Examples of com.espertech.esper.epl.join.base.HistoricalIndexLookupStrategy

Package com.espertech.esper.epl.join.base

Examples of com.espertech.esper.epl.join.base.HistoricalIndexLookupStrategy

com.espertech.esper.epl.join.base.HistoricalIndexLookupStrategy
Strategy for use in poll-based joins to reduce a cached result set (represented by {@link EventTable}), in which the cache result set may have been indexed, to fewer rows following the join-criteria in a where clause.

            throw new IllegalStateException("Index not found for use by stream " + streamViewStreamNum);
        }


        // Use one of the indexes built by the master index and a lookup strategy
        final int indexNumber = indexUsed;
        final HistoricalIndexLookupStrategy innerLookupStrategy = JoinSetComposerPrototypeFactory.determineIndexing(queryGraph, typesPerStream[historicalStreamNum], typesPerStream[streamViewStreamNum], historicalStreamNum, streamViewStreamNum).getFirst();


        HistoricalIndexLookupStrategy lookupStrategy = new HistoricalIndexLookupStrategy()
        {
            public Iterator<EventBean> lookup(EventBean lookupEvent, EventTable index, ExprEvaluatorContext context)
            {
                MultiIndexEventTable multiIndex = (MultiIndexEventTable) index;
                EventTable indexToUse = multiIndex.getTables()[indexNumber];

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            throw new IllegalStateException("Index not found for use by stream " + streamViewStreamNum);
        }


        // Use one of the indexes built by the master index and a lookup strategy
        final int indexNumber = indexUsed;
        final HistoricalIndexLookupStrategy innerLookupStrategy = JoinSetComposerFactoryImpl.determineIndexing(queryGraph, typesPerStream[historicalStreamNum], typesPerStream[streamViewStreamNum], historicalStreamNum, streamViewStreamNum).getFirst();


        HistoricalIndexLookupStrategy lookupStrategy = new HistoricalIndexLookupStrategy()
        {
            public Iterator<EventBean> lookup(EventBean lookupEvent, EventTable index, ExprEvaluatorContext context)
            {
                MultiIndexEventTable multiIndex = (MultiIndexEventTable) index;
                EventTable indexToUse = multiIndex.getTables()[indexNumber];

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            throw new IllegalStateException("Index not found for use by stream " + streamViewStreamNum);
        }


        // Use one of the indexes built by the master index and a lookup strategy
        final int indexNumber = indexUsed;
        final HistoricalIndexLookupStrategy innerLookupStrategy = JoinSetComposerPrototypeFactory.determineIndexing(queryGraph, typesPerStream[historicalStreamNum], typesPerStream[streamViewStreamNum], historicalStreamNum, streamViewStreamNum).getFirst();


        HistoricalIndexLookupStrategy lookupStrategy = new HistoricalIndexLookupStrategy()
        {
            public Iterator<EventBean> lookup(EventBean lookupEvent, EventTable[] index, ExprEvaluatorContext context)
            {
                MultiIndexEventTable multiIndex = (MultiIndexEventTable) index[0];
                EventTable indexToUse = multiIndex.getTables()[indexNumber];

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            throw new IllegalStateException("Index not found for use by stream " + streamViewStreamNum);
        }


        // Use one of the indexes built by the master index and a lookup strategy
        final int indexNumber = indexUsed;
        final HistoricalIndexLookupStrategy innerLookupStrategy = JoinSetComposerPrototypeFactory.determineIndexing(queryGraph, typesPerStream[historicalStreamNum], typesPerStream[streamViewStreamNum], historicalStreamNum, streamViewStreamNum).getFirst();


        HistoricalIndexLookupStrategy lookupStrategy = new HistoricalIndexLookupStrategy()
        {
            public Iterator<EventBean> lookup(EventBean lookupEvent, EventTable index, ExprEvaluatorContext context)
            {
                MultiIndexEventTable multiIndex = (MultiIndexEventTable) index;
                EventTable indexToUse = multiIndex.getTables()[indexNumber];

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Related Classes of com.espertech.esper.epl.join.base.HistoricalIndexLookupStrategy

com.espertech.esper.epl.join.table.HistoricalStreamIndexList

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