Package com.espertech.esper.view

Examples of com.espertech.esper.view.EventStream

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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;
        final String statementId = agentInstanceContext.getStatementContext().getStatementId();

        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(theEvent, agentInstanceContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    if (InstrumentationHelper.ENABLED) { instrumentationAgent.indicateQ();}
                    eventStream.insert(theEvent);
                    if (InstrumentationHelper.ENABLED) { instrumentationAgent.indicateA();}
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
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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, suppressSameEventMatches, discardPartialsOnMatch);
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            {
                log.debug(".createStream filter already found");
                eventStreamsRefCounted.reference(filterSpec);

                // audit proxy
                EventStream eventStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, pair.getFirst());

                // We return the lock of the statement first establishing the stream to use that as the new statement's lock
                return new Pair<EventStream, StatementAgentInstanceLock>(eventStream, pair.getSecond().getAgentInstanceHandle().getStatementAgentInstanceLock());
            }
        }

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

        // audit proxy
        EventStream inputStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(theEvent, exprEvaluatorContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return false;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    InstrumentationHelper.get().qFilterActivationStream(theEvent.getEventType().getName(), streamNum);
                    eventStream.insert(theEvent);
                    InstrumentationHelper.get().aFilterActivationStream();
                }
                public boolean isSubSelect()
                {
                    return false;
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            {
                log.debug(".createStream filter already found");
                eventStreamsRefCounted.reference(filterSpec);

                // audit proxy
                EventStream eventStream = getAuditProxy(epStatementHandle.getStatementName(), annotations, filterSpec, pair.getFirst());

                // We return the lock of the statement first establishing the stream to use that as the new statement's lock
                return new Pair<EventStream, StatementLock>(eventStream, pair.getSecond().getEpStatementHandle().getStatementLock());
            }
        }

        // 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;
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(event, exprEvaluatorContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event)
                {
                    eventStream.insert(event);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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            {
                log.debug(".createStream filter already found");
                eventStreamsRefCounted.reference(filterSpec);

                // audit proxy
                EventStream eventStream = EventStreamProxy.getAuditProxy(epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, pair.getFirst());

                // We return the lock of the statement first establishing the stream to use that as the new statement's lock
                return new Pair<EventStream, StatementAgentInstanceLock>(eventStream, pair.getSecond().getAgentInstanceHandle().getStatementAgentInstanceLock());
            }
        }

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

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

        final EventStream eventStream = inputStream;
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(event, exprEvaluatorContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event, Collection<FilterHandleCallback> allStmtMatches)
                {
                    eventStream.insert(event);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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    public ViewableActivationResult activate(final AgentInstanceContext agentInstanceContext) {

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

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

        final EventStream eventStream = inputStream;
        final String statementId = agentInstanceContext.getStatementContext().getStatementId();
       
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(event, agentInstanceContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean event, Collection<FilterHandleCallback> allStmtMatches)
                {
                    eventStream.insert(event);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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    public ViewableActivationResult activate(AgentInstanceContext agentInstanceContext) {
        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);
            }
        };

        PatternStopCallback patternStopCallback = rootNode.start(callback, patternContext);
        return new ViewableActivationResult(sourceEventStream, patternStopCallback, null);
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    public ViewableActivationResult activate(final AgentInstanceContext agentInstanceContext, boolean isSubselect) {

        // 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;
        final String statementId = agentInstanceContext.getStatementContext().getStatementId();
       
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(theEvent, agentInstanceContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    eventStream.insert(theEvent);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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            {
                log.debug(".createStream filter already found");
                eventStreamsRefCounted.reference(filterSpec);

                // audit proxy
                EventStream eventStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, pair.getFirst());

                // We return the lock of the statement first establishing the stream to use that as the new statement's lock
                return new Pair<EventStream, StatementAgentInstanceLock>(eventStream, pair.getSecond().getAgentInstanceHandle().getStatementAgentInstanceLock());
            }
        }

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

        // audit proxy
        EventStream inputStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(theEvent, exprEvaluatorContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    eventStream.insert(theEvent);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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            {
                log.debug(".createStream filter already found");
                eventStreamsRefCounted.reference(filterSpec);

                // audit proxy
                EventStream eventStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, pair.getFirst());

                // We return the lock of the statement first establishing the stream to use that as the new statement's lock
                return new Pair<EventStream, StatementAgentInstanceLock>(eventStream, pair.getSecond().getAgentInstanceHandle().getStatementAgentInstanceLock());
            }
        }

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

        // audit proxy
        EventStream inputStream = EventStreamProxy.getAuditProxy(engineURI, epStatementAgentInstanceHandle.getStatementHandle().getStatementName(), annotations, filterSpec, zeroDepthStream);

        final EventStream eventStream = inputStream;
        FilterHandleCallback filterCallback;
        if (filterSpec.getOptionalPropertyEvaluator() != null)
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    EventBean[] result = filterSpec.getOptionalPropertyEvaluator().getProperty(theEvent, exprEvaluatorContext);
                    if (result == null)
                    {
                        return;
                    }
                    eventStream.insert(result);
                }

                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
            };
        }
        else
        {
            filterCallback = new FilterHandleCallback()
            {
                public String getStatementId()
                {
                    return statementId;
                }

                public void matchFound(EventBean theEvent, Collection<FilterHandleCallback> allStmtMatches)
                {
                    eventStream.insert(theEvent);
                }
                public boolean isSubSelect()
                {
                    return isSubSelect;
                }
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Related Classes of com.espertech.esper.view.EventStream

  • com.espertech.esper.core.context.activator.ViewableActivatorFilterProxy
  • com.espertech.esper.core.context.activator.ViewableActivatorPattern
  • com.espertech.esper.view.stream.StreamFactorySvcImpl
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