go/imgproxy
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Better stacktrace of processing errorf

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This commit is contained in:
DarthSim
2019-05-08 20:37:26 +06:00
parent 3d13e6afb2
commit 023dcadc34
3 changed files with 9 additions and 6 deletions
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11
errors.go
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@ -20,14 +20,17 @@ func newError(status int, msg string, pub string) *imgproxyError {
return &imgproxyError{status, msg, pub}
}
func newUnexpectedError(err error, skip int) *imgproxyError {
msg := fmt.Sprintf("Unexpected error: %s\n%s", err, stacktrace(skip+1))
return &imgproxyError{500, msg, "Internal error"}
func newUnexpectedError(msg string, skip int) *imgproxyError {
return &imgproxyError{
500,
fmt.Sprintf("Unexpected error: %s\n%s", msg, stacktrace(skip+3)),
"Internal error",
}
}
func stacktrace(skip int) string {
callers := make([]uintptr, 10)
n := runtime.Callers(skip+1, callers)
n := runtime.Callers(skip, callers)
lines := make([]string, n)
for i, pc := range callers[:n] {