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Edits to the measurex tutorial (#534)

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This commit is contained in:
Arturo Filastò
2021-10-11 17:48:45 +02:00
committed by GitHub
parent 1ffb2db0ca
commit 46e00888ae
14 changed files with 58 additions and 58 deletions
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internal/tutorial/measurex/chapter03/README.md
+4 -4
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@@ -30,7 +30,7 @@ import (
)
func main() {
query := flag.String("query", "example.com", "domain to resolver")
query := flag.String("query", "example.com", "domain to resolve")
address := flag.String("address", "8.8.4.4:53", "DNS-over-UDP server address")
timeout := flag.Duration("timeout", 60*time.Second, "timeout to use")
flag.Parse()
@@ -429,9 +429,9 @@ Here's the corresponding JSON:
}
```
We see that we do fail with a timeout (I have marked some of them
We see that we fail with a timeout (I have marked some of them
with comments inside the JSON). We see the timeout at three different
level of abstractions (from lower to higher abstraction): at the socket layer,
levels of abstractions (from lower to higher abstraction): at the socket layer,
during the DNS round trip, during the DNS lookup.
What we also see is that `t`'s value is ~5s when the `read` event
@@ -562,6 +562,6 @@ Here's the answer I get:
## Conclusion
We have seen how we sending DNS queries over UDP, measure the
We have seen how to send DNS queries over UDP, measure the
results, and what happens on common error conditions.
internal/tutorial/measurex/chapter03/main.go
+4 -4
View File
@@ -31,7 +31,7 @@ import (
)
func main() {
query := flag.String("query", "example.com", "domain to resolver")
query := flag.String("query", "example.com", "domain to resolve")
address := flag.String("address", "8.8.4.4:53", "DNS-over-UDP server address")
timeout := flag.Duration("timeout", 60*time.Second, "timeout to use")
flag.Parse()
@@ -430,9 +430,9 @@ func main() {
// }
// ```
//
// We see that we do fail with a timeout (I have marked some of them
// We see that we fail with a timeout (I have marked some of them
// with comments inside the JSON). We see the timeout at three different
// level of abstractions (from lower to higher abstraction): at the socket layer,
// levels of abstractions (from lower to higher abstraction): at the socket layer,
// during the DNS round trip, during the DNS lookup.
//
// What we also see is that `t`'s value is ~5s when the `read` event
@@ -563,7 +563,7 @@ func main() {
//
// ## Conclusion
//
// We have seen how we sending DNS queries over UDP, measure the
// We have seen how to send DNS queries over UDP, measure the
// results, and what happens on common error conditions.
//
// -=-=- StopHere -=-=-