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java.lang.Objectnet.esper.view.window.IStreamRandomAccess
public class IStreamRandomAccess
For use with length and time window views that must provide random access into data window contents provided for the "previous" expression if used.
Constructor Summary | |
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IStreamRandomAccess()
Ctor. |
Method Summary | |
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EventBean |
getNewData(int index)
Returns an new data event given an index. |
EventBean |
getOldData(int index)
Returns an old data event given an index. |
void |
update(EventBean[] newData,
EventBean[] oldData)
Accepts view insert and remove stream. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IStreamRandomAccess()
Method Detail |
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public void update(EventBean[] newData, EventBean[] oldData)
ViewUpdatedCollection
update
in interface ViewUpdatedCollection
newData
- is the insert stream events or null if no dataoldData
- is the remove stream events or null if no datapublic EventBean getNewData(int index)
RandomAccessByIndex
getNewData
in interface RandomAccessByIndex
index
- to return new data for
public EventBean getOldData(int index)
RandomAccessByIndex
getOldData
in interface RandomAccessByIndex
index
- to return old data for
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