42 lines
964 B
Go
42 lines
964 B
Go
package meta
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import (
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"fmt"
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"os"
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"path"
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"go.etcd.io/bbolt"
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"go.uber.org/zap"
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)
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// Open boltDB instance for metabase.
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func (db *DB) Open() error {
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err := os.MkdirAll(path.Dir(db.info.Path), db.info.Permission)
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if err != nil {
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return fmt.Errorf("can't create dir %s for metabase: %w", db.info.Path, err)
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}
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db.log.Debug("created directory for Metabase", zap.String("path", db.info.Path))
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db.boltDB, err = bbolt.Open(db.info.Path, db.info.Permission, db.boltOptions)
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if err != nil {
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return fmt.Errorf("can't open boltDB database: %w", err)
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}
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db.log.Debug("opened boltDB instance for Metabase")
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return nil
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}
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// Init initializes metabase, however metabase doesn't need extra preparations,
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// so it implemented to satisfy interface of storage engine components.
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func (db *DB) Init() error {
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db.log.Debug("Metabase has been initialized")
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return nil
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}
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// Close closes boltDB instance.
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func (db *DB) Close() error {
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return db.boltDB.Close()
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}
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