internal

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Versions in this module

v0

v0.2.13

Oct 8, 2019

Changes in this version

+ const BasePrefix

+ const DeleteBeforeUsageExample

+ const DeleteEverythingExamples

+ const DeleteEverythingUsageExample

+ const DeleteRetainUsageExample

+ const ForceDeleteModifier

+ const PgDatabaseSetting

+ const PgPasswordSetting

+ const PgSslModeSetting

+ const TablespaceFolder

+ const Tablespaces

+ var AllowedSettings = map[string]bool

+ var BasePrefixMissingError = fmt.Errorf("Base prefix not set while working with tablespaces.\n")

+ var StringModifiersDeleteEverything = []string

+ func DeleteEverything(folder storage.Folder, confirmed bool, args []string)

+ func DeleteEverythingArgsValidator(cmd *cobra.Command, args []string) error

+ func IsAllowedSetting(setting string, AllowedSettings map[string]bool) (exists bool)

+ func ReadRestoreSpec(path string, spec *TablespaceSpec) (err error)

+ type BackupFromFuture struct

+ func NewBackupFromFuture(backupName string) BackupFromFuture

+ func (err BackupFromFuture) Error() string

+ type BackupFromOtherBD struct

+ func NewBackupFromOtherBD() BackupFromOtherBD

+ func (err BackupFromOtherBD) Error() string

type BackupSentinelDto

+ CompressedSize int64

+ SystemIdentifier *uint64

+ TablespaceSpec *TablespaceSpec

+ UncompressedSize int64

type Bundle

+ TablespaceSpec TablespaceSpec

type ExtendedMetadataDto

+ CompressedSize int64

+ SystemIdentifier *uint64

+ UncompressedSize int64

+ UserData interface{}

type PgQueryRunner

+ SystemIdentifier *uint64

+ func (queryRunner *PgQueryRunner) BuildGetSystemIdentifier() string

+ type TablespaceLocation struct

+ Location string

+ Symlink string

+ type TablespaceSpec struct

+ func NewTablespaceSpec(basePrefix string) TablespaceSpec

+ func (spec *TablespaceSpec) AddTablespace(symlinkName string, actualLocation string)

+ func (spec *TablespaceSpec) BasePrefix() (string, bool)

+ func (spec *TablespaceSpec) Empty() bool

+ func (spec *TablespaceSpec) IsTablespaceSymlink(path string) (bool, error)

+ func (spec *TablespaceSpec) Length() int

+ func (spec *TablespaceSpec) Location(symlinkName string) (TablespaceLocation, bool)

+ func (spec *TablespaceSpec) MakeTablespaceSymlinkPath(path string) (string, error)

+ func (spec *TablespaceSpec) MarshalJSON() ([]byte, error)

+ func (spec *TablespaceSpec) SetBasePrefix(basePrefix string)

+ func (spec *TablespaceSpec) TablespaceLocations() []TablespaceLocation

+ func (spec *TablespaceSpec) TablespaceNames() []string

+ func (spec *TablespaceSpec) UnmarshalJSON(b []byte) error

+ type WithSizeReader struct

+ func (reader *WithSizeReader) Read(p []byte) (n int, err error)

v0.2.12

Sep 4, 2019

Changes in this version

+ const NameStreamCreateCmd

+ func DownloadLogFiles(logFiles []storage.Object, logFolder storage.Folder, handlers LogFetchHandlers) ([]storage.Object, error)

+ func FetchLogs(folder storage.Folder, startTS time.Time, endTS *time.Time, ...) (fetched []storage.Object, err error)

+ func FetchStreamSentinel(backup *Backup, sentinelDto interface{}) error

+ func GetDeltaRange(firstUsedLsn, firstNotUsedLsn uint64) (DeltaNo, DeltaNo)

+ func GetLogsCoveringInterval(folder storage.Folder, start time.Time, end *time.Time) ([]storage.Object, error)

+ func GetNameStreamCreateCmd() []string

+ func GetWalSegmentRange(firstNotUsedDeltaNo DeltaNo, firstNotUsedLsn uint64) (WalSegmentNo, WalSegmentNo)

+ func HandleBackupMark(uploader *Uploader, backupName string, toPermanent bool)

+ func LogFileShouldBeFetched(backupStartUploadTime time.Time, endTS *time.Time, object storage.Object) bool

+ func MarkBackup(uploader *Uploader, folder storage.Folder, backupName string, toPermanent bool)

+ func StartCommand(command []string) (waitFunc func() error, stdout io.ReadCloser)

+ func WriteAsJson(data interface{}, output io.Writer, pretty bool) error

+ type BackupAlreadyThisTypePermanentError struct

+ func NewBackupAlreadyThisTypePermanentError(backupName string, permanentType string) BackupAlreadyThisTypePermanentError

+ type BackupHasPermanentBackupInFutureError struct

+ func NewBackupHasPermanentBackupInFutureError(backupName string) BackupHasPermanentBackupInFutureError

+ type DeltaNo uint64

+ func NewDeltaNoFromFilename(filename string) (DeltaNo, error)

+ func NewDeltaNoFromFilenameNoError(filename string) DeltaNo

+ func NewDeltaNoFromLsn(lsn uint64) DeltaNo

+ func NewDeltaNoFromWalSegmentNo(walSegmentNo WalSegmentNo) DeltaNo

+ func (deltaNo DeltaNo) Add(n uint64) DeltaNo

+ func (deltaNo DeltaNo) FirstLsn() uint64

+ func (deltaNo DeltaNo) FirstWalSegmentNo() WalSegmentNo

+ func (deltaNo DeltaNo) GetFilename(timeline uint32) string

+ func (deltaNo DeltaNo) Next() DeltaNo

+ func (deltaNo DeltaNo) Previous() DeltaNo

+ func (deltaNo DeltaNo) Sub(n uint64) DeltaNo

+ type LogFetchHandlers interface

+ DownloadLogTo func(logFolder storage.Folder, logName string, dstLogFilePath string) error

+ GetLogFilePath func(pathToLog string) (string, error)

+ HandleAbortFetch func(string) error

+ ShouldBeAborted func(pathToLog string) (bool, error)

+ type LogFetchSettings interface

+ GetDstEnv func() string

+ GetEndTsEnv func() string

+ GetLogFolderPath func() string

type PagedFileDeltaMap

+ func GetDeltaMap(folder storage.Folder, timeline uint32, firstUsedLSN, firstNotUsedLSN uint64) (PagedFileDeltaMap, error)

+ func (deltaMap *PagedFileDeltaMap) AddLocationToDelta(location walparser.BlockLocation)

+ func (deltaMap *PagedFileDeltaMap) AddLocationsToDelta(locations []walparser.BlockLocation)

+ func (deltaMap *PagedFileDeltaMap) GetLocationsFromDeltas(folder storage.Folder, timeline uint32, first, last DeltaNo) error

+ func (deltaMap *PagedFileDeltaMap) GetLocationsFromWals(folder storage.Folder, timeline uint32, first, last WalSegmentNo, ...) error

type UploadObject

+ func GetMarkedBackupMetadataToUpload(folder storage.Folder, backupName string, toPermanent bool) ([]UploadObject, error)

+ type WalSegmentNo uint64

+ func NewWalSegmentNo(lsn uint64) WalSegmentNo

+ func NewWalSegmentNoFromFilename(filename string) (WalSegmentNo, error)

+ func NewWalSegmentNoFromFilenameNoError(filename string) WalSegmentNo

+ func (walSegmentNo WalSegmentNo) Add(n uint64) WalSegmentNo

+ func (walSegmentNo WalSegmentNo) FirstLsn() uint64

+ func (walSegmentNo WalSegmentNo) GetFilename(timeline uint32) string

+ func (walSegmentNo WalSegmentNo) Next() WalSegmentNo

+ func (walSegmentNo WalSegmentNo) Previous() WalSegmentNo

+ func (walSegmentNo WalSegmentNo) Sub(n uint64) WalSegmentNo

v0.2.11

Aug 12, 2019

v0.2.10

Jul 31, 2019

Changes in this version

+ const CompressionMethodSetting

+ const ConfirmFlag

+ const CseKmsIDSetting

+ const CseKmsRegionSetting

+ const DeleteBeforeExamples

+ const DeleteRetainExamples

+ const DeleteShortDescription

+ const DeltaMaxStepsSetting

+ const DeltaOriginSetting

+ const DiskRateLimitSetting

+ const DownloadConcurrencySetting

+ const GpgKeyIDSetting

+ const LogLevelSetting

+ const MinAllowedConcurrency

+ const NetworkRateLimitSetting

+ const PgDataSetting

+ const PgHostSetting

+ const PgPortSetting

+ const PgUserSetting

+ const PgpKeyPassphraseSetting

+ const PgpKeyPathSetting

+ const PgpKeySetting

+ const PreventWalOverwriteSetting

+ const SentinelUserDataSetting

+ const StreamPrefix

+ const TarSizeThresholdSetting

+ const UploadConcurrencySetting

+ const UploadDiskConcurrencySetting

+ const UploadQueueSetting

+ const UseWalDeltaSetting

+ const UserSetting

+ var CfgFile string

+ var DeprecatedExternalGpgMessage = fmt.Sprintf(..., PgpKeySetting, PgpKeyPathSetting)

+ var StringModifiers = []string

+ func CompressAndEncrypt(source io.Reader, compressor compression.Compressor, crypter crypto.Crypter) io.Reader

+ func ConfigureCrypter() crypto.Crypter

+ func DeleteBeforeArgsValidator(cmd *cobra.Command, args []string) error

+ func DeleteBeforeTarget(folder storage.Folder, target storage.Object, confirmed bool, ...) error

+ func DeleteRetainArgsValidator(cmd *cobra.Command, args []string) error

+ func DownloadAndDecompressStream(backup *Backup) error

+ func DownloadAndDecompressWALFile(folder storage.Folder, walFileName string) (io.ReadCloser, error)

+ func DownloadOplogFiles(oplogFiles []storage.Object, oplogFolder storage.Folder, oplogDstFolder string, ...) error

+ func FileIsPiped(stream *os.File) bool

+ func FindTarget(folder storage.Folder, compare func(object1, object2 storage.Object) bool, ...) (storage.Object, error)

+ func FindTargetBeforeTime(folder storage.Folder, timeLine time.Time, modifier int, ...) (storage.Object, error)

+ func FindTargetRetain(folder storage.Folder, retentionCount, modifier int, ...) (storage.Object, error)

+ func GetBeforeChoiceFunc(name string, modifier int, isFullBackup func(object storage.Object) bool) func(object storage.Object) bool

+ func GetDataFolderPath() string

+ func GetLastDecompressor() (compression.Decompressor, error)

+ func GetMaxConcurrency(concurrencyType string) (int, error)

+ func GetMaxDownloadConcurrency() (int, error)

+ func GetMaxUploadConcurrency() (int, error)

+ func GetMaxUploadDiskConcurrency() (int, error)

+ func GetMaxUploadQueue() (int, error)

+ func GetOperationLogsCoveringInterval(folder storage.Folder, start time.Time, end *time.Time) ([]storage.Object, error)

+ func GetOperationLogsSettings(OperationLogEndTsSetting string, operationLogsDstSetting string) (endTS *time.Time, dstFolder string, err error)

+ func GetRetainChoiceFunc(retentionCount, modifier int, isFullBackup func(object storage.Object) bool) func(object storage.Object) bool

+ func GetSetting(key string) (value string, ok bool)

+ func GetWaleCompatibleSetting(key string) (value string, exists bool)

+ func HandleBackupListWithFlags(folder storage.Folder, pretty bool, json bool, detail bool)

+ func HandleDeleteBefore(folder storage.Folder, args []string, confirmed bool, ...)

+ func HandleStreamFetch(backupName string, folder storage.Folder, ...)

+ func InitConfig()

+ func SetLastDecompressor(decompressor compression.Decompressor) error

+ func UploadMetadata(uploader *Uploader, sentinelDto *BackupSentinelDto, backupName string, ...) error

+ func WriteBackupList(backups []BackupTime, output io.Writer)

+ func WriteBackupListAsJson(backups []BackupTime, output io.Writer, pretty bool)

+ func WriteBackupListDetails(backupDetails []BackupDetail, output io.Writer)

+ func WriteBackupListDetailsAsJson(backupDetails []BackupDetail, output io.Writer, pretty bool)

+ func WritePrettyBackupList(backups []BackupTime, output io.Writer)

+ func WritePrettyBackupListDetails(backupDetails []BackupDetail, output io.Writer)

type Backup

+ SentinelDto *BackupSentinelDto

+ func (backup *Backup) FetchMeta() (ExtendedMetadataDto, error)

+ func (backup *Backup) FetchSentinelData() ([]byte, error)

+ func (backup *Backup) GetFilesToUnwrap(fileMask string) (map[string]bool, error)

+ func (backup *Backup) GetMetadataPath() string

+ func (backup *Backup) GetSentinel() (BackupSentinelDto, error)

+ type BackupDetail struct

type BackupSentinelDto

+ TarFileSets map[string][]string

+ func (dto *BackupSentinelDto) IsIncremental() bool

+ type CachedDecompressor struct

+ FileExtension string

+ type CompressAndEncryptError struct

+ func (err CompressAndEncryptError) Error() string

type DataFolder

+ CreateFile func(filename string) error

+ DeleteFile func(filename string) error

+ FileExists func(filename string) bool

type DiskDataFolder

+ func (folder *DiskDataFolder) CreateFile(filename string) error

+ func (folder *DiskDataFolder) DeleteFile(filename string) error

+ func (folder *DiskDataFolder) FileExists(filename string) bool

+ type ExtendedMetadataDto struct

+ DataDir string

+ DatetimeFormat string

+ FinishLsn uint64

+ FinishTime time.Time

+ Hostname string

+ IsPermanent bool

+ PgVersion int

+ StartLsn uint64

+ StartTime time.Time

type Extension

+ RegisterCommands func(cmd *cobra.Command)

+ type InvalidConcurrencyValueError struct

+ func NewInvalidConcurrencyValueError(concurrencyType string, value int) InvalidConcurrencyValueError

+ func (err InvalidConcurrencyValueError) Error() string

type NamedReaderImpl

+ func NewNamedReaderImpl(reader io.Reader, name string) *NamedReaderImpl

+ type UnmarshallingError struct

+ func NewUnmarshallingError(subject string, err error) UnmarshallingError

+ func (err UnmarshallingError) Error() string

+ type UnsetRequiredSettingError struct

+ func NewUnsetRequiredSettingError(settingName string) UnsetRequiredSettingError

+ func (err UnsetRequiredSettingError) Error() string

+ type UploadObject struct

+ Content io.Reader

+ Path string

+ func GetImpermanentBackupMetadataBefore(baseBackupFolder storage.Folder, backupName string) ([]UploadObject, error)

type Uploader

+ Failed atomic.Value

+ func (uploader *Uploader) PushStream(stream io.Reader) (string, error)

+ func (uploader *Uploader) PushStreamToDestination(stream io.Reader, dstPath string) error

+ func (uploader *Uploader) UploadMultiple(objects []UploadObject) error

v0.2.9

Apr 22, 2019

v0.2.8

Apr 5, 2019

Changes in this version

+ const FindFullDeleteModifier

+ const FullDeleteModifier

+ const NoDeleteModifier

+ func ConfigureFolder() (storage.Folder, error)

+ func ConfigureLimiters() error

+ func ConfigureLogging() error

+ func FindFirstLaterOrEqualTime(folder storage.Folder, timeLine time.Time, ...) (storage.Object, error)

+ func FindTargetBeforeName(folder storage.Folder, name string, modifier int) (storage.Object, error)

+ func HandleDeleteRetain(folder storage.Folder, retantionCount int, modifier int, dryRun bool)

+ func RegisterExtensionCommands(rootCmd *cobra.Command)

+ type ForbiddenActionError struct

+ func NewForbiddenActionError(message string) ForbiddenActionError

+ func (err ForbiddenActionError) Error() string

+ type UnconfiguredStorageError struct

+ func NewUnconfiguredStorageError(storagePrefixVariants []string) UnconfiguredStorageError

+ func (err UnconfiguredStorageError) Error() string

type UnsupportedFileTypeError

+ func (err UnsupportedFileTypeError) Error() string

type Uploader

+ func ConfigureUploader() (uploader *Uploader, err error)

v0.2.7

Mar 5, 2019

Changes in this version

+ const WaleFileHost

+ var Extensions []Extension

+ var StorageAdapters = []StorageAdapter

+ func DecompressWALFile(dst io.Writer, archiveReader io.ReadCloser, decompressor Decompressor) error

+ func DeleteWALBefore(walSkipFileName string, walFolder storage.Folder)

+ func DownloadWALFileTo(folder storage.Folder, walFileName string, dstPath string) error

+ func GetLatestBackupName(folder storage.Folder) (string, error)

+ func GetSettingValue(key string) string

+ func LoadExtensions(path string) error

+ func SanitizePath(path string) string

+ func UploadSentinel(uploader *Uploader, sentinelDto *BackupSentinelDto, backupName string) error

+ func UploadWALFile(uploader *Uploader, walFilePath string) error

type Backup

+ func (backup *Backup) GetStopSentinelPath() string

+ type Extension interface

+ Execute func(command string, uploader *Uploader, folder storage.Folder, args []string)

+ Flush func(time BackupTime, folder storage.Folder)

+ GetAllowedConfigKeys func() map[string]*string

+ HasCommand func(command string) bool

+ TryPrintHelp func(command string, args []string) bool

+ func GetExtensionByCommandName(commandName string) (Extension, bool)

+ type SentinelMarshallingError struct

+ func NewSentinelMarshallingError(sentinelName string, err error) SentinelMarshallingError

+ func (err SentinelMarshallingError) Error() string

+ type StorageAdapter struct

type Uploader

+ Compressor Compressor

+ UploadingFolder storage.Folder

+ func (uploader *Uploader) Upload(path string, content io.Reader) error

v0.2.6

Feb 21, 2019

Changes in this version

+ func DecryptSecretKey(entityList openpgp.EntityList, passphrase string) error

+ func ReadKey(path string) (io.Reader, error)

+ func ReadPGPKey(path string) (openpgp.EntityList, error)

type OpenPGPCrypter

+ ArmoredKey string

+ ArmoredKeyPath string

+ IsUseArmoredKey bool

+ IsUseArmoredKeyPath bool

+ IsUseKeyRingId bool

+ func (crypter *OpenPGPCrypter) ConfigurePGPCrypter()

v0.2.5

Feb 20, 2019

Changes in this version

+ var UnwrapAll map[string]bool = nil

v0.2.4

Jan 22, 2019

Changes in this version

+ func IsPgControlRequired(backup *Backup, sentinelDto BackupSentinelDto) bool

type Backup

+ func (backup *Backup) FetchSentinel() (BackupSentinelDto, error)

v0.2.3

Jan 9, 2019

v0.2.2

Dec 26, 2018

v0.2.1

Dec 18, 2018

Changes in this version

+ const BackupLabelFilename

+ const BaseBackupPath

+ const BlocksInRelFile

+ const BrotliAlgorithmName

+ const BrotliFileExtension

+ const CompressedBlockMaxSize

+ const DatabasePageSize

+ const DefaultDataBurstRateLimit

+ const DefaultDataFolderPath

+ const DefaultSpcNode

+ const DefaultStreamingPartSizeFor10Concurrency

+ const DefaultTablespace

+ const DefaultTarSizeThreshold

+ const DeleteUsageText

+ const DeltaFilenameSuffix

+ const GlobalTablespace

+ const GpgBin

+ const LatestString

+ const Lz4AlgorithmName

+ const Lz4FileExtension

+ const LzmaAlgorithmName

+ const LzmaFileExtension

+ const LzoFileExtension

+ const LzopBlockSize

+ const NoSuchKeyAWSErrorCode

+ const NonDefaultTablespace

+ const NotFoundAWSErrorCode

+ const PartFilenameSuffix

+ const PgControl

+ const PgControlPath

+ const RecordPartFilename

+ const RelFileSizeBound

+ const SentinelSuffix

+ const SignatureMagicNumber

+ const TablespaceMapFilename

+ const TarPartitionFolderName

+ const TotalBgUploadedLimit

+ const VersionStr

+ const WalFileInDelta

+ const WalPath

+ const WalSegmentSize

+ const ZstdAlgorithmName

+ const ZstdFileExtension

+ var CompressingAlgorithms = []string

+ var Compressors = map[string]Compressor

+ var Decompressors = []Decompressor

+ var DiskLimiter *rate.Limiter

+ var ExcludedFilenames = make(map[string]Empty)

+ var IncrementFileHeader = []byte

+ var MaxExtractRetryWait = 5 * time.Minute

+ var MaxRetries = 15

+ var MinExtractRetryWait = time.Minute

+ var NetworkLimiter *rate.Limiter

+ var TerminalLocation = *walparser.NewBlockLocation(0, 0, 0, 0)

+ var UtilityFilePaths = map[string]bool

+ var WalgConfig *map[string]string

+ func ApplyFileIncrement(fileName string, increment io.Reader) error

+ func CleanupPrefetchDirectories(walFileName string, location string, cleaner Cleaner)

+ func ComputeDeletionSkiplineAndPrintIntentions(backups []BackupTime, target *Backup) (skipLine int, walSkipFileName string)

+ func Configure() (uploader *Uploader, destinationFolder StorageFolder, err error)

+ func Connect() (*pgx.Conn, error)

+ func CreateFileWith(filePath string, content io.Reader) error

+ func CreateUploaderAPI(svc s3iface.S3API, partsize, concurrency int) s3manageriface.UploaderAPI

+ func DecryptAndDecompressTar(writer io.Writer, readerMaker ReaderMaker, crypter Crypter) error

+ func ExtractAll(tarInterpreter TarInterpreter, files []ReaderMaker) error

+ func ExtractBlockLocations(records []walparser.XLogRecord) []walparser.BlockLocation

+ func FastCopy(dst io.Writer, src io.Reader) (int64, error)

+ func GetBaseFilesToUnwrap(backupFileStates BackupFileList, currentFilesToUnwrap map[string]bool) (map[string]bool, error)

+ func GetDeltaFilenameFor(walFilename string) (string, error)

+ func GetFileExtension(filePath string) string

+ func GetFileRelativePath(fileAbsPath string, directoryPath string) string

+ func GetKeyRingId() string

+ func GetNextWalFilename(name string) (string, error)

+ func GetPositionInDelta(walFilename string) int

+ func GetPrefetchLocations(location string, walFileName string) (prefetchLocation string, runningLocation string, runningFile string, ...)

+ func GetRelFileIdFrom(filePath string) (int, error)

+ func GetRelFileNodeFrom(filePath string) (*walparser.RelFileNode, error)

+ func GetRestoredBackupFilesToUnwrap(sentinelDto BackupSentinelDto) map[string]bool

+ func GetSentinelUserData() interface

+ func HandleBackupFetch(backupName string, folder StorageFolder, dbDataDirectory string, mem bool)

+ func HandleBackupList(folder StorageFolder)

+ func HandleBackupPush(archiveDirectory string, uploader *Uploader)

+ func HandleDelete(folder StorageFolder, args []string)

+ func HandleWALFetch(folder StorageFolder, walFileName string, location string, ...)

+ func HandleWALPrefetch(folder StorageFolder, walFileName string, location string, uploader *Uploader)

+ func HandleWALPush(uploader *Uploader, walFilePath string)

+ func IsDirectoryEmpty(directoryPath string) (bool, error)

+ func JoinS3Path(elem ...string) string

+ func LookupConfigValue(key string) (value string, ok bool)

+ func NewDiskLimitReader(r io.ReadCloser) io.ReadCloser

+ func NewLzoReader(r io.Reader) (io.ReadCloser, error)

+ func NewLzoWriter(w io.Writer) io.WriteCloser

+ func NewNetworkLimitReader(r io.ReadCloser) io.ReadCloser

+ func OpenFileWithDir(filePath string) (*os.File, error)

+ func PackFileTo(tarBall TarBall, fileInfoHeader *tar.Header, fileContent io.Reader) (fileSize int64, err error)

+ func ParseWALFilename(name string) (timelineId uint32, logSegNo uint64, err error)

+ func ReadIncrementFileHeader(reader io.Reader) error

+ func ReadIncrementalFile(filePath string, fileSize int64, lsn uint64, deltaBitmap *roaring.Bitmap) (fileReader io.ReadCloser, size int64, err error)

+ func ReadLocationsFrom(reader io.Reader) ([]walparser.BlockLocation, error)

+ func ReaderMakersToFilePaths(readerMakers []ReaderMaker) []string

+ func ResolveSymlink(path string) string

+ func SelectRelFileBlocks(bitmap *roaring.Bitmap, relFileId int) *roaring.Bitmap

+ func ShouldPrefault(name string) (lsn uint64, shouldPrefault bool, timelineId uint32, err error)

+ func ToBytes(x interface{}) []byte

+ func ToPartFilename(deltaFilename string) string

+ func TryDownloadWALFile(folder StorageFolder, walPath string) (walFileReader io.ReadCloser, exists bool, err error)

+ func WriteLocationsTo(writer io.Writer, locations []walparser.BlockLocation) error

+ type ArchiveNonExistenceError struct

+ func NewArchiveNonExistenceError(archiveName string) ArchiveNonExistenceError

+ func (err ArchiveNonExistenceError) Error() string

+ type Backup struct

+ BaseBackupFolder StorageFolder

+ Name string

+ func GetBackupByName(backupName string, folder StorageFolder) (*Backup, error)

+ func NewBackup(baseBackupFolder StorageFolder, name string) *Backup

+ func (backup *Backup) CheckExistence() (bool, error)

+ func (backup *Backup) GetTarNames() ([]string, error)

+ type BackupFileDescription struct

+ IsIncremented bool

+ IsSkipped bool

+ MTime time.Time

+ func NewBackupFileDescription(isIncremented, isSkipped bool, modTime time.Time) *BackupFileDescription

+ type BackupFileList map[string]BackupFileDescription

+ type BackupNonExistenceError struct

+ func NewBackupNonExistenceError(backupName string) BackupNonExistenceError

+ func (err BackupNonExistenceError) Error() string

+ type BackupSentinelDto struct

+ BackupFinishLSN *uint64

+ BackupStartLSN *uint64

+ Files BackupFileList

+ IncrementCount *int

+ IncrementFrom *string

+ IncrementFromLSN *uint64

+ IncrementFullName *string

+ PgVersion int

+ UserData interface{}

+ type BackupTime struct

+ BackupName string

+ Time time.Time

+ WalFileName string

+ type BgUploader struct

+ func NewBgUploader(walFilePath string, maxParallelWorkers int32, uploader *Uploader) *BgUploader

+ func (bgUploader *BgUploader) Start()

+ func (bgUploader *BgUploader) Stop()

+ type BlockLocationReader struct

+ func NewBlockLocationReader(underlying io.Reader) *BlockLocationReader

+ func (reader *BlockLocationReader) ReadNextLocation() (*walparser.BlockLocation, error)

+ type BlockLocationWriter struct

+ Underlying io.Writer

+ func NewBlockLocationWriter(underlying io.Writer) *BlockLocationWriter

+ func (locationWriter *BlockLocationWriter) WriteLocation(location walparser.BlockLocation) error

+ type BrotliCompressor struct

+ func (compressor BrotliCompressor) FileExtension() string

+ func (compressor BrotliCompressor) NewWriter(writer io.Writer) ReaderFromWriteCloser

+ type BrotliDecompressor struct

+ func (decompressor BrotliDecompressor) Decompress(dst io.Writer, src io.Reader) error

+ func (decompressor BrotliDecompressor) FileExtension() string

+ type BrotliReaderFromWriter struct

+ func NewBrotliReaderFromWriter(dst io.Writer) *BrotliReaderFromWriter

+ func (writer *BrotliReaderFromWriter) ReadFrom(reader io.Reader) (n int64, err error)

+ type Bundle struct

+ ArchiveDirectory string

+ Crypter OpenPGPCrypter

+ DeltaMap PagedFileDeltaMap

+ Files *sync.Map

+ IncrementFromFiles BackupFileList

+ IncrementFromLsn *uint64

+ Replica bool

+ Sentinel *Sentinel

+ TarBall TarBall

+ TarBallMaker TarBallMaker

+ TarSizeThreshold int64

+ Timeline uint32

+ func NewBundle(archiveDirectory string, incrementFromLsn *uint64, ...) *Bundle

+ func (bundle *Bundle) CheckSizeAndEnqueueBack(tarBall TarBall) error

+ func (bundle *Bundle) Deque() TarBall

+ func (bundle *Bundle) DownloadDeltaMap(folder StorageFolder, backupStartLSN uint64) error

+ func (bundle *Bundle) EnqueueBack(tarBall TarBall)

+ func (bundle *Bundle) FinishQueue() error

+ func (bundle *Bundle) GetFileRelPath(fileAbsPath string) string

+ func (bundle *Bundle) GetFiles() *sync.Map

+ func (bundle *Bundle) GetIncrementBaseFiles() BackupFileList

+ func (bundle *Bundle) GetIncrementBaseLsn() *uint64

+ func (bundle *Bundle) HandleWalkedFSObject(path string, info os.FileInfo, err error) error

+ func (bundle *Bundle) NewTarBall(dedicatedUploader bool)

+ func (bundle *Bundle) PrefaultWalkedFSObject(path string, info os.FileInfo, err error) error

+ func (bundle *Bundle) StartBackup(conn *pgx.Conn, backup string) (backupName string, lsn uint64, version int, err error)

+ func (bundle *Bundle) StartQueue()

+ func (bundle *Bundle) UploadLabelFiles(conn *pgx.Conn) (uint64, error)

+ func (bundle *Bundle) UploadPgControl(compressorFileExtension string) error

+ type BytesPerWalSegmentError struct

+ func NewBytesPerWalSegmentError() BytesPerWalSegmentError

+ func (err BytesPerWalSegmentError) Error() string

+ type CachedKey struct

+ Body []byte

+ KeyId string

+ type CantDiscardWalDataError struct

+ func NewCantDiscardWalDataError() CantDiscardWalDataError

+ func (err CantDiscardWalDataError) Error() string

+ type CantOverwriteWalFileError struct

+ func NewCantOverwriteWalFileError(walFilePath string) CantOverwriteWalFileError

+ func (err CantOverwriteWalFileError) Error() string

+ type CascadeWriteCloser struct

+ Underlying io.Closer

+ func (cascadeCloser *CascadeWriteCloser) Close() error

+ type Cleaner interface

+ GetFiles func(directory string) ([]string, error)

+ Remove func(file string)

+ type CompressingPipeWriter struct

+ Input io.Reader

+ NewCompressingWriter func(io.Writer) ReaderFromWriteCloser

+ Output io.Reader

+ func (pipeWriter *CompressingPipeWriter) Compress(crypter Crypter)

+ type CompressingPipeWriterError struct

+ func NewCompressingPipeWriterError(reason string) CompressingPipeWriterError

+ func (err CompressingPipeWriterError) Error() string

+ type Compressor interface

+ FileExtension func() string

+ NewWriter func(writer io.Writer) ReaderFromWriteCloser

+ type Crypter interface

+ Decrypt func(reader io.ReadCloser) (io.Reader, error)

+ Encrypt func(writer io.WriteCloser) (io.WriteCloser, error)

+ IsUsed func() bool

+ type CrypterUseMischiefError struct

+ func NewCrypterUseMischiefError() CrypterUseMischiefError

+ func (err CrypterUseMischiefError) Error() string

+ type DataFolder interface

+ CleanFolder func() error

+ OpenReadonlyFile func(filename string) (io.ReadCloser, error)

+ OpenWriteOnlyFile func(filename string) (io.WriteCloser, error)

+ type Decompressor interface

+ Decompress func(dst io.Writer, src io.Reader) error

+ FileExtension func() string

+ type DelayWriteCloser struct

+ func (delayWriteCloser *DelayWriteCloser) Close() error

+ func (delayWriteCloser *DelayWriteCloser) Write(p []byte) (n int, err error)

+ type DeleteCommandArguments struct

+ Before bool

+ BeforeTime *time.Time

+ FindFull bool

+ Full bool

+ Retain bool

+ Target string

+ func ParseDeleteArguments(args []string, fallBackFunc func()) (result DeleteCommandArguments)

+ type DeltaFile struct

+ Locations []walparser.BlockLocation

+ WalParser *walparser.WalParser

+ func LoadDeltaFile(reader io.Reader) (*DeltaFile, error)

+ func NewDeltaFile(walParser *walparser.WalParser) (*DeltaFile, error)

+ func (deltaFile *DeltaFile) Save(writer io.Writer) error

+ type DeltaFileChanWriter struct

+ BlockLocationConsumer chan walparser.BlockLocation

+ DeltaFile *DeltaFile

+ func NewDeltaFileChanWriter(deltaFile *DeltaFile) *DeltaFileChanWriter

+ func (writer *DeltaFileChanWriter) Consume(waitGroup *sync.WaitGroup)

+ type DeltaFileManager struct

+ CanceledDeltaFiles map[string]bool

+ DeltaFileWriters *LazyCache

+ PartFiles *LazyCache

+ func NewDeltaFileManager(dataFolder DataFolder) *DeltaFileManager

+ func (manager *DeltaFileManager) CancelRecording(walFilename string)

+ func (manager *DeltaFileManager) CombinePartFile(deltaFilename string, partFile *WalPartFile) error

+ func (manager *DeltaFileManager) FlushDeltaFiles(uploader *Uploader, completedPartFiles map[string]bool)

+ func (manager *DeltaFileManager) FlushFiles(uploader *Uploader)

+ func (manager *DeltaFileManager) FlushPartFiles() (completedPartFiles map[string]bool)

+ func (manager *DeltaFileManager) GetBlockLocationConsumer(deltaFilename string) (chan walparser.BlockLocation, error)

+ func (manager *DeltaFileManager) GetPartFile(deltaFilename string) (*WalPartFile, error)

+ func (manager *DeltaFileManager) LoadDeltaFileWriter(deltaFilename string) (deltaFileWriter *DeltaFileChanWriter, err error)

+ func (manager *DeltaFileManager) LoadPartFile(partFilename string) (*WalPartFile, error)

+ type DeltaFileWriterNotFoundError struct

+ func NewDeltaFileWriterNotFoundError(filename string) DeltaFileWriterNotFoundError

+ func (err DeltaFileWriterNotFoundError) Error() string

+ type DiskDataFolder struct

+ func NewDiskDataFolder(folderPath string) (*DiskDataFolder, error)

+ func (folder *DiskDataFolder) CleanFolder() error

+ func (folder *DiskDataFolder) OpenReadonlyFile(filename string) (io.ReadCloser, error)

+ func (folder *DiskDataFolder) OpenWriteOnlyFile(filename string) (io.WriteCloser, error)

+ type Empty struct

+ type EmptyWriteIgnorer struct

+ func (e EmptyWriteIgnorer) Write(p []byte) (int, error)

+ type ExponentialRetrier struct

+ func NewExponentialRetrier(startSleepDuration, sleepDurationBound time.Duration) *ExponentialRetrier

+ type FSFolder struct

+ func NewFSFolder(rootPath string, subPath string) *FSFolder

+ func (folder *FSFolder) DeleteObjects(objectRelativePaths []string) error

+ func (folder *FSFolder) EnsureExists() error

+ func (folder *FSFolder) Exists(objectRelativePath string) (bool, error)

+ func (folder *FSFolder) GetFilePath(objectRelativePath string) string

+ func (folder *FSFolder) GetPath() string

+ func (folder *FSFolder) GetSubFolder(subFolderRelativePath string) StorageFolder

+ func (folder *FSFolder) ListFolder() (objects []StorageObject, subFolders []StorageFolder, err error)

+ func (folder *FSFolder) PutObject(name string, content io.Reader) error

+ func (folder *FSFolder) ReadObject(objectRelativePath string) (io.ReadCloser, error)

+ type FSFolderError struct

+ func NewFSFolderError(err error, format string, args ...interface{}) FSFolderError

+ func (err FSFolderError) Error() string

+ type FileStorageObject struct

+ func (object FileStorageObject) GetLastModified() time.Time

+ func (object FileStorageObject) GetName() string

+ type FileSystemCleaner struct

+ func (cleaner FileSystemCleaner) GetFiles(directory string) (files []string, err error)

+ func (cleaner FileSystemCleaner) Remove(file string)

+ type FileTarInterpreter struct

+ DBDataDirectory string

+ FilesToUnwrap map[string]bool

+ Sentinel BackupSentinelDto

+ func NewFileTarInterpreter(dbDataDirectory string, sentinel BackupSentinelDto, ...) *FileTarInterpreter

+ func (tarInterpreter *FileTarInterpreter) Interpret(fileReader io.Reader, fileInfo *tar.Header) error

+ type GSFolder struct

+ func NewGSFolder(bucket *storage.BucketHandle, path string) *GSFolder

+ func (folder *GSFolder) DeleteObjects(objectRelativePaths []string) error

+ func (folder *GSFolder) Exists(objectRelativePath string) (bool, error)

+ func (folder *GSFolder) GetPath() string

+ func (folder *GSFolder) GetSubFolder(subFolderRelativePath string) StorageFolder

+ func (folder *GSFolder) ListFolder() (objects []StorageObject, subFolders []StorageFolder, err error)

+ func (folder *GSFolder) PutObject(name string, content io.Reader) error

+ func (folder *GSFolder) ReadObject(objectRelativePath string) (io.ReadCloser, error)

+ type GSFolderError struct

+ func NewGSFolderError(err error, format string, args ...interface{}) GSFolderError

+ func (err GSFolderError) Error() string

+ type GSStorageObject struct

+ func (object *GSStorageObject) GetLastModified() time.Time

+ func (object *GSStorageObject) GetName() string

+ type GpgKeyExportError struct

+ func NewGpgKeyExportError(text string) GpgKeyExportError

+ func (err GpgKeyExportError) Error() string

+ type IncorrectLogSegNoError struct

+ func NewIncorrectLogSegNoError(name string) IncorrectLogSegNoError

+ func (err IncorrectLogSegNoError) Error() string

+ type IncrementalPageReader struct

+ Blocks []uint32

+ FileSize int64

+ Lsn uint64

+ Next []byte

+ PagedFile ReadSeekCloser

+ func (pageReader *IncrementalPageReader) AdvanceFileReader() error

+ func (pageReader *IncrementalPageReader) Close() error

+ func (pageReader *IncrementalPageReader) DeltaBitmapInitialize(deltaBitmap *roaring.Bitmap)

+ func (pageReader *IncrementalPageReader) DrainMoreData() (succeed bool, err error)

+ func (pageReader *IncrementalPageReader) FullScanInitialize() error

+ func (pageReader *IncrementalPageReader) Read(p []byte) (n int, err error)

+ func (pageReader *IncrementalPageReader) SelectNewValidPage(pageBytes []byte, blockNo uint32) (valid bool)

+ func (pageReader *IncrementalPageReader) WriteDiffMapToHeader(headerWriter io.Writer)

+ type InvalidBlockError struct

+ func NewInvalidBlockError(blockNo uint32) InvalidBlockError

+ func (err InvalidBlockError) Error() string

+ type InvalidIncrementFileHeaderError struct

+ func NewInvalidIncrementFileHeaderError() InvalidIncrementFileHeaderError

+ func (err InvalidIncrementFileHeaderError) Error() string

+ type InvalidWalFileMagicError struct

+ func NewInvalidWalFileMagicError() InvalidWalFileMagicError

+ func (err InvalidWalFileMagicError) Error() string

+ type LazyCache struct

+ func NewLazyCache(load func(key interface{}) (value interface{}, err error)) *LazyCache

+ func (lazyCache *LazyCache) Load(key interface{}) (value interface{}, exists bool, err error)

+ func (lazyCache *LazyCache) LoadExisting(key interface{}) (value interface{}, exists bool)

+ func (lazyCache *LazyCache) Range(reduce func(key, value interface{}) bool)

+ func (lazyCache *LazyCache) Store(key, value interface{})

+ type LimitedReader struct

+ func (r *LimitedReader) Close() error

+ func (r *LimitedReader) Read(buf []byte) (int, error)

+ type Lz4Compressor struct

+ func (compressor Lz4Compressor) FileExtension() string

+ func (compressor Lz4Compressor) NewWriter(writer io.Writer) ReaderFromWriteCloser

+ type Lz4Decompressor struct

+ func (decompressor Lz4Decompressor) Decompress(dst io.Writer, src io.Reader) error

+ func (decompressor Lz4Decompressor) FileExtension() string

+ type Lz4ReaderFromWriter struct

+ func NewLz4ReaderFromWriter(dst io.Writer) *Lz4ReaderFromWriter

+ func (writer *Lz4ReaderFromWriter) ReadFrom(reader io.Reader) (n int64, err error)

+ type LzmaCompressor struct

+ func (compressor LzmaCompressor) FileExtension() string

+ func (compressor LzmaCompressor) NewWriter(writer io.Writer) ReaderFromWriteCloser

+ type LzmaDecompressor struct

+ func (decompressor LzmaDecompressor) Decompress(dst io.Writer, src io.Reader) error

+ func (decompressor LzmaDecompressor) FileExtension() string

+ type LzmaReaderFromWriter struct

+ func NewLzmaReaderFromWriter(dst io.Writer) (*LzmaReaderFromWriter, error)

+ func (writer *LzmaReaderFromWriter) ReadFrom(reader io.Reader) (n int64, err error)

+ type LzoDecompressor struct

+ func (decompressor LzoDecompressor) Decompress(dst io.Writer, src io.Reader) error

+ func (decompressor LzoDecompressor) FileExtension() string

+ type MD5Reader struct

+ func (reader *MD5Reader) Read(p []byte) (n int, err error)

+ func (reader *MD5Reader) Sum() string

+ type NOPTarBall struct

+ func (tarBall *NOPTarBall) AddSize(i int64)

+ func (tarBall *NOPTarBall) AwaitUploads()

+ func (tarBall *NOPTarBall) CloseTar() error

+ func (tarBall *NOPTarBall) Finish(sentinelDto *BackupSentinelDto) error

+ func (tarBall *NOPTarBall) SetUp(crypter Crypter, params ...string)

+ func (tarBall *NOPTarBall) Size() int64

+ func (tarBall *NOPTarBall) TarWriter() *tar.Writer

+ type NOPTarBallMaker struct

+ func (tarBallMaker *NOPTarBallMaker) Make(inheritState bool) TarBall

+ type NamedReader interface

+ Name func() string

+ type NamedReaderImpl struct

+ func (reader *NamedReaderImpl) Name() string

+ type NilWalParserError struct

+ func NewNilWalParserError() NilWalParserError

+ func (err NilWalParserError) Error() string

+ type NoBackupsFoundError struct

+ func NewNoBackupsFoundError() NoBackupsFoundError

+ func (err NoBackupsFoundError) Error() string

+ type NoBitmapFoundError struct

+ func NewNoBitmapFoundError() NoBitmapFoundError

+ func (err NoBitmapFoundError) Error() string

+ type NoFilesToExtractError struct

+ func NewNoFilesToExtractError() NoFilesToExtractError

+ func (err NoFilesToExtractError) Error() string

+ type NoPostgresVersionError struct

+ func NewNoPostgresVersionError() NoPostgresVersionError

+ func (err NoPostgresVersionError) Error() string

+ type NoSentinelUploadError struct

+ func NewNoSentinelUploadError() NoSentinelUploadError

+ func (err NoSentinelUploadError) Error() string

+ type NoSuchFileError struct

+ func NewNoSuchFileError(filename string) NoSuchFileError

+ func (err NoSuchFileError) Error() string

+ type NonEmptyDbDataDirectoryError struct

+ func NewNonEmptyDbDataDirectoryError(dbDataDirectory string) NonEmptyDbDataDirectoryError

+ func (err NonEmptyDbDataDirectoryError) Error() string

+ type NotWalFilenameError struct

+ func NewNotWalFilenameError(filename string) NotWalFilenameError

+ func (err NotWalFilenameError) Error() string

+ type ObjectNotFoundError struct

+ func NewObjectNotFoundError(path string) ObjectNotFoundError

+ func (err ObjectNotFoundError) Error() string

+ type OpenPGPCrypter struct

+ Configured bool

+ KeyRingId string

+ PubKey openpgp.EntityList

+ SecretKey openpgp.EntityList

+ func (crypter *OpenPGPCrypter) ConfigureGPGCrypter()

+ func (crypter *OpenPGPCrypter) Decrypt(reader io.ReadCloser) (io.Reader, error)

+ func (crypter *OpenPGPCrypter) Encrypt(writer io.WriteCloser) (io.WriteCloser, error)

+ func (crypter *OpenPGPCrypter) IsArmed() bool

+ func (crypter *OpenPGPCrypter) IsUsed() bool

+ type PagedFileDeltaMap map[walparser.RelFileNode]*roaring.Bitmap

+ func NewPagedFileDeltaMap() PagedFileDeltaMap

+ func (deltaMap *PagedFileDeltaMap) AddToDelta(location walparser.BlockLocation)

+ func (deltaMap *PagedFileDeltaMap) GetDeltaBitmapFor(filePath string) (*roaring.Bitmap, error)

+ type PgControlNotFoundError struct

+ func NewPgControlNotFoundError() PgControlNotFoundError

+ func (err PgControlNotFoundError) Error() string

+ type PgQueryRunner struct

+ Version int

+ func NewPgQueryRunner(conn *pgx.Conn) (*PgQueryRunner, error)

+ func (queryRunner *PgQueryRunner) BuildGetVersion() string

+ func (queryRunner *PgQueryRunner) BuildStartBackup() (string, error)

+ func (queryRunner *PgQueryRunner) BuildStopBackup() (string, error)

+ func (queryRunner *PgQueryRunner) StartBackup(backup string) (backupName string, lsnString string, inRecovery bool, err error)

+ func (queryRunner *PgQueryRunner) StopBackup() (label string, offsetMap string, lsnStr string, err error)

+ type PostgresPageHeader struct

+ func ParsePostgresPageHeader(reader io.Reader) (*PostgresPageHeader, error)

+ func (header *PostgresPageHeader) IsNew() bool

+ func (header *PostgresPageHeader) IsValid() bool

+ func (header *PostgresPageHeader) Lsn() uint64

+ type QueryRunner interface

+ StartBackup func(backup string) (string, string, bool, error)

+ StopBackup func() (string, string, string, error)

+ type ReadCascadeCloser struct

+ type ReadSeekCloser interface

+ type ReadSeekCloserImpl struct

+ type ReaderFromWriteCloser interface

+ type ReaderMaker interface

+ Path func() string

+ Reader func() (io.ReadCloser, error)

+ type S3Folder struct

+ Bucket *string

+ Path string

+ S3API s3iface.S3API

+ func ConfigureS3Folder() (*S3Folder, error)

+ func NewS3Folder(uploader S3Uploader, s3API s3iface.S3API, bucket, path string) *S3Folder

+ func (folder *S3Folder) DeleteObjects(objectRelativePaths []string) error

+ func (folder *S3Folder) Exists(objectRelativePath string) (bool, error)

+ func (folder *S3Folder) GetPath() string

+ func (folder *S3Folder) GetSubFolder(subFolderRelativePath string) StorageFolder

+ func (folder *S3Folder) ListFolder() (objects []StorageObject, subFolders []StorageFolder, err error)

+ func (folder *S3Folder) PutObject(name string, content io.Reader) error

+ func (folder *S3Folder) ReadObject(objectRelativePath string) (io.ReadCloser, error)

+ type S3StorageObject struct

+ func NewS3StorageObject(object *s3.Object) *S3StorageObject

+ func (object *S3StorageObject) GetLastModified() time.Time

+ func (object *S3StorageObject) GetName() string

+ type S3Uploader struct

+ SSEKMSKeyId string

+ StorageClass string

+ func NewS3Uploader(uploaderAPI s3manageriface.UploaderAPI, ...) *S3Uploader

+ type Saver interface

+ Save func(writer io.Writer) error

+ type Sentinel struct

+ Info os.FileInfo

+ type SseKmsIdNotSetError struct

+ func NewSseKmsIdNotSetError() SseKmsIdNotSetError

+ func (err SseKmsIdNotSetError) Error() string

+ type StorageFolder interface

+ DeleteObjects func(objectRelativePaths []string) error

+ Exists func(objectRelativePath string) (bool, error)

+ GetPath func() string

+ GetSubFolder func(subFolderRelativePath string) StorageFolder

+ ListFolder func() (objects []StorageObject, subFolders []StorageFolder, err error)

+ PutObject func(name string, content io.Reader) error

+ ReadObject func(objectRelativePath string) (io.ReadCloser, error)

+ func ConfigureFSFolder(path string) (StorageFolder, error)

+ func ConfigureGSFolder(prefix string) (StorageFolder, error)

+ type StorageObject interface

+ GetLastModified func() time.Time

+ GetName func() string

+ type StorageReaderMaker struct

+ Folder StorageFolder

+ RelativePath string

+ func NewStorageReaderMaker(folder StorageFolder, relativePath string) *StorageReaderMaker

+ func (readerMaker *StorageReaderMaker) Path() string

+ func (readerMaker *StorageReaderMaker) Reader() (io.ReadCloser, error)

+ type StorageTarBall struct

+ func (tarBall *StorageTarBall) AddSize(i int64)

+ func (tarBall *StorageTarBall) AwaitUploads()

+ func (tarBall *StorageTarBall) CloseTar() error

+ func (tarBall *StorageTarBall) Finish(sentinelDto *BackupSentinelDto) error

+ func (tarBall *StorageTarBall) SetUp(crypter Crypter, names ...string)

+ func (tarBall *StorageTarBall) Size() int64

+ func (tarBall *StorageTarBall) TarWriter() *tar.Writer

+ type StorageTarBallMaker struct

+ func NewStorageTarBallMaker(backupName string, uploader *Uploader) *StorageTarBallMaker

+ func (tarBallMaker *StorageTarBallMaker) Make(dedicatedUploader bool) TarBall

+ type TarBall interface

+ AddSize func(int64)

+ AwaitUploads func()

+ CloseTar func() error

+ Finish func(sentinelDto *BackupSentinelDto) error

+ SetUp func(crypter Crypter, args ...string)

+ Size func() int64

+ TarWriter func() *tar.Writer

+ type TarBallMaker interface

+ Make func(dedicatedUploader bool) TarBall

+ func NewNopTarBallMaker() TarBallMaker

+ type TarInterpreter interface

+ Interpret func(reader io.Reader, header *tar.Header) error

+ type TarSizeError struct

+ func NewTarSizeError(packedFileSize, expectedSize int64) TarSizeError

+ func (err TarSizeError) Error() string

+ type TimeSlice []BackupTime

+ func (timeSlice TimeSlice) Len() int

+ func (timeSlice TimeSlice) Less(i, j int) bool

+ func (timeSlice TimeSlice) Swap(i, j int)

+ type UnexpectedTarDataError struct

+ func NewUnexpectedTarDataError() UnexpectedTarDataError

+ func (err UnexpectedTarDataError) Error() string

+ type UnknownCompressionMethodError struct

+ func NewUnknownCompressionMethodError() UnknownCompressionMethodError

+ func (err UnknownCompressionMethodError) Error() string

+ type UnknownIncrementFileHeaderError struct

+ func NewUnknownIncrementFileHeaderError() UnknownIncrementFileHeaderError

+ func (err UnknownIncrementFileHeaderError) Error() string

+ type UnknownTableSpaceError struct

+ func NewUnknownTableSpaceError() UnknownTableSpaceError

+ func (err UnknownTableSpaceError) Error() string

+ type UnsetEnvVarError struct

+ func NewUnsetEnvVarError(names []string) UnsetEnvVarError

+ func (err UnsetEnvVarError) Error() string

+ type UnsupportedFileTypeError struct

+ func NewUnsupportedFileTypeError(path string, fileFormat string) UnsupportedFileTypeError

+ type UnsupportedPostgresVersionError struct

+ func NewUnsupportedPostgresVersionError(version int) UnsupportedPostgresVersionError

+ func (err UnsupportedPostgresVersionError) Error() string

+ type UntilEOFReader struct

+ func NewUntilEofReader(underlying io.Reader) *UntilEOFReader

+ func (reader *UntilEOFReader) Read(p []byte) (n int, err error)

+ type Uploader struct

+ Success bool

+ func NewUploader(compressor Compressor, uploadingLocation StorageFolder, ...) *Uploader

+ func (uploader *Uploader) Clone() *Uploader

+ func (uploader *Uploader) UploadFile(file NamedReader) error

+ func (uploader *Uploader) UploadWalFile(file NamedReader) error

+ type WalDeltaRecorder struct

+ func NewWalDeltaRecorder(blockLocationConsumer chan walparser.BlockLocation) *WalDeltaRecorder

+ type WalDeltaRecordingReader struct

+ PageDataLeftover []byte

+ PageReader walparser.WalPageReader

+ Recorder *WalDeltaRecorder

+ WalParser walparser.WalParser

+ func NewWalDeltaRecordingReader(walFileReader io.Reader, walFilename string, manager *DeltaFileManager) (*WalDeltaRecordingReader, error)

+ func (reader *WalDeltaRecordingReader) Close() error

+ func (reader *WalDeltaRecordingReader) Read(p []byte) (n int, err error)

+ func (reader *WalDeltaRecordingReader) RecordBlockLocationsFromPage() error

+ type WalPart struct

+ func LoadWalPart(reader io.Reader) (*WalPart, error)

+ func NewWalPart(dataType WalPartDataType, id uint8, data []byte) *WalPart

+ func (part *WalPart) Save(writer io.Writer) error

+ type WalPartDataType uint8

+ const PreviousWalHeadType

+ const WalHeadType

+ const WalTailType

+ type WalPartFile struct

+ PreviousWalHead []byte

+ WalHeads [][]byte

+ WalTails [][]byte

+ func LoadPartFile(reader io.Reader) (*WalPartFile, error)

+ func NewWalPartFile() *WalPartFile

+ func (partFile *WalPartFile) CombineRecords() ([]walparser.XLogRecord, error)

+ func (partFile *WalPartFile) IsComplete() bool

+ func (partFile *WalPartFile) Save(writer io.Writer) error

+ type WalPartRecorder struct

+ func NewWalPartRecorder(walFilename string, manager *DeltaFileManager) (*WalPartRecorder, error)

+ func (recorder *WalPartRecorder) SaveNextWalHead(head []byte) error

+ func (recorder *WalPartRecorder) SavePreviousWalTail(tailData []byte) error

+ type WrongTypeError struct

+ func NewWrongTypeError(desiredType string) WrongTypeError

+ func (err WrongTypeError) Error() string

+ type ZeroReader struct

+ func (z *ZeroReader) Read(p []byte) (int, error)

+ type ZstdCompressor struct

+ func (compressor ZstdCompressor) FileExtension() string

+ func (compressor ZstdCompressor) NewWriter(writer io.Writer) ReaderFromWriteCloser

+ type ZstdDecompressor struct

+ func (decompressor ZstdDecompressor) Decompress(dst io.Writer, src io.Reader) error

+ func (decompressor ZstdDecompressor) FileExtension() string

+ type ZstdReaderFromWriter struct

+ func NewZstdReaderFromWriter(dst io.Writer) *ZstdReaderFromWriter

+ func (writer *ZstdReaderFromWriter) ReadFrom(reader io.Reader) (n int64, err error)

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