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tsdb: add tombstonesHeaderSize constant (#7028) 

Signed-off-by: zhulongcheng <zhulongcheng.dev@gmail.com>
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zhulongcheng 2020-03-22 15:29:35 +08:00 committed by GitHub
parent f1984bb007
commit dbb8f5861d
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1 changed files with 3 additions and 2 deletions
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5
tsdb/tombstones/tombstones.go
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@ -38,7 +38,8 @@ const (
// MagicTombstone is 4 bytes at the head of a tombstone file. // MagicTombstone is 4 bytes at the head of a tombstone file.
MagicTombstone = 0x0130BA30 MagicTombstone = 0x0130BA30
tombstoneFormatV1 = 1 tombstoneFormatV1 = 1
tombstonesHeaderSize = 5
) )
// The table gets initialized with sync.Once but may still cause a race // The table gets initialized with sync.Once but may still cause a race
@ -158,7 +159,7 @@ func ReadTombstones(dir string) (Reader, int64, error) {
return nil, 0, err return nil, 0, err
} }
if len(b) < 5 { if len(b) < tombstonesHeaderSize {
return nil, 0, errors.Wrap(encoding.ErrInvalidSize, "tombstones header") return nil, 0, errors.Wrap(encoding.ErrInvalidSize, "tombstones header")
} }