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forgejo/modules/queue/bytefifo.go
6543 9c4601bdf8
Code Formats, Nits & Unused Func/Var deletions (#15286)
* _ to unused func options

* rm useless brakets

* rm trifial non used models functions

* rm dead code

* rm dead global vars

* fix routers/api/v1/repo/issue.go

* dont overload import module
2021-04-09 09:40:34 +02:00

61 lines
1.4 KiB
Go

// 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
}