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-rw-r--r--vendor/github.com/go-pg/pg/v10/internal/internal.go27
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/github.com/go-pg/pg/v10/internal/internal.go b/vendor/github.com/go-pg/pg/v10/internal/internal.go
new file mode 100644
index 000000000..bda5028c6
--- /dev/null
+++ b/vendor/github.com/go-pg/pg/v10/internal/internal.go
@@ -0,0 +1,27 @@
+/*
+internal is a private internal package.
+*/
+package internal
+
+import (
+ "math/rand"
+ "time"
+)
+
+func RetryBackoff(retry int, minBackoff, maxBackoff time.Duration) time.Duration {
+ if retry < 0 {
+ panic("not reached")
+ }
+ if minBackoff == 0 {
+ return 0
+ }
+
+ d := minBackoff << uint(retry)
+ d = minBackoff + time.Duration(rand.Int63n(int64(d)))
+
+ if d > maxBackoff || d < minBackoff {
+ d = maxBackoff
+ }
+
+ return d
+}