Method Shutdown

worker/db.go:347–383

Shutdown stop database handles and stop service the database.

()

// Shutdown stop database handles and stop service the database.
func (db *Database) Shutdown() (err error) {
	if db.kayakRuntime != nil {
		// shutdown, stop kayak
		if err = db.kayakRuntime.Shutdown(); err != nil {
			return
		}

		// unregister
		db.mux.unregister(db.dbID)
	}

	if db.kayakWal != nil {
		// shutdown, stop kayak
		db.kayakWal.Close()
	}

	if db.chain != nil {
		// stop chain
		if err = db.chain.Stop(); err != nil {
			return
		}
	}

	if db.connSeqEvictCh != nil {
		// stop connection sequence evictions
		select {
		case _, ok := <-db.connSeqEvictCh:
			if ok {
				close(db.connSeqEvictCh)
			}
		default:
			close(db.connSeqEvictCh)
		}
	}

	return
}

// Destroy stop database instance and destroy all data/meta.
func (db *Database) Destroy() (err error) {