Examples of EPStatementAgentInstanceHandle

Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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            {
                scheduleHandle = null;  // terminates automatically unless scheduled again
                callback.rangeNotification(Collections.<String, Object>emptyMap(), ContextControllerConditionTimePeriod.this, null, null);
            }
        };
        EPStatementAgentInstanceHandle agentHandle = new EPStatementAgentInstanceHandle(agentInstanceContext.getStatementContext().getEpStatementHandle(), agentInstanceContext.getStatementContext().getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
        scheduleHandle = new EPStatementHandleCallback(agentHandle, scheduleCallback);

        Double interval = (Double) spec.getTimePeriod().evaluate(null, true, agentInstanceContext);
        if (interval == null) {
            log.warn("Time period expression in context '" + contextName + "' returned a null value, not scheduling time period");
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        Map<EPStatementAgentInstanceHandle, Object> stmtCallbacks = schedulePerStmtThreadLocal.get();
        stmtCallbacks.clear();
        for (int i = 0; i < entryCount; i++)    // need to use the size of the collection
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();
            ScheduleHandleCallback callback = handleCallback.getScheduleCallback();

            Object entry = stmtCallbacks.get(handle);

            // This statement has not been encountered before
            if (entry == null)
            {
                stmtCallbacks.put(handle, callback);
                continue;
            }

            // This statement has been encountered once before
            if (entry instanceof ScheduleHandleCallback)
            {
                ScheduleHandleCallback existingCallback = (ScheduleHandleCallback) entry;
                ArrayDeque<ScheduleHandleCallback> entries = new ArrayDeque<ScheduleHandleCallback>();
                entries.add(existingCallback);
                entries.add(callback);
                stmtCallbacks.put(handle, entries);
                continue;
            }

            // This statement has been encountered more then once before
            ArrayDeque<ScheduleHandleCallback> entries = (ArrayDeque<ScheduleHandleCallback>) entry;
            entries.add(callback);
        }
        handles.clear();

        for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            Object callbackObject = entry.getValue();

            if ((MetricReportingPath.isMetricsEnabled) && (handle.getStatementHandle().getMetricsHandle().isEnabled()))
            {
                long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                long wallTimeBefore = MetricUtil.getWall();

                processStatementScheduleMultiple(handle, callbackObject, services, this.engineFilterAndDispatchTimeContext);

                long wallTimeAfter = MetricUtil.getWall();
                long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                long deltaWall = wallTimeAfter - wallTimeBefore;
                int numInput = (callbackObject instanceof Collection) ? ((Collection) callbackObject).size() : 1;
                services.getMetricsReportingService().accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, numInput);
            }
            else
            {
                if ((ThreadingOption.isThreadingEnabled) && (services.getThreadingService().isTimerThreading()))
                {
                    services.getThreadingService().submitTimerWork(new TimerUnitMultiple(services, this, handle, callbackObject, this.engineFilterAndDispatchTimeContext));
                }
                else
                {
                    processStatementScheduleMultiple(handle, callbackObject, services, this.engineFilterAndDispatchTimeContext);
                }
            }

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }           
        }
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        int entryCount = matches.size();

        for (int i = 0; i < entryCount; i++)
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();

            // Self-joins require that the internal dispatch happens after all streams are evaluated.
            // Priority or preemptive settings also require special ordering.
            if (handle.isCanSelfJoin() || isPrioritized)
            {
                ArrayDeque<FilterHandleCallback> callbacks = stmtCallbacks.get(handle);
                if (callbacks == null)
                {
                    callbacks = new ArrayDeque<FilterHandleCallback>();
                    stmtCallbacks.put(handle, callbacks);
                }
                callbacks.add(handleCallback.getFilterCallback());
                continue;
            }

            if ((MetricReportingPath.isMetricsEnabled) && (handle.getStatementHandle().getMetricsHandle().isEnabled()))
            {
                long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                long wallTimeBefore = MetricUtil.getWall();

                processStatementFilterSingle(handle, handleCallback, event, version);

                long wallTimeAfter = MetricUtil.getWall();
                long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                long deltaWall = wallTimeAfter - wallTimeBefore;
                services.getMetricsReportingService().accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, 1);
            }
            else
            {
                if ((ThreadingOption.isThreadingEnabled) && (services.getThreadingService().isRouteThreading()))
                {
                    services.getThreadingService().submitRoute(new RouteUnitSingle(this, handleCallback, event, version));
                }
                else
                {
                    processStatementFilterSingle(handle, handleCallback, event, version);
                }
            }
        }
        matches.clear();
        if (stmtCallbacks.isEmpty())
        {
            return;
        }

        for (Map.Entry<EPStatementAgentInstanceHandle, ArrayDeque<FilterHandleCallback>> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            ArrayDeque<FilterHandleCallback> callbackList = entry.getValue();

            if ((MetricReportingPath.isMetricsEnabled) && (handle.getStatementHandle().getMetricsHandle().isEnabled()))
            {
                long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                long wallTimeBefore = MetricUtil.getWall();

                processStatementFilterMultiple(handle, callbackList, event, version);

                long wallTimeAfter = MetricUtil.getWall();
                long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                long deltaWall = wallTimeAfter - wallTimeBefore;
                services.getMetricsReportingService().accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, callbackList.size());
            }
            else
            {
                if ((ThreadingOption.isThreadingEnabled) && (services.getThreadingService().isRouteThreading()))
                {
                    services.getThreadingService().submitRoute(new RouteUnitMultiple(this, callbackList, event, handle, version));
                }
                else
                {
                    processStatementFilterMultiple(handle, callbackList, event, version);
                }

                if ((isPrioritized) && (handle.isPreemptive()))
                {
                    break;
                }
            }
        }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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            {
                scheduleHandle = null;  // terminates automatically unless scheduled again
                callback.rangeNotification(Collections.<String, Object>emptyMap(), ContextControllerConditionCrontab.this, null, null);
            }
        };
        EPStatementAgentInstanceHandle agentHandle = new EPStatementAgentInstanceHandle(statementContext.getEpStatementHandle(), statementContext.getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
        scheduleHandle = new EPStatementHandleCallback(agentHandle, scheduleCallback);
        statementContext.getSchedulingService().add(spec.getSchedule(), scheduleHandle, scheduleSlot);
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        return startInternal(isNewStatement, isRecoveringStatement, isRecoveringResilient);
    }

    protected EPStatementAgentInstanceHandle getDefaultAgentInstanceHandle() {
        return new EPStatementAgentInstanceHandle(statementContext.getEpStatementHandle(), statementContext.getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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    protected EPStatementAgentInstanceHandle getDefaultAgentInstanceHandle() {
        return new EPStatementAgentInstanceHandle(statementContext.getEpStatementHandle(), statementContext.getDefaultAgentInstanceLock(), -1, new StatementAgentInstanceFilterVersion());
    }

    protected AgentInstanceContext getDefaultAgentInstanceContext() {
        EPStatementAgentInstanceHandle handle = getDefaultAgentInstanceHandle();
        return new AgentInstanceContext(statementContext, handle, -1, null, null, statementContext.getDefaultAgentInstanceScriptContext());
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        // determine context
        final String contextName = statementSpec.getOptionalContextName();
        final boolean singleInstanceContext = contextName == null ? false : services.getContextManagementService().getContextDescriptor(contextName).isSingleInstanceContext();

        // register agent instance resources for use in HA
        EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = getDefaultAgentInstanceHandle();
        if (services.getSchedulableAgentInstanceDirectory() != null) {
            services.getSchedulableAgentInstanceDirectory().add(epStatementAgentInstanceHandle);
        }

        // Create view factories and parent view based on a filter specification
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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            if (MetricReportingPath.isMetricsEnabled)
            {
                for (Map.Entry<EPStatementAgentInstanceHandle, List<NamedWindowConsumerView>> entry : unit.getDispatchTo().entrySet())
                {
                    EPStatementAgentInstanceHandle handle = entry.getKey();
                    if (handle.getStatementHandle().getMetricsHandle().isEnabled()) {
                        long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                        long wallTimeBefore = MetricUtil.getWall();

                        processHandle(handle, entry.getValue(), newData, oldData, exprEvaluatorContext);

                        long wallTimeAfter = MetricUtil.getWall();
                        long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                        long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                        long deltaWall = wallTimeAfter - wallTimeBefore;
                        metricReportingService.accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, 1);
                    }
                    else {
                        processHandle(handle, entry.getValue(), newData, oldData, exprEvaluatorContext);
                    }

                    if ((isPrioritized) && (handle.isPreemptive()))
                    {
                        break;
                    }
                }
            }
            else {
                for (Map.Entry<EPStatementAgentInstanceHandle, List<NamedWindowConsumerView>> entry : unit.getDispatchTo().entrySet())
                {
                    EPStatementAgentInstanceHandle handle = entry.getKey();
                    processHandle(handle, entry.getValue(), newData, oldData, exprEvaluatorContext);

                    if ((isPrioritized) && (handle.isPreemptive()))
                    {
                        break;
                    }
                }
            }

            return;
        }

        // Multiple different-result dispatches to same or different statements are needed in two situations:
        // a) an event comes in, triggers two insert-into statements inserting into the same named window and the window produces 2 results
        // b) a time batch is grouped in the named window, and a timer fires for both groups at the same time producing more then one result
        // c) two on-merge/update/delete statements fire for the same arriving event each updating the named window

        // Most likely all dispatches go to different statements since most statements are not joins of
        // named windows that produce results at the same time. Therefore sort by statement handle.
        Map<EPStatementAgentInstanceHandle, Object> dispatchesPerStmt = dispatchesPerStmtTL.get();
        for (NamedWindowConsumerDispatchUnit unit : dispatches)
        {
            for (Map.Entry<EPStatementAgentInstanceHandle, List<NamedWindowConsumerView>> entry : unit.getDispatchTo().entrySet())
            {
                EPStatementAgentInstanceHandle handle = entry.getKey();
                Object perStmtObj = dispatchesPerStmt.get(handle);
                if (perStmtObj == null)
                {
                    dispatchesPerStmt.put(handle, unit);
                }
                else if (perStmtObj instanceof List)
                {
                    List<NamedWindowConsumerDispatchUnit> list = (List<NamedWindowConsumerDispatchUnit>) perStmtObj;
                    list.add(unit);
                }
                else    // convert from object to list
                {
                    NamedWindowConsumerDispatchUnit unitObj = (NamedWindowConsumerDispatchUnit) perStmtObj;
                    List<NamedWindowConsumerDispatchUnit> list = new ArrayList<NamedWindowConsumerDispatchUnit>();
                    list.add(unitObj);
                    list.add(unit);
                    dispatchesPerStmt.put(handle, list);
                }
            }
        }

        // Dispatch - with or without metrics reporting
        if (MetricReportingPath.isMetricsEnabled)
        {
            for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : dispatchesPerStmt.entrySet())
            {
                EPStatementAgentInstanceHandle handle = entry.getKey();
                Object perStmtObj = entry.getValue();

                // dispatch of a single result to the statement
                if (perStmtObj instanceof NamedWindowConsumerDispatchUnit)
                {
                    NamedWindowConsumerDispatchUnit unit = (NamedWindowConsumerDispatchUnit) perStmtObj;
                    EventBean[] newData = unit.getDeltaData().getNewData();
                    EventBean[] oldData = unit.getDeltaData().getOldData();

                    if (handle.getStatementHandle().getMetricsHandle().isEnabled()) {
                        long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                        long wallTimeBefore = MetricUtil.getWall();

                        processHandle(handle, unit.getDispatchTo().get(handle), newData, oldData, exprEvaluatorContext);

                        long wallTimeAfter = MetricUtil.getWall();
                        long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                        long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                        long deltaWall = wallTimeAfter - wallTimeBefore;
                        metricReportingService.accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, 1);
                    }
                    else {
                        Map<EPStatementAgentInstanceHandle, List<NamedWindowConsumerView>> entries = unit.getDispatchTo();
                      List<NamedWindowConsumerView> items = entries.get(handle);
                      if (items != null) {
              processHandle(handle, items, newData, oldData, exprEvaluatorContext);
            }
                    }

                    if ((isPrioritized) && (handle.isPreemptive()))
                    {
                        break;
                    }

                    continue;
                }

                // dispatch of multiple results to a the same statement, need to aggregate per consumer view
                LinkedHashMap<NamedWindowConsumerView, NamedWindowDeltaData> deltaPerConsumer = getDeltaPerConsumer(perStmtObj, handle);
                if (handle.getStatementHandle().getMetricsHandle().isEnabled()) {
                    long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                    long wallTimeBefore = MetricUtil.getWall();

                    processHandleMultiple(handle, deltaPerConsumer, exprEvaluatorContext);

                    long wallTimeAfter = MetricUtil.getWall();
                    long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                    long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                    long deltaWall = wallTimeAfter - wallTimeBefore;
                    metricReportingService.accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, 1);
                }
                else {
                    processHandleMultiple(handle, deltaPerConsumer, exprEvaluatorContext);
                }

                if ((isPrioritized) && (handle.isPreemptive()))
                {
                    break;
                }
            }
        }
        else {

            for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : dispatchesPerStmt.entrySet())
            {
                EPStatementAgentInstanceHandle handle = entry.getKey();
                Object perStmtObj = entry.getValue();

                // dispatch of a single result to the statement
                if (perStmtObj instanceof NamedWindowConsumerDispatchUnit)
                {
                    NamedWindowConsumerDispatchUnit unit = (NamedWindowConsumerDispatchUnit) perStmtObj;
                    EventBean[] newData = unit.getDeltaData().getNewData();
                    EventBean[] oldData = unit.getDeltaData().getOldData();

                    processHandle(handle, unit.getDispatchTo().get(handle), newData, oldData, exprEvaluatorContext);

                    if ((isPrioritized) && (handle.isPreemptive()))
                    {
                        break;
                    }

                    continue;
                }

                // dispatch of multiple results to a the same statement, need to aggregate per consumer view
                LinkedHashMap<NamedWindowConsumerView, NamedWindowDeltaData> deltaPerConsumer = getDeltaPerConsumer(perStmtObj, handle);
                processHandleMultiple(handle, deltaPerConsumer, exprEvaluatorContext);

                if ((isPrioritized) && (handle.isPreemptive()))
                {
                    break;
                }
            }
        }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        FilterValueSet fvs = new FilterSpecCompiled(eventType, null, new LinkedList<FilterSpecParam>(), null).getValueSet(null, null, null);

        String name = "subscription:" + subscriptionName;
        StatementMetricHandle metricsHandle = spi.getMetricReportingService().getStatementHandle(name, name);
        EPStatementHandle statementHandle = new EPStatementHandle(name, name, name, name, false, metricsHandle, 0, false);
        EPStatementAgentInstanceHandle agentHandle = new EPStatementAgentInstanceHandle(statementHandle, new StatementAgentInstanceRWLockImpl(name, false), -1, new StatementAgentInstanceFilterVersion());
        EPStatementHandleCallback registerHandle = new EPStatementHandleCallback(agentHandle, this);
        spi.getFilterService().add(fvs, registerHandle);
    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

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        Map<EPStatementAgentInstanceHandle, Object> stmtCallbacks = schedulePerStmtThreadLocal.get();
        stmtCallbacks.clear();
        for (int i = 0; i < entryCount; i++)    // need to use the size of the collection
        {
            EPStatementHandleCallback handleCallback = (EPStatementHandleCallback) matchArray[i];
            EPStatementAgentInstanceHandle handle = handleCallback.getAgentInstanceHandle();
            ScheduleHandleCallback callback = handleCallback.getScheduleCallback();

            Object entry = stmtCallbacks.get(handle);

            // This statement has not been encountered before
            if (entry == null)
            {
                stmtCallbacks.put(handle, callback);
                continue;
            }

            // This statement has been encountered once before
            if (entry instanceof ScheduleHandleCallback)
            {
                ScheduleHandleCallback existingCallback = (ScheduleHandleCallback) entry;
                ArrayDeque<ScheduleHandleCallback> entries = new ArrayDeque<ScheduleHandleCallback>();
                entries.add(existingCallback);
                entries.add(callback);
                stmtCallbacks.put(handle, entries);
                continue;
            }

            // This statement has been encountered more then once before
            ArrayDeque<ScheduleHandleCallback> entries = (ArrayDeque<ScheduleHandleCallback>) entry;
            entries.add(callback);
        }
        handles.clear();

        for (Map.Entry<EPStatementAgentInstanceHandle, Object> entry : stmtCallbacks.entrySet())
        {
            EPStatementAgentInstanceHandle handle = entry.getKey();
            Object callbackObject = entry.getValue();

            if ((MetricReportingPath.isMetricsEnabled) && (handle.getStatementHandle().getMetricsHandle().isEnabled()))
            {
                long cpuTimeBefore = MetricUtil.getCPUCurrentThread();
                long wallTimeBefore = MetricUtil.getWall();

                processStatementScheduleMultiple(handle, callbackObject, services, this.engineFilterAndDispatchTimeContext);

                long wallTimeAfter = MetricUtil.getWall();
                long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                long deltaWall = wallTimeAfter - wallTimeBefore;
                int numInput = (callbackObject instanceof Collection) ? ((Collection) callbackObject).size() : 1;
                services.getMetricsReportingService().accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, numInput);
            }
            else
            {
                if ((ThreadingOption.isThreadingEnabled) && (services.getThreadingService().isTimerThreading()))
                {
                    services.getThreadingService().submitTimerWork(new TimerUnitMultiple(services, this, handle, callbackObject, this.engineFilterAndDispatchTimeContext));
                }
                else
                {
                    processStatementScheduleMultiple(handle, callbackObject, services, this.engineFilterAndDispatchTimeContext);
                }
            }

            if ((isPrioritized) && (handle.isPreemptive()))
            {
                break;
            }           
        }
    }
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