tidb info 源码
tidb info 代码
文件路径：/br/pkg/version/build/info.go
// Copyright 2021 PingCAP, Inc. Licensed under Apache-2.0.
package build
import (
"bytes"
"fmt"
"runtime"
"github.com/pingcap/log"
"github.com/pingcap/tidb/parser/mysql"
"github.com/pingcap/tidb/util/israce"
"github.com/pingcap/tidb/util/versioninfo"
"go.uber.org/zap"
)
// Version information.
var (
ReleaseVersion = getReleaseVersion()
BuildTS = versioninfo.TiDBBuildTS
GitHash = versioninfo.TiDBGitHash
GitBranch = versioninfo.TiDBGitBranch
goVersion = runtime.Version()
)
func getReleaseVersion() string {
if mysql.TiDBReleaseVersion != "None" {
return mysql.TiDBReleaseVersion
}
return "v6.0.0-master"
}
// AppName is a name of a built binary.
type AppName string
var (
// BR is the name of BR binary.
BR AppName = "Backup & Restore (BR)"
// Lightning is the name of Lightning binary.
Lightning AppName = "TiDB-Lightning"
)
// LogInfo logs version information.
func LogInfo(name AppName) {
oldLevel := log.GetLevel()
log.SetLevel(zap.InfoLevel)
defer log.SetLevel(oldLevel)
log.Info(fmt.Sprintf("Welcome to %s", name),
zap.String("release-version", ReleaseVersion),
zap.String("git-hash", GitHash),
zap.String("git-branch", GitBranch),
zap.String("go-version", goVersion),
zap.String("utc-build-time", BuildTS),
zap.Bool("race-enabled", israce.RaceEnabled))
}
// Info returns version information.
func Info() string {
buf := bytes.Buffer{}
fmt.Fprintf(&buf, "Release Version: %s\n", ReleaseVersion)
fmt.Fprintf(&buf, "Git Commit Hash: %s\n", GitHash)
fmt.Fprintf(&buf, "Git Branch: %s\n", GitBranch)
fmt.Fprintf(&buf, "Go Version: %s\n", goVersion)
fmt.Fprintf(&buf, "UTC Build Time: %s\n", BuildTS)
fmt.Fprintf(&buf, "Race Enabled: %t", israce.RaceEnabled)
return buf.String()
}
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