filesystemhelper

Documentation

Index

• func Chown(path string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk, ...) error
• func HardlinkBackupPartsToStorage(backupName string, backupTable metadata.TableMetadata, disks []clickhouse.Disk, ...) error
• func IsDuplicatedParts(part1, part2 string) error
• func IsFileInPartition(disk, fileName string, partitionsBackupMap common.EmptyMap) bool
• func IsPartInPartition(partName string, partitionsBackupMap common.EmptyMap) bool
• func Mkdir(name string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk) error
• func MkdirAll(path string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk) error
• func MoveShadowToBackup(shadowPath, backupPartsPath string, partitionsBackupMap common.EmptyMap, ...) ([]metadata.Part, int64, error)

Functions

func Chown

func Chown(path string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk, recursive bool) error

Chown - set permission on path to clickhouse user This is necessary that the ClickHouse will be able to read parts files on restore

func HardlinkBackupPartsToStorage

func HardlinkBackupPartsToStorage(backupName string, backupTable metadata.TableMetadata, disks []clickhouse.Disk, diskMap map[string]string, tableDataPaths []string, ch *clickhouse.ClickHouse, toDetached bool) error

HardlinkBackupPartsToStorage - copy partitions for specific table to detached folder

func IsDuplicatedParts

func IsDuplicatedParts(part1, part2 string) error

func IsFileInPartition

func IsFileInPartition(disk, fileName string, partitionsBackupMap common.EmptyMap) bool

func IsPartInPartition

func IsPartInPartition(partName string, partitionsBackupMap common.EmptyMap) bool

func Mkdir

func Mkdir(name string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk) error

func MkdirAll

func MkdirAll(path string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk) error

func MoveShadowToBackup

func MoveShadowToBackup(shadowPath, backupPartsPath string, partitionsBackupMap common.EmptyMap, tableDiffFromRemote metadata.TableMetadata, disk clickhouse.Disk, version int) ([]metadata.Part, int64, error)