Class RandomFixedSizeExemplarReservoir.RandomCellSelector
- java.lang.Object
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- io.opentelemetry.sdk.metrics.internal.exemplar.RandomFixedSizeExemplarReservoir.RandomCellSelector
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- All Implemented Interfaces:
ReservoirCellSelector
- Enclosing class:
- RandomFixedSizeExemplarReservoir<T extends ExemplarData>
static class RandomFixedSizeExemplarReservoir.RandomCellSelector extends java.lang.Object implements ReservoirCellSelector
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Field Summary
Fields Modifier and Type Field Description private LongAdder
numMeasurements
private java.util.function.Supplier<java.util.Random>
randomSupplier
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Constructor Summary
Constructors Modifier Constructor Description private
RandomCellSelector(java.util.function.Supplier<java.util.Random> randomSupplier)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private int
reservoirCellIndex(ReservoirCell[] cells)
int
reservoirCellIndexFor(ReservoirCell[] cells, double value, Attributes attributes, Context context)
Determine the index of thecells
to record the measurement to.int
reservoirCellIndexFor(ReservoirCell[] cells, long value, Attributes attributes, Context context)
Determine the index of thecells
to record the measurement to.void
reset()
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Field Detail
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numMeasurements
private final LongAdder numMeasurements
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randomSupplier
private final java.util.function.Supplier<java.util.Random> randomSupplier
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Method Detail
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reservoirCellIndexFor
public int reservoirCellIndexFor(ReservoirCell[] cells, long value, Attributes attributes, Context context)
Description copied from interface:ReservoirCellSelector
Determine the index of thecells
to record the measurement to.- Specified by:
reservoirCellIndexFor
in interfaceReservoirCellSelector
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reservoirCellIndexFor
public int reservoirCellIndexFor(ReservoirCell[] cells, double value, Attributes attributes, Context context)
Description copied from interface:ReservoirCellSelector
Determine the index of thecells
to record the measurement to.- Specified by:
reservoirCellIndexFor
in interfaceReservoirCellSelector
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reservoirCellIndex
private int reservoirCellIndex(ReservoirCell[] cells)
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reset
public void reset()
Description copied from interface:ReservoirCellSelector
- Specified by:
reset
in interfaceReservoirCellSelector
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