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Event processor #4707

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6c5a4e0
introduce event processor
CoderZhi Sep 1, 2025
fe70354
Merge branch 'master' into event_processor
CoderZhi Sep 12, 2025
b861370
fix namespace error
CoderZhi Sep 18, 2025
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28 changes: 14 additions & 14 deletions action/protocol/mock_protocol.go
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17 changes: 16 additions & 1 deletion action/protocol/staking/contractstake_indexer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,9 @@ import (

"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/iotexproject/iotex-address/address"
"github.com/iotexproject/iotex-core/v2/action"
"github.com/iotexproject/iotex-core/v2/action/protocol"
"github.com/iotexproject/iotex-core/v2/action/protocol/staking/contractstaking"
)

var (
Expand All @@ -25,7 +27,18 @@ var (
)

type (

// EventHandler is the interface for handling staking events
EventHandler interface {
PutBucketType(address.Address, *ContractStakingBucketType) error
DeductBucket(address.Address, uint64) (*contractstaking.Bucket, error)
PutBucket(address.Address, uint64, *contractstaking.Bucket) error
DeleteBucket(address.Address, uint64) error
}
// EventProcessor is the interface for processing staking events
EventProcessor interface {
// ProcessReceipts processes receipts
ProcessReceipts(context.Context, ...*action.Receipt) error
}
// ContractStakingIndexer defines the interface of contract staking reader
ContractStakingIndexer interface {
Height() (uint64, error)
Expand All @@ -41,6 +54,8 @@ type (
ContractAddress() address.Address
// LoadStakeView loads the contract stake view from state reader
LoadStakeView(context.Context, protocol.StateReader) (ContractStakeView, error)
// CreateEventProcessor creates a new event processor
CreateEventProcessor(context.Context, EventHandler) EventProcessor
}
// ContractStakingIndexerWithBucketType defines the interface of contract staking reader with bucket type
ContractStakingIndexerWithBucketType interface {
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154 changes: 154 additions & 0 deletions action/protocol/staking/contractstake_indexer_mock.go
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3 changes: 3 additions & 0 deletions action/protocol/staking/contractstaking/bucket.go
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Expand Up @@ -35,6 +35,9 @@ type (
}
)

// ErrBucketNotExist is the error when bucket does not exist
var ErrBucketNotExist = errors.New("bucket does not exist")

func (b *Bucket) toProto() *stakingpb.SystemStakingBucket {
if b == nil {
return nil
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2 changes: 1 addition & 1 deletion action/protocol/staking/contractstaking/statemanager.go
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Expand Up @@ -33,7 +33,7 @@ func (cs *ContractStakingStateManager) UpsertBucketType(contractAddr address.Add
// DeleteBucket removes a bucket for a given contract and bucket ID.
func (cs *ContractStakingStateManager) DeleteBucket(contractAddr address.Address, bucketID uint64) error {
_, err := cs.sm.DelState(
bucketTypeNamespaceOption(contractAddr),
contractNamespaceOption(contractAddr),
bucketIDKeyOption(bucketID),
)

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