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| author | Konstantin Lebedev <lebedev_k@tochka.com> | 2020-11-19 18:16:44 +0500 |
|---|---|---|
| committer | Konstantin Lebedev <lebedev_k@tochka.com> | 2020-11-19 18:16:44 +0500 |
| commit | 27e73de7975ff9f097bbfd8d2717aa27931f25b5 (patch) | |
| tree | 802f8cf0f7cc6834e03a24700a8d07a218f5bd86 /weed/util/retry.go | |
| parent | e1190b3224638616cf4e1318ddcba0b1575f2130 (diff) | |
| parent | da04bb3d1bb60d92fdacfb2edd8c8bdba2643038 (diff) | |
| download | seaweedfs-27e73de7975ff9f097bbfd8d2717aa27931f25b5.tar.xz seaweedfs-27e73de7975ff9f097bbfd8d2717aa27931f25b5.zip | |
Merge branch 'upstream_master' into store_s3cred
# Conflicts:
# weed/s3api/filer_util.go
Diffstat (limited to 'weed/util/retry.go')
| -rw-r--r-- | weed/util/retry.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/weed/util/retry.go b/weed/util/retry.go index faaab0351..85c4d150d 100644 --- a/weed/util/retry.go +++ b/weed/util/retry.go @@ -29,3 +29,13 @@ func Retry(name string, job func() error) (err error) { } return err } + +// return the first non empty string +func Nvl(values ...string) string { + for _, s := range values { + if s != "" { + return s + } + } + return "" +} |