Class DoubleLastValueAggregator.Handle

java.lang.Object

io.opentelemetry.sdk.metrics.internal.aggregator.AggregatorHandle<DoublePointData, DoubleExemplarData>

io.opentelemetry.sdk.metrics.internal.aggregator.DoubleLastValueAggregator.Handle

Enclosing class:

DoubleLastValueAggregator

static final class DoubleLastValueAggregator.Handle
extends AggregatorHandle<DoublePointData, DoubleExemplarData>

Field Summary

Fields

Modifier and Type	Field	Description
private final AtomicReference<Double>	current
private static final Double	DEFAULT_VALUE
private final MutableDoublePointData	reusablePoint

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Handle(ExemplarReservoir<DoubleExemplarData> reservoir, MemoryMode memoryMode)

Method Summary

Modifier and Type	Method	Description
protected DoublePointData	doAggregateThenMaybeReset(long startEpochNanos, long epochNanos, Attributes attributes, List<DoubleExemplarData> exemplars, boolean reset)	Implementation of the AggregatorHandle.aggregateThenMaybeReset(long, long, Attributes, boolean) .
protected void	doRecordDouble(double value)	Concrete Aggregator instances should implement this method in order support recordings of double values.

Methods inherited from class AggregatorHandle

aggregateThenMaybeReset, doRecordLong, hasRecordedValues, recordDouble, recordDouble, recordLong, recordLong

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_VALUE

@Nullable
private static final Double DEFAULT_VALUE

current

private final AtomicReference<Double> current

reusablePoint

@Nullable
private final MutableDoublePointData reusablePoint

Constructor Details

Handle

private Handle(ExemplarReservoir<DoubleExemplarData> reservoir,
 MemoryMode memoryMode)

Method Details

doAggregateThenMaybeReset

protected DoublePointData doAggregateThenMaybeReset(long startEpochNanos,
 long epochNanos,
 Attributes attributes,
 List<DoubleExemplarData> exemplars,
 boolean reset)

Description copied from class: AggregatorHandle

Implementation of the AggregatorHandle.aggregateThenMaybeReset(long, long, Attributes, boolean) .

Specified by:

doAggregateThenMaybeReset in class AggregatorHandle<DoublePointData, DoubleExemplarData>

doRecordDouble

protected void doRecordDouble(double value)

Description copied from class: AggregatorHandle

Concrete Aggregator instances should implement this method in order support recordings of double values.

Overrides:

doRecordDouble in class AggregatorHandle<DoublePointData, DoubleExemplarData>