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Add RunLoad to script #2604

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Add RunLoad to script #2604

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15 changes: 15 additions & 0 deletions script.go
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,21 @@ func (s *Script) EvalShaRO(ctx context.Context, c Scripter, keys []string, args
return c.EvalShaRO(ctx, s.hash, keys, args...)
}

// Optimistically uses EVALSHA to run the script. Load the script if it doesn't exist
func (s *Script) RunLoad(ctx context.Context, c Scripter, keys []string, args ...interface{}) (*Cmd, error) {
r := s.EvalSha(ctx, c, keys, args...)

if err := r.Err(); err != nil && HasErrorPrefix(r.Err(), "NOSCRIPT") {
if err := s.Load(ctx, c).Err(); err != nil {
return nil, err
}

return s.EvalSha(ctx, c, keys, args...), nil
}

return r, nil
}

// Run optimistically uses EVALSHA to run the script. If script does not exist
// it is retried using EVAL.
func (s *Script) Run(ctx context.Context, c Scripter, keys []string, args ...interface{}) *Cmd {
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