lotus/chain/actors/aerrors/wrap.go
Jakub Sztandera 02dab3eb51 Create actor error type
License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
2019-07-23 14:45:15 +02:00

87 lines
1.5 KiB
Go

package aerrors
import (
"fmt"
"golang.org/x/xerrors"
)
func Wrap(err ActorError, message string) ActorError {
if err == nil {
return nil
}
return &actorError{
fatal: IsFatal(err),
retCode: RetCode(err),
msg: message,
frame: xerrors.Caller(1),
err: err,
}
}
// Wrap extens chain of errors with
func Wrapf(err ActorError, format string, args ...interface{}) ActorError {
if err == nil {
return nil
}
return &actorError{
fatal: IsFatal(err),
retCode: RetCode(err),
msg: fmt.Sprintf(format, args...),
frame: xerrors.Caller(1),
err: err,
}
}
// Absorb takes and error and makes in not fatal ActorError
func Absorb(err error, retCode uint8, msg string) ActorError {
if err == nil {
return nil
}
if aerr, ok := err.(ActorError); ok && IsFatal(aerr) {
return &actorError{
fatal: true,
retCode: 0,
msg: "tried absorbing an error that is alreay an fatal error",
frame: xerrors.Caller(1),
err: err,
}
}
if retCode == 0 {
return &actorError{
fatal: true,
retCode: 0,
msg: "tried absorbing an error and setting RetCode to 0",
frame: xerrors.Caller(1),
err: err,
}
}
return &actorError{
fatal: false,
retCode: retCode,
msg: msg,
frame: xerrors.Caller(1),
err: err,
}
}
// Escalate takes and error and escalates it into a fatal error
func Escalate(err error, msg string) ActorError {
if err == nil {
return nil
}
return &actorError{
fatal: true,
msg: msg,
frame: xerrors.Caller(1),
err: err,
}
}