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

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package blobovniczatree
import (
"io/fs"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/compression"
"github.com/TrueCloudLab/frostfs-node/pkg/util/logger"
"go.uber.org/zap"
)
type cfg struct {
log *logger.Logger
perm fs.FileMode
readOnly bool
rootPath string
openedCacheSize int
blzShallowDepth uint64
blzShallowWidth uint64
compression *compression.Config
blzOpts []blobovnicza.Option
// reportError is the function called when encountering disk errors.
reportError func(string, error)
}
type Option func(*cfg)
const (
defaultPerm = 0700
defaultOpenedCacheSize = 50
defaultBlzShallowDepth = 2
defaultBlzShallowWidth = 16
)
func initConfig(c *cfg) {
*c = cfg{
log: &logger.Logger{Logger: zap.L()},
perm: defaultPerm,
openedCacheSize: defaultOpenedCacheSize,
blzShallowDepth: defaultBlzShallowDepth,
blzShallowWidth: defaultBlzShallowWidth,
reportError: func(string, error) {},
}
}
func WithLogger(l *logger.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 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))
}
}