A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package queue
// ByteFIFO defines a FIFO that takes a byte array
type ByteFIFO interface {
// Len returns the length of the fifo
Len() int64
// PushFunc pushes data to the end of the fifo and calls the callback if it is added
PushFunc(data []byte, fn func() error) error
// Pop pops data from the start of the fifo
Pop() ([]byte, error)
// Close this fifo
Close() error
}
// UniqueByteFIFO defines a FIFO that Uniques its contents
type UniqueByteFIFO interface {
ByteFIFO
// Has returns whether the fifo contains this data
Has(data []byte) (bool, error)
}
var _ (ByteFIFO) = &DummyByteFIFO{}
// DummyByteFIFO represents a dummy fifo
type DummyByteFIFO struct{}
// PushFunc returns nil
func (*DummyByteFIFO) PushFunc(data []byte, fn func() error) error {
return nil
}
// Pop returns nil
func (*DummyByteFIFO) Pop() ([]byte, error) {
return []byte{}, nil
}
// Close returns nil
func (*DummyByteFIFO) Close() error {
return nil
}
// Len is always 0
func (*DummyByteFIFO) Len() int64 {
return 0
}
var _ (UniqueByteFIFO) = &DummyUniqueByteFIFO{}
// DummyUniqueByteFIFO represents a dummy unique fifo
type DummyUniqueByteFIFO struct {
DummyByteFIFO
}
// Has always returns false
func (*DummyUniqueByteFIFO) Has([]byte) (bool, error) {
return false, nil
}