/
error.go
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/
error.go
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/*
Copyright 2024 eventbus Author(s)
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 eventbus
import (
"errors"
"fmt"
)
var (
ErrInvalidSubject = errors.New("sublist: invalid subject")
ErrSublistNil = errors.New("sublist: sublist is nil")
ErrNotFound = errors.New("sublist: not found")
ErrSlowConsumer = errors.New("subjection: slow consumer")
)
type subjectError struct {
subject string
err error
}
// Error
func (e *subjectError) Error() string {
return fmt.Sprintf("sublist: remove %s error: %v", e.subject, e.err)
}
// Is
func (e *subjectError) Is(target error) bool {
return target == e.err
}
type slowConsumerErr struct {
count int
}
// Error
func (e slowConsumerErr) Error() string {
return fmt.Sprintf("%s count %d", ErrSlowConsumer.Error(), e.count)
}
// Is
func (e slowConsumerErr) Is(target error) bool {
return target == ErrSlowConsumer
}