Package com.espertech.esper.epl.virtualdw

Examples of com.espertech.esper.epl.virtualdw.VirtualDWViewFactory

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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        Set<String> optionalUniqueKeyProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain.getViewFactoryChain());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle(), optionalUniqueKeyProps);

        Viewable finalViewable;
        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
                }
            });

            // Add a wildcard to the select clause as subscribers received the window contents
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        Set<String> optionalUniqueKeyProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain.getViewFactoryChain(), statementSpec.getAnnotations());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle(), optionalUniqueKeyProps,
                statementSpec.getCreateWindowDesc().getAsEventTypeName());

        Viewable finalViewable;
        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
                }
            });

            // Add a wildcard to the select clause as subscribers received the window contents
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                else if (pair.getSecond() == PluggableObjectType.VIRTUALDW)
                {
                    if (optionalNamedWindowName == null) {
                        throw new ViewProcessingException("Virtual data window requires use with a named window in the create-window syntax");
                    }
                    return new VirtualDWViewFactory(pair.getFirst(), optionalNamedWindowName);
                }
                else
                {
                    throw new ViewProcessingException("Invalid object type '" + pair.getSecond() + "' for view '" + name + "'");
                }
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle());

        // add stop callback
        stopCallbacks.add(new StopCallback() {
            public void stop() {
                services.getNamedWindowService().removeProcessor(windowName);
                if (virtualDataWindowFactory != null) {
                    virtualDataWindowFactory.destroyNamedWindow();
                }
            }
        });

        // Add a wildcard to the select clause as subscribers received the window contents
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        else if (viewFactory.get(0) instanceof DataWindowViewFactoryUniqueCandidate && !disableUniqueImplicit) {
            DataWindowViewFactoryUniqueCandidate uniqueFactory = (DataWindowViewFactoryUniqueCandidate) viewFactory.get(0);
            return uniqueFactory.getUniquenessCandidatePropertyNames();
        }
        else if (viewFactory.get(0) instanceof VirtualDWViewFactory) {
            VirtualDWViewFactory vdw = (VirtualDWViewFactory) viewFactory.get(0);
            return vdw.getUniqueKeys();
        }
        return null;
    }
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        Set<String> optionalUniqueKeyProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain.getViewFactoryChain(), statementSpec.getAnnotations());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle(), optionalUniqueKeyProps,
                statementSpec.getCreateWindowDesc().getAsEventTypeName());

        Viewable finalViewable;
        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
                }
            });

            // Add a wildcard to the select clause as subscribers received the window contents
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle());

        // add stop callback
        stopCallbacks.add(new StopCallback() {
            public void stop() {
                services.getNamedWindowService().removeProcessor(windowName);
                if (virtualDataWindowFactory != null) {
                    virtualDataWindowFactory.destroyNamedWindow();
                }
            }
        });

        // Add a wildcard to the select clause as subscribers received the window contents
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle());

        Viewable finalViewable;
        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
                }
            });

            // Add a wildcard to the select clause as subscribers received the window contents
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        boolean isEnableSubqueryIndexShare = HintEnum.ENABLE_WINDOW_SUBQUERY_INDEXSHARE.getHint(statementSpec.getAnnotations()) != null;
        if (!isEnableSubqueryIndexShare && unmaterializedViewChain.getViewFactoryChain().get(0) instanceof VirtualDWViewFactory) {
            isEnableSubqueryIndexShare = true;  // index share is always enabled for virtual data window (otherwise it wouldn't make sense)
        }
        boolean isBatchingDataWindow = determineBatchingDataWindow(unmaterializedViewChain.getViewFactoryChain());
        final VirtualDWViewFactory virtualDataWindowFactory = determineVirtualDataWindow(unmaterializedViewChain.getViewFactoryChain());
        Set<String> optionalUniqueKeyProps = ViewServiceHelper.getUniqueCandidateProperties(unmaterializedViewChain.getViewFactoryChain(), statementSpec.getAnnotations());
        NamedWindowProcessor processor = services.getNamedWindowService().addProcessor(windowName, contextName, singleInstanceContext, filterStreamSpec.getFilterSpec().getResultEventType(), statementContext.getStatementResultService(), optionalRevisionProcessor, statementContext.getExpression(), statementContext.getStatementName(), isPrioritized, isEnableSubqueryIndexShare, isBatchingDataWindow, virtualDataWindowFactory != null, statementContext.getEpStatementHandle().getMetricsHandle(), optionalUniqueKeyProps);

        Viewable finalViewable;
        EPStatementStopMethod stopStatementMethod;
        EPStatementDestroyMethod destroyStatementMethod;

        try {
            // add stop callback
            stopCallbacks.add(new StopCallback() {
                public void stop() {
                    services.getNamedWindowService().removeProcessor(windowName);
                    if (virtualDataWindowFactory != null) {
                        virtualDataWindowFactory.destroyNamedWindow();
                    }
                }
            });

            // Add a wildcard to the select clause as subscribers received the window contents
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        else if (viewFactory.get(0) instanceof DataWindowViewFactoryUniqueCandidate) {
            DataWindowViewFactoryUniqueCandidate uniqueFactory = (DataWindowViewFactoryUniqueCandidate) viewFactory.get(0);
            return uniqueFactory.getUniquenessCandidatePropertyNames();
        }
        else if (viewFactory.get(0) instanceof VirtualDWViewFactory) {
            VirtualDWViewFactory vdw = (VirtualDWViewFactory) viewFactory.get(0);
            return vdw.getUniqueKeys();
        }
        return null;
    }
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Related Classes of com.espertech.esper.epl.virtualdw.VirtualDWViewFactory

  • com.espertech.esper.client.EventBeanFactory
  • com.espertech.esper.client.hook.VirtualDataWindow
  • com.espertech.esper.client.hook.VirtualDataWindowContext
  • com.espertech.esper.core.start.EPStatementStartMethodCreateWindow
  • com.espertech.esper.view.ViewResolutionServiceImpl
  • com.espertech.esper.view.ViewServiceHelper
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