memory

Documentation

Index

• type DB
  • func New() (*DB, error)
  • func (d *DB) ActivateClient(ctx context.Context, projectID types.ID, key string) (*database.ClientInfo, error)
  • func (d *DB) Close() error
  • func (d *DB) CreateChangeInfos(ctx context.Context, projectID types.ID, docInfo *database.DocInfo, ...) error
  • func (d *DB) CreateProjectInfo(ctx context.Context, name string) (*database.ProjectInfo, error)
  • func (d *DB) CreateSnapshotInfo(ctx context.Context, docID types.ID, doc *document.InternalDocument) error
  • func (d *DB) DeactivateClient(ctx context.Context, projectID, clientID types.ID) (*database.ClientInfo, error)
  • func (d *DB) EnsureDefaultProjectInfo(ctx context.Context) (*database.ProjectInfo, error)
  • func (d *DB) FindChangeInfosBetweenServerSeqs(ctx context.Context, docID types.ID, from uint64, to uint64) ([]*database.ChangeInfo, error)
  • func (d *DB) FindChangesBetweenServerSeqs(ctx context.Context, docID types.ID, from uint64, to uint64) ([]*change.Change, error)
  • func (d *DB) FindClientInfoByID(ctx context.Context, projectID, clientID types.ID) (*database.ClientInfo, error)
  • func (d *DB) FindClosestSnapshotInfo(ctx context.Context, docID types.ID, serverSeq uint64) (*database.SnapshotInfo, error)
  • func (d *DB) FindDeactivateCandidates(ctx context.Context, inactiveThreshold gotime.Duration, candidatesLimit int) ([]*database.ClientInfo, error)
  • func (d *DB) FindDocInfoByID(ctx context.Context, id types.ID) (*database.DocInfo, error)
  • func (d *DB) FindDocInfoByKey(ctx context.Context, projectID types.ID, clientID types.ID, key key.Key, ...) (*database.DocInfo, error)
  • func (d *DB) FindDocInfosByPaging(ctx context.Context, projectID types.ID, paging types.Paging) ([]*database.DocInfo, error)
  • func (d *DB) FindProjectInfoByName(ctx context.Context, name string) (*database.ProjectInfo, error)
  • func (d *DB) FindProjectInfoByPublicKey(ctx context.Context, publicKey string) (*database.ProjectInfo, error)
  • func (d *DB) ListProjectInfos(ctx context.Context) ([]*database.ProjectInfo, error)
  • func (d *DB) UpdateAndFindMinSyncedTicket(ctx context.Context, clientInfo *database.ClientInfo, docID types.ID, ...) (*time.Ticket, error)
  • func (d *DB) UpdateClientInfoAfterPushPull(ctx context.Context, clientInfo *database.ClientInfo, ...) error
  • func (d *DB) UpdateProjectInfo(ctx context.Context, info *database.ProjectInfo) error
  • func (d *DB) UpdateSyncedSeq(ctx context.Context, clientInfo *database.ClientInfo, docID types.ID, ...) error

Types

type DB

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

DB is an in-memory database for testing or temporarily.

func New

func New() (*DB, error)

New returns a new in-memory database.

func (*DB) ActivateClient

func (d *DB) ActivateClient(
	ctx context.Context,
	projectID types.ID,
	key string,
) (*database.ClientInfo, error)

ActivateClient activates a client.

func (*DB) Close

func (d *DB) Close() error

Close closes the database.

func (*DB) CreateChangeInfos

func (d *DB) CreateChangeInfos(
	ctx context.Context,
	projectID types.ID,
	docInfo *database.DocInfo,
	initialServerSeq uint64,
	changes []*change.Change,
) error

CreateChangeInfos stores the given changes and doc info.

func (*DB) CreateProjectInfo

func (d *DB) CreateProjectInfo(ctx context.Context, name string) (*database.ProjectInfo, error)

CreateProjectInfo creates a new project.

func (*DB) CreateSnapshotInfo

func (d *DB) CreateSnapshotInfo(
	ctx context.Context,
	docID types.ID,
	doc *document.InternalDocument,
) error

CreateSnapshotInfo stores the snapshot of the given document.

func (*DB) DeactivateClient

func (d *DB) DeactivateClient(ctx context.Context, projectID, clientID types.ID) (*database.ClientInfo, error)

DeactivateClient deactivates a client.

func (*DB) EnsureDefaultProjectInfo

func (d *DB) EnsureDefaultProjectInfo(ctx context.Context) (*database.ProjectInfo, error)

EnsureDefaultProjectInfo creates the default project if it does not exist.

func (*DB) FindChangeInfosBetweenServerSeqs

func (d *DB) FindChangeInfosBetweenServerSeqs(
	ctx context.Context,
	docID types.ID,
	from uint64,
	to uint64,
) ([]*database.ChangeInfo, error)

FindChangeInfosBetweenServerSeqs returns the changeInfos between two server sequences.

func (*DB) FindChangesBetweenServerSeqs

func (d *DB) FindChangesBetweenServerSeqs(
	ctx context.Context,
	docID types.ID,
	from uint64,
	to uint64,
) ([]*change.Change, error)

FindChangesBetweenServerSeqs returns the changes between two server sequences.

func (*DB) FindClientInfoByID

func (d *DB) FindClientInfoByID(ctx context.Context, projectID, clientID types.ID) (*database.ClientInfo, error)

FindClientInfoByID finds a client by ID.

func (*DB) FindClosestSnapshotInfo

func (d *DB) FindClosestSnapshotInfo(
	ctx context.Context,
	docID types.ID,
	serverSeq uint64,
) (*database.SnapshotInfo, error)

FindClosestSnapshotInfo finds the last snapshot of the given document.

func (*DB) FindDeactivateCandidates

func (d *DB) FindDeactivateCandidates(
	ctx context.Context,
	inactiveThreshold gotime.Duration,
	candidatesLimit int,
) ([]*database.ClientInfo, error)

FindDeactivateCandidates finds the clients that need housekeeping.

func (*DB) FindDocInfoByID

func (d *DB) FindDocInfoByID(
	ctx context.Context,
	id types.ID,
) (*database.DocInfo, error)

FindDocInfoByID finds a docInfo of the given ID.

func (*DB) FindDocInfoByKey

func (d *DB) FindDocInfoByKey(
	ctx context.Context,
	projectID types.ID,
	clientID types.ID,
	key key.Key,
	createDocIfNotExist bool,
) (*database.DocInfo, error)

FindDocInfoByKey finds a docInfo by key.

func (*DB) FindDocInfosByPaging

func (d *DB) FindDocInfosByPaging(
	ctx context.Context,
	projectID types.ID,
	paging types.Paging,
) ([]*database.DocInfo, error)

FindDocInfosByPaging returns the documentInfos of the given paging.

func (*DB) FindProjectInfoByName

func (d *DB) FindProjectInfoByName(ctx context.Context, name string) (*database.ProjectInfo, error)

FindProjectInfoByName returns a project by the given name.

func (*DB) FindProjectInfoByPublicKey

func (d *DB) FindProjectInfoByPublicKey(ctx context.Context, publicKey string) (*database.ProjectInfo, error)

FindProjectInfoByPublicKey returns a project by public key.

func (*DB) ListProjectInfos

func (d *DB) ListProjectInfos(ctx context.Context) ([]*database.ProjectInfo, error)

ListProjectInfos returns all projects.

func (*DB) UpdateAndFindMinSyncedTicket

func (d *DB) UpdateAndFindMinSyncedTicket(
	ctx context.Context,
	clientInfo *database.ClientInfo,
	docID types.ID,
	serverSeq uint64,
) (*time.Ticket, error)

UpdateAndFindMinSyncedTicket updates the given serverSeq of the given client and returns the min synced ticket.

func (*DB) UpdateClientInfoAfterPushPull

func (d *DB) UpdateClientInfoAfterPushPull(
	ctx context.Context,
	clientInfo *database.ClientInfo,
	docInfo *database.DocInfo,
) error

UpdateClientInfoAfterPushPull updates the client from the given clientInfo after handling PushPull.

func (*DB) UpdateProjectInfo

func (d *DB) UpdateProjectInfo(ctx context.Context, info *database.ProjectInfo) error

UpdateProjectInfo updates the given project.

func (*DB) UpdateSyncedSeq

func (d *DB) UpdateSyncedSeq(
	ctx context.Context,
	clientInfo *database.ClientInfo,
	docID types.ID,
	serverSeq uint64,
) error

UpdateSyncedSeq updates the syncedSeq of the given client.