cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

use LRU cache for keyCache to make threadsafe, also have (high) upper bounds on size of cache

Browse Source
This commit is contained in:
Mike Seiler 2023-03-28 13:14:33 -10:00
parent 89b217ee21
commit 3477f7ce57
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
chain/messagepool/messagepool.go
View File

@ -137,7 +137,7 @@ type MessagePool struct {
// do NOT access this map directly, use getPendingMset, setPendingMset, deletePendingMset, forEachPending, and clearPending respectively
pending map[address.Address]*msgSet
keyCache map[address.Address]address.Address
keyCache *lru.Cache[address.Address, address.Address]
curTsLk sync.RWMutex // DO NOT LOCK INSIDE lk
curTs *types.TipSet
@ -372,6 +372,7 @@ func New(ctx context.Context, api Provider, ds dtypes.MetadataDS, us stmgr.Upgra
cache, _ := lru.New2Q[cid.Cid, crypto.Signature](build.BlsSignatureCacheSize)
verifcache, _ := lru.New2Q[string, struct{}](build.VerifSigCacheSize)
noncecache, _ := lru.New[nonceCacheKey, uint64](256)
keycache, _ := lru.New[address.Address, address.Address](1_000_000)
cfg, err := loadConfig(ctx, ds)
if err != nil {
@ -390,7 +391,7 @@ func New(ctx context.Context, api Provider, ds dtypes.MetadataDS, us stmgr.Upgra
repubTrigger: make(chan struct{}, 1),
localAddrs: make(map[address.Address]struct{}),
pending: make(map[address.Address]*msgSet),
keyCache: make(map[address.Address]address.Address),
keyCache: keycache,
minGasPrice: types.NewInt(0),
getNtwkVersion: us.GetNtwkVersion,
pruneTrigger: make(chan struct{}, 1),
@ -474,8 +475,8 @@ func (mp *MessagePool) TryForEachPendingMessage(f func(cid.Cid) error) error {
func (mp *MessagePool) resolveToKey(ctx context.Context, addr address.Address) (address.Address, error) {
// check the cache
a, f := mp.keyCache[addr]
if f {
a, ok := mp.keyCache.Get(addr)
if ok {
return a, nil
}
@ -486,8 +487,8 @@ func (mp *MessagePool) resolveToKey(ctx context.Context, addr address.Address) (
}
// place both entries in the cache (may both be key addresses, which is fine)
mp.keyCache[addr] = ka
mp.keyCache[ka] = ka
mp.keyCache.Add(addr, ka)
mp.keyCache.Add(ka, ka)
return ka, nil
}