
            if (isDebugEnabled) {
                logger.debug(t.getMessage(), t);
            }
        }
    }
}