Package com.espertech.esper.view

Examples of com.espertech.esper.view.ZeroDepthStream

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            }
        }

        // New event stream
        EventType resultEventType = filterSpec.getResultEventType();
        EventStream zeroDepthStream = new ZeroDepthStream(resultEventType);

        // audit proxy
        EventStream inputStream = getAuditProxy(epStatementHandle.getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
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        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                services.getExprDeclaredService().destroyedExpression(statementSpec.getCreateExpressionDesc());
            }
        };
        return new EPStatementStartResult(new ZeroDepthStream(resultType), stopMethod, destroyMethod);
    }
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        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                services.getDataFlowService().removeGraph(createGraphDesc.getGraphName());
            }
        };
        return new EPStatementStartResult(new ZeroDepthStream(resultType), stopMethod, destroyMethod);
    }
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    public ViewableActivationResult activate(final AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {

        // New event stream
        EventType resultEventType = filterSpec.getResultEventType();
        EventStream zeroDepthStream = new ZeroDepthStream(resultEventType);

        // audit proxy
        EventStream inputStream = EventStreamProxy.getAuditProxy(agentInstanceContext.getStatementContext().getEngineURI(), agentInstanceContext.getEpStatementAgentInstanceHandle().getStatementHandle().getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
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    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {
        PatternAgentInstanceContext patternAgentInstanceContext = agentInstanceContext.getStatementContext().getPatternContextFactory().createPatternAgentContext(patternContext, agentInstanceContext, hasConsumingFilter);
        EvalRootNode rootNode = EvalNodeUtil.makeRootNodeFromFactory(rootFactoryNode, patternAgentInstanceContext);

        final EventStream sourceEventStream = new ZeroDepthStream(eventType);
        final StatementContext statementContext = patternContext.getStatementContext();
        final PatternMatchCallback callback = new PatternMatchCallback() {
            public void matchFound(Map<String, Object> matchEvent)
            {
                EventBean compositeEvent = statementContext.getEventAdapterService().adapterForTypedMap(matchEvent, eventType);
                sourceEventStream.insert(compositeEvent);
            }
        };

        EvalRootState rootState = rootNode.start(callback, patternContext, isRecoveringResilient);
        return new ViewableActivationResult(sourceEventStream, rootState, null, rootState);
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        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                services.getContextManagementService().destroyedContext(context.getContextName());
            }
        };
        return new EPStatementStartResult(new ZeroDepthStream(resultType), stopMethod, destroyMethod);
    }
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    public ViewableActivationResult activate(final AgentInstanceContext agentInstanceContext, boolean isSubselect, boolean isRecoveringResilient) {

        // New event stream
        EventType resultEventType = filterSpec.getResultEventType();
        EventStream zeroDepthStream = new ZeroDepthStream(resultEventType);

        // audit proxy
        EventStream inputStream = EventStreamProxy.getAuditProxy(agentInstanceContext.getStatementContext().getEngineURI(), agentInstanceContext.getEpStatementAgentInstanceHandle().getStatementHandle().getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
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        EPStatementDestroyMethod destroyMethod = new EPStatementDestroyMethod() {
            public void destroy() {
                services.getContextManagementService().destroyedContext(context.getContextName());
            }
        };
        return new EPStatementStartResult(new ZeroDepthStream(resultType), stopMethod, destroyMethod);
    }
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Related Classes of com.espertech.esper.view.ZeroDepthStream

  • com.espertech.esper.collection.ArrayEventIterator
  • com.espertech.esper.collection.SingleEventIterator
  • com.espertech.esper.core.context.activator.ViewableActivatorFilterProxy
  • com.espertech.esper.core.context.activator.ViewableActivatorPattern
  • com.espertech.esper.core.start.EPStatementStartMethodCreateContext
  • com.espertech.esper.core.start.EPStatementStartMethodCreateExpression
  • com.espertech.esper.core.start.EPStatementStartMethodCreateGraph
  • com.espertech.esper.view.stream.StreamFactorySvcImpl
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