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21 lines
399 B
Nim
21 lines
399 B
Nim
import pkg/metrics
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type
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OnUpdateMetric = proc(value: int64): void {.gcsafe, raises:[].}
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List*[T] = ref object
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items: seq[T]
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onMetric: OnUpdateMetric
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proc new*[T](
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_: type List[T],
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onMetric: OnUpdateMetric
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): List[T] =
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List[T](
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items: newSeq[T](),
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onMetric: onMetric
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)
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proc add*[T](this: List[T], item: T) =
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this.items.add(item)
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this.onMetric(this.items.len.int64)
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