59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
// This file contains all the functions to handle SSE events after they have been turned
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// to the structs.
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package beaconclient
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import (
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"fmt"
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"strconv"
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log "github.com/sirupsen/logrus"
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"github.com/vulcanize/ipld-ethcl-indexer/pkg/loghelper"
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)
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// This function will perform the necessary steps to handle a reorg.
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func (bc *BeaconClient) handleReorg() {
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log.Info("Starting to process reorgs.")
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for {
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reorg := <-bc.ReOrgTracking.ProcessCh
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log.WithFields(log.Fields{"reorg": reorg}).Debug("Received a new reorg message.")
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writeReorgs(bc.Db, reorg.Slot, reorg.NewHeadBlock, bc.Metrics)
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}
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}
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// This function will handle the latest head event.
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func (bc *BeaconClient) handleHead() {
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log.Info("Starting to process head.")
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errorSlots := 0
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for {
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head := <-bc.HeadTracking.ProcessCh
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// Process all the work here.
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slot, err := strconv.Atoi(head.Slot)
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if err != nil {
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bc.HeadTracking.ErrorCh <- &SseError{
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err: fmt.Errorf("Unable to turn the slot from string to int: %s", head.Slot),
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}
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errorSlots = errorSlots + 1
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continue
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}
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if errorSlots != 0 && bc.PreviousSlot != 0 {
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log.WithFields(log.Fields{
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"lastProcessedSlot": bc.PreviousSlot,
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"errorMessages": errorSlots,
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}).Warn("We added slots to the knownGaps table because we got bad head messages.")
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writeKnownGaps(bc.Db, bc.KnownGapTableIncrement, bc.PreviousSlot, bcSlotsPerEpoch+errorSlots, fmt.Errorf("Bad Head Messages"), "headProcessing")
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}
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err = processHeadSlot(bc.Db, bc.ServerEndpoint, slot, head.Block, head.State, bc.PreviousSlot, bc.PreviousBlockRoot, bc.Metrics, bc.KnownGapTableIncrement)
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if err != nil {
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loghelper.LogSlotError(head.Slot, err).Error("Unable to process a slot")
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}
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log.WithFields(log.Fields{"head": head}).Debug("Received a new head event.")
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// Update the previous block
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bc.PreviousSlot = slot
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bc.PreviousBlockRoot = head.Block
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}
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}
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