Package com.espertech.esper.client

Examples of com.espertech.esper.client.EventBean

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                    expressions.add(new ExprEvaluator() {

                        public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
                        {
                            EventBean theEvent = eventsPerStream[streamNum];
                            if (theEvent != null)
                            {
                                return theEvent.getUnderlying();
                            }
                            else
                            {
                                return null;
                            }
                        }

                        public Class getType()
                        {
                            return returnType;
                        }

                        public Map<String, Object> getEventType() {
                            return null;
                        }
                    });
                    types.add(returnType);
                    columnNames.add(streamNames[streamNum]);
                }
            }

            // handle stream wildcards by outputting the stream underlying event
            else if (element instanceof SelectClauseStreamCompiledSpec)
            {
                final SelectClauseStreamCompiledSpec streamSpec = (SelectClauseStreamCompiledSpec) element;
                final Class returnType = typesPerStream[streamSpec.getStreamNumber()].getUnderlyingType();

                expressions.add(new ExprEvaluator() {

                    public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
                    {
                        EventBean theEvent = eventsPerStream[streamSpec.getStreamNumber()];
                        if (theEvent != null)
                        {
                            return theEvent.getUnderlying();
                        }
                        else
                        {
                            return null;
                        }
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        return new NamedWindowUpdateHelper(expressions, propertyNames, writers, copyMethod, notNullableField, wideners);
    }

    public EventBean update(EventBean matchingEvent, EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
    {
        EventBean copy = copyMethod.copy(matchingEvent);
        eventsPerStream[0] = copy;
        eventsPerStream[2] = matchingEvent; // initial value

        for (int i = 0; i < expressions.length; i++) {
            Object result = expressions[i].evaluate(eventsPerStream, true, exprEvaluatorContext);
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    }

    public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
  {
        // get underlying event
        EventBean theEvent = eventsPerStream[streamNumber];
        if (theEvent == null)
        {
            return null;
        }
        Object inner = theEvent.getUnderlying();

        if (inner == null) {
            return null;
        }
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                continue;
            }
            values[i] = cacheEntry.getParsers()[i].parse(value);
        }

        EventBean theEvent = cacheEntry.getEventBeanManufacturer().make(values);
        engineSPI.getEPRuntime().sendEvent(theEvent);
    }
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    }

    public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
    {
        RegexPartitionStateRandomAccess access = getter.getAccessor();
        EventBean substituteEvent = access.getPreviousEvent(assignedIndex);

        if (substituteEvent == null)
        {
            return null;
        }

        // Substitute original event with prior event, evaluate inner expression
        EventBean originalEvent = eventsPerStream[streamNumber];
        eventsPerStream[streamNumber] = substituteEvent;
        Object evalResult = evaluator.evaluate(eventsPerStream, isNewData, exprEvaluatorContext);
        eventsPerStream[streamNumber] = originalEvent;

        return evalResult;
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        final EventStream sourceEventStream = new ZeroDepthStream(eventType);
        final StatementContext statementContext = patternContext.getStatementContext();
        final PatternMatchCallback callback = new PatternMatchCallback() {
            public void matchFound(Map<String, Object> matchEvent)
            {
                EventBean compositeEvent = statementContext.getEventAdapterService().adapterForTypedMap(matchEvent, eventType);
                sourceEventStream.insert(compositeEvent);
            }
        };

        EvalRootState rootState = rootNode.start(callback, patternContext, isRecoveringResilient);
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    public EventBean update(EventBean matchingEvent, EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
    {
        if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().qNamedWindowUpdate(matchingEvent, eventsPerStream, updateItems.length);}

        EventBean copy = copyMethod.copy(matchingEvent);
        eventsPerStream[0] = copy;
        eventsPerStream[2] = matchingEvent; // initial value

        for (int i = 0; i < updateItems.length; i++) {
            NamedWindowUpdateItem updateItem = updateItems[i];
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        if (oldData != null)
        {
            boolean isOutOfSequenceRemove = false;

            EventBean first = null;
            if (!windowMatchedEventset.isEmpty())
            {
                first = windowMatchedEventset.iterator().next();
            }
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        List<RegexNFAStateEntry> endStates = new ArrayList<RegexNFAStateEntry>();
        List<RegexNFAStateEntry> nextStates = new ArrayList<RegexNFAStateEntry>();
        List<RegexNFAStateEntry> currentStates;
        int eventSequenceNumber = 0;

        EventBean theEvent;
        for (;events.hasNext();)
        {
            theEvent = events.next();
            eventSequenceNumber++;

            RegexPartitionState partitionState = regexPartitionStateRepo.getState(theEvent, false);
            currentStates = partitionState.getCurrentStates();

            // add start states for each new event
            for (RegexNFAState startState : startStates)
            {
                long time = 0;
                if (matchRecognizeSpec.getInterval() != null)
                {
                    time = agentInstanceContext.getStatementContext().getSchedulingService().getTime();
                }
                currentStates.add(new RegexNFAStateEntry(eventSequenceNumber, time, startState, new EventBean[numEventsEventsPerStreamDefine], new int[allStates.length], null, partitionState.getOptionalKeys()));
            }

            if (partitionState.getRandomAccess() != null)
            {
                partitionState.getRandomAccess().existingEventPrepare(theEvent);
            }

            if ((ExecutionPathDebugLog.isDebugEnabled) && (log.isDebugEnabled()) || (IS_DEBUG))
            {
                log.info("Evaluating event " + theEvent.getUnderlying() + "\n" +
                    "current : " + printStates(currentStates));
            }

            step(currentStates, theEvent, nextStates, endStates, false, eventSequenceNumber, partitionState.getOptionalKeys());

            if ((ExecutionPathDebugLog.isDebugEnabled) && (log.isDebugEnabled()) || (IS_DEBUG))
            {
                log.info("Evaluating event " + theEvent.getUnderlying() + "\n" +
                    "next : " + printStates(nextStates) + "\n" +
                    "end : " + printStates(endStates));
            }

            partitionState.setCurrentStates(nextStates);
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                        aggregationService.applyEnter(eventsPerStream, streamNum, agentInstanceContext);
                    }
                }
            }
        }
        EventBean rowRaw = agentInstanceContext.getStatementContext().getEventAdapterService().adapterForTypedMap(rowDataRaw, compositeEventType);

        Map<String, Object> row = new HashMap<String, Object>();
        int columnNum = 0;
        for (ExprEvaluator expression : columnEvaluators)
        {
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Related Classes of com.espertech.esper.client.EventBean

  • com.espertech.esper.client.scopetest.EPAssertionUtil
  • com.espertech.esper.client.scopetest.SupportUpdateListener
  • com.espertech.esper.core.context.mgr.ContextControllerInitTerm
  • com.espertech.esper.core.EPRuntimeIsolatedImpl
  • com.espertech.esper.core.ResultDeliveryStrategyImpl
  • com.espertech.esper.core.service.EPRuntimeIsolatedImpl
  • com.espertech.esper.core.service.InternalEventRouterImpl
  • com.espertech.esper.core.service.InternalEventRouterPreprocessor
  • com.espertech.esper.core.service.ResultDeliveryStrategyImpl
  • com.espertech.esper.core.service.StatementResultServiceImpl
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