| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package panic |
| |
| import utilruntime "k8s.io/apimachinery/pkg/util/runtime" |
| |
| // HandlePanic returns a function that wraps `fn` with the utilruntime.PanicHandlers, and continues |
| // to bubble the panic after the PanicHandlers are called |
| func HandlePanic(fn func()) func() { |
| return func() { |
| defer func() { |
| if r := recover(); r != nil { |
| for _, fn := range utilruntime.PanicHandlers { |
| fn(r) |
| } |
| panic(r) |
| } |
| }() |
| // call the function |
| fn() |
| } |
| } |