Interface MetadataFilter
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- All Known Implementing Classes:
RecordProtocolVersionFilter
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface MetadataFilter
Implement to control which events should be handled by aStreamProcessor
based on the event's metadata.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description default MetadataFilter
and(MetadataFilter other)
boolean
applies(RecordMetadata metadata)
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Method Detail
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applies
boolean applies(RecordMetadata metadata)
- Parameters:
metadata
- the metadata of the event to be processed next- Returns:
- true to mark the event for processing; false to skip it
- Throws:
RuntimeException
- to signal that processing cannot continue
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and
default MetadataFilter and(MetadataFilter other)
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