Package com.espertech.esper.core.context.subselect

Examples of com.espertech.esper.core.context.subselect.SubSelectActivationCollection

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        // determine context
        final String contextName = statementSpec.getOptionalContextName();
        final ContextPropertyRegistry contextPropertyRegistry = (contextName != null) ? services.getContextManagementService().getContextDescriptor(contextName).getContextPropertyRegistry() : null;

        // create subselect information
        SubSelectActivationCollection subSelectStreamDesc = EPStatementStartMethodHelperSubselect.createSubSelectActivation(services, statementSpec, statementContext);

        // obtain activator
        final StreamSpecCompiled streamSpec = statementSpec.getStreamSpecs()[0];
        ViewableActivator activator;
        String triggereventTypeName = null;
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        if (contextName != null) {
            throw new ExprValidationException("Update IStream is not supported in conjunction with a context");
        }

        // First we create streams for subselects, if there are any
        SubSelectActivationCollection subSelectStreamDesc = EPStatementStartMethodHelperSubselect.createSubSelectActivation(services, statementSpec, statementContext);

        final StreamSpecCompiled streamSpec = statementSpec.getStreamSpecs()[0];
        final UpdateDesc updateSpec = statementSpec.getUpdateSpec();
        String triggereventTypeName;
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        if (contextName != null) {
            throw new ExprValidationException("Update IStream is not supported in conjunction with a context");
        }

        // First we create streams for subselects, if there are any
        SubSelectActivationCollection subSelectStreamDesc = EPStatementStartMethodHelperSubselect.createSubSelectActivation(services, statementSpec, statementContext);

        final StreamSpecCompiled streamSpec = statementSpec.getStreamSpecs().get(0);
        final UpdateDesc updateSpec = statementSpec.getUpdateSpec();
        String triggereventTypeName;
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        // determine context
        final String contextName = statementSpec.getOptionalContextName();
        final ContextPropertyRegistry contextPropertyRegistry = (contextName != null) ? services.getContextManagementService().getContextDescriptor(contextName).getContextPropertyRegistry() : null;

        // create subselect information
        SubSelectActivationCollection subSelectStreamDesc = EPStatementStartMethodHelperSubselect.createSubSelectActivation(services, statementSpec, statementContext);

        // obtain activator
        final StreamSpecCompiled streamSpec = statementSpec.getStreamSpecs().get(0);
        ViewableActivator activator;
        String triggereventTypeName = null;
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        int numStreams = streamNames.length;
        final boolean isJoin = statementSpec.getStreamSpecs().size() > 1;
        final boolean hasContext = statementSpec.getOptionalContextName() != null;

        // First we create streams for subselects, if there are any
        SubSelectActivationCollection subSelectStreamDesc = EPStatementStartMethodHelperSubselect.createSubSelectActivation(services, statementSpec, statementContext);

        // Create streams and views
        ViewableActivator[] eventStreamParentViewableActivators = new ViewableActivator[numStreams];
        ViewFactoryChain[] unmaterializedViewChain = new ViewFactoryChain[numStreams];
        String[] eventTypeNames = new String[numStreams];
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Related Classes of com.espertech.esper.core.context.subselect.SubSelectActivationCollection

  • com.espertech.esper.core.start.EPStatementStartMethodOnTrigger
  • com.espertech.esper.core.start.EPStatementStartMethodSelect
  • com.espertech.esper.core.start.EPStatementStartMethodSelectUtil
  • com.espertech.esper.core.start.EPStatementStartMethodUpdate
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