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/*
Copyright 2020 Docker Compose CLI 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 compose
import (
"errors"
"io/fs"
"github.com/compose-spec/compose-go/v2/errdefs"
)
// Error error to categorize failures and extract metrics info
type Error struct {
Err error
Category *FailureCategory
}
// WrapComposeError wraps the error if not nil, otherwise returns nil
func WrapComposeError(err error) error {
if err == nil {
return nil
}
return Error{
Err: err,
}
}
// WrapCategorisedComposeError wraps the error if not nil, otherwise returns nil
func WrapCategorisedComposeError(err error, failure FailureCategory) error {
if err == nil {
return nil
}
return Error{
Err: err,
Category: &failure,
}
}
// Unwrap get underlying error
func (e Error) Unwrap() error { return e.Err }
func (e Error) Error() string { return e.Err.Error() }
// GetMetricsFailureCategory get metrics status and error code corresponding to this error
func (e Error) GetMetricsFailureCategory() FailureCategory {
if e.Category != nil {
return *e.Category
}
var pathError *fs.PathError
if errors.As(e.Err, &pathError) {
return FileNotFoundFailure
}
if errdefs.IsNotFoundError(e.Err) {
return FileNotFoundFailure
}
return ComposeParseFailure
}
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