wiredtiger

package
v1.3.6 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 25, 2022 License: BSD-3-Clause Imports: 17 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrInvalidArgument = NewError(C.EINVAL)
	ErrBusy            = NewError(C.EBUSY)

	ErrError           = NewError(C.WT_ERROR)
	ErrPanic           = NewError(C.WT_PANIC)
	ErrRollback        = NewError(C.WT_ROLLBACK)
	ErrDuplicateKey    = NewError(C.WT_DUPLICATE_KEY)
	ErrNotFound        = NewError(C.WT_NOTFOUND)
	ErrRunRecovery     = NewError(C.WT_RUN_RECOVERY)
	ErrCacheFull       = NewError(C.WT_CACHE_FULL)
	ErrPrepareConflict = NewError(C.WT_PREPARE_CONFLICT)
)
View Source 
var ErrCursorHasClosed = errors.New("cursor has closed")
View Source 
var (
	ErrSessionClosed = errors.New("session has closed")
)
View Source 
var ErrSessionHasClosed = errors.New("session has closed")
View Source 
var ErrSnapshotReleased = errors.New("wiredtiger: snapshot released")
View Source 
var InvalidCursor = &errorCursor{}

Functions

func IsCacheFull 

func IsCacheFull(e error) bool

func IsDuplicateKey 

func IsDuplicateKey(e error) bool

func IsNotFound 

func IsNotFound(e error) bool

func IsPanic 

func IsPanic(e error) bool

func IsPrepareConflict 

func IsPrepareConflict(e error) bool

func IsRollback 

func IsRollback(e error) bool

func IsRunRecovery 

func IsRunRecovery(e error) bool

func Version 

func Version() (version string, major int, minor int, patch int)

Types

type ByteType 

type ByteType int
const (
	MB ByteType = iota
	GB
	TB
)

type Checkpoint 

type Checkpoint struct {
	LogSize DiskSize
	Wait    int
}

type Compressor 

type Compressor string
const (
	NoneCompressor   Compressor = "none"
	LZ4Compressor    Compressor = "lz4"
	SnappyCompressor Compressor = "snappy"
	ZLibCompressor   Compressor = "zlib"
	ZstdCompressor   Compressor = "zstd"
)

type Configuration 

type Configuration map[string]string

func (*Configuration) Options 

func (c *Configuration) Options(opts ...driver.Option) map[string]struct{}

func (*Configuration) SetCacheOverhead 

func (c *Configuration) SetCacheOverhead(n int) driver.Option

func (*Configuration) SetCacheSize 

func (c *Configuration) SetCacheSize(n DiskSize) driver.Option

func (*Configuration) SetCheckpoint 

func (c *Configuration) SetCheckpoint(cp Checkpoint) driver.Option

func (*Configuration) SetConfigBase 

func (c *Configuration) SetConfigBase(b bool) driver.Option

func (*Configuration) SetCreate 

func (c *Configuration) SetCreate(b bool) driver.Option

func (*Configuration) SetDebugMode 

func (c *Configuration) SetDebugMode(m DebugMode) driver.Option

func (*Configuration) SetEviction 

func (c *Configuration) SetEviction(e Eviction) driver.Option

func (*Configuration) SetExtensions 

func (c *Configuration) SetExtensions(s string) driver.Option

func (*Configuration) SetFileManager 

func (c *Configuration) SetFileManager(f FileManger) driver.Option

func (*Configuration) SetLog 

func (c *Configuration) SetLog(l Log) driver.Option

func (*Configuration) SetSessionMax 

func (c *Configuration) SetSessionMax(n int) driver.Option

func (*Configuration) SetStatistics 

func (c *Configuration) SetStatistics(s []StatisticsPolicy) driver.Option

func (*Configuration) SetStatisticsLog 

func (c *Configuration) SetStatisticsLog(l StatisticsLog) driver.Option

func (*Configuration) SetVerbose 

func (c *Configuration) SetVerbose(s string) driver.Option

func (Configuration) String added in v1.3.0 

func (c Configuration) String() string

type DB 

type DB struct {
	// contains filtered or unexported fields
}

func (*DB) Close 

func (db *DB) Close() error

func (*DB) CreateField 

func (db *DB) CreateField(spec driver.FieldSpec) ([]byte, error)

func (*DB) CreateIndex 

func (db *DB) CreateIndex(spec driver.IndexSpec) ([]byte, error)

func (*DB) DefaultFieldKey 

func (db *DB) DefaultFieldKey() []byte

func (*DB) DefaultIndexKey 

func (db *DB) DefaultIndexKey() []byte

func (*DB) Delete 

func (db *DB) Delete(key driver.Key) error

func (*DB) Get 

func (db *DB) Get(key driver.Key) ([]byte, error)

func (*DB) GetSchemaSpec 

func (db *DB) GetSchemaSpec() (driver.SchemaSpec, error)

func (*DB) GetSnapshot 

func (db *DB) GetSnapshot() (driver.Snapshot, error)

func (*DB) Has 

func (db *DB) Has(key driver.Key) (bool, error)

func (*DB) InitSchema 

func (db *DB) InitSchema() error

func (*DB) NewBatch 

func (db *DB) NewBatch() driver.Batching

func (*DB) Put 

func (db *DB) Put(key driver.Key, value driver.Value) error

func (*DB) RenameIndex 

func (db *DB) RenameIndex(oldName, newName string) (bool, error)

func (*DB) Search 

func (db *DB) Search(query driver.Query) (c driver.Cursor)

type DebugMode 

type DebugMode struct {
	CheckpointRetention int
	CursorCopy          bool
	Eviction            bool
	TableLogging        bool
}

type DiskSize 

type DiskSize struct {
	Size int
	Type ByteType
}

func (DiskSize) String 

func (ds DiskSize) String() string

type Driver 

type Driver struct{}

Driver is exported to make the driver directly accessible. In general the driver is used via the shed/driver package.

func (Driver) Open 

func (d Driver) Open(path, options string) (driver.DB, error)

type Error 

type Error struct {
	// contains filtered or unexported fields
}

func NewError 

func NewError(code int, s ...*session) Error

func (Error) Error 

func (e Error) Error() string

type Eviction 

type Eviction struct {
	ThreadsMax int `key:"threads_max"`
	ThreadsMin int `key:"threads_min"`
}

type FileManger 

type FileManger struct {
	CloseHandleMinimum int
	CloseIdleTime      int
	CloseScanInterval  int
}

type Log 

type Log struct {
	Archive    bool
	Compressor Compressor
	Enabled    bool
	Path       string
}

type StatisticsLog 

type StatisticsLog struct {
	Wait int `key:"wait"`
}

type StatisticsPolicy 

type StatisticsPolicy string
const (
	StatisticsAll       StatisticsPolicy = "all"
	StatisticsCacheWalk StatisticsPolicy = "cache_walk"
	StatisticsFast      StatisticsPolicy = "fast"
)

Source Files

View all Source files

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