frostfs-s3-gw/api/layer/cache.go

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package layer
import (
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/cache"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
"go.uber.org/zap"
)
type Cache struct {
logger *zap.Logger
listsCache *cache.ObjectsListCache
sessionListCache *cache.ListSessionCache
objCache *cache.ObjectsCache
namesCache *cache.ObjectsNameCache
bucketCache *cache.BucketCache
systemCache *cache.SystemCache
accessCache *cache.AccessControlCache
}
// CachesConfig contains params for caches.
type CachesConfig struct {
Logger *zap.Logger
Objects *cache.Config
ObjectsList *cache.Config
SessionList *cache.Config
Names *cache.Config
Buckets *cache.Config
System *cache.Config
AccessControl *cache.Config
}
// DefaultCachesConfigs returns filled configs.
func DefaultCachesConfigs(logger *zap.Logger) *CachesConfig {
return &CachesConfig{
Logger: logger,
Objects: cache.DefaultObjectsConfig(logger),
ObjectsList: cache.DefaultObjectsListConfig(logger),
SessionList: cache.DefaultListSessionConfig(logger),
Names: cache.DefaultObjectsNameConfig(logger),
Buckets: cache.DefaultBucketConfig(logger),
System: cache.DefaultSystemConfig(logger),
AccessControl: cache.DefaultAccessControlConfig(logger),
}
}
func NewCache(cfg *CachesConfig) *Cache {
return &Cache{
logger: cfg.Logger,
listsCache: cache.NewObjectsListCache(cfg.ObjectsList),
sessionListCache: cache.NewListSessionCache(cfg.SessionList),
objCache: cache.New(cfg.Objects),
namesCache: cache.NewObjectsNameCache(cfg.Names),
bucketCache: cache.NewBucketCache(cfg.Buckets),
systemCache: cache.NewSystemCache(cfg.System),
accessCache: cache.NewAccessControlCache(cfg.AccessControl),
}
}
func (c *Cache) GetBucket(zone, name string) *data.BucketInfo {
return c.bucketCache.Get(zone, name)
}
func (c *Cache) PutBucket(bktInfo *data.BucketInfo) {
if err := c.bucketCache.Put(bktInfo); err != nil {
c.logger.Warn(logs.CouldntPutBucketInfoIntoCache,
zap.String("zone", bktInfo.Zone),
zap.String("bucket name", bktInfo.Name),
zap.Stringer("bucket cid", bktInfo.CID),
zap.Error(err))
}
}
func (c *Cache) DeleteBucket(bktInfo *data.BucketInfo) {
c.bucketCache.Delete(bktInfo)
}
func (c *Cache) CleanListCacheEntriesContainingObject(objectName string, cnrID cid.ID) {
c.listsCache.CleanCacheEntriesContainingObject(objectName, cnrID)
}
func (c *Cache) DeleteObjectName(cnrID cid.ID, bktName, objName string) {
c.namesCache.Delete(bktName + "/" + objName)
c.listsCache.CleanCacheEntriesContainingObject(objName, cnrID)
}
func (c *Cache) DeleteObject(addr oid.Address) {
c.objCache.Delete(addr)
}
func (c *Cache) GetObject(owner user.ID, addr oid.Address) *data.ExtendedObjectInfo {
if !c.accessCache.Get(owner, addr.String()) {
return nil
}
return c.objCache.GetObject(addr)
}
func (c *Cache) GetLastObject(owner user.ID, bktName, objName string) *data.ExtendedObjectInfo {
addr := c.namesCache.Get(bktName + "/" + objName)
if addr == nil {
return nil
}
return c.GetObject(owner, *addr)
}
func (c *Cache) PutObject(owner user.ID, extObjInfo *data.ExtendedObjectInfo) {
if err := c.objCache.PutObject(extObjInfo); err != nil {
c.logger.Warn(logs.CouldntAddObjectToCache, zap.Error(err),
zap.String("object_name", extObjInfo.ObjectInfo.Name), zap.String("bucket_name", extObjInfo.ObjectInfo.Bucket),
zap.String("cid", extObjInfo.ObjectInfo.CID.EncodeToString()), zap.String("oid", extObjInfo.ObjectInfo.ID.EncodeToString()))
}
if err := c.accessCache.Put(owner, extObjInfo.ObjectInfo.Address().EncodeToString()); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) PutObjectWithName(owner user.ID, extObjInfo *data.ExtendedObjectInfo) {
c.PutObject(owner, extObjInfo)
if err := c.namesCache.Put(extObjInfo.ObjectInfo.NiceName(), extObjInfo.ObjectInfo.Address()); err != nil {
c.logger.Warn(logs.CouldntPutObjAddressToNameCache,
zap.String("obj nice name", extObjInfo.ObjectInfo.NiceName()),
zap.Error(err))
}
}
func (c *Cache) GetList(owner user.ID, key cache.ObjectsListKey) []*data.NodeVersion {
if !c.accessCache.Get(owner, key.String()) {
return nil
}
return c.listsCache.GetVersions(key)
}
func (c *Cache) PutList(owner user.ID, key cache.ObjectsListKey, list []*data.NodeVersion) {
if err := c.listsCache.PutVersions(key, list); err != nil {
c.logger.Warn(logs.CouldntCacheListOfObjects, zap.Error(err))
}
if err := c.accessCache.Put(owner, key.String()); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) GetListSession(owner user.ID, key cache.ListSessionKey) *data.ListSession {
if !c.accessCache.Get(owner, key.String()) {
return nil
}
return c.sessionListCache.GetListSession(key)
}
func (c *Cache) PutListSession(owner user.ID, key cache.ListSessionKey, session *data.ListSession) {
if err := c.sessionListCache.PutListSession(key, session); err != nil {
c.logger.Warn(logs.CouldntCacheListSession, zap.Error(err))
}
if err := c.accessCache.Put(owner, key.String()); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) DeleteListSession(owner user.ID, key cache.ListSessionKey) {
c.sessionListCache.DeleteListSession(key)
c.accessCache.Delete(owner, key.String())
}
func (c *Cache) GetTagging(owner user.ID, key string) map[string]string {
if !c.accessCache.Get(owner, key) {
return nil
}
return c.systemCache.GetTagging(key)
}
func (c *Cache) PutTagging(owner user.ID, key string, tags map[string]string) {
if err := c.systemCache.PutTagging(key, tags); err != nil {
c.logger.Error(logs.CouldntCacheTags, zap.Error(err))
}
if err := c.accessCache.Put(owner, key); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) DeleteTagging(key string) {
c.systemCache.Delete(key)
}
func (c *Cache) GetLockInfo(owner user.ID, key string) *data.LockInfo {
if !c.accessCache.Get(owner, key) {
return nil
}
return c.systemCache.GetLockInfo(key)
}
func (c *Cache) PutLockInfo(owner user.ID, key string, lockInfo *data.LockInfo) {
if err := c.systemCache.PutLockInfo(key, lockInfo); err != nil {
c.logger.Error(logs.CouldntCacheLockInfo, zap.Error(err))
}
if err := c.accessCache.Put(owner, key); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) GetSettings(owner user.ID, bktInfo *data.BucketInfo) *data.BucketSettings {
key := bktInfo.Name + bktInfo.SettingsObjectName()
if !c.accessCache.Get(owner, key) {
return nil
}
return c.systemCache.GetSettings(key)
}
func (c *Cache) PutSettings(owner user.ID, bktInfo *data.BucketInfo, settings *data.BucketSettings) {
key := bktInfo.Name + bktInfo.SettingsObjectName()
if err := c.systemCache.PutSettings(key, settings); err != nil {
c.logger.Warn(logs.CouldntCacheBucketSettings, zap.String("bucket", bktInfo.Name), zap.Error(err))
}
if err := c.accessCache.Put(owner, key); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) GetCORS(owner user.ID, bkt *data.BucketInfo) *data.CORSConfiguration {
key := bkt.Name + bkt.CORSObjectName()
if !c.accessCache.Get(owner, key) {
return nil
}
return c.systemCache.GetCORS(key)
}
func (c *Cache) PutCORS(owner user.ID, bkt *data.BucketInfo, cors *data.CORSConfiguration) {
key := bkt.Name + bkt.CORSObjectName()
if err := c.systemCache.PutCORS(key, cors); err != nil {
c.logger.Warn(logs.CouldntCacheCors, zap.String("bucket", bkt.Name), zap.Error(err))
}
if err := c.accessCache.Put(owner, key); err != nil {
c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
}
}
func (c *Cache) DeleteCORS(bktInfo *data.BucketInfo) {
c.systemCache.Delete(bktInfo.Name + bktInfo.CORSObjectName())
}