fix scenario where JSON logs have invalid .level values

tj · tj · commit f0d6197a6156 · 2018-04-09T18:37:30.000-07:00
this happens with the default Fastify logger for example, which uses
numerical values, causing an error here leading to EPIPE
diff --git a/internal/logs/writer/writer.go b/internal/logs/writer/writer.go
@@ -10,7 +10,6 @@ import (
 
 	"github.com/apex/log"
 	"github.com/apex/up/internal/util"
-	"github.com/pkg/errors"
 )
 
 // Writer struct.
@@ -60,7 +59,7 @@ func (w *Writer) writeJSON(s string) error {
 	var e log.Entry
 
 	if err := json.Unmarshal([]byte(s), &e); err != nil {
-		return errors.Wrap(err, "unmarshaling")
+		return w.writeText(s)
 	}
 
 	switch e.Level {

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,6 @@ import (`
`10`	`10`
`11`	`11`	`"github.com/apex/log"`
`12`	`12`	`"github.com/apex/up/internal/util"`
`13`		`- "github.com/pkg/errors"`
`14`	`13`	`)`
`15`	`14`
`16`	`15`	`// Writer struct.`
`@@ -60,7 +59,7 @@ func (w *Writer) writeJSON(s string) error {`
`60`	`59`	`var e log.Entry`
`61`	`60`
`62`	`61`	`if err := json.Unmarshal([]byte(s), &e); err != nil {`
`63`		`- return errors.Wrap(err, "unmarshaling")`
	`62`	`+ return w.writeText(s)`
`64`	`63`	`}`
`65`	`64`
`66`	`65`	`switch e.Level {`