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29 lines
756 B
Nim
29 lines
756 B
Nim
## Utilities for serializing profiler metrics.
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import std/algorithm
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import std/json
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import chronos/profiler
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proc `%`*(o: Duration): JsonNode =
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%(o.nanoseconds)
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proc `%`*(o: cstring): JsonNode =
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%($(o))
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proc toJson*(o: Table[SrcLoc, AggregateFutureMetrics]): JsonNode =
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var rows = newJArray()
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for (location, metric) in o.pairs:
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var row = %(metric)
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row["location"] = %(location)
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rows.add(row)
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rows
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proc `%`*(o: Table[SrcLoc, AggregateFutureMetrics]): JsonNode = o.toJson()
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proc sortBy*(jArray: JsonNode, metric: string): JsonNode {.raises: [ref KeyError].} =
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%(jArray.getElems.sorted(
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proc (a, b: JsonNode): int {.raises: [ref KeyError].} =
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cmp(a[metric].getInt, b[metric].getInt),
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order = SortOrder.Descending))
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