etcdserver/api/rafthttp/util.go
func checkVersionCompatibility(name string, server, minCluster *semver.Version) (
	localServer *semver.Version,
	localMinCluster *semver.Version,
	err error) {
	localServer = semver.Must(semver.NewVersion(version.Version))
	localMinCluster = semver.Must(semver.NewVersion(version.MinClusterVersion))
	if compareMajorMinorVersion(server, localMinCluster) == -1 {
		return localServer, localMinCluster, fmt.Errorf("remote version is too low: remote[%s]=%s, local=%s", name, server, localServer)
	}
	if compareMajorMinorVersion(minCluster, localServer) == 1 {
		return localServer, localMinCluster, fmt.Errorf("local version is too low: remote[%s]=%s, local=%s", name, server, localServer)
	}
	return localServer, localMinCluster, nil
}
func checkVersionCompatibility(name string, server, minCluster *semver.Version) (
	localServer *semver.Version,
	localMinCluster *semver.Version,
	err error) {
	localServer = semver.Must(semver.NewVersion(version.Version))
	localMinCluster = semver.Must(semver.NewVersion(version.MinClusterVersion))
	if compareMajorMinorVersion(server, localMinCluster) == -1 {
		return localServer, localMinCluster, fmt.Errorf("remote version is too low: remote[%s]=%s, local=%s", name, server, localServer)
	}
	if compareMajorMinorVersion(minCluster, localServer) == 1 {
		return localServer, localMinCluster, fmt.Errorf("local version is too low: remote[%s]=%s, local=%s", name, server, localServer)
	}
	return localServer, localMinCluster, nil
}
func checkVersionCompatibility ( name string , server , minCluster * semver . Version ) ( localServer * semver . Version , localMinCluster * semver . Version , err error ) { localServer = semver . Must ( semver . NewVersion ( version . Version ) ) localMinCluster = semver . Must ( semver . NewVersion ( version . MinClusterVersion ) ) if compareMajorMinorVersion ( server , localMinCluster ) == - 1 { return localServer , localMinCluster , fmt . Errorf ( " " , name , server , localServer ) } if compareMajorMinorVersion ( minCluster , localServer ) == 1 { return localServer , localMinCluster , fmt . Errorf ( " " , name , server , localServer ) } return localServer , localMinCluster , nil }
// checkVersionCompatibility checks whether the given version is compatible
// with the local version.
checkVersionCompatibility checks whether the given version is compatible with the local version .