Files
tasks/common/metrics/panic.go
Alex ShtinandGitHub 846d88c8cb Refactor: use new serviceerror.New...f constructors (#7785)
## What changed?
Refactor: use new `serviceerror.New...f` constructors.

## Why?
Most of service errors now supports `fmt.Sprintf` format and they should
be used instead of `fmt.Sprintf`.

## How did you test it?
- [ ] built
- [ ] run locally and tested manually
- [x] covered by existing tests
- [ ] added new unit test(s)
- [ ] added new functional test(s)
2025-05-17 00:21:32 +00:00

31 lines
1.0 KiB
Go

package metrics
import (
"runtime/debug"
"go.temporal.io/api/serviceerror"
"go.temporal.io/server/common/log"
"go.temporal.io/server/common/log/tag"
)
// CapturePanic is used to capture panic, it will emit the service panic metric, log the panic and also return the error through pointer.
// If the panic value is not error then a default error is returned
// We have to use pointer is because in golang: "recover return nil if was not called directly by a deferred function."
// And we have to set the returned error otherwise our handler will return nil as error which is incorrect
func CapturePanic(logger log.Logger, metricHandler Handler, retError *error) {
//revive:disable-next-line:defer
if pObj := recover(); pObj != nil {
err, ok := pObj.(error)
if !ok {
err = serviceerror.NewInternalf("panic: %v", pObj)
}
st := string(debug.Stack())
logger.Error("Panic is captured", tag.SysStackTrace(st), tag.Error(err))
ServicePanic.With(metricHandler).Record(1)
*retError = serviceerror.NewInternal(err.Error())
}
}