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Convert atomic Int64 to native type when logging value (#9938)

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The atomic Int64 type wasn't able to be represented when logging
via go-kit log and ended up as `"unsupported value type"`.

Signed-off-by: Nick Pillitteri <nick.pillitteri@grafana.com>
This commit is contained in:
Nick Pillitteri 2021-12-06 16:25:22 -05:00 committed by GitHub
parent 3563db20e0
commit 084bd70708
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 4 deletions
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9
tsdb/head.go
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@ -686,17 +686,18 @@ func (h *Head) ApplyConfig(cfg *config.Config) error {
}
// Head uses opts.MaxExemplars in combination with opts.EnableExemplarStorage
// to decide if it should pass exemplars along to it's exemplar storage, so we
// to decide if it should pass exemplars along to its exemplar storage, so we
// need to update opts.MaxExemplars here.
prevSize := h.opts.MaxExemplars.Load()
h.opts.MaxExemplars.Store(cfg.StorageConfig.ExemplarsConfig.MaxExemplars)
newSize := h.opts.MaxExemplars.Load()
if prevSize == h.opts.MaxExemplars.Load() {
if prevSize == newSize {
return nil
}
migrated := h.exemplars.(*CircularExemplarStorage).Resize(h.opts.MaxExemplars.Load())
level.Info(h.logger).Log("msg", "Exemplar storage resized", "from", prevSize, "to", h.opts.MaxExemplars, "migrated", migrated)
migrated := h.exemplars.(*CircularExemplarStorage).Resize(newSize)
level.Info(h.logger).Log("msg", "Exemplar storage resized", "from", prevSize, "to", newSize, "migrated", migrated)
return nil
}