Class Lucene90BoundsChecker
java.lang.Object
org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
- Direct Known Subclasses:
Lucene90BoundsChecker.Max
,Lucene90BoundsChecker.Min
A helper class for an hnsw graph that serves as a comparator of the currently set bound value
with a new value.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic class
A helper class for an hnsw graph that serves as a comparator of the currently set maximum value with a new value.static class
A helper class for an hnsw graph that serves as a comparator of the currently set minimum value with a new value. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionabstract boolean
check
(float sample) Check the samplestatic Lucene90BoundsChecker
create
(boolean reversed) Create a min or max bound checkervoid
set
(float sample) Update the bound unconditionallyabstract void
update
(float sample) Update the bound if sample is better
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Constructor Details
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Lucene90BoundsChecker
public Lucene90BoundsChecker()Default Constructor
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Method Details
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update
public abstract void update(float sample) Update the bound if sample is better -
set
public void set(float sample) Update the bound unconditionally -
check
public abstract boolean check(float sample) Check the sample- Parameters:
sample
- a score- Returns:
- whether the sample exceeds (is worse than) the bound
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create
Create a min or max bound checker- Parameters:
reversed
- true for the min and false for the max- Returns:
- the bound checker
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