Package org.apache.storm.windowing
Class EventImpl<T>
java.lang.Object
org.apache.storm.windowing.EventImpl<T>
- All Implemented Interfaces:
Event<T>
- Direct Known Subclasses:
WaterMarkEvent
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Method Details
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getTimestamp
public long getTimestamp()Description copied from interface:Event
The event timestamp in millis. This could be the time when the source generated the tuple or the time when the tuple was received by a bolt.- Specified by:
getTimestamp
in interfaceEvent<T>
- Returns:
- the event timestamp in milliseconds.
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get
Description copied from interface:Event
Returns the wrapped object, E.g. a tuple -
isWatermark
public boolean isWatermark()Description copied from interface:Event
If this is a watermark event or not. Watermark events are used for tracking time while processing event based ts.- Specified by:
isWatermark
in interfaceEvent<T>
- Returns:
- true if this is a watermark event
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toString
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