segregate chain and state blockstores.

This paves the way for better object lifetime management.

Concretely, it makes it possible to:
- have different stores backing chain and state data.
- having the same datastore library, but using different parameters.
- attach different caching layers/policies to each class of data, e.g.
  sizing caches differently.
- specifying different retention policies for chain and state data.

This separation is important because:
- access patterns/frequency of chain and state data are different.
- state is derivable from chain, so one could never expunge the chain
  store, and only retain state objects reachable from the last finality
  in the state store.
This commit is contained in:
Raúl Kripalani
2021-02-28 22:49:44 +00:00
parent 853de3daf7
commit 3795cc2bd2
45 changed files with 630 additions and 370 deletions
+16 -5
View File
@@ -35,6 +35,7 @@ import (
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
var log = logging.Logger("fullnode")
@@ -57,6 +58,11 @@ type ChainModule struct {
fx.In
Chain *store.ChainStore
// ExposedBlockstore is the global monolith blockstore that is safe to
// expose externally. In the future, this will be segregated into two
// blockstores.
ExposedBlockstore dtypes.ExposedBlockstore
}
var _ ChainModuleAPI = (*ChainModule)(nil)
@@ -68,6 +74,11 @@ type ChainAPI struct {
ChainModuleAPI
Chain *store.ChainStore
// ExposedBlockstore is the global monolith blockstore that is safe to
// expose externally. In the future, this will be segregated into two
// blockstores.
ExposedBlockstore dtypes.ExposedBlockstore
}
func (m *ChainModule) ChainNotify(ctx context.Context) (<-chan []*api.HeadChange, error) {
@@ -212,7 +223,7 @@ func (m *ChainModule) ChainGetTipSetByHeight(ctx context.Context, h abi.ChainEpo
}
func (m *ChainModule) ChainReadObj(ctx context.Context, obj cid.Cid) ([]byte, error) {
blk, err := m.Chain.Blockstore().Get(obj)
blk, err := m.ExposedBlockstore.Get(obj)
if err != nil {
return nil, xerrors.Errorf("blockstore get: %w", err)
}
@@ -221,15 +232,15 @@ func (m *ChainModule) ChainReadObj(ctx context.Context, obj cid.Cid) ([]byte, er
}
func (a *ChainAPI) ChainDeleteObj(ctx context.Context, obj cid.Cid) error {
return a.Chain.Blockstore().DeleteBlock(obj)
return a.ExposedBlockstore.DeleteBlock(obj)
}
func (m *ChainModule) ChainHasObj(ctx context.Context, obj cid.Cid) (bool, error) {
return m.Chain.Blockstore().Has(obj)
return m.ExposedBlockstore.Has(obj)
}
func (a *ChainAPI) ChainStatObj(ctx context.Context, obj cid.Cid, base cid.Cid) (api.ObjStat, error) {
bs := a.Chain.Blockstore()
bs := a.ExposedBlockstore
bsvc := blockservice.New(bs, offline.Exchange(bs))
dag := merkledag.NewDAGService(bsvc)
@@ -514,7 +525,7 @@ func (a *ChainAPI) ChainGetNode(ctx context.Context, p string) (*api.IpldObject,
return nil, xerrors.Errorf("parsing path: %w", err)
}
bs := a.Chain.Blockstore()
bs := a.ExposedBlockstore
bsvc := blockservice.New(bs, offline.Exchange(bs))
dag := merkledag.NewDAGService(bsvc)
+26 -26
View File
@@ -97,7 +97,7 @@ func (a *StateAPI) StateMinerSectors(ctx context.Context, addr address.Address,
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -111,7 +111,7 @@ func (a *StateAPI) StateMinerActiveSectors(ctx context.Context, maddr address.Ad
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -135,7 +135,7 @@ func (m *StateModule) StateMinerInfo(ctx context.Context, actor address.Address,
return miner.MinerInfo{}, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(m.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(m.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return miner.MinerInfo{}, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -153,7 +153,7 @@ func (a *StateAPI) StateMinerDeadlines(ctx context.Context, m address.Address, t
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -192,7 +192,7 @@ func (a *StateAPI) StateMinerPartitions(ctx context.Context, m address.Address,
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -253,7 +253,7 @@ func (m *StateModule) StateMinerProvingDeadline(ctx context.Context, addr addres
return nil, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(m.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(m.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -272,7 +272,7 @@ func (a *StateAPI) StateMinerFaults(ctx context.Context, addr address.Address, t
return bitfield.BitField{}, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return bitfield.BitField{}, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -329,7 +329,7 @@ func (a *StateAPI) StateMinerRecoveries(ctx context.Context, addr address.Addres
return bitfield.BitField{}, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return bitfield.BitField{}, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -461,7 +461,7 @@ func (a *StateAPI) StateReadState(ctx context.Context, actor address.Address, ts
return nil, xerrors.Errorf("getting actor: %w", err)
}
blk, err := a.Chain.Blockstore().Get(act.Head)
blk, err := a.Chain.StateBlockstore().Get(act.Head)
if err != nil {
return nil, xerrors.Errorf("getting actor head: %w", err)
}
@@ -707,7 +707,7 @@ func (m *StateModule) StateMarketStorageDeal(ctx context.Context, dealId abi.Dea
}
func (a *StateAPI) StateChangedActors(ctx context.Context, old cid.Cid, new cid.Cid) (map[string]types.Actor, error) {
store := a.Chain.Store(ctx)
store := a.Chain.ActorStore(ctx)
oldTree, err := state.LoadStateTree(store, old)
if err != nil {
@@ -727,7 +727,7 @@ func (a *StateAPI) StateMinerSectorCount(ctx context.Context, addr address.Addre
if err != nil {
return api.MinerSectors{}, err
}
mas, err := miner.Load(a.Chain.Store(ctx), act)
mas, err := miner.Load(a.Chain.ActorStore(ctx), act)
if err != nil {
return api.MinerSectors{}, err
}
@@ -792,7 +792,7 @@ func (a *StateAPI) StateSectorExpiration(ctx context.Context, maddr address.Addr
if err != nil {
return nil, err
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, err
}
@@ -804,7 +804,7 @@ func (a *StateAPI) StateSectorPartition(ctx context.Context, maddr address.Addre
if err != nil {
return nil, err
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, err
}
@@ -890,7 +890,7 @@ func (m *StateModule) MsigGetAvailableBalance(ctx context.Context, addr address.
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor: %w", err)
}
msas, err := multisig.Load(m.Chain.Store(ctx), act)
msas, err := multisig.Load(m.Chain.ActorStore(ctx), act)
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
@@ -912,7 +912,7 @@ func (a *StateAPI) MsigGetVestingSchedule(ctx context.Context, addr address.Addr
return api.EmptyVesting, xerrors.Errorf("failed to load multisig actor: %w", err)
}
msas, err := multisig.Load(a.Chain.Store(ctx), act)
msas, err := multisig.Load(a.Chain.ActorStore(ctx), act)
if err != nil {
return api.EmptyVesting, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
@@ -961,7 +961,7 @@ func (m *StateModule) MsigGetVested(ctx context.Context, addr address.Address, s
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor at end epoch: %w", err)
}
msas, err := multisig.Load(m.Chain.Store(ctx), act)
msas, err := multisig.Load(m.Chain.ActorStore(ctx), act)
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
@@ -989,7 +989,7 @@ func (m *StateModule) MsigGetPending(ctx context.Context, addr address.Address,
if err != nil {
return nil, xerrors.Errorf("failed to load multisig actor: %w", err)
}
msas, err := multisig.Load(m.Chain.Store(ctx), act)
msas, err := multisig.Load(m.Chain.ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
@@ -1032,7 +1032,7 @@ func (a *StateAPI) StateMinerPreCommitDepositForPower(ctx context.Context, maddr
return types.EmptyInt, xerrors.Errorf("failed to get resolve size: %w", err)
}
store := a.Chain.Store(ctx)
store := a.Chain.ActorStore(ctx)
var sectorWeight abi.StoragePower
if act, err := state.GetActor(market.Address); err != nil {
@@ -1093,7 +1093,7 @@ func (a *StateAPI) StateMinerInitialPledgeCollateral(ctx context.Context, maddr
return types.EmptyInt, xerrors.Errorf("failed to get resolve size: %w", err)
}
store := a.Chain.Store(ctx)
store := a.Chain.ActorStore(ctx)
var sectorWeight abi.StoragePower
if act, err := state.GetActor(market.Address); err != nil {
@@ -1164,7 +1164,7 @@ func (a *StateAPI) StateMinerAvailableBalance(ctx context.Context, maddr address
return types.EmptyInt, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -1193,7 +1193,7 @@ func (a *StateAPI) StateMinerSectorAllocated(ctx context.Context, maddr address.
return false, xerrors.Errorf("failed to load miner actor: %w", err)
}
mas, err := miner.Load(a.StateManager.ChainStore().Store(ctx), act)
mas, err := miner.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return false, xerrors.Errorf("failed to load miner actor state: %w", err)
}
@@ -1216,7 +1216,7 @@ func (a *StateAPI) StateVerifierStatus(ctx context.Context, addr address.Address
return nil, err
}
vrs, err := verifreg.Load(a.StateManager.ChainStore().Store(ctx), act)
vrs, err := verifreg.Load(a.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load verified registry state: %w", err)
}
@@ -1247,7 +1247,7 @@ func (m *StateModule) StateVerifiedClientStatus(ctx context.Context, addr addres
return nil, err
}
vrs, err := verifreg.Load(m.StateManager.ChainStore().Store(ctx), act)
vrs, err := verifreg.Load(m.StateManager.ChainStore().ActorStore(ctx), act)
if err != nil {
return nil, xerrors.Errorf("failed to load verified registry state: %w", err)
}
@@ -1269,7 +1269,7 @@ func (a *StateAPI) StateVerifiedRegistryRootKey(ctx context.Context, tsk types.T
return address.Undef, err
}
vst, err := verifreg.Load(a.StateManager.ChainStore().Store(ctx), vact)
vst, err := verifreg.Load(a.StateManager.ChainStore().ActorStore(ctx), vact)
if err != nil {
return address.Undef, err
}
@@ -1298,12 +1298,12 @@ func (m *StateModule) StateDealProviderCollateralBounds(ctx context.Context, siz
return api.DealCollateralBounds{}, xerrors.Errorf("failed to load reward actor: %w", err)
}
pst, err := power.Load(m.StateManager.ChainStore().Store(ctx), pact)
pst, err := power.Load(m.StateManager.ChainStore().ActorStore(ctx), pact)
if err != nil {
return api.DealCollateralBounds{}, xerrors.Errorf("failed to load power actor state: %w", err)
}
rst, err := reward.Load(m.StateManager.ChainStore().Store(ctx), ract)
rst, err := reward.Load(m.StateManager.ChainStore().ActorStore(ctx), ract)
if err != nil {
return api.DealCollateralBounds{}, xerrors.Errorf("failed to load reward actor state: %w", err)
}