Package com.espertech.esper.epl.variable

Examples of com.espertech.esper.epl.variable.CreateVariableView

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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage(), ex);
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().setSelectExprList(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext(statementContext);
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY, null);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType(), null);
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage());
        }

        final CreateVariableView createView = new CreateVariableView(services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        ResultSetProcessor resultSetProcessor = ResultSetProcessorFactory.getProcessor(
                statementSpec, statementContext, typeService, null, new boolean[0], true);

        // Attach output view
        OutputProcessView outputView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec, statementContext, services.getInternalEventRouter());
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage());
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext();
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, agentInstanceContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType());
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage());
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext();
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY, null);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType(), null);
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage());
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext();
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType());
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage(), ex);
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext();
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY, null);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType(), null);
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage());
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        ResultSetProcessor resultSetProcessor = ResultSetProcessorFactory.getProcessor(
                statementSpec, statementContext, typeService, null, new boolean[0], true);

        // Attach output view
        OutputProcessView outputView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec, statementContext, services.getInternalEventRouter());
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage(), ex);
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().setSelectExprList(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext(statementContext);
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY, null);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType(), null);
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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        catch (VariableDeclarationException ex)
        {
            throw new ExprValidationException("Cannot create variable: " + ex.getMessage(), ex);
        }

        final CreateVariableView createView = new CreateVariableView(statementContext.getStatementId(), services.getEventAdapterService(), services.getVariableService(), createDesc.getVariableName(), statementContext.getStatementResultService());
        final int variableNum = services.getVariableService().getReader(createDesc.getVariableName()).getVariableNumber();
        services.getVariableService().registerCallback(variableNum, createView);
        statementContext.getStatementStopService().addSubscriber(new StatementStopCallback() {
            public void statementStopped()
            {
                services.getVariableService().unregisterCallback(variableNum, createView);
            }
        });

        // Create result set processor, use wildcard selection
        statementSpec.getSelectClauseSpec().getSelectExprList().clear();
        statementSpec.getSelectClauseSpec().add(new SelectClauseElementWildcard());
        statementSpec.setSelectStreamDirEnum(SelectClauseStreamSelectorEnum.RSTREAM_ISTREAM_BOTH);
        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {createView.getEventType()}, new String[] {"create_variable"}, new boolean[] {true}, services.getEngineURI(), false);
        AgentInstanceContext agentInstanceContext = getDefaultAgentInstanceContext(statementContext);
        ResultSetProcessorFactoryDesc resultSetProcessorPrototype = ResultSetProcessorFactoryFactory.getProcessorPrototype(
                statementSpec, statementContext, typeService, null, new boolean[0], true, ContextPropertyRegistryImpl.EMPTY_REGISTRY, null);
        ResultSetProcessor resultSetProcessor = EPStatementStartMethodHelperAssignExpr.getAssignResultSetProcessor(agentInstanceContext, resultSetProcessorPrototype);

        // Attach output view
        OutputProcessViewFactory outputViewFactory = OutputProcessViewFactoryFactory.make(statementSpec, services.getInternalEventRouter(), agentInstanceContext.getStatementContext(), resultSetProcessor.getResultEventType(), null);
        OutputProcessViewBase outputView = outputViewFactory.makeView(resultSetProcessor, agentInstanceContext);
        createView.addView(outputView);

        services.getStatementVariableRefService().addReferences(statementContext.getStatementName(), Collections.singleton(createDesc.getVariableName()));
        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                try {
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Related Classes of com.espertech.esper.epl.variable.CreateVariableView

  • com.espertech.esper.client.EventBean
  • com.espertech.esper.collection.SingleEventIterator
  • com.espertech.esper.core.EPStatementStartMethod
  • com.espertech.esper.core.start.EPStatementStartMethodCreateVariable
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