Package com.espertech.esper.epl.view

Examples of com.espertech.esper.epl.view.OutputConditionPolled

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                        // apply new data to aggregates
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            Object mk = generateGroupKey(aNewData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(aNewData.getArray(), mk, agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            Object mk = generateGroupKey(anOldData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, anOldData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(anOldData.getArray(), mk, agentInstanceContext);
                        }
                    }
                }
            }
            else {
                groupRepsView.clear();
                for (UniformPair<Set<MultiKey<EventBean>>> pair : joinEventsSet)
                {
                    Set<MultiKey<EventBean>> newData = pair.getFirst();
                    Set<MultiKey<EventBean>> oldData = pair.getSecond();

                    Object[] newDataMultiKey = generateGroupKeys(newData, true);
                    Object[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            aggregationService.applyEnter(aNewData.getArray(), newDataMultiKey[count], agentInstanceContext);
                            count++;
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            aggregationService.applyLeave(anOldData.getArray(), oldDataMultiKey[count], agentInstanceContext);
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            Object mk = newDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(aNewData.getArray(), true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            Object mk = oldDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(anOldData.getArray(), false, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
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                        for (EventBean aNewData : newData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {aNewData};
                            Object mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(eventsPerStream, mk, agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (EventBean anOldData : oldData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {anOldData};
                            Object mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(eventsPerStream, mk, agentInstanceContext);
                        }
                    }
                }
            }
            else { // having clause present, having clause evaluates at the level of individual posts
                EventBean[] eventsPerStreamOneStream = new EventBean[1];
                groupRepsView.clear();
                for (UniformPair<EventBean[]> pair : viewEventsList)
                {
                    EventBean[] newData = pair.getFirst();
                    EventBean[] oldData = pair.getSecond();

                    Object[] newDataMultiKey = generateGroupKeys(newData, true);
                    Object[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.applyEnter(eventsPerStreamOneStream, newDataMultiKey[i], agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.applyLeave(eventsPerStreamOneStream, oldDataMultiKey[i], agentInstanceContext);
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        for (int i = 0; i < newData.length; i++)
                        {
                            Object mk = newDataMultiKey[i];
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {newData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, true, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        for (int i = 0; i < oldData.length; i++)
                        {
                            Object mk = oldDataMultiKey[i];
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, false, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {oldData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
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                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(newDataMultiKey[count], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, aNewData.getArray());
                            }
                            aggregationService.applyEnter(aNewData.getArray(), mk, agentInstanceContext);
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[count], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, aOldData.getArray());
                            }
                            aggregationService.applyLeave(aOldData.getArray(), mk, agentInstanceContext);
                            count++;
                        }
                    }

                    if (false)  // there is no remove stream currently for output first
                    {
                        generateOutputBatchedArr(workCollection, false, generateSynthetic, resultOldEvents, resultOldSortKeys);
                    }
                    generateOutputBatchedArr(workCollection, false, generateSynthetic, resultNewEvents, resultNewSortKeys);
                }
            }
            else {// there is a having-clause, apply after aggregations
                for (UniformPair<Set<MultiKey<EventBean>>> pair : joinEventsSet)
                {
                    Set<MultiKey<EventBean>> newData = pair.getFirst();
                    Set<MultiKey<EventBean>> oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.applyEnter(aNewData.getArray(), mk, agentInstanceContext);
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.applyLeave(aOldData.getArray(), mk, agentInstanceContext);
                            count++;
                        }
                    }

                    if (newData != null)
                    {
                        // check having clause and first-condition
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(aNewData.getArray(), true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, aNewData.getArray());
                            }
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(aOldData.getArray(), true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, aOldData.getArray());
                            }
                        }
                    }
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                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(newDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{newData[i]});
                            }
                            aggregationService.applyEnter(eventsPerStreamOneStream, mk, agentInstanceContext);
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{oldData[i]});
                            }
                            aggregationService.applyLeave(eventsPerStreamOneStream, mk, agentInstanceContext);
                        }
                    }

                    if (false)  // there is no remove stream currently for output first
                    {
                        generateOutputBatchedArr(workCollection, false, generateSynthetic, resultOldEvents, resultOldSortKeys);
                    }
                    generateOutputBatchedArr(workCollection, false, generateSynthetic, resultNewEvents, resultNewSortKeys);
                }
            }
            else {  // has a having-clause
                for (UniformPair<EventBean[]> pair : viewEventsList)
                {
                    EventBean[] newData = pair.getFirst();
                    EventBean[] oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            aggregationService.applyEnter(eventsPerStreamOneStream, mk, agentInstanceContext);
                        }
                    }

                    if (oldData != null)
                    {
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            aggregationService.applyLeave(eventsPerStreamOneStream, mk, agentInstanceContext);
                        }
                    }

                    if (newData != null)
                    {
                        // check having clause and first-condition
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{newData[i]});
                            }
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{oldData[i]});
                            }
                        }
                    }
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                        // apply new data to aggregates
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = generateGroupKey(aNewData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(aNewData.getArray(), mk, agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            MultiKeyUntyped mk = generateGroupKey(anOldData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, anOldData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(anOldData.getArray(), mk, agentInstanceContext);
                        }
                    }
                }
            }
            else {
                groupRepsView.clear();
                for (UniformPair<Set<MultiKey<EventBean>>> pair : joinEventsSet)
                {
                    Set<MultiKey<EventBean>> newData = pair.getFirst();
                    Set<MultiKey<EventBean>> oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            aggregationService.applyEnter(aNewData.getArray(), newDataMultiKey[count], agentInstanceContext);
                            count++;
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            aggregationService.applyLeave(anOldData.getArray(), oldDataMultiKey[count], agentInstanceContext);
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(aNewData.getArray(), true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(anOldData.getArray(), false, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
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                        for (EventBean aNewData : newData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {aNewData};
                            MultiKeyUntyped mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(eventsPerStream, mk, agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (EventBean anOldData : oldData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {anOldData};
                            MultiKeyUntyped mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(eventsPerStream, mk, agentInstanceContext);
                        }
                    }
                }
            }
            else { // having clause present, having clause evaluates at the level of individual posts
                EventBean[] eventsPerStreamOneStream = new EventBean[1];
                groupRepsView.clear();
                for (UniformPair<EventBean[]> pair : viewEventsList)
                {
                    EventBean[] newData = pair.getFirst();
                    EventBean[] oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.applyEnter(eventsPerStreamOneStream, newDataMultiKey[i], agentInstanceContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.applyLeave(eventsPerStreamOneStream, oldDataMultiKey[i], agentInstanceContext);
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        for (int i = 0; i < newData.length; i++)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, true, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {newData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
                                    {
                                        generateOutputBatched(mk, eventsPerStream, true, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        for (int i = 0; i < oldData.length; i++)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.setCurrentAccess(mk, agentInstanceContext.getAgentInstanceId());

                            // Filter the having clause
                            Boolean result = (Boolean) prototype.getOptionalHavingNode().evaluate(eventsPerStreamOneStream, false, agentInstanceContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(prototype.getOutputLimitSpec(), agentInstanceContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + agentInstanceContext.getStatementContext().getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {oldData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (prototype.isSelectRStream())
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                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(newDataMultiKey[count], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, aNewData.getArray());
                            }
                            aggregationService.applyEnter(aNewData.getArray(), mk, statementContext);
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[count], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, aOldData.getArray());
                            }
                            aggregationService.applyLeave(aOldData.getArray(), mk, statementContext);
                            count++;
                        }
                    }

                    if (false)  // there is no remove stream currently for output first
                    {
                        generateOutputBatchedArr(workCollection, false, generateSynthetic, resultOldEvents, resultOldSortKeys);
                    }
                    generateOutputBatchedArr(workCollection, false, generateSynthetic, resultNewEvents, resultNewSortKeys);
                }
            }
            else {// there is a having-clause, apply after aggregations
                for (UniformPair<Set<MultiKey<EventBean>>> pair : joinEventsSet)
                {
                    Set<MultiKey<EventBean>> newData = pair.getFirst();
                    Set<MultiKey<EventBean>> oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.applyEnter(aNewData.getArray(), mk, statementContext);
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.applyLeave(aOldData.getArray(), mk, statementContext);
                            count++;
                        }
                    }

                    if (newData != null)
                    {
                        // check having clause and first-condition
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(aNewData.getArray(), true, statementContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, aNewData.getArray());
                            }
                            count++;
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(aOldData.getArray(), true, statementContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, aOldData.getArray());
                            }
                        }
                    }
View Full Code Here
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                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(newDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{newData[i]});
                            }
                            aggregationService.applyEnter(eventsPerStreamOneStream, mk, statementContext);
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{oldData[i]});
                            }
                            aggregationService.applyLeave(eventsPerStreamOneStream, mk, statementContext);
                        }
                    }

                    if (false)  // there is no remove stream currently for output first
                    {
                        generateOutputBatchedArr(workCollection, false, generateSynthetic, resultOldEvents, resultOldSortKeys);
                    }
                    generateOutputBatchedArr(workCollection, false, generateSynthetic, resultNewEvents, resultNewSortKeys);
                }
            }
            else {  // has a having-clause
                for (UniformPair<EventBean[]> pair : viewEventsList)
                {
                    EventBean[] newData = pair.getFirst();
                    EventBean[] oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            aggregationService.applyEnter(eventsPerStreamOneStream, mk, statementContext);
                        }
                    }

                    if (oldData != null)
                    {
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            aggregationService.applyLeave(eventsPerStreamOneStream, mk, statementContext);
                        }
                    }

                    if (newData != null)
                    {
                        // check having clause and first-condition
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(eventsPerStreamOneStream, true, statementContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{newData[i]});
                            }
                        }
                    }

                    if (oldData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(eventsPerStreamOneStream, true, statementContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(oldDataMultiKey[i], outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                workCollection.put(mk, new EventBean[]{oldData[i]});
                            }
                        }
                    }
View Full Code Here
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                        // apply new data to aggregates
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = generateGroupKey(aNewData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(aNewData.getArray(), mk, statementContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            MultiKeyUntyped mk = generateGroupKey(anOldData.getArray(), true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, anOldData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(anOldData.getArray(), mk, statementContext);
                        }
                    }
                }
            }
            else {
                groupRepsView.clear();
                for (UniformPair<Set<MultiKey<EventBean>>> pair : joinEventsSet)
                {
                    Set<MultiKey<EventBean>> newData = pair.getFirst();
                    Set<MultiKey<EventBean>> oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            aggregationService.applyEnter(aNewData.getArray(), newDataMultiKey[count], statementContext);
                            count++;
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            aggregationService.applyLeave(anOldData.getArray(), oldDataMultiKey[count], statementContext);
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> aNewData : newData)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(aNewData.getArray(), true, statementContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                if (groupRepsView.put(mk, aNewData.getArray()) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, aNewData.getArray(), false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            count++;
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        int count = 0;
                        for (MultiKey<EventBean> anOldData : oldData)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[count];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(anOldData.getArray(), false, statementContext);
                            if ((result == null) || (!result))
                            {
                                count++;
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, anOldData.getArray()) == null)
                                {
                                    if (isSelectRStream)
                                    {
View Full Code Here
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                        for (EventBean aNewData : newData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {aNewData};
                            MultiKeyUntyped mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(1, 0);
                            if (pass) {
                                // if this is a newly encountered group, generate the remove stream event
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                            aggregationService.applyEnter(eventsPerStream, mk, statementContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (EventBean anOldData : oldData)
                        {
                            EventBean[] eventsPerStream = new EventBean[] {anOldData};
                            MultiKeyUntyped mk = generateGroupKey(eventsPerStream, true);

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, eventsPerStream, false, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }

                            aggregationService.applyLeave(eventsPerStream, mk, statementContext);
                        }
                    }
                }
            }
            else { // having clause present, having clause evaluates at the level of individual posts
                EventBean[] eventsPerStreamOneStream = new EventBean[1];
                groupRepsView.clear();
                for (UniformPair<EventBean[]> pair : viewEventsList)
                {
                    EventBean[] newData = pair.getFirst();
                    EventBean[] oldData = pair.getSecond();

                    MultiKeyUntyped[] newDataMultiKey = generateGroupKeys(newData, true);
                    MultiKeyUntyped[] oldDataMultiKey = generateGroupKeys(oldData, false);

                    if (newData != null)
                    {
                        // apply new data to aggregates
                        for (int i = 0; i < newData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.applyEnter(eventsPerStreamOneStream, newDataMultiKey[i], statementContext);
                        }
                    }
                    if (oldData != null)
                    {
                        // apply old data to aggregates
                        for (int i = 0; i < oldData.length; i++)
                        {
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.applyLeave(eventsPerStreamOneStream, oldDataMultiKey[i], statementContext);
                        }
                    }

                    // evaluate having-clause
                    if (newData != null)
                    {
                        for (int i = 0; i < newData.length; i++)
                        {
                            MultiKeyUntyped mk = newDataMultiKey[i];
                            eventsPerStreamOneStream[0] = newData[i];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(eventsPerStreamOneStream, true, statementContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {newData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (isSelectRStream)
                                    {
                                        generateOutputBatched(mk, eventsPerStream, true, generateSynthetic, oldEvents, oldEventsSortKey);
                                    }
                                }
                            }
                        }
                    }

                    // evaluate having-clause
                    if (oldData != null)
                    {
                        for (int i = 0; i < oldData.length; i++)
                        {
                            MultiKeyUntyped mk = oldDataMultiKey[i];
                            eventsPerStreamOneStream[0] = oldData[i];
                            aggregationService.setCurrentAccess(mk);

                            // Filter the having clause
                            Boolean result = (Boolean) optionalHavingNode.evaluate(eventsPerStreamOneStream, false, statementContext);
                            if ((result == null) || (!result))
                            {
                                continue;
                            }

                            OutputConditionPolled outputStateGroup = outputState.get(mk);
                            if (outputStateGroup == null) {
                                try {
                                    outputStateGroup = OutputConditionPolledFactory.createCondition(outputLimitSpec, statementContext);
                                }
                                catch (ExprValidationException e) {
                                    log.error("Error starting output limit for group for statement '" + statementContext.getStatementName() + "'");
                                }
                                outputState.put(mk, outputStateGroup);
                            }
                            boolean pass = outputStateGroup.updateOutputCondition(0, 1);
                            if (pass) {
                                EventBean[] eventsPerStream = new EventBean[] {oldData[i]};
                                if (groupRepsView.put(mk, eventsPerStream) == null)
                                {
                                    if (isSelectRStream)
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