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Fix missing err short assignment in Go Metrics #491

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Dec 1, 2018
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Fix missing err short assignment in Go Metrics #491

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16 changes: 8 additions & 8 deletions content/quickstart/go/metrics.md
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Original file line number Diff line number Diff line change
Expand Up @@ -410,7 +410,7 @@ and for complete usage:
{{% tabs Snippet All %}}
```go
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -481,7 +481,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -603,7 +603,7 @@ Now we will record the desired metrics. To do so, we will use `stats.Record` and
{{% tabs Snippet All %}}
```go
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -702,7 +702,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -826,7 +826,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -987,7 +987,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -1148,7 +1148,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down Expand Up @@ -1373,7 +1373,7 @@ func main() {
// readEvaluateProcess reads a line from the input reader and
// then processes it. It returns an error if any was encountered.
func readEvaluateProcess(br *bufio.Reader) (terr error) {
ctx, _ := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
ctx, err := tag.New(context.Background(), tag.Insert(KeyMethod, "repl"), tag.Insert(KeyStatus, "OK"))
if err != nil {
return err
}
Expand Down