diff options
Diffstat (limited to 'db.go')
| -rw-r--r-- | db.go | 19 |
1 files changed, 15 insertions, 4 deletions
@@ -1,6 +1,7 @@ package bolt import ( + "fmt" "io" "os" "sync" @@ -16,7 +17,7 @@ const maxMmapStep = 1 << 30 // 1GB // DB represents a collection of buckets persisted to a file on disk. // All data access is performed through transactions which can be obtained through the DB. -// All the functions on DB will return a DatabaseNotOpenError if accessed before Open() is called. +// All the functions on DB will return a ErrDatabaseNotOpen if accessed before Open() is called. type DB struct { os _os syscall _syscall @@ -42,6 +43,16 @@ func (db *DB) Path() string { return db.path } +// GoString returns the Go string representation of the database. +func (db *DB) GoString() string { + return fmt.Sprintf("bolt.DB{path:%q}", db.path) +} + +// String returns the string representation of the database. +func (db *DB) String() string { + return fmt.Sprintf("DB<%q>", db.path) +} + // Open opens a data file at the given path and initializes the database. // If the file does not exist then it will be created automatically. func (db *DB) Open(path string, mode os.FileMode) error { @@ -60,7 +71,7 @@ func (db *DB) Open(path string, mode os.FileMode) error { // Exit if the database is currently open. if db.opened { - return DatabaseOpenError + return ErrDatabaseOpen } // Open data file and separate sync handler for metadata writes. @@ -263,7 +274,7 @@ func (db *DB) Transaction() (*Transaction, error) { // Exit if the database is not open yet. if !db.opened { - return nil, DatabaseNotOpenError + return nil, ErrDatabaseNotOpen } // Create a transaction associated with the database. @@ -289,7 +300,7 @@ func (db *DB) RWTransaction() (*RWTransaction, error) { // Exit if the database is not open yet. if !db.opened { db.rwlock.Unlock() - return nil, DatabaseNotOpenError + return nil, ErrDatabaseNotOpen } // Create a transaction associated with the database. |