frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree/option.go

97 lines
1.9 KiB
Go
Raw Normal View History

package blobovniczatree
import (
"io/fs"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/compression"
"go.uber.org/zap"
)
type cfg struct {
log *zap.Logger
perm fs.FileMode
readOnly bool
rootPath string
openedCacheSize int
blzShallowDepth uint64
blzShallowWidth uint64
*compression.CConfig
blzOpts []blobovnicza.Option
}
type Option func(*cfg)
const (
defaultPerm = 0700
defaultOpenedCacheSize = 50
defaultBlzShallowDepth = 2
defaultBlzShallowWidth = 16
)
func initConfig(c *cfg) {
*c = cfg{
log: zap.L(),
perm: defaultPerm,
openedCacheSize: defaultOpenedCacheSize,
blzShallowDepth: defaultBlzShallowDepth,
blzShallowWidth: defaultBlzShallowWidth,
CConfig: new(compression.CConfig),
}
}
func WithLogger(l *zap.Logger) Option {
return func(c *cfg) {
c.log = l
c.blzOpts = append(c.blzOpts, blobovnicza.WithLogger(l))
}
}
func WithPermissions(perm fs.FileMode) Option {
return func(c *cfg) {
c.perm = perm
}
}
func WithCompressionConfig(cc *compression.CConfig) Option {
return func(c *cfg) {
c.CConfig = cc
}
}
func WithBlobovniczaShallowWidth(width uint64) Option {
return func(c *cfg) {
c.blzShallowWidth = width
}
}
func WithBlobovniczaShallowDepth(depth uint64) Option {
return func(c *cfg) {
c.blzShallowDepth = depth
}
}
func WithRootPath(p string) Option {
return func(c *cfg) {
c.rootPath = p
}
}
func WithBlobovniczaSize(sz uint64) Option {
return func(c *cfg) {
c.blzOpts = append(c.blzOpts, blobovnicza.WithFullSizeLimit(sz))
}
}
func WithOpenedCacheSize(sz int) Option {
return func(c *cfg) {
c.openedCacheSize = sz
}
}
func WithObjectSizeLimit(sz uint64) Option {
return func(c *cfg) {
c.blzOpts = append(c.blzOpts, blobovnicza.WithObjectSizeLimit(sz))
}
}