istio.io/istio@v0.0.0-20240520182934-d79c90f27776/cni/pkg/nodeagent/error.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package nodeagent
    16  
    17  import (
    18  	"errors"
    19  	"fmt"
    20  )
    21  
    22  var ErrPartialAdd = errors.New("partial add error")
    23  
    24  type PartialAddError struct {
    25  	inner error
    26  }
    27  
    28  func (e *PartialAddError) Error() string {
    29  	return fmt.Sprintf("%s: %v", ErrPartialAdd.Error(), e.inner)
    30  }
    31  
    32  func (e *PartialAddError) Unwrap() []error {
    33  	return []error{ErrPartialAdd, e.inner}
    34  }
    35  
    36  func NewErrPartialAdd(err error) *PartialAddError {
    37  	return &PartialAddError{
    38  		inner: err,
    39  	}
    40  }