34 lines
502 B
Go
34 lines
502 B
Go
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//go:build !change
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package main
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import (
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"context"
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"fmt"
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"os"
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"github.com/go-redis/redis/v8"
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"gitlab.com/slon/shad-go/rsem"
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)
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func do() error {
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rdb := redis.NewClient(&redis.Options{Addr: os.Args[1]})
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defer func() { _ = rdb.Close() }()
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sem := rsem.NewSemaphore(rdb)
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ctx := context.Background()
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_, err := sem.Acquire(ctx, "dead", 2)
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if err != nil {
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return err
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}
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select {}
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}
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func main() {
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if err := do(); err != nil {
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_, _ = fmt.Fprintf(os.Stderr, "%v\n", err)
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os.Exit(1)
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}
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}
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