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db: Add comment: Appender not goroutine safe

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Matt Bostock 2017-04-14 21:37:28 +01:00
parent 25d4546518
commit 3dd5a4ee09
1 changed files with 2 additions and 0 deletions
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db.go
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@ -73,6 +73,8 @@ type Options struct {
// Appender allows appending a batch of data. It must be completed with a // Appender allows appending a batch of data. It must be completed with a
// call to Commit or Rollback and must not be reused afterwards. // call to Commit or Rollback and must not be reused afterwards.
//
// Operations on the Appender interface are not goroutine-safe.
type Appender interface { type Appender interface {
// Add adds a sample pair for the given series. A reference number is // Add adds a sample pair for the given series. A reference number is
// returned which can be used to add further samples in the same or later // returned which can be used to add further samples in the same or later