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uffdpager

package

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Versions in this module

v0

v0.2.0

Jul 8, 2026

Changes in this version

+ var ErrSessionNotFound = errors.New("uffd pager session not found")

type Supervisor — darwin/amd64, js/wasm, windows/amd64

+ func (s *Supervisor) CompleteSessionVersion(context.Context, string, string) error

type Supervisor — linux/amd64

+ func (s *Supervisor) CompleteSessionVersion(ctx context.Context, versionKey, sessionID string) error

v0.1.1

Jun 12, 2026

v0.1.0

Jun 4, 2026

Changes in this version

+ const BackendFile

+ const BackendUFFD

+ func Main([]string) error — darwin/amd64, js/wasm, windows/amd64

+ func Main(args []string) error — linux/amd64

+ func Version() string

+ type CreateSessionRequest struct

+ BackingMemoryPath string

+ CacheKey string

+ InstanceID string

+ SessionID string

+ type CreateSessionResponse struct

+ PagerVersion string

+ SessionID string

+ UFFDSocketPath string

+ type HealthResponse struct

+ ActiveSessions int

+ Draining bool

+ Version string

+ type PageCache struct

+ func NewPageCache(maxBytes int64) *PageCache

+ func (c *PageCache) Add(cacheKey string, offset int64, data []byte)

+ func (c *PageCache) Borrow(cacheKey string, offset int64, size int) ([]byte, bool)

+ func (c *PageCache) Get(cacheKey string, offset int64, size int) ([]byte, bool)

+ func (c *PageCache) SnapshotStats() (bytes, maxBytes int64, items int, hits, misses int64)

+ func (c *PageCache) SnapshotTimingStats() (shards int, lookupNanos, lookupMaxNanos, addNanos, addMaxNanos int64)

+ type Stats struct

+ ActiveFaults int64

+ ActiveSessions int

+ BackingBytesRead int64

+ BackingReadMaxNanos int64

+ BackingReadNanos int64

+ CacheAddMaxNanos int64

+ CacheAddNanos int64

+ CacheBytes int64

+ CacheHits int64

+ CacheItems int

+ CacheLookupMaxNanos int64

+ CacheLookupNanos int64

+ CacheMax int64

+ CacheMisses int64

+ CacheShards int

+ Copies int64

+ CopyErrors int64

+ CopyMaxNanos int64

+ CopyNanos int64

+ Draining bool

+ FaultMaxNanos int64

+ FaultNanos int64

+ Faults int64

+ MaxConcurrentFaults int64

+ ReadPageMaxNanos int64

+ ReadPageNanos int64

+ Version string

+ type Supervisor struct

+ func NewSupervisor(context.Context, string, int64) (*Supervisor, error)

+ func NewSupervisor(ctx context.Context, dataDir string, cacheMaxBytes int64) (*Supervisor, error)

+ func (s *Supervisor) CloseSession(context.Context, string) error

+ func (s *Supervisor) CloseSession(ctx context.Context, sessionID string) error

+ func (s *Supervisor) CloseSessionVersion(context.Context, string, string) error

+ func (s *Supervisor) CloseSessionVersion(ctx context.Context, versionKey, sessionID string) error

+ func (s *Supervisor) CreateSession(context.Context, CreateSessionRequest) (*CreateSessionResponse, error)

+ func (s *Supervisor) CreateSession(ctx context.Context, req CreateSessionRequest) (*CreateSessionResponse, error)

+ func (s *Supervisor) HealthVersion(context.Context, string) (*HealthResponse, error)

+ func (s *Supervisor) HealthVersion(ctx context.Context, versionKey string) (*HealthResponse, error)

+ func (s *Supervisor) Stats(context.Context) (*Stats, error)

+ func (s *Supervisor) Stats(ctx context.Context) (*Stats, error)

+ func (s *Supervisor) VersionKey() string