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Code Issues Releases Activity

initialize checkpoint when creating ddsketch aggregator to prevent panic when merging into a empty one (#402) (#403)

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This commit is contained in:
Letian Zhang
2019-12-27 00:31:41 +08:00
committed by Joshua MacDonald
parent 1414d363de
commit 4f88422aa7
1 changed files with 4 additions and 3 deletions
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7
sdk/metric/aggregator/ddsketch/ddsketch.go
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@@ -45,9 +45,10 @@ var _ aggregator.Distribution = &Aggregator{}
// New returns a new DDSketch aggregator.
func New(cfg *Config, desc *export.Descriptor) *Aggregator {
return &Aggregator{
cfg: cfg,
kind: desc.NumberKind(),
current: sdk.NewDDSketch(cfg),
cfg: cfg,
kind: desc.NumberKind(),
current: sdk.NewDDSketch(cfg),
checkpoint: sdk.NewDDSketch(cfg),
}
}