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tsdb: align atomically accessed int64 (#9192)

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This prevents a panic in 32-bit archs:
https://pkg.go.dev/sync/atomic#pkg-note-BUG

Fixed #9190

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
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Julien Pivotto 2021-08-11 16:11:49 +02:00 committed by GitHub
parent a3e22d8b3f
commit 2d2aba4e8d
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1 changed files with 4 additions and 3 deletions
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7
tsdb/head.go
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@ -117,6 +117,10 @@ type Head struct {
// HeadOptions are parameters for the Head block. // HeadOptions are parameters for the Head block.
type HeadOptions struct { type HeadOptions struct {
// Runtime reloadable option. At the top of the struct for 32 bit OS:
// https://pkg.go.dev/sync/atomic#pkg-note-BUG
MaxExemplars atomic.Int64
ChunkRange int64 ChunkRange int64
// ChunkDirRoot is the parent directory of the chunks directory. // ChunkDirRoot is the parent directory of the chunks directory.
ChunkDirRoot string ChunkDirRoot string
@ -128,9 +132,6 @@ type HeadOptions struct {
StripeSize int StripeSize int
SeriesCallback SeriesLifecycleCallback SeriesCallback SeriesLifecycleCallback
EnableExemplarStorage bool EnableExemplarStorage bool
// Runtime reloadable options.
MaxExemplars atomic.Int64
} }
func DefaultHeadOptions() *HeadOptions { func DefaultHeadOptions() *HeadOptions {