mirror of https://github.com/harness/drone.git
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package events
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import (
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"errors"
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"fmt"
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)
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var (
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errDiscardEvent = &discardEventError{}
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)
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// discardEventError is an error which, if returned by the event handler,
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// causes the source event to be discarded despite any errors.
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type discardEventError struct {
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inner error
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}
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func NewDiscardEventError(inner error) error {
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return &discardEventError{
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inner: inner,
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}
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}
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func NewDiscardEventErrorf(format string, args ...interface{}) error {
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return &discardEventError{
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inner: fmt.Errorf(format, args...),
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}
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}
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func (e *discardEventError) Error() string {
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return fmt.Sprintf("discarding requested due to: %s", e.inner)
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}
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func (e *discardEventError) Unwrap() error {
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return e.inner
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}
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func (e *discardEventError) Is(target error) bool {
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// NOTE: it's an internal event and we only ever check with the singleton instance
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return errors.Is(target, errDiscardEvent)
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}
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