frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree/option.go
Anton Nikiforov d9cbb16bd3 [#866] Use TTL for blobovnicza tree cache
Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
2023-12-19 16:36:28 +00:00

158 lines
3.5 KiB
Go

package blobovniczatree
import (
"io/fs"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/compression"
"git.frostfs.info/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
openedCacheTTL time.Duration
blzShallowDepth uint64
blzShallowWidth uint64
blzLeafWidth uint64
compression *compression.Config
blzOpts []blobovnicza.Option
reportError func(string, error) // reportError is the function called when encountering disk errors.
metrics Metrics
waitBeforeDropDB time.Duration
blzInitWorkerCount int
blzMoveBatchSize int
createDBInAdvance bool
}
type Option func(*cfg)
const (
defaultPerm = 0o700
defaultOpenedCacheSize = 50
defaultOpenedCacheTTL = 0 // means expiring is off
defaultBlzShallowDepth = 2
defaultBlzShallowWidth = 16
defaultWaitBeforeDropDB = 10 * time.Second
defaultBlzInitWorkerCount = 5
defaulBlzMoveBatchSize = 10000
)
func initConfig(c *cfg) {
*c = cfg{
log: &logger.Logger{Logger: zap.L()},
perm: defaultPerm,
openedCacheSize: defaultOpenedCacheSize,
openedCacheTTL: defaultOpenedCacheTTL,
blzShallowDepth: defaultBlzShallowDepth,
blzShallowWidth: defaultBlzShallowWidth,
reportError: func(string, error) {},
metrics: &noopMetrics{},
waitBeforeDropDB: defaultWaitBeforeDropDB,
blzInitWorkerCount: defaultBlzInitWorkerCount,
blzMoveBatchSize: defaulBlzMoveBatchSize,
}
}
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 WithBlobovniczaLeafWidth(w uint64) Option {
return func(c *cfg) {
c.blzLeafWidth = w
}
}
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 WithOpenedCacheTTL(ttl time.Duration) Option {
return func(c *cfg) {
c.openedCacheTTL = ttl
}
}
func WithObjectSizeLimit(sz uint64) Option {
return func(c *cfg) {
c.blzOpts = append(c.blzOpts, blobovnicza.WithObjectSizeLimit(sz))
}
}
func WithMetrics(m Metrics) Option {
return func(c *cfg) {
c.metrics = m
}
}
func WithWaitBeforeDropDB(t time.Duration) Option {
return func(c *cfg) {
c.waitBeforeDropDB = t
}
}
func WithMoveBatchSize(v int) Option {
return func(c *cfg) {
c.blzMoveBatchSize = v
}
}
// WithInitWorkerCount sets maximum workers count to init blobovnicza tree.
//
// Negative or zero value means no limit.
func WithInitWorkerCount(v int) Option {
if v <= 0 {
v = -1
}
return func(c *cfg) {
c.blzInitWorkerCount = v
}
}
// WithInitInAdvance returns an option to create blobovnicza tree DB's in advance.
func WithInitInAdvance(v bool) Option {
return func(c *cfg) {
c.createDBInAdvance = v
}
}