Package io.opencensus.implcore.stats
Class MutableAggregation.MutableLastValueDouble
java.lang.Object
io.opencensus.implcore.stats.MutableAggregation
io.opencensus.implcore.stats.MutableAggregation.MutableLastValueDouble
- Direct Known Subclasses:
MutableAggregation.MutableLastValueLong
- Enclosing class:
MutableAggregation
Calculate double last value on aggregated
MeasureValue
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Nested Class Summary
Nested classes/interfaces inherited from class io.opencensus.implcore.stats.MutableAggregation
MutableAggregation.MutableCount, MutableAggregation.MutableDistribution, MutableAggregation.MutableLastValueDouble, MutableAggregation.MutableLastValueLong, MutableAggregation.MutableMean, MutableAggregation.MutableSumDouble, MutableAggregation.MutableSumLong
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) void
add
(double value, Map<String, AttachmentValue> attachments, Timestamp timestamp) Put a new value into the MutableAggregation.(package private) void
combine
(MutableAggregation other, double fraction) Combine the internal values of this MutableAggregation and value of the given MutableAggregation, with the given fraction.(package private) static MutableAggregation.MutableLastValueDouble
create()
Construct aMutableLastValueDouble
.(package private) double
(package private) AggregationData
(package private) Point
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Field Details
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lastValue
private double lastValue -
initialized
private boolean initialized
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Constructor Details
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MutableLastValueDouble
private MutableLastValueDouble()
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Method Details
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create
Construct aMutableLastValueDouble
.- Returns:
- an empty
MutableLastValueDouble
.
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add
Description copied from class:MutableAggregation
Put a new value into the MutableAggregation.- Specified by:
add
in classMutableAggregation
- Parameters:
value
- new value to be added to populationattachments
- the contextual information on anExemplar
timestamp
- the timestamp when the value is recorded
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combine
Description copied from class:MutableAggregation
Combine the internal values of this MutableAggregation and value of the given MutableAggregation, with the given fraction. Then set the internal value of this MutableAggregation to the combined value.- Specified by:
combine
in classMutableAggregation
- Parameters:
other
- the otherMutableAggregation
. The type of this and otherMutableAggregation
must match.fraction
- the fraction that the value in otherMutableAggregation
should contribute. Must be within [0.0, 1.0].
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toAggregationData
AggregationData toAggregationData()- Specified by:
toAggregationData
in classMutableAggregation
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toPoint
- Specified by:
toPoint
in classMutableAggregation
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getLastValue
double getLastValue()
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