Package com.espertech.esper.view.window

Examples of com.espertech.esper.view.window.RandomAccessByIndexGetter

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    public static IStreamRandomAccess getOptPreviousExprRandomAccess(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext) {
        IStreamRandomAccess randomAccess = null;
        if (agentInstanceViewFactoryContext.getPreviousNodeGetter() != null)
        {
            RandomAccessByIndexGetter getter = (RandomAccessByIndexGetter) agentInstanceViewFactoryContext.getPreviousNodeGetter();
            randomAccess = new IStreamRandomAccess(getter);
            getter.updated(randomAccess);
        }
        return randomAccess;
    }
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    public static IStreamSortRankRandomAccess getOptPreviousExprSortedRankedAccess(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext) {
        IStreamSortRankRandomAccess rankedRandomAccess = null;

        if (agentInstanceViewFactoryContext.getPreviousNodeGetter() != null)
        {
            RandomAccessByIndexGetter getter = (RandomAccessByIndexGetter) agentInstanceViewFactoryContext.getPreviousNodeGetter();
            rankedRandomAccess = new IStreamSortRankRandomAccess(getter);
            getter.updated(rankedRandomAccess);
        }

        return rankedRandomAccess;
    }
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        ExprEvaluator[] sortEvals = ExprNodeUtility.getEvaluators(sortCriteriaExpressions);
        return new RankWindowView(this, uniqueCriteriaExpressions, uniqueEvals, sortCriteriaExpressions, sortEvals, isDescendingValues, sortWindowSize, rankedRandomAccess, useCollatorSort, agentInstanceViewFactoryContext);
    }

    public Object makePreviousGetter() {
        return new RandomAccessByIndexGetter();
    }
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        ExprEvaluator[] childEvals = ExprNodeUtility.getEvaluators(sortCriteriaExpressions);
        return new SortWindowView(this, sortCriteriaExpressions, childEvals, isDescendingValues, sortWindowSize, sortedRandomAccess, useCollatorSort, agentInstanceViewFactoryContext);
    }

    public Object makePreviousGetter() {
        return new RandomAccessByIndexGetter();
    }
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Related Classes of com.espertech.esper.view.window.RandomAccessByIndexGetter

  • com.espertech.esper.core.start.EPStatementStartMethodHelperPrevious
  • com.espertech.esper.epl.expression.ExprPreviousNode
  • com.espertech.esper.view.ext.RankWindowViewFactory
  • com.espertech.esper.view.ext.SortWindowViewFactory
  • com.espertech.esper.view.ext.TimeOrderViewFactory
  • com.espertech.esper.view.ViewServiceHelper
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