Package com.espertech.esper.epl.view

Examples of com.espertech.esper.epl.view.OutputProcessView

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                StreamTypeService streamTypeService = new StreamTypeServiceImpl(new EventType[] {onExprView.getEventType()}, new String[] {"trigger_stream"}, new boolean[] {true}, services.getEngineURI(), false);
                ResultSetProcessor outputResultSetProcessor = ResultSetProcessorFactory.getProcessor(
                        defaultSelectAllSpec, statementContext, streamTypeService, null, new boolean[0], true);

                // Attach output view
                OutputProcessView outputView = OutputProcessViewFactory.makeView(outputResultSetProcessor, defaultSelectAllSpec, statementContext, services.getInternalEventRouter());
                onExprView.addView(outputView);
                onExprView = outputView;
            }
        }
        catch (ExprValidationException ex) {
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        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {windowType}, new String[] {windowName}, 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());
        finalView.addView(outputView);
        finalView = outputView;

        // Handle insert case
        if (statementSpec.getCreateWindowDesc().isInsert() && !isRecoveringStatement)
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        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() {
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            }
        });

        ExprEvaluator filterEval = statementSpec.getFilterRootNode() == null ? null : statementSpec.getFilterRootNode().getExprEvaluator();
        JoinSetFilter filter = new JoinSetFilter(filterEval);
        OutputProcessView indicatorView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec,
                statementContext, services.getInternalEventRouter());

        // Create strategy for join execution
        JoinExecutionStrategy execution = new JoinExecutionStrategyImpl(composer, filter, indicatorView, statementContext);

        // The view needs a reference to the join execution to pull iterator values
        indicatorView.setJoinExecutionStrategy(execution);

        // Hook up dispatchable with buffer and execution strategy
        JoinExecStrategyDispatchable joinStatementDispatch = new JoinExecStrategyDispatchable(execution, statementSpec.getStreamSpecs().size());
        statementContext.getEpStatementHandle().setOptionalDispatchable(joinStatementDispatch);
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            statementContext.getEpStatementHandle().setOptionalDispatchable(bf);
            finalView.addView(bf);
            finalView = bf;
        }

        OutputProcessView selectView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec,
                statementContext, services.getInternalEventRouter());

        finalView.addView(selectView);
        finalView = selectView;
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                StreamTypeService streamTypeService = new StreamTypeServiceImpl(new EventType[] {onExprView.getEventType()}, new String[] {"trigger_stream"}, new boolean[] {true}, services.getEngineURI(), false);
                ResultSetProcessor outputResultSetProcessor = ResultSetProcessorFactory.getProcessor(
                        defaultSelectAllSpec, statementContext, streamTypeService, null, new boolean[0], true);

                // Attach output view
                OutputProcessView outputView = OutputProcessViewFactory.makeView(outputResultSetProcessor, defaultSelectAllSpec, statementContext, services.getInternalEventRouter());
                onExprView.addView(outputView);
                onExprView = outputView;
            }
        }
        catch (ExprValidationException ex) {
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        StreamTypeService typeService = new StreamTypeServiceImpl(new EventType[] {windowType}, new String[] {windowName}, 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());
        finalView.addView(outputView);
        finalView = outputView;

        // Handle insert case
        if (statementSpec.getCreateWindowDesc().isInsert() && !isRecoveringStatement)
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        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() {
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                composerDesc.getJoinSetComposer().destroy();
            }
        });

        JoinSetFilter filter = new JoinSetFilter(composerDesc.getPostJoinFilterEvaluator());
        OutputProcessView indicatorView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec,
                statementContext, services.getInternalEventRouter());

        // Create strategy for join execution
        JoinExecutionStrategy execution = new JoinExecutionStrategyImpl(composerDesc.getJoinSetComposer(), filter, indicatorView, statementContext);

        // The view needs a reference to the join execution to pull iterator values
        indicatorView.setJoinExecutionStrategy(execution);

        // Hook up dispatchable with buffer and execution strategy
        JoinExecStrategyDispatchable joinStatementDispatch = new JoinExecStrategyDispatchable(execution, statementSpec.getStreamSpecs().size());
        statementContext.getEpStatementHandle().setOptionalDispatchable(joinStatementDispatch);
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            statementContext.getEpStatementHandle().setOptionalDispatchable(bf);
            finalView.addView(bf);
            finalView = bf;
        }

        OutputProcessView selectView = OutputProcessViewFactory.makeView(resultSetProcessor, statementSpec,
                statementContext, services.getInternalEventRouter());

        finalView.addView(selectView);
        finalView = selectView;
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Related Classes of com.espertech.esper.epl.view.OutputProcessView

  • com.espertech.esper.client.EventType
  • com.espertech.esper.collection.EventDistinctIterator
  • com.espertech.esper.core.EPStatementStartMethod
  • com.espertech.esper.event.EventBeanReaderDefaultImpl
  • com.espertech.esper.event.EventTypeSPI
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