Package com.espertech.esper.epl.join.hint

Examples of com.espertech.esper.epl.join.hint.IndexHint

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                                                               ContextPropertyRegistry contextPropertyRegistry)
            throws ExprValidationException, ViewProcessingException
    {
        int subqueryNum = -1;
        SubSelectStrategyCollection collection = new SubSelectStrategyCollection();
        IndexHint indexHint = IndexHint.getIndexHint(statementContext.getAnnotations());

        for (Map.Entry<ExprSubselectNode, SubSelectActivationHolder> entry : subSelectStreamDesc.getSubqueries().entrySet())
        {
            subqueryNum++;
            ExprSubselectNode subselect = entry.getKey();
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        if (virtualDataWindow != null) {
            Pair<IndexMultiKey, EventTable> tablePairNoName = virtualDataWindow.getFireAndForgetDesc(keysAvailable, rangesAvailable);
            tablePair = new Pair<IndexMultiKey, EventTableAndNamePair>(tablePairNoName.getFirst(), new EventTableAndNamePair(tablePairNoName.getSecond(), null));
        }
        else {
            IndexHint indexHint = IndexHint.getIndexHint(annotations);
            tablePair = indexRepository.findTable(keysAvailable, rangesAvailable, explicitIndexes, indexHint);
        }

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
            String prefix = "Fire-and-forget from window " + rootView.getEventType().getName() + " ";
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     * Add an on-trigger view that, using a lookup strategy, looks up from the named window and may select or delete rows.
     * @return base view for on-trigger expression
     */
    public NamedWindowOnExprBaseView addOnExpr(NamedWindowOnExprFactory onExprFactory, AgentInstanceContext agentInstanceContext, ExprNode joinExpr, EventType filterEventType, ResultSetProcessor resultSetProcessor)
    {
        IndexHint indexHint = IndexHint.getIndexHint(agentInstanceContext.getStatementContext().getAnnotations());

        // Determine strategy for deletion and index table to use (if any)
        Pair<NamedWindowLookupStrategy,EventTableAndNamePair> strategy = getStrategyPair(agentInstanceContext.getStatementContext().getStatementName(), agentInstanceContext.getStatementContext().getStatementId(), agentInstanceContext.getStatementContext().getAnnotations(), joinExpr, filterEventType, indexHint, rootView.isEnableIndexShare(), -1);

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
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        if (virtualDataWindow != null) {
            Pair<IndexMultiKey, EventTable> tablePairNoName = virtualDataWindow.getFireAndForgetDesc(keysAvailable, rangesAvailable);
            tablePair = new Pair<IndexMultiKey, EventTableAndNamePair>(tablePairNoName.getFirst(), new EventTableAndNamePair(tablePairNoName.getSecond(), null));
        }
        else {
            IndexHint indexHint = IndexHint.getIndexHint(annotations);
            tablePair = indexRepository.findTable(keysAvailable, rangesAvailable, explicitIndexes, indexHint);
        }

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
            String prefix = "Fire-and-forget from window " + rootView.getEventType().getName() + " ";
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     * Add an on-trigger view that, using a lookup strategy, looks up from the named window and may select or delete rows.
     * @return base view for on-trigger expression
     */
    public NamedWindowOnExprBaseView addOnExpr(NamedWindowOnExprFactory onExprFactory, AgentInstanceContext agentInstanceContext, ExprNode joinExpr, EventType filterEventType, ResultSetProcessor resultSetProcessor)
    {
        IndexHint indexHint = IndexHint.getIndexHint(agentInstanceContext.getStatementContext().getAnnotations());

        // Determine strategy for deletion and index table to use (if any)
        Pair<NamedWindowLookupStrategy,EventTableAndNamePair> strategy = getStrategyPair(agentInstanceContext.getStatementContext().getStatementName(), agentInstanceContext.getStatementContext().getStatementId(), agentInstanceContext.getStatementContext().getAnnotations(), joinExpr, filterEventType, indexHint, rootView.isEnableIndexShare(), -1);

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
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                                                               ContextPropertyRegistry contextPropertyRegistry)
            throws ExprValidationException, ViewProcessingException
    {
        int subqueryNum = -1;
        SubSelectStrategyCollection collection = new SubSelectStrategyCollection();
        IndexHint indexHint = IndexHint.getIndexHint(statementContext.getAnnotations());

        for (Map.Entry<ExprSubselectNode, SubSelectActivationHolder> entry : subSelectStreamDesc.getSubqueries().entrySet())
        {
            subqueryNum++;
            ExprSubselectNode subselect = entry.getKey();
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        if (virtualDataWindow != null) {
            Pair<IndexMultiKey, EventTable> tablePairNoName = virtualDataWindow.getFireAndForgetDesc(keysAvailable, rangesAvailable);
            tablePair = new Pair<IndexMultiKey, EventTableAndNamePair>(tablePairNoName.getFirst(), new EventTableAndNamePair(tablePairNoName.getSecond(), null));
        }
        else {
            IndexHint indexHint = IndexHint.getIndexHint(annotations);
            tablePair = indexRepository.findTable(keysAvailable, rangesAvailable, indexHint);
        }

        QueryPlanIndexHook hook = QueryPlanIndexHookUtil.getHook(annotations);
        if (rootView.isQueryPlanLogging() && (NamedWindowRootView.getQueryPlanLog().isInfoEnabled() || hook != null)) {
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        if (queryPlanLogging && queryPlanLog.isInfoEnabled()) {
            queryPlanLog.info("For statement '" + statementContext.getStatementName() + "' subquery " + subqueryNum);
        }

        Annotation[] annotations = statementContext.getAnnotations();
        IndexHint indexHint = IndexHint.getIndexHint(statementContext.getAnnotations());
        StatementSpecCompiled statementSpec = subselect.getStatementSpecCompiled();
        StreamSpecCompiled filterStreamSpec = statementSpec.getStreamSpecs()[0];

        String subselecteventTypeName = null;
        if (filterStreamSpec instanceof FilterStreamSpecCompiled)
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        if (virtualDataWindow != null) {
            Pair<IndexMultiKey, EventTable> tablePairNoName = virtualDataWindow.getFireAndForgetDesc(keysAvailable, rangesAvailable);
            tablePair = new Pair<IndexMultiKey, EventTableAndNamePair>(tablePairNoName.getFirst(), new EventTableAndNamePair(tablePairNoName.getSecond(), null));
        }
        else {
            IndexHint indexHint = IndexHint.getIndexHint(annotations);
            tablePair = indexRepository.findTable(keysAvailable, rangesAvailable, explicitIndexes, indexHint);
        }

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
            String prefix = "Fire-and-forget from window " + rootView.getEventType().getName() + " ";
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     * Add an on-trigger view that, using a lookup strategy, looks up from the named window and may select or delete rows.
     * @return base view for on-trigger expression
     */
    public NamedWindowOnExprBaseView addOnExpr(NamedWindowOnExprFactory onExprFactory, AgentInstanceContext agentInstanceContext, ExprNode joinExpr, EventType filterEventType, ResultSetProcessor resultSetProcessor)
    {
        IndexHint indexHint = IndexHint.getIndexHint(agentInstanceContext.getStatementContext().getAnnotations());

        // Determine strategy for deletion and index table to use (if any)
        Pair<NamedWindowLookupStrategy,EventTableAndNamePair> strategy = getStrategyPair(agentInstanceContext.getStatementContext().getStatementName(), agentInstanceContext.getStatementContext().getStatementId(), agentInstanceContext.getStatementContext().getAnnotations(), joinExpr, filterEventType, indexHint, rootView.isEnableIndexShare(), -1);

        if (rootView.isQueryPlanLogging() && rootView.getQueryPlanLog().isInfoEnabled()) {
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Related Classes of com.espertech.esper.epl.join.hint.IndexHint

  • com.espertech.esper.core.start.EPStatementStartMethodHelperSubselect
  • com.espertech.esper.epl.named.NamedWindowRootViewInstance
  • com.espertech.esper.client.EPException
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