Package org.apache.druid.query.lookup
Interface LookupExtractorFactoryContainerProvider
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public interface LookupExtractorFactoryContainerProvider
ProvidesLookupExtractorFactoryContainer
to query and indexing time dimension transformations. The most important production implementation is LookupReferencesManager.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Optional<LookupExtractorFactoryContainer>
get(String lookupName)
Returns a lookup container for the provided lookupName, if it exists.Set<String>
getAllLookupNames()
Returns the set of all lookup names thatget(java.lang.String)
can return containers for.
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Method Detail
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getAllLookupNames
Set<String> getAllLookupNames()
Returns the set of all lookup names thatget(java.lang.String)
can return containers for. Note that because the underlying set of valid lookups might change over time, it is not guaranteed that callingget(java.lang.String)
on the results will actually yield a container (it might have been removed).
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get
Optional<LookupExtractorFactoryContainer> get(String lookupName)
Returns a lookup container for the provided lookupName, if it exists.
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