forked from mirror/redis
chore: improve instrumentation example
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@ -14,7 +14,10 @@ var _ redis.Hook = redisHook{}
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func (redisHook) DialHook(hook redis.DialHook) redis.DialHook {
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return func(ctx context.Context, network, addr string) (net.Conn, error) {
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return hook(ctx, network, addr)
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fmt.Printf("dialing %s %s\n", network, addr)
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conn, err := hook(ctx, network, addr)
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fmt.Printf("finished dialing %s %s\n", network, addr)
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return conn, err
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}
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}
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@ -44,6 +47,8 @@ func Example_instrumentation() {
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rdb.Ping(ctx)
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// Output: starting processing: <ping: >
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// dialing tcp :6379
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// finished dialing tcp :6379
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// finished processing: <ping: PONG>
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}
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@ -21,4 +21,6 @@ rdb := rdb.NewClient(&rdb.Options{...})
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rdb.AddHook(redisotel.NewTracingHook())
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```
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See [example](example) and [documentation](https://redis.uptrace.dev/tracing/) for more details.
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See [example](example) and
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[Monitoring Go Redis Performance and Errors](https://redis.uptrace.dev/guide/go-redis-monitoring.html)
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for details.
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