siyuan/kernel/util/runtime.go

76 lines
2.2 KiB
Go

// SiYuan - Build Your Eternal Digital Garden
// Copyright (c) 2020-present, b3log.org
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package util
import (
"reflect"
"runtime"
"sync"
"time"
"github.com/88250/gulu"
"github.com/denisbrodbeck/machineid"
"github.com/dustin/go-humanize"
)
const DatabaseVer = "20220501" // 修改表结构的话需要修改这里
const (
ExitCodeReadOnlyDatabase = 20 // 数据库文件被锁
ExitCodeUnavailablePort = 21 // 端口不可用
ExitCodeCreateConfDirErr = 22 // 创建配置目录失败
ExitCodeBlockTreeErr = 23 // 无法读写 blocktree.msgpack 文件
ExitCodeOk = 0 // 正常退出
ExitCodeFatal = 1 // 致命错误
)
func logBootInfo() {
s, _ := SizeOfDirectory(DataDir, true)
dataDirSize := humanize.Bytes(uint64(s))
LogInfof("kernel is booting:\n"+
" * ver [%s]\n"+
" * arch [%s]\n"+
" * runtime mode [%s]\n"+
" * working directory [%s]\n"+
" * read only [%v]\n"+
" * container [%s]\n"+
" * database [ver=%s]\n"+
" * workspace directory [%s, data %s]",
Ver, runtime.GOARCH, Mode, WorkingDir, ReadOnly, Container, DatabaseVer, WorkspaceDir, dataDirSize)
}
func IsMutexLocked(m *sync.Mutex) bool {
state := reflect.ValueOf(m).Elem().FieldByName("state")
return state.Int()&1 == 1
}
func RandomSleep(minMills, maxMills int) {
r := gulu.Rand.Int(minMills, maxMills)
time.Sleep(time.Duration(r) * time.Millisecond)
}
func GetDeviceID() string {
if "std" == Container {
machineID, err := machineid.ID()
if nil != err {
return gulu.Rand.String(12)
}
return machineID
}
return gulu.Rand.String(12)
}