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Rename internal events modules for clarity
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rvagg committed Feb 21, 2024
1 parent b5cfab6 commit 8704b16
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Showing 13 changed files with 50 additions and 51 deletions.
2 changes: 1 addition & 1 deletion chain/events/cache.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ type cache struct {
uncachedAPI
}

func newCache(api EventAPI, gcConfidence abi.ChainEpoch) *cache {
func newCache(api EventHelperAPI, gcConfidence abi.ChainEpoch) *cache {
return &cache{
newTSCache(api, gcConfidence),
newMessageCache(api),
Expand Down
6 changes: 3 additions & 3 deletions chain/events/events.go
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ type TipSetObserver interface {
Revert(ctx context.Context, from, to *types.TipSet) error
}

type EventAPI interface {
type EventHelperAPI interface {
ChainNotify(context.Context) (<-chan []*api.HeadChange, error)
ChainGetBlockMessages(context.Context, cid.Cid) (*api.BlockMessages, error)
ChainGetTipSetByHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error)
Expand All @@ -47,7 +47,7 @@ type Events struct {
*hcEvents
}

func newEventsWithGCConfidence(ctx context.Context, api EventAPI, gcConfidence abi.ChainEpoch) (*Events, error) {
func newEventsWithGCConfidence(ctx context.Context, api EventHelperAPI, gcConfidence abi.ChainEpoch) (*Events, error) {
cache := newCache(api, gcConfidence)

ob := newObserver(cache, gcConfidence)
Expand All @@ -61,7 +61,7 @@ func newEventsWithGCConfidence(ctx context.Context, api EventAPI, gcConfidence a
return &Events{ob, he, headChange}, nil
}

func NewEvents(ctx context.Context, api EventAPI) (*Events, error) {
func NewEvents(ctx context.Context, api EventHelperAPI) (*Events, error) {
gcConfidence := 2 * build.ForkLengthThreshold
return newEventsWithGCConfidence(ctx, api, gcConfidence)
}
12 changes: 6 additions & 6 deletions chain/events/events_called.go
Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ type queuedEvent struct {
// Manages chain head change events, which may be forward (new tipset added to
// chain) or backward (chain branch discarded in favour of heavier branch)
type hcEvents struct {
cs EventAPI
cs EventHelperAPI

lk sync.Mutex
lastTs *types.TipSet
Expand All @@ -94,7 +94,7 @@ type hcEvents struct {
watcherEvents
}

func newHCEvents(api EventAPI, obs *observer) *hcEvents {
func newHCEvents(api EventHelperAPI, obs *observer) *hcEvents {
e := &hcEvents{
cs: api,
confQueue: map[triggerH]map[msgH][]*queuedEvent{},
Expand Down Expand Up @@ -326,14 +326,14 @@ type headChangeAPI interface {

// watcherEvents watches for a state change
type watcherEvents struct {
cs EventAPI
cs EventHelperAPI
hcAPI headChangeAPI

lk sync.RWMutex
matchers map[triggerID]StateMatchFunc
}

func newWatcherEvents(hcAPI headChangeAPI, cs EventAPI) watcherEvents {
func newWatcherEvents(hcAPI headChangeAPI, cs EventHelperAPI) watcherEvents {
return watcherEvents{
cs: cs,
hcAPI: hcAPI,
Expand Down Expand Up @@ -426,14 +426,14 @@ func (we *watcherEvents) StateChanged(check CheckFunc, scHnd StateChangeHandler,

// messageEvents watches for message calls to actors
type messageEvents struct {
cs EventAPI
cs EventHelperAPI
hcAPI headChangeAPI

lk sync.RWMutex
matchers map[triggerID]MsgMatchFunc
}

func newMessageEvents(hcAPI headChangeAPI, cs EventAPI) messageEvents {
func newMessageEvents(hcAPI headChangeAPI, cs EventHelperAPI) messageEvents {
return messageEvents{
cs: cs,
hcAPI: hcAPI,
Expand Down
4 changes: 2 additions & 2 deletions chain/events/events_height.go
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ type heightHandler struct {
}

type heightEvents struct {
api EventAPI
api EventHelperAPI
gcConfidence abi.ChainEpoch

lk sync.Mutex
Expand All @@ -31,7 +31,7 @@ type heightEvents struct {
lastGc abi.ChainEpoch //nolint:structcheck
}

func newHeightEvents(api EventAPI, obs *observer, gcConfidence abi.ChainEpoch) *heightEvents {
func newHeightEvents(api EventHelperAPI, obs *observer, gcConfidence abi.ChainEpoch) *heightEvents {
he := &heightEvents{
api: api,
gcConfidence: gcConfidence,
Expand Down
2 changes: 1 addition & 1 deletion chain/events/events_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -358,7 +358,7 @@ func (fcs *fakeCS) advance(rev, app, drop int, msgs map[int]cid.Cid, nulls ...in
fcs.sub(nil, nil)
}

var _ EventAPI = &fakeCS{}
var _ EventHelperAPI = &fakeCS{}

func TestAt(t *testing.T) {
//stm: @EVENTS_HEIGHT_CHAIN_AT_001, @EVENTS_HEIGHT_REVERT_001
Expand Down
4 changes: 2 additions & 2 deletions chain/events/message_cache.go
Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,13 @@ import (
)

type messageCache struct {
api EventAPI
api EventHelperAPI

blockMsgLk sync.Mutex
blockMsgCache *arc.ARCCache[cid.Cid, *api.BlockMessages]
}

func newMessageCache(a EventAPI) *messageCache {
func newMessageCache(a EventHelperAPI) *messageCache {
blsMsgCache, _ := arc.NewARC[cid.Cid, *api.BlockMessages](500)

return &messageCache{
Expand Down
2 changes: 1 addition & 1 deletion chain/events/observer.go
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import (
)

type observer struct {
api EventAPI
api EventHelperAPI

gcConfidence abi.ChainEpoch

Expand Down
7 changes: 3 additions & 4 deletions node/builder_chain.go
Original file line number Diff line number Diff line change
Expand Up @@ -265,15 +265,14 @@ func ConfigFullNode(c interface{}) Option {
),

// Actor event filtering support
Override(new(events.EventAPI), From(new(modules.EventAPI))),

Override(new(events.EventHelperAPI), From(new(modules.EventHelperAPI))),
Override(new(*filter.EventFilterManager), modules.EventFilterManager(cfg.Fevm)),

// in lite-mode Eth api is provided by gateway
ApplyIf(isFullNode,
If(cfg.Fevm.EnableEthRPC,
Override(new(full.EthModuleAPI), modules.EthModuleAPI(cfg.Fevm)),
Override(new(full.EthEventAPI), modules.EthEventAPI(cfg.Fevm)),
Override(new(full.EthEventAPI), modules.EthEventHandler(cfg.Fevm)),
),
If(!cfg.Fevm.EnableEthRPC,
Override(new(full.EthModuleAPI), &full.EthModuleDummy{}),
Expand All @@ -283,7 +282,7 @@ func ConfigFullNode(c interface{}) Option {

ApplyIf(isFullNode,
If(cfg.Fevm.EnableActorEventsAPI,
Override(new(full.ActorEventAPI), modules.ActorEventAPI(cfg.Fevm)),
Override(new(full.ActorEventAPI), modules.ActorEventHandler(cfg.Fevm)),
),
If(!cfg.Fevm.EnableActorEventsAPI,
Override(new(full.ActorEventAPI), &full.ActorEventDummy{}),
Expand Down
10 changes: 5 additions & 5 deletions node/impl/full/actor_event.go → node/impl/full/actor_events.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,20 +26,20 @@ var (
_ ActorEventAPI = *new(api.Gateway)
)

type ActorEvent struct {
type ActorEventHandler struct {
EventFilterManager *filter.EventFilterManager
MaxFilterHeightRange abi.ChainEpoch
Chain *store.ChainStore
}

var _ ActorEventAPI = (*ActorEvent)(nil)
var _ ActorEventAPI = (*ActorEventHandler)(nil)

type ActorEventsAPI struct {
fx.In
ActorEventAPI
}

func (a *ActorEvent) GetActorEvents(ctx context.Context, filter *types.ActorEventFilter) ([]*types.ActorEvent, error) {
func (a *ActorEventHandler) GetActorEvents(ctx context.Context, filter *types.ActorEventFilter) ([]*types.ActorEvent, error) {
if a.EventFilterManager == nil {
return nil, api.ErrNotSupported
}
Expand All @@ -66,7 +66,7 @@ type filterParams struct {
TipSetCid cid.Cid
}

func (a *ActorEvent) parseFilter(f *types.ActorEventFilter) (*filterParams, error) {
func (a *ActorEventHandler) parseFilter(f *types.ActorEventFilter) (*filterParams, error) {
if f.TipSetCid != nil {
if len(f.FromEpoch) != 0 || len(f.ToEpoch) != 0 {
return nil, fmt.Errorf("cannot specify both TipSetCid and FromEpoch/ToEpoch")
Expand Down Expand Up @@ -101,7 +101,7 @@ func (a *ActorEvent) parseFilter(f *types.ActorEventFilter) (*filterParams, erro
}, nil
}

func (a *ActorEvent) SubscribeActorEvents(ctx context.Context, f *types.SubActorEventFilter) (<-chan *types.ActorEvent, error) {
func (a *ActorEventHandler) SubscribeActorEvents(ctx context.Context, f *types.SubActorEventFilter) (<-chan *types.ActorEvent, error) {
if a.EventFilterManager == nil {
return nil, api.ErrNotSupported
}
Expand Down
28 changes: 14 additions & 14 deletions node/impl/full/eth.go
Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ type EthModule struct {

var _ EthModuleAPI = (*EthModule)(nil)

type EthEvent struct {
type EthEventHandler struct {
Chain *store.ChainStore
EventFilterManager *filter.EventFilterManager
TipSetFilterManager *filter.TipSetFilterManager
Expand All @@ -147,7 +147,7 @@ type EthEvent struct {
SubscribtionCtx context.Context
}

var _ EthEventAPI = (*EthEvent)(nil)
var _ EthEventAPI = (*EthEventHandler)(nil)

type EthAPI struct {
fx.In
Expand Down Expand Up @@ -1206,7 +1206,7 @@ func (a *EthModule) EthCall(ctx context.Context, tx ethtypes.EthCall, blkParam e
return ethtypes.EthBytes{}, nil
}

func (e *EthEvent) EthGetLogs(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (*ethtypes.EthFilterResult, error) {
func (e *EthEventHandler) EthGetLogs(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (*ethtypes.EthFilterResult, error) {
if e.EventFilterManager == nil {
return nil, api.ErrNotSupported
}
Expand All @@ -1223,7 +1223,7 @@ func (e *EthEvent) EthGetLogs(ctx context.Context, filterSpec *ethtypes.EthFilte
return ethFilterResultFromEvents(ctx, ces, e.SubManager.StateAPI)
}

func (e *EthEvent) EthGetFilterChanges(ctx context.Context, id ethtypes.EthFilterID) (*ethtypes.EthFilterResult, error) {
func (e *EthEventHandler) EthGetFilterChanges(ctx context.Context, id ethtypes.EthFilterID) (*ethtypes.EthFilterResult, error) {
if e.FilterStore == nil {
return nil, api.ErrNotSupported
}
Expand All @@ -1245,7 +1245,7 @@ func (e *EthEvent) EthGetFilterChanges(ctx context.Context, id ethtypes.EthFilte
return nil, xerrors.Errorf("unknown filter type")
}

func (e *EthEvent) EthGetFilterLogs(ctx context.Context, id ethtypes.EthFilterID) (*ethtypes.EthFilterResult, error) {
func (e *EthEventHandler) EthGetFilterLogs(ctx context.Context, id ethtypes.EthFilterID) (*ethtypes.EthFilterResult, error) {
if e.FilterStore == nil {
return nil, api.ErrNotSupported
}
Expand Down Expand Up @@ -1316,7 +1316,7 @@ func parseBlockRange(heaviest abi.ChainEpoch, fromBlock, toBlock *string, maxRan
return minHeight, maxHeight, nil
}

func (e *EthEvent) installEthFilterSpec(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (*filter.EventFilter, error) {
func (e *EthEventHandler) installEthFilterSpec(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (*filter.EventFilter, error) {
var (
minHeight abi.ChainEpoch
maxHeight abi.ChainEpoch
Expand Down Expand Up @@ -1369,7 +1369,7 @@ func keysToKeysWithCodec(keys map[string][][]byte) map[string][]types.ActorEvent
return keysWithCodec
}

func (e *EthEvent) EthNewFilter(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (ethtypes.EthFilterID, error) {
func (e *EthEventHandler) EthNewFilter(ctx context.Context, filterSpec *ethtypes.EthFilterSpec) (ethtypes.EthFilterID, error) {
if e.FilterStore == nil || e.EventFilterManager == nil {
return ethtypes.EthFilterID{}, api.ErrNotSupported
}
Expand All @@ -1391,7 +1391,7 @@ func (e *EthEvent) EthNewFilter(ctx context.Context, filterSpec *ethtypes.EthFil
return ethtypes.EthFilterID(f.ID()), nil
}

func (e *EthEvent) EthNewBlockFilter(ctx context.Context) (ethtypes.EthFilterID, error) {
func (e *EthEventHandler) EthNewBlockFilter(ctx context.Context) (ethtypes.EthFilterID, error) {
if e.FilterStore == nil || e.TipSetFilterManager == nil {
return ethtypes.EthFilterID{}, api.ErrNotSupported
}
Expand All @@ -1414,7 +1414,7 @@ func (e *EthEvent) EthNewBlockFilter(ctx context.Context) (ethtypes.EthFilterID,
return ethtypes.EthFilterID(f.ID()), nil
}

func (e *EthEvent) EthNewPendingTransactionFilter(ctx context.Context) (ethtypes.EthFilterID, error) {
func (e *EthEventHandler) EthNewPendingTransactionFilter(ctx context.Context) (ethtypes.EthFilterID, error) {
if e.FilterStore == nil || e.MemPoolFilterManager == nil {
return ethtypes.EthFilterID{}, api.ErrNotSupported
}
Expand All @@ -1437,7 +1437,7 @@ func (e *EthEvent) EthNewPendingTransactionFilter(ctx context.Context) (ethtypes
return ethtypes.EthFilterID(f.ID()), nil
}

func (e *EthEvent) EthUninstallFilter(ctx context.Context, id ethtypes.EthFilterID) (bool, error) {
func (e *EthEventHandler) EthUninstallFilter(ctx context.Context, id ethtypes.EthFilterID) (bool, error) {
if e.FilterStore == nil {
return false, api.ErrNotSupported
}
Expand All @@ -1457,7 +1457,7 @@ func (e *EthEvent) EthUninstallFilter(ctx context.Context, id ethtypes.EthFilter
return true, nil
}

func (e *EthEvent) uninstallFilter(ctx context.Context, f filter.Filter) error {
func (e *EthEventHandler) uninstallFilter(ctx context.Context, f filter.Filter) error {
switch f.(type) {
case *filter.EventFilter:
err := e.EventFilterManager.Remove(ctx, f.ID())
Expand Down Expand Up @@ -1487,7 +1487,7 @@ const (
EthSubscribeEventTypePendingTransactions = "newPendingTransactions"
)

func (e *EthEvent) EthSubscribe(ctx context.Context, p jsonrpc.RawParams) (ethtypes.EthSubscriptionID, error) {
func (e *EthEventHandler) EthSubscribe(ctx context.Context, p jsonrpc.RawParams) (ethtypes.EthSubscriptionID, error) {
params, err := jsonrpc.DecodeParams[ethtypes.EthSubscribeParams](p)
if err != nil {
return ethtypes.EthSubscriptionID{}, xerrors.Errorf("decoding params: %w", err)
Expand Down Expand Up @@ -1563,7 +1563,7 @@ func (e *EthEvent) EthSubscribe(ctx context.Context, p jsonrpc.RawParams) (ethty
return sub.id, nil
}

func (e *EthEvent) EthUnsubscribe(ctx context.Context, id ethtypes.EthSubscriptionID) (bool, error) {
func (e *EthEventHandler) EthUnsubscribe(ctx context.Context, id ethtypes.EthSubscriptionID) (bool, error) {
if e.SubManager == nil {
return false, api.ErrNotSupported
}
Expand All @@ -1577,7 +1577,7 @@ func (e *EthEvent) EthUnsubscribe(ctx context.Context, id ethtypes.EthSubscripti
}

// GC runs a garbage collection loop, deleting filters that have not been used within the ttl window
func (e *EthEvent) GC(ctx context.Context, ttl time.Duration) {
func (e *EthEventHandler) GC(ctx context.Context, ttl time.Duration) {
if e.FilterStore == nil {
return
}
Expand Down
File renamed without changes.
20 changes: 10 additions & 10 deletions node/modules/actorevent.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,20 +23,20 @@ import (
"github.com/filecoin-project/lotus/node/repo"
)

type EventAPI struct {
type EventHelperAPI struct {
fx.In

full.ChainAPI
full.StateAPI
}

var _ events.EventAPI = &EventAPI{}
var _ events.EventHelperAPI = &EventHelperAPI{}

func EthEventAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *filter.EventFilterManager, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI) (*full.EthEvent, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, fm *filter.EventFilterManager, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI) (*full.EthEvent, error) {
func EthEventHandler(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *filter.EventFilterManager, *store.ChainStore, *stmgr.StateManager, EventHelperAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI) (*full.EthEventHandler, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, fm *filter.EventFilterManager, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventHelperAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI) (*full.EthEventHandler, error) {
ctx := helpers.LifecycleCtx(mctx, lc)

ee := &full.EthEvent{
ee := &full.EthEventHandler{
Chain: cs,
MaxFilterHeightRange: abi.ChainEpoch(cfg.Events.MaxFilterHeightRange),
SubscribtionCtx: ctx,
Expand Down Expand Up @@ -94,8 +94,8 @@ func EthEventAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo
}
}

func EventFilterManager(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, full.ChainAPI) (*filter.EventFilterManager, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, chainapi full.ChainAPI) (*filter.EventFilterManager, error) {
func EventFilterManager(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventHelperAPI, full.ChainAPI) (*filter.EventFilterManager, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventHelperAPI, chainapi full.ChainAPI) (*filter.EventFilterManager, error) {
ctx := helpers.LifecycleCtx(mctx, lc)

// Enable indexing of actor events
Expand Down Expand Up @@ -164,9 +164,9 @@ func EventFilterManager(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.Loc
}
}

func ActorEventAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *filter.EventFilterManager, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI) (*full.ActorEvent, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, fm *filter.EventFilterManager, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI) (*full.ActorEvent, error) {
ee := &full.ActorEvent{
func ActorEventHandler(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *filter.EventFilterManager, *store.ChainStore, *stmgr.StateManager, EventHelperAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI) (*full.ActorEventHandler, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, fm *filter.EventFilterManager, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventHelperAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI) (*full.ActorEventHandler, error) {
ee := &full.ActorEventHandler{
MaxFilterHeightRange: abi.ChainEpoch(cfg.Events.MaxFilterHeightRange),
Chain: cs,
}
Expand Down
4 changes: 2 additions & 2 deletions node/modules/ethmodule.go
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,8 @@ import (
"github.com/filecoin-project/lotus/node/repo"
)

func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI, full.MpoolAPI, full.SyncAPI) (*full.EthModule, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI, mpoolapi full.MpoolAPI, syncapi full.SyncAPI) (*full.EthModule, error) {
func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventHelperAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI, full.MpoolAPI, full.SyncAPI) (*full.EthModule, error) {
return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventHelperAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI, mpoolapi full.MpoolAPI, syncapi full.SyncAPI) (*full.EthModule, error) {
sqlitePath, err := r.SqlitePath()
if err != nil {
return nil, err
Expand Down

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