Package com.espertech.esper.util

Examples of com.espertech.esper.util.StopCallback

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        return false;
    }

    public static StopCallback getStopCallback(List<StopCallback> stopCallbacks, final AgentInstanceContext agentInstanceContext) {
        final StopCallback[] stopCallbackArr = stopCallbacks.toArray(new StopCallback[stopCallbacks.size()]);
        return new StopCallback() {
            public void stop() {
                StatementAgentInstanceUtil.stopSafe(agentInstanceContext.getTerminationCallbackRO(), stopCallbackArr, agentInstanceContext.getStatementContext());
            }
        };
    }
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            if (isRecoveringResilient) {
                postLoadJoin = new StatementAgentInstancePostLoadSelect(streamViews, joinSetComposer, namedWindowTailViews, namedWindowPostloadFilters, namedWindowFilters, statementContext.getAnnotations(), agentInstanceContext);
            }
        }
        catch (RuntimeException ex) {
            StopCallback stopCallback = StatementAgentInstanceUtil.getStopCallback(stopCallbacks, agentInstanceContext);
            StatementAgentInstanceUtil.stopSafe(stopCallback, statementContext);
            throw ex;
        }

        StopCallback stopCallback = StatementAgentInstanceUtil.getStopCallback(stopCallbacks, agentInstanceContext);
        return new StatementAgentInstanceFactorySelectResult(finalView, stopCallback, agentInstanceContext, aggregationService, subselectStrategies, priorNodeStrategies, previousNodeStrategies, preloadList, patternRoots, postLoadJoin, topViews, eventStreamParentViewable);
    }
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                                                         List<StopCallback> stopCallbacks,
                                                         StreamJoinAnalysisResult joinAnalysisResult)
    {
        final JoinSetComposerDesc joinSetComposerDesc = joinSetComposerPrototype.create(streamViews, false);

        stopCallbacks.add(new StopCallback(){
            public void stop()
            {
                joinSetComposerDesc.getJoinSetComposer().destroy();
            }
        });
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        }
        else if (terminationCallbacks instanceof Collection) {
            ((Collection<StopCallback>) terminationCallbacks).add(callback);
        }
        else {
            StopCallback cb = (StopCallback) terminationCallbacks;
            ArrayDeque<StopCallback> q = new ArrayDeque<StopCallback>(2);
            q.add(cb);
            q.add(callback);
            terminationCallbacks = q;
        }
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        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
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            // if using variables, register a callback on the change of the variable
            for (String variableName : parent.getVariableNames())
            {
                final VariableReader reader = agentInstanceContext.getStatementContext().getVariableService().getReader(variableName);
                agentInstanceContext.getStatementContext().getVariableService().registerCallback(reader.getVariableNumber(), this);
                agentInstanceContext.addTerminationCallback(new StopCallback() {
                    public void stop() {
                        agentInstanceContext.getStatementContext().getVariableService().unregisterCallback(reader.getVariableNumber(), OutputConditionExpression.this);
                    }
                });
            }
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            else if (joinSetComposer != null) {
                postLoadJoin = new StatementAgentInstancePostLoadIndexVisiting(joinSetComposer.getJoinSetComposer());
            }
        }
        catch (RuntimeException ex) {
            StopCallback stopCallback = StatementAgentInstanceUtil.getStopCallback(stopCallbacks, agentInstanceContext);
            StatementAgentInstanceUtil.stopSafe(stopCallback, statementContext);
            if (InstrumentationHelper.ENABLED) { InstrumentationHelper.get().aContextPartitionAllocate();}
            throw ex;
        }

        StopCallback stopCallback = StatementAgentInstanceUtil.getStopCallback(stopCallbacks, agentInstanceContext);
        return new StatementAgentInstanceFactorySelectResult(finalView, stopCallback, agentInstanceContext, aggregationService, subselectStrategies, priorNodeStrategies, previousNodeStrategies, regexExprPreviousEvalStrategy, preloadList, patternRoots, postLoadJoin, topViews, eventStreamParentViewable);
    }
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                                                         List<StopCallback> stopCallbacks,
                                                         StreamJoinAnalysisResult joinAnalysisResult)
    {
        final JoinSetComposerDesc joinSetComposerDesc = joinSetComposerPrototype.create(streamViews, false, agentInstanceContext);

        stopCallbacks.add(new StopCallback(){
            public void stop()
            {
                joinSetComposerDesc.getJoinSetComposer().destroy();
            }
        });
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        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
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            validateNoAggregations(validated, "Aggregation functions may not be used within an update-clause");
        }

        InternalRoutePreprocessView onExprView = new InternalRoutePreprocessView(streamEventType, statementContext.getStatementResultService());
        services.getInternalEventRouter().addPreprocessing(streamEventType, desc, statementSpec.getAnnotations(), onExprView);
        stopCallbacks.add(new StopCallback()
        {
            public void stop()
            {
                services.getInternalEventRouter().removePreprocessing(streamEventType, desc);
            }
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Related Classes of com.espertech.esper.util.StopCallback

  • com.espertech.esper.core.context.factory.StatementAgentInstanceFactoryCreateVariable
  • com.espertech.esper.core.context.factory.StatementAgentInstanceFactoryCreateWindow
  • com.espertech.esper.core.context.factory.StatementAgentInstanceFactoryOnTrigger
  • com.espertech.esper.core.context.factory.StatementAgentInstanceFactorySelect
  • com.espertech.esper.core.context.factory.StatementAgentInstanceFactoryUpdate
  • com.espertech.esper.core.context.util.AgentInstanceContext
  • com.espertech.esper.core.context.util.StatementAgentInstanceUtil
  • com.espertech.esper.core.EPStatementStartMethod
  • com.espertech.esper.core.start.EPStatementStartMethodCreateWindow
  • com.espertech.esper.core.start.EPStatementStartMethodSelect
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