Package io.opentelemetry.sdk.metrics.internal.aggregator

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 java.util.concurrent.atomic.AtomicReference<java.lang.Double>	current
private static java.lang.Double	DEFAULT_VALUE
private 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, java.util.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 io.opentelemetry.sdk.metrics.internal.aggregator.AggregatorHandle

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

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_VALUE

@Nullable
private static final java.lang.Double DEFAULT_VALUE

current

private final java.util.concurrent.atomic.AtomicReference<java.lang.Double> current

reusablePoint

@Nullable
private final MutableDoublePointData reusablePoint

Constructor Detail

Handle

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

Method Detail

doAggregateThenMaybeReset

protected DoublePointData doAggregateThenMaybeReset(long startEpochNanos,
                                                    long epochNanos,
                                                    Attributes attributes,
                                                    java.util.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>