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| author | hilimd <68371223+hilimd@users.noreply.github.com> | 2020-11-16 16:30:19 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-16 16:30:19 +0800 |
| commit | 218561c206943d179740a80d8bb21e1f42b35daa (patch) | |
| tree | efabb31545c495648d99d4b2eb7ea7536d17d8e3 /weed/util/retry.go | |
| parent | e0d5207ed9ff6350e83497586ac9859d841a711a (diff) | |
| parent | c0d279c54e56882bc0ecdf496ecfcbcfa1c6d6e3 (diff) | |
| download | seaweedfs-218561c206943d179740a80d8bb21e1f42b35daa.tar.xz seaweedfs-218561c206943d179740a80d8bb21e1f42b35daa.zip | |
Merge pull request #37 from chrislusf/master
sync
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 "" +} |