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https://gitlab.com/pulsechaincom/prysm-pulse.git
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7a27d89e68
* Add `GetWithoutCopy` * Add `StateByRootInitialSync` * Use `StateByRootInitialSync` for initial syncing using new-state-mgmt * Merge branch 'master' into new-state-init-sync-mem * Skip if split slot is 0 * Merge branch 'new-state-init-sync-mem' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Make sure we invalidate cache * Add test part 1 * Add tests part 2 * Update beacon-chain/cache/hot_state_cache.go Co-authored-by: Victor Farazdagi <simple.square@gmail.com> * Comment * Merge branch 'new-state-init-sync-mem' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Merge branch 'master' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Dont need to run fork choice and save head during intial sync * Invalidate cache at onBlockInitialSyncStateTransition * Merge branch 'new-state-init-sync-mem' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Revert saveHeadNoDB changes * Add back DeleteHotStateInCache * Removed extra deletion * Merge branch 'master' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Proper set splitslot for tests * Merge branch 'master' into new-state-init-sync-mem * Merge branch 'master' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem * Merge branch 'new-state-init-sync-mem' of github.com:prysmaticlabs/prysm into new-state-init-sync-mem
101 lines
3.4 KiB
Go
101 lines
3.4 KiB
Go
package stategen
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import (
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"context"
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"encoding/hex"
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"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/sirupsen/logrus"
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"go.opencensus.io/trace"
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)
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// MigrateToCold advances the split point in between the cold and hot state sections.
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// It moves the recent finalized states from the hot section to the cold section and
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// only preserve the ones that's on archived point.
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func (s *State) MigrateToCold(ctx context.Context, finalizedSlot uint64, finalizedRoot [32]byte) error {
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ctx, span := trace.StartSpan(ctx, "stateGen.MigrateToCold")
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defer span.End()
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// Verify migration is sensible. The new finalized point must increase the current split slot, and
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// on an epoch boundary for hot state summary scheme to work.
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currentSplitSlot := s.splitInfo.slot
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if currentSplitSlot == 0 || currentSplitSlot > finalizedSlot {
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return nil
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}
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// Migrate all state summary objects from cache to DB.
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if err := s.beaconDB.SaveStateSummaries(ctx, s.stateSummaryCache.GetAll()); err != nil {
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return err
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}
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s.stateSummaryCache.Clear()
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lastArchivedIndex, err := s.beaconDB.LastArchivedIndex(ctx)
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if err != nil {
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return err
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}
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// Move the states between split slot to finalized slot from hot section to the cold section.
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filter := filters.NewFilter().SetStartSlot(currentSplitSlot).SetEndSlot(finalizedSlot - 1)
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blockRoots, err := s.beaconDB.BlockRoots(ctx, filter)
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if err != nil {
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return err
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}
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for _, r := range blockRoots {
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stateSummary, err := s.beaconDB.StateSummary(ctx, r)
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if err != nil {
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return err
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}
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if stateSummary == nil || stateSummary.Slot == 0 {
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continue
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}
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archivedPointIndex := stateSummary.Slot / s.slotsPerArchivedPoint
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nextArchivedPointSlot := (lastArchivedIndex + 1) * s.slotsPerArchivedPoint
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// Only migrate if current slot is equal to or greater than next archived point slot.
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if stateSummary.Slot >= nextArchivedPointSlot {
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if !s.beaconDB.HasState(ctx, r) {
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continue
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}
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if err := s.beaconDB.SaveArchivedPointRoot(ctx, r, archivedPointIndex); err != nil {
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return err
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}
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if err := s.beaconDB.SaveLastArchivedIndex(ctx, archivedPointIndex); err != nil {
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return err
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}
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lastArchivedIndex++
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log.WithFields(logrus.Fields{
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"slot": stateSummary.Slot,
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"archiveIndex": archivedPointIndex,
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"root": hex.EncodeToString(bytesutil.Trunc(r[:])),
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}).Info("Saved archived point during state migration")
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} else {
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// Do not delete the current finalized state in case user wants to
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// switch back to old state service, deleting the recent finalized state
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// could cause issue switching back.
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if s.beaconDB.HasState(ctx, r) && r != finalizedRoot {
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if err := s.beaconDB.DeleteState(ctx, r); err != nil {
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// For whatever reason if node is unable to delete a state due to
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// state is finalized, it is more reasonable to continue than to exit.
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log.Warnf("Unable to delete state during migration: %v", err)
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continue
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}
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log.WithFields(logrus.Fields{
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"slot": stateSummary.Slot,
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"root": hex.EncodeToString(bytesutil.Trunc(r[:])),
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}).Info("Deleted state during migration")
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}
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}
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}
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// Update the split slot and root.
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s.splitInfo = &splitSlotAndRoot{slot: finalizedSlot, root: finalizedRoot}
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log.WithFields(logrus.Fields{
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"slot": s.splitInfo.slot,
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"root": hex.EncodeToString(bytesutil.Trunc(s.splitInfo.root[:])),
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}).Info("Set hot and cold state split point")
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return nil
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}
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