storj/satellite/metainfo/config.go
ethanadams 268dc6b7e4
Enable gocritic linter (#2051)
* first round cleanup based on go-critic

* more issues resolved for ifelsechain and unlambda checks

* updated from master and gocritic found a new ifElseChain issue

* disable appendAssign. i reports false positives

* re-enabled go-critic appendAssign and disabled lint check at code line level

* fixed go-critic lint error

* fixed // nolint add gocritic specifically
2019-05-29 09:14:25 -04:00

49 lines
1.6 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package metainfo
import (
"go.uber.org/zap"
"storj.io/storj/internal/dbutil"
"storj.io/storj/internal/memory"
"storj.io/storj/storage"
"storj.io/storj/storage/boltdb"
"storj.io/storj/storage/postgreskv"
)
const (
// BoltPointerBucket is the string representing the bucket used for `PointerEntries` in BoltDB
BoltPointerBucket = "pointers"
)
// Config is a configuration struct that is everything you need to start a metainfo
type Config struct {
DatabaseURL string `help:"the database connection string to use" releaseDefault:"postgres://" devDefault:"bolt://$CONFDIR/pointerdb.db"`
MinRemoteSegmentSize memory.Size `default:"1240" help:"minimum remote segment size"`
MaxInlineSegmentSize memory.Size `default:"8000" help:"maximum inline segment size"`
Overlay bool `default:"true" help:"toggle flag if overlay is enabled"`
BwExpiration int `default:"45" help:"lifespan of bandwidth agreements in days"`
}
// NewStore returns database for storing pointer data
func NewStore(logger *zap.Logger, dbURLString string) (db storage.KeyValueStore, err error) {
driver, source, err := dbutil.SplitConnstr(dbURLString)
if err != nil {
return nil, err
}
switch driver {
case "bolt":
db, err = boltdb.New(source, BoltPointerBucket)
case "postgresql", "postgres":
db, err = postgreskv.New(source)
default:
err = Error.New("unsupported db scheme: %s", driver)
}
logger.Debug("Connected to:", zap.String("db source", source))
return db, err
}