database

package

v0.0.0-...-7b2f1e6 Latest Latest Go to latest Published: May 30, 2023 License: GPL-3.0 Imports: 14 Imported by: 0

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Package database provides the persistence layer and the assorted operations we need to perform.

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

Database wraps the database connection and its associated state and exposes the operations we can perform on it.

func OpenDB(path string) (*Database, error)

OpenDB opens a new database connection.

func (db *Database) Begin() error

Begin starts a transaction

func (db *Database) Close()

Close closes the database connection

func (db *Database) Commit() error

Commit finishes a transaction

func (db *Database) EventAdd(ev *event.Event) error

EventAdd inserts an Event into the database.

func (db *Database) EventGetRecent(n int) ([]event.Event, error)

EventGetRecent fetches the (up to) <n> most recent events from the database. If n == -1, all Events are fetched.

func (db *Database) EventGetRecentByType(n int, evType event.ID) ([]event.Event, error)

EventGetRecentByType fetches the <n> most recent Events of the given type.

func (db *Database) EventGetRecentErr(n int) ([]event.Event, error)

func (db *Database) Rollback() error

Rollback aborts a transaction

Path	Synopsis
event Package event provides symbolic constants that represent the destructive operations we can perform using the package manager.	Package event provides symbolic constants that represent the destructive operations we can perform using the package manager.
query Package query provides symbolic constants that identify the operations we perform on the database.	Package query provides symbolic constants that identify the operations we perform on the database.