Examples of com.espertech.esper.util.DependencyGraph.addDependency()

Class com.espertech.esper.util.DependencyGraph

Examples of com.espertech.esper.util.DependencyGraph.addDependency()

com.espertech.esper.util.DependencyGraph.addDependency()
Adds dependencies that a target may have on required streams. @param target the stream having dependencies on one or more other streams @param requiredStreams the streams that the target stream has a dependency on

        // if all-historical join, check dependency
        boolean isAllHistoricalNoSubordinate = false;
        if ((historicalViewableDesc.getHistorical()[0]) && historicalViewableDesc.getHistorical()[1])
        {
            DependencyGraph graph = new DependencyGraph(2, false);
            graph.addDependency(0, historicalViewableDesc.getDependenciesPerHistorical()[0]);
            graph.addDependency(1, historicalViewableDesc.getDependenciesPerHistorical()[1]);
            if (graph.getFirstCircularDependency() != null)
            {
                throw new ExprValidationException("Circular dependency detected between historical streams");
            }

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        boolean isAllHistoricalNoSubordinate = false;
        if ((historicalViewableDesc.getHistorical()[0]) && historicalViewableDesc.getHistorical()[1])
        {
            DependencyGraph graph = new DependencyGraph(2, false);
            graph.addDependency(0, historicalViewableDesc.getDependenciesPerHistorical()[0]);
            graph.addDependency(1, historicalViewableDesc.getDependenciesPerHistorical()[1]);
            if (graph.getFirstCircularDependency() != null)
            {
                throw new ExprValidationException("Circular dependency detected between historical streams");
            }

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                    continue;
                }
                dependentModuleNumbers.addAll(moduleNumbers);
            }
            dependentModuleNumbers.remove(fromModule);
            graph.addDependency(fromModule, dependentModuleNumbers);
            fromModule++;
        }


        if (options.isCheckCircularDependency()) {
            Stack<Integer> circular = graph.getFirstCircularDependency();

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