Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

zapdb

package

Go to main page

Versions in this module

v1

v1.18.2

Apr 28, 2026

v1.18.1

Apr 13, 2026

v1.18.0

Apr 13, 2026

v1.17.48

Apr 12, 2026

v1.17.47

Apr 10, 2026

Changes in this version

type Database

+ func (d *Database) StartReplicator(ctx context.Context) error

+ type GPUCacheConfig struct

+ Backend string

+ DeviceIndex int

+ EvictionThreshold float32

+ GPUMemoryBudget uint64

+ InitialCapacity uint32

+ MaxKeySize uint32

+ MaxValueSize uint32

+ PromoteOnMiss bool

+ WriteThrough bool

+ func DefaultGPUCacheConfig() GPUCacheConfig

+ func ParseGPUConfig(configBytes []byte) GPUCacheConfig

+ func (c *GPUCacheConfig) Enabled() bool

v1.17.46

Apr 9, 2026

v1.17.45

Apr 9, 2026

v1.17.44

Mar 22, 2026

v1.17.43

Feb 9, 2026

v1.17.42

Feb 8, 2026

v1.17.41

Feb 8, 2026

v1.5.1

Apr 9, 2026

Changes in this version

+ const Name

+ type Config struct

+ BlockCacheSize int64

+ BloomFalsePositive float64

+ Compression string

+ IndexCacheSize int64

+ MemTableSize int64

+ NumCompactors int

+ NumMemtables int

+ SyncWrites bool

+ ValueLogFileSize int64

+ ValueLogMaxEntries uint32

+ ValueThreshold int

+ ZSTDCompressionLevel int

+ type Database struct

+ func New(file string, configBytes []byte, namespace string, metrics metric.Registerer) (*Database, error)

+ func NewWithGPU(file string, configBytes []byte, namespace string, metrics metric.Registerer, ...) (*Database, error)

+ func (d *Database) Backup(w io.Writer, since uint64) (uint64, error)

+ func (d *Database) Close() error

+ func (d *Database) Compact(start []byte, limit []byte) error

+ func (d *Database) Delete(key []byte) error

+ func (d *Database) Empty() (bool, error)

+ func (d *Database) FlushGPUCache() error

+ func (d *Database) GPUCacheEnabled() bool

+ func (d *Database) GPUCacheStats() *gpuCacheStats

+ func (d *Database) Get(key []byte) ([]byte, error)

+ func (d *Database) GetSnapshot() (database.Database, error)

+ func (d *Database) Has(key []byte) (bool, error)

+ func (d *Database) HealthCheck(ctx context.Context) (interface{}, error)

+ func (d *Database) InvalidateGPUCache()

+ func (d *Database) Len() (int, error)

+ func (d *Database) Load(r io.Reader) error

+ func (d *Database) NewBatch() database.Batch

+ func (d *Database) NewIterator() database.Iterator

+ func (d *Database) NewIteratorWithPrefix(prefix []byte) database.Iterator

+ func (d *Database) NewIteratorWithStart(start []byte) database.Iterator

+ func (d *Database) NewIteratorWithStartAndPrefix(start, prefix []byte) database.Iterator

+ func (d *Database) Put(key []byte, value []byte) error

+ func (d *Database) Sync() error