Class MapHandler
- java.lang.Object
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- io.numaproj.numaflow.function.handlers.MapHandler
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public abstract class MapHandler extends java.lang.Object
MapHandler exposes method for performing map operation. Implementations should override the processMessage method which will be used for processing the input messages
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Constructor Summary
Constructors Constructor Description MapHandler()
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract MessageList
processMessage(java.lang.String[] keys, Datum datum)
method which will be used for processing messages.
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Method Detail
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processMessage
public abstract MessageList processMessage(java.lang.String[] keys, Datum datum)
method which will be used for processing messages.- Parameters:
keys
- message keysdatum
- current message to be processed- Returns:
- MessageList which contains output from map
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