/
utils.go
57 lines (49 loc) · 1.5 KB
/
utils.go
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/*
* 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
}