ipfs-cluster/datastore/badger/badger.go
Adrian Lanzafame 3d4412ffd4
expose badger loading mode conf
For simplicity, I haven't exposed the entire
badger config. Also, due to go default values and
the badger implementation, I have had to extract the
two loading mode config values so we can determine
whether it has actually has been set by the user in
the json config file.

License: MIT
Signed-off-by: Adrian Lanzafame <adrianlanzafame92@gmail.com>
2019-05-21 22:42:40 +10:00

34 lines
807 B
Go

// Package badger provides a configurable BadgerDB go-datastore for use with
// IPFS Cluster.
package badger
import (
"os"
ds "github.com/ipfs/go-datastore"
badgerds "github.com/ipfs/go-ds-badger"
"github.com/pkg/errors"
)
// New returns a BadgerDB datastore configured with the given
// configuration.
func New(cfg *Config) (ds.Datastore, error) {
folder := cfg.GetFolder()
err := os.MkdirAll(folder, 0700)
if err != nil {
return nil, errors.Wrap(err, "creating badger folder")
}
opts := badgerds.Options{Options: cfg.BadgerOptions}
return badgerds.NewDatastore(folder, &opts)
}
// Cleanup deletes the badger datastore.
func Cleanup(cfg *Config) error {
folder := cfg.GetFolder()
if _, err := os.Stat(folder); os.IsNotExist(err) {
return nil
}
return os.RemoveAll(cfg.GetFolder())
}