| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 proxy_factory |
| |
| import ( |
| "fmt" |
| "reflect" |
| ) |
| |
| import ( |
| perrors "github.com/pkg/errors" |
| ) |
| |
| // CallLocalMethod is used to handle invoke exception in user func. |
| func callLocalMethod(method reflect.Method, in []reflect.Value) ([]reflect.Value, error) { |
| var ( |
| returnValues []reflect.Value |
| retErr error |
| ) |
| |
| func() { |
| defer func() { |
| if e := recover(); e != nil { |
| if err, ok := e.(error); ok { |
| retErr = err |
| } else if err, ok := e.(string); ok { |
| retErr = perrors.New(err) |
| } else { |
| retErr = fmt.Errorf("invoke function error, unknow exception: %+v", e) |
| } |
| } |
| }() |
| |
| returnValues = method.Func.Call(in) |
| }() |
| |
| if retErr != nil { |
| return nil, retErr |
| } |
| |
| return returnValues, retErr |
| } |