/
virtualgroup.go
228 lines (188 loc) · 7.88 KB
/
virtualgroup.go
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package keeper
import (
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/prysmaticlabs/prysm/crypto/bls"
gnfdtypes "github.com/bnb-chain/greenfield/types"
"github.com/bnb-chain/greenfield/x/storage/types"
vgtypes "github.com/bnb-chain/greenfield/x/virtualgroup/types"
)
func (k Keeper) DeleteObjectFromVirtualGroup(ctx sdk.Context, bucketInfo *types.BucketInfo, objectInfo *types.ObjectInfo) error {
internalBucketInfo := k.MustGetInternalBucketInfo(ctx, bucketInfo.Id)
lvg := internalBucketInfo.MustGetLVG(objectInfo.LocalVirtualGroupId)
gvg, found := k.virtualGroupKeeper.GetGVG(ctx, lvg.GlobalVirtualGroupId)
if !found {
ctx.Logger().Error("GVG Not Exist, bucketID: %s, gvgID: %d, lvgID :%d", bucketInfo.Id.String(), lvg.GlobalVirtualGroupId, lvg.Id)
return vgtypes.ErrGVGNotExist
}
lvg.StoredSize -= objectInfo.PayloadSize
gvg.StoredSize -= objectInfo.PayloadSize
// delete lvg when total charge size is 0
if lvg.TotalChargeSize == 0 {
if lvg.StoredSize != 0 {
panic("The store size is non-zero when total charge size is zero.")
}
internalBucketInfo.DeleteLVG(lvg.Id)
if err := ctx.EventManager().EmitTypedEvents(&vgtypes.EventDeleteLocalVirtualGroup{
Id: lvg.Id,
BucketId: bucketInfo.Id,
}); err != nil {
return err
}
}
if err := k.virtualGroupKeeper.SetGVGAndEmitUpdateEvent(ctx, gvg); err != nil {
return err
}
if err := ctx.EventManager().EmitTypedEvents(&vgtypes.EventUpdateLocalVirtualGroup{
Id: lvg.Id,
BucketId: bucketInfo.Id,
GlobalVirtualGroupId: lvg.GlobalVirtualGroupId,
StoredSize: lvg.StoredSize,
}); err != nil {
return err
}
k.SetInternalBucketInfo(ctx, bucketInfo.Id, internalBucketInfo)
return nil
}
func (k Keeper) RebindingVirtualGroup(ctx sdk.Context, bucketInfo *types.BucketInfo, internalBucketInfo *types.InternalBucketInfo, gvgMappings []*types.GVGMapping) error {
gvgsMap := make(map[uint32]uint32)
for _, mapping := range gvgMappings {
gvgsMap[mapping.SrcGlobalVirtualGroupId] = mapping.DstGlobalVirtualGroupId
}
for _, lvg := range internalBucketInfo.LocalVirtualGroups {
dstGVGID, exist := gvgsMap[lvg.GlobalVirtualGroupId]
if !exist {
return types.ErrVirtualGroupOperateFailed.Wrapf("global virtual group not found in GVGMapping of message. ID: %d", lvg.GlobalVirtualGroupId)
}
dstGVG, found := k.virtualGroupKeeper.GetGVG(ctx, dstGVGID)
if !found {
return types.ErrVirtualGroupOperateFailed.Wrapf("dst global virtual group not found in blockchain state. ID: %d", dstGVGID)
}
srcGVG, found := k.virtualGroupKeeper.GetGVG(ctx, lvg.GlobalVirtualGroupId)
if !found {
return types.ErrVirtualGroupOperateFailed.Wrapf("src global virtual group not found in blockchain state. ID: %d", lvg.GlobalVirtualGroupId)
}
err := k.virtualGroupKeeper.SettleAndDistributeGVG(ctx, srcGVG)
if err != nil {
return types.ErrVirtualGroupOperateFailed.Wrapf("fail to settle gvg. ID: %d", srcGVG.Id)
}
srcGVG.StoredSize -= lvg.StoredSize
dstGVG.StoredSize += lvg.StoredSize
lvg.GlobalVirtualGroupId = dstGVGID
if err := k.virtualGroupKeeper.SetGVGAndEmitUpdateEvent(ctx, srcGVG); err != nil {
return types.ErrVirtualGroupOperateFailed.Wrapf("fail to set src gvg. ID: %d, err: %s", srcGVG.Id, err)
}
if err := k.virtualGroupKeeper.SetGVGAndEmitUpdateEvent(ctx, dstGVG); err != nil {
return types.ErrVirtualGroupOperateFailed.Wrapf("fail to set dst gvg. ID: %d, err: %s", dstGVG.Id, err)
}
if err := ctx.EventManager().EmitTypedEvents(&vgtypes.EventUpdateLocalVirtualGroup{
Id: lvg.Id,
BucketId: bucketInfo.Id,
GlobalVirtualGroupId: lvg.GlobalVirtualGroupId,
StoredSize: lvg.StoredSize,
}); err != nil {
return err
}
}
err := k.ChargeBucketReadStoreFee(ctx, bucketInfo, internalBucketInfo)
if err != nil {
return types.ErrMigrationBucketFailed.Wrapf("charge bucket failed, err: %s", err)
}
k.SetInternalBucketInfo(ctx, bucketInfo.Id, internalBucketInfo)
return nil
}
func (k Keeper) VerifyGVGSecondarySPsBlsSignature(ctx sdk.Context, gvg *vgtypes.GlobalVirtualGroup, signHash [32]byte, signature []byte) error {
secondarySpBlsPubKeys := make([]bls.PublicKey, 0, len(gvg.SecondarySpIds))
for _, spId := range gvg.GetSecondarySpIds() {
secondarySp, found := k.spKeeper.GetStorageProvider(ctx, spId)
if !found {
panic("should not happen")
}
spBlsPubKey, err := bls.PublicKeyFromBytes(secondarySp.BlsKey)
if err != nil {
return types.ErrInvalidBlsPubKey.Wrapf("BLS public key converts failed: %v", err)
}
secondarySpBlsPubKeys = append(secondarySpBlsPubKeys, spBlsPubKey)
}
return gnfdtypes.VerifyBlsAggSignature(secondarySpBlsPubKeys, signHash, signature)
}
func (k Keeper) SealObjectOnVirtualGroup(ctx sdk.Context, bucketInfo *types.BucketInfo, gvgID uint32, objectInfo *types.ObjectInfo) (*types.LocalVirtualGroup, error) {
gvg, err := k.virtualGroupKeeper.GetGlobalVirtualGroupIfAvailable(ctx, gvgID, objectInfo.PayloadSize)
if err != nil {
return nil, err
}
internalBucketInfo := k.MustGetInternalBucketInfo(ctx, bucketInfo.Id)
lvg, found := internalBucketInfo.GetLVGByGVGID(gvgID)
if !found {
if len(internalBucketInfo.LocalVirtualGroups) > int(k.MaxLocalVirtualGroupNumPerBucket(ctx)) {
return nil, types.ErrVirtualGroupOperateFailed.Wrapf("The local virtual groups binding on bucket are exceed limitation. Num: %d, Allows: %d", len(internalBucketInfo.LocalVirtualGroups), k.MaxLocalVirtualGroupNumPerBucket(ctx))
}
// create a new lvg and add to the internalBucketInfo
lvg = &types.LocalVirtualGroup{
Id: internalBucketInfo.GetMaxLVGID() + 1,
GlobalVirtualGroupId: gvg.Id,
StoredSize: 0,
}
internalBucketInfo.AppendLVG(lvg)
}
lvg.StoredSize += objectInfo.PayloadSize
gvg.StoredSize += objectInfo.PayloadSize
objectInfo.LocalVirtualGroupId = lvg.Id
if objectInfo.PayloadSize == 0 {
// unlock and charge store fee
err = k.ChargeObjectStoreFee(ctx, gvg.PrimarySpId, bucketInfo, internalBucketInfo, objectInfo)
if err != nil {
return nil, err
}
} else {
// unlock and charge store fee
err = k.UnlockAndChargeObjectStoreFee(ctx, gvg.PrimarySpId, bucketInfo, internalBucketInfo, objectInfo)
if err != nil {
return nil, err
}
}
if err := k.virtualGroupKeeper.SetGVGAndEmitUpdateEvent(ctx, gvg); err != nil {
return nil, err
}
k.SetInternalBucketInfo(ctx, bucketInfo.Id, internalBucketInfo)
if !found {
if err := ctx.EventManager().EmitTypedEvents(&vgtypes.EventCreateLocalVirtualGroup{
Id: lvg.Id,
BucketId: bucketInfo.Id,
GlobalVirtualGroupId: lvg.GlobalVirtualGroupId,
StoredSize: lvg.StoredSize,
}); err != nil {
return nil, err
}
} else {
if err := ctx.EventManager().EmitTypedEvents(&vgtypes.EventUpdateLocalVirtualGroup{
Id: lvg.Id,
BucketId: bucketInfo.Id,
GlobalVirtualGroupId: lvg.GlobalVirtualGroupId,
StoredSize: lvg.StoredSize,
}); err != nil {
return nil, err
}
}
return lvg, nil
}
func (k Keeper) SealEmptyObjectOnVirtualGroup(ctx sdk.Context, bucketInfo *types.BucketInfo, objectInfo *types.ObjectInfo) (*types.LocalVirtualGroup, error) {
family, found := k.virtualGroupKeeper.GetGVGFamily(ctx, bucketInfo.GlobalVirtualGroupFamilyId)
if !found {
return nil, vgtypes.ErrGVGFamilyNotExist
}
if len(family.GlobalVirtualGroupIds) == 0 {
return nil, vgtypes.ErrGVGNotExist.Wrapf("The gvg family has no gvg")
}
// use the first gvg by default.
gvgID := family.GlobalVirtualGroupIds[0]
return k.SealObjectOnVirtualGroup(ctx, bucketInfo, gvgID, objectInfo)
}
func (k Keeper) GetObjectGVG(ctx sdk.Context, bucketID math.Uint, lvgID uint32) (*vgtypes.GlobalVirtualGroup, bool) {
internalBucketInfo := k.MustGetInternalBucketInfo(ctx, bucketID)
lvg, found := internalBucketInfo.GetLVG(lvgID)
if !found {
return nil, false
}
return k.virtualGroupKeeper.GetGVG(ctx, lvg.GlobalVirtualGroupId)
}