Package com.espertech.esper.epl.variable

Examples of com.espertech.esper.epl.variable.VariableService

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        {
            throw new ConfigurationException("Timer resolution configuration not set to a valid value, expecting a non-zero value");
        }
        TimerService timerService = new TimerServiceImpl(epServiceProvider.getURI(), msecTimerResolution);

        VariableService variableService = new VariableServiceImpl(configSnapshot.getEngineDefaults().getVariables().getMsecVersionRelease(), schedulingService, eventAdapterService, null);
        initVariables(variableService, configSnapshot.getVariables());

        StatementLockFactory statementLockFactory = new StatementLockFactoryImpl(configSnapshot.getEngineDefaults().getExecution().isFairlock(), configSnapshot.getEngineDefaults().getExecution().isDisableLocking());
        StreamFactoryService streamFactoryService = StreamFactoryServiceProvider.newService(epServiceProvider.getURI(), configSnapshot.getEngineDefaults().getViewResources().isShareViews());
        FilterServiceSPI filterService = FilterServiceProvider.newService();
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            // with-variable no-prior event evaluation
            return new ExprNodeAdapterBaseVariables(statementName, exprNode, exprEvaluatorContext, variableService);
        }

        // pattern cases
        VariableService variableServiceToUse = hasVariable == false ? null : variableService;
        if (useLargeThreadingProfile) {
            // no-threadlocal evaluation
            // if a subquery is present in a pattern filter acquire the agent instance lock
            if (hasFilterStreamSubquery) {
                return new ExprNodeAdapterMultiStreamNoTLStmtLock(statementName, exprNode, exprEvaluatorContext, variableServiceToUse, events);
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        {
            throw new ConfigurationException("Timer resolution configuration not set to a valid value, expecting a non-zero value");
        }
        TimerService timerService = new TimerServiceImpl(epServiceProvider.getURI(), msecTimerResolution);

        VariableService variableService = new VariableServiceImpl(configSnapshot.getEngineDefaults().getVariables().getMsecVersionRelease(), schedulingService, eventAdapterService, null);
        initVariables(variableService, configSnapshot.getVariables());

        StatementLockFactory statementLockFactory = new StatementLockFactoryImpl(configSnapshot.getEngineDefaults().getExecution().isFairlock());
        StreamFactoryService streamFactoryService = StreamFactoryServiceProvider.newService(configSnapshot.getEngineDefaults().getViewResources().isShareViews());
        FilterServiceSPI filterService = FilterServiceProvider.newService();
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        this.variableNames = variableNames;
        this.statementContext = statementContext;

        if (variableNames != null && !variableNames.isEmpty()) {
            for (String variable : variableNames) {
                final VariableService variableService = statementContext.getVariableService();
                final VariableReader reader = variableService.getReader(variable);
                statementContext.getVariableService().registerCallback(reader.getVariableNumber(), this);
                statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
                    public void statementStopped()
                    {
                        variableService.unregisterCallback(reader.getVariableNumber(), ExpressionWindowView.this);
                    }
                });
            }

            ScheduleHandleCallback callback = new ScheduleHandleCallback() {
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        if (variableNames != null && !variableNames.isEmpty()) {
            for (String variable : variableNames) {
                final String variableName = variable;
                final int agentInstanceId = agentInstanceContext.getAgentInstanceId();
                final VariableService variableService = agentInstanceContext.getStatementContext().getVariableService();
                agentInstanceContext.getStatementContext().getVariableService().registerCallback(variable, agentInstanceId, this);
                agentInstanceContext.addTerminationCallback(new StopCallback() {
                    public void stop() {
                        variableService.unregisterCallback(variableName, agentInstanceId, ExpressionViewBase.this);
                    }
                });
            }

            ScheduleHandleCallback callback = new ScheduleHandleCallback() {
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        {
            throw new ConfigurationException("Timer resolution configuration not set to a valid value, expecting a non-zero value");
        }
        TimerService timerService = new TimerServiceImpl(epServiceProvider.getURI(), msecTimerResolution);

        VariableService variableService = new VariableServiceImpl(configSnapshot.getEngineDefaults().getVariables().getMsecVersionRelease(), schedulingService, eventAdapterService, null);
        initVariables(variableService, configSnapshot.getVariables(), engineImportService);

        StatementLockFactory statementLockFactory = new StatementLockFactoryImpl(configSnapshot.getEngineDefaults().getExecution().isFairlock(), configSnapshot.getEngineDefaults().getExecution().isDisableLocking());
        StreamFactoryService streamFactoryService = StreamFactoryServiceProvider.newService(epServiceProvider.getURI(), configSnapshot.getEngineDefaults().getViewResources().isShareViews());
        FilterServiceSPI filterService = FilterServiceProvider.newService(configSnapshot.getEngineDefaults().getExecution().getFilterServiceProfile());
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        {
            throw new ConfigurationException("Timer resolution configuration not set to a valid value, expecting a non-zero value");
        }
        TimerService timerService = new TimerServiceImpl(epServiceProvider.getURI(), msecTimerResolution);

        VariableService variableService = new VariableServiceImpl(configSnapshot.getEngineDefaults().getVariables().getMsecVersionRelease(), schedulingService, eventAdapterService, null);
        initVariables(variableService, configSnapshot.getVariables(), engineImportService);

        StatementLockFactory statementLockFactory = new StatementLockFactoryImpl(configSnapshot.getEngineDefaults().getExecution().isFairlock(), configSnapshot.getEngineDefaults().getExecution().isDisableLocking());
        StreamFactoryService streamFactoryService = StreamFactoryServiceProvider.newService(epServiceProvider.getURI(), configSnapshot.getEngineDefaults().getViewResources().isShareViews());
        FilterServiceSPI filterService = FilterServiceProvider.newService();
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            // with-variable no-prior event evaluation
            return new ExprNodeAdapterBaseVariables(statementName, exprNode, exprEvaluatorContext, variableService);
        }

        // pattern cases
        VariableService variableServiceToUse = hasVariable == false ? null : variableService;
        if (useLargeThreadingProfile) {
            // no-threadlocal evaluation
            // if a subquery is present in a pattern filter acquire the agent instance lock
            if (hasFilterStreamSubquery) {
                return new ExprNodeAdapterMultiStreamNoTLStmtLock(statementName, exprNode, exprEvaluatorContext, variableServiceToUse, events);
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        this.variableNames = variableNames;
        this.agentInstanceContext = agentInstanceContext;

        if (variableNames != null && !variableNames.isEmpty()) {
            for (String variable : variableNames) {
                final VariableService variableService = agentInstanceContext.getStatementContext().getVariableService();
                final VariableReader reader = variableService.getReader(variable);
                agentInstanceContext.getStatementContext().getVariableService().registerCallback(reader.getVariableNumber(), this);
                agentInstanceContext.getTerminationCallbacks().add(new StopCallback() {
                    public void stop() {
                        variableService.unregisterCallback(reader.getVariableNumber(), ExpressionViewBase.this);
                    }
                });
            }

            ScheduleHandleCallback callback = new ScheduleHandleCallback() {
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        {
            throw new ConfigurationException("Timer resolution configuration not set to a valid value, expecting a non-zero value");
        }
        TimerService timerService = new TimerServiceImpl(epServiceProvider.getURI(), msecTimerResolution);

        VariableService variableService = new VariableServiceImpl(configSnapshot.getEngineDefaults().getVariables().getMsecVersionRelease(), schedulingService, eventAdapterService, null);
        initVariables(variableService, configSnapshot.getVariables(), engineImportService);

        StatementLockFactory statementLockFactory = new StatementLockFactoryImpl(configSnapshot.getEngineDefaults().getExecution().isFairlock(), configSnapshot.getEngineDefaults().getExecution().isDisableLocking());
        StreamFactoryService streamFactoryService = StreamFactoryServiceProvider.newService(epServiceProvider.getURI(), configSnapshot.getEngineDefaults().getViewResources().isShareViews());
        FilterServiceSPI filterService = FilterServiceProvider.newService();
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Related Classes of com.espertech.esper.epl.variable.VariableService

  • com.espertech.esper.core.EPServicesContextFactoryDefault
  • com.espertech.esper.core.service.EPServicesContextFactoryDefault
  • com.espertech.esper.filter.FilterSpecParamExprNode
  • com.espertech.esper.view.window.ExpressionViewBase
  • com.espertech.esper.view.window.ExpressionWindowView
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