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author | Christopher Speller <crspeller@gmail.com> | 2017-08-17 17:19:06 -0700 |
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committer | GitHub <noreply@github.com> | 2017-08-17 17:19:06 -0700 |
commit | 96eab1202717e073782ec399a4e0820cae15b1bb (patch) | |
tree | 011012982be971c7e9ef91466f026bc0956ac9a2 /vendor/github.com/go-redis/redis/internal/internal.go | |
parent | 2c895ee66eed626721135acfcc48254c6e3f3b29 (diff) | |
download | chat-96eab1202717e073782ec399a4e0820cae15b1bb.tar.gz chat-96eab1202717e073782ec399a4e0820cae15b1bb.tar.bz2 chat-96eab1202717e073782ec399a4e0820cae15b1bb.zip |
Updating server dependancies. (#7246)
Diffstat (limited to 'vendor/github.com/go-redis/redis/internal/internal.go')
-rw-r--r-- | vendor/github.com/go-redis/redis/internal/internal.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/vendor/github.com/go-redis/redis/internal/internal.go b/vendor/github.com/go-redis/redis/internal/internal.go index fb4efa5f0..ad3fc3c9f 100644 --- a/vendor/github.com/go-redis/redis/internal/internal.go +++ b/vendor/github.com/go-redis/redis/internal/internal.go @@ -5,19 +5,20 @@ import ( "time" ) -const retryBackoff = 8 * time.Millisecond - // Retry backoff with jitter sleep to prevent overloaded conditions during intervals // https://www.awsarchitectureblog.com/2015/03/backoff.html -func RetryBackoff(retry int, maxRetryBackoff time.Duration) time.Duration { +func RetryBackoff(retry int, minBackoff, maxBackoff time.Duration) time.Duration { if retry < 0 { retry = 0 } - backoff := retryBackoff << uint(retry) - if backoff > maxRetryBackoff { - backoff = maxRetryBackoff + backoff := minBackoff << uint(retry) + if backoff > maxBackoff || backoff < minBackoff { + backoff = maxBackoff } + if backoff == 0 { + return 0 + } return time.Duration(rand.Int63n(int64(backoff))) } |