Examples of EPStatementAgentInstanceHandle


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

  {
    ScheduleHandleCallback nextScheduleCallback = new ScheduleHandleCallback() { public void scheduledTrigger(ExtensionServicesContext extensionServicesContext) { continueSendingEvents(); } };
        EPServiceProviderSPI spi = (EPServiceProviderSPI)epService;
        StatementMetricHandle metricsHandle = spi.getMetricReportingService().getStatementHandle("AbstractCoordinatedAdapter", "AbstractCoordinatedAdapter");
        EPStatementHandle stmtHandle = new EPStatementHandle("AbstractCoordinatedAdapter", "AbstractCoordinatedAdapter", null, "AbstractCoordinatedAdapter", false, metricsHandle, 0, false);
        EPStatementAgentInstanceHandle agentInstanceHandle = new EPStatementAgentInstanceHandle(stmtHandle, new StatementAgentInstanceRWLockImpl("CSV", false), null, new StatementAgentInstanceFilterVersion());
        EPStatementHandleCallback scheduleCSVHandle = new EPStatementHandleCallback(agentInstanceHandle, nextScheduleCallback);
        ScheduleSlot nextScheduleSlot;

    if(eventsToSend.isEmpty())
    {
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

        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

        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)
            {
                Object callbacks = stmtCallbacks.get(handle);
                if (callbacks == null) {
                    stmtCallbacks.put(handle, handleCallback.getFilterCallback());
                }
                else if (callbacks instanceof ArrayDeque) {
                    ArrayDeque<FilterHandleCallback> q = (ArrayDeque<FilterHandleCallback>) callbacks;
                    q.add(handleCallback.getFilterCallback());
                }
                else {
                    ArrayDeque<FilterHandleCallback> q = new ArrayDeque<FilterHandleCallback>(4);
                    q.add((FilterHandleCallback) callbacks);
                    q.add(handleCallback.getFilterCallback());
                    stmtCallbacks.put(handle, q);
                }
                continue;
            }

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

                processStatementFilterSingle(handle, handleCallback, theEvent, 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, theEvent, version));
                }
                else
                {
                    processStatementFilterSingle(handle, handleCallback, theEvent, version);
                }
            }
        }
        matches.clear();
        if (stmtCallbacks.isEmpty())
        {
            return;
        }

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

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

                processStatementFilterMultiple(handle, callbackList, theEvent, version);

                long wallTimeAfter = MetricUtil.getWall();
                long cpuTimeAfter = MetricUtil.getCPUCurrentThread();
                long deltaCPU = cpuTimeAfter - cpuTimeBefore;
                long deltaWall = wallTimeAfter - wallTimeBefore;
                int size = 1;
                if (callbackList instanceof Collection) {
                    size = ((Collection) callbackList).size();
                }
                services.getMetricsReportingService().accountTime(handle.getStatementHandle().getMetricsHandle(), deltaCPU, deltaWall, size);
            }
            else
            {
                if ((ThreadingOption.isThreadingEnabled) && (services.getThreadingService().isRouteThreading()))
                {
                    services.getThreadingService().submitRoute(new RouteUnitMultiple(this, callbackList, theEvent, handle, version));
                }
                else
                {
                    processStatementFilterMultiple(handle, callbackList, theEvent, version);
                }

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

                }

                DBStatementStreamSpec sqlStreamSpec = (DBStatementStreamSpec) streamSpec;
                SQLColumnTypeConversion typeConversionHook = (SQLColumnTypeConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLCOL, SQLColumnTypeConversion.class, statementContext.getMethodResolutionService());
                SQLOutputRowConversion outputRowConversionHook = (SQLOutputRowConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLROW, SQLOutputRowConversion.class, statementContext.getMethodResolutionService());
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = DatabasePollingViewableFactory.createDBStatementView(statementContext.getStatementId(), i, sqlStreamSpec, services.getDatabaseRefService(), services.getEventAdapterService(), epStatementAgentInstanceHandle, typeConversionHook, outputRowConversionHook,
                        statementContext.getConfigSnapshot().getEngineDefaults().getLogging().isEnableJDBC());
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
                        return new ViewableActivationResult(historicalEventViewable, CollectionUtil.STOP_CALLBACK_NONE, null, null);
                    }
                };
                stopCallbacks.add(historicalEventViewable);
            }
            else if (streamSpec instanceof MethodStreamSpec)
            {
                if (streamSpec.getViewSpecs().length > 0)
                {
                    throw new ExprValidationException("Method data joins do not allow views onto the data, view '"
                            + streamSpec.getViewSpecs()[0].getObjectNamespace() + ':' + streamSpec.getViewSpecs()[0].getObjectName() + "' is not valid in this context");
                }

                MethodStreamSpec methodStreamSpec = (MethodStreamSpec) streamSpec;
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = MethodPollingViewableFactory.createPollMethodView(i, methodStreamSpec, services.getEventAdapterService(), epStatementAgentInstanceHandle, statementContext.getMethodResolutionService(), services.getEngineImportService(), statementContext.getSchedulingService(), statementContext.getScheduleBucket(), evaluatorContextStmt);
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

        // 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(statementContext);
        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

        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();

            EPRuntimeImpl.processStatementScheduleMultiple(handle, callbackObject, unisolatedServices, isolatedTimeEvalContext);

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

        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;
            }

            processStatementFilterSingle(handle, handleCallback, theEvent);
        }
        matches.clear();
        if (stmtCallbacks.isEmpty())
        {
            return;
        }

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

            processStatementFilterMultiple(handle, callbackList, theEvent);

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

                }

                DBStatementStreamSpec sqlStreamSpec = (DBStatementStreamSpec) streamSpec;
                SQLColumnTypeConversion typeConversionHook = (SQLColumnTypeConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLCOL, SQLColumnTypeConversion.class, statementContext.getMethodResolutionService());
                SQLOutputRowConversion outputRowConversionHook = (SQLOutputRowConversion) JavaClassHelper.getAnnotationHook(statementSpec.getAnnotations(), HookType.SQLROW, SQLOutputRowConversion.class, statementContext.getMethodResolutionService());
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = DatabasePollingViewableFactory.createDBStatementView(statementContext.getStatementId(), i, sqlStreamSpec, services.getDatabaseRefService(), services.getEventAdapterService(), epStatementAgentInstanceHandle, typeConversionHook, outputRowConversionHook,
                        statementContext.getConfigSnapshot().getEngineDefaults().getLogging().isEnableJDBC());
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
                        return new ViewableActivationResult(historicalEventViewable, CollectionUtil.STOP_CALLBACK_NONE, null, null, false, false);
                    }
                };
                stopCallbacks.add(historicalEventViewable);
            }
            else if (streamSpec instanceof MethodStreamSpec)
            {
                if (streamSpec.getViewSpecs().length > 0)
                {
                    throw new ExprValidationException("Method data joins do not allow views onto the data, view '"
                            + streamSpec.getViewSpecs()[0].getObjectNamespace() + ':' + streamSpec.getViewSpecs()[0].getObjectName() + "' is not valid in this context");
                }

                MethodStreamSpec methodStreamSpec = (MethodStreamSpec) streamSpec;
                EPStatementAgentInstanceHandle epStatementAgentInstanceHandle = defaultAgentInstanceContext.getEpStatementAgentInstanceHandle();
                final HistoricalEventViewable historicalEventViewable = MethodPollingViewableFactory.createPollMethodView(i, methodStreamSpec, services.getEventAdapterService(), epStatementAgentInstanceHandle, statementContext.getMethodResolutionService(), services.getEngineImportService(), statementContext.getSchedulingService(), statementContext.getScheduleBucket(), evaluatorContextStmt);
                historicalEventViewables[i] = historicalEventViewable;
                unmaterializedViewChain[i] = new ViewFactoryChain(historicalEventViewable.getEventType(), new LinkedList<ViewFactory>());
                eventStreamParentViewableActivators[i] = new ViewableActivator() {
                    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

            finalView.addView(bf);
            finalView = bf;
        }

        if (dispatches != null) {
            EPStatementAgentInstanceHandle handle = agentInstanceContext.getEpStatementAgentInstanceHandle();
            if (dispatches.size() == 1) {
                handle.setOptionalDispatchable(dispatches.getFirst());
            }
            else {
                final EPStatementDispatch[] dispatchArray = dispatches.toArray(new EPStatementDispatch[dispatches.size()]);
                handle.setOptionalDispatchable(new EPStatementDispatch() {
                    public void execute(ExprEvaluatorContext exprEvaluatorContext) {
                        for (EPStatementDispatch dispatch : dispatchArray) {
                            dispatch.execute(exprEvaluatorContext);
                        }
                    }
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Examples of com.espertech.esper.core.context.util.EPStatementAgentInstanceHandle

        // 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(statementContext);
        if (services.getSchedulableAgentInstanceDirectory() != null) {
            services.getSchedulableAgentInstanceDirectory().add(epStatementAgentInstanceHandle);
        }

        // Create view factories and parent view based on a filter specification
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