mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package fuse
|
|
|
|
import (
|
|
"sync"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/swarm/api"
|
|
)
|
|
|
|
const (
|
|
Swarmfs_Version = "0.1"
|
|
mountTimeout = time.Second * 5
|
|
unmountTimeout = time.Second * 10
|
|
maxFuseMounts = 5
|
|
)
|
|
|
|
var (
|
|
swarmfs *SwarmFS // Swarm file system singleton
|
|
swarmfsLock sync.Once
|
|
|
|
inode uint64 = 1 // global inode
|
|
inodeLock sync.RWMutex
|
|
)
|
|
|
|
type SwarmFS struct {
|
|
swarmApi *api.API
|
|
activeMounts map[string]*MountInfo
|
|
swarmFsLock *sync.RWMutex
|
|
}
|
|
|
|
func NewSwarmFS(api *api.API) *SwarmFS {
|
|
swarmfsLock.Do(func() {
|
|
swarmfs = &SwarmFS{
|
|
swarmApi: api,
|
|
swarmFsLock: &sync.RWMutex{},
|
|
activeMounts: map[string]*MountInfo{},
|
|
}
|
|
})
|
|
return swarmfs
|
|
|
|
}
|
|
|
|
// Inode numbers need to be unique, they are used for caching inside fuse
|
|
func NewInode() uint64 {
|
|
inodeLock.Lock()
|
|
defer inodeLock.Unlock()
|
|
inode += 1
|
|
return inode
|
|
}
|