filesystemhelper

Documentation

Index

• func Chown(filename string, ch *clickhouse.ClickHouse, disks []clickhouse.Disk) error
• func CopyDataToDetached(backupName string, backupTable metadata.TableMetadata, disks []clickhouse.Disk, ...) error
• func CreatePartitionsToBackupMap(partitions []string) common.EmptyMap
• func IsDuplicatedParts(part1, part2 string) error
• 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 MoveShadow(shadowPath, backupPartsPath string, partitionsBackupMap common.EmptyMap) ([]metadata.Part, int64, error)

Functions

func Chown

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

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

func CopyDataToDetached

func CopyDataToDetached(backupName string, backupTable metadata.TableMetadata, disks []clickhouse.Disk, tableDataPaths []string, ch *clickhouse.ClickHouse) error

CopyDataToDetached - copy partitions for specific table to detached folder

func CreatePartitionsToBackupMap

func CreatePartitionsToBackupMap(partitions []string) common.EmptyMap

func IsDuplicatedParts

func IsDuplicatedParts(part1, part2 string) error

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 MoveShadow

func MoveShadow(shadowPath, backupPartsPath string, partitionsBackupMap common.EmptyMap) ([]metadata.Part, int64, error)