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feat: periodic log message during catch-up sync #181

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merged 1 commit into from
Aug 1, 2024
Merged

feat: periodic log message during catch-up sync #181

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36 changes: 33 additions & 3 deletions internal/indexer/indexer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ package indexer

import (
"encoding/hex"
"fmt"
"strings"
"time"

"github.com/blinklabs-io/cdnsd/internal/config"
"github.com/blinklabs-io/cdnsd/internal/logging"
Expand All @@ -26,15 +28,21 @@ import (
"github.com/miekg/dns"
)

const (
syncStatusLogInterval = 30 * time.Second
)

type Domain struct {
Name string
Nameservers map[string]string
}

type Indexer struct {
pipeline *pipeline.Pipeline
domains map[string]Domain
tipReached bool
pipeline *pipeline.Pipeline
domains map[string]Domain
tipReached bool
syncLogTimer *time.Timer
syncStatus input_chainsync.ChainSyncStatus
}

// Singleton indexer instance
Expand All @@ -51,10 +59,14 @@ func (i *Indexer) Start() error {
inputOpts := []input_chainsync.ChainSyncOptionFunc{
input_chainsync.WithStatusUpdateFunc(
func(status input_chainsync.ChainSyncStatus) {
i.syncStatus = status
if err := state.GetState().UpdateCursor(status.SlotNumber, status.BlockHash); err != nil {
logger.Errorf("failed to update cursor: %s", err)
}
if !i.tipReached && status.TipReached {
if i.syncLogTimer != nil {
i.syncLogTimer.Stop()
}
i.tipReached = true
logger.Infof("caught up to chain tip")
}
Expand Down Expand Up @@ -149,6 +161,8 @@ func (i *Indexer) Start() error {
logger.Fatalf("pipeline failed: %s\n", err)
}
}()
// Schedule periodic catch-up sync log messages
i.scheduleSyncStatusLog()
return nil
}

Expand Down Expand Up @@ -259,6 +273,22 @@ func (i *Indexer) handleEvent(evt event.Event) error {
return nil
}

func (i *Indexer) scheduleSyncStatusLog() {
i.syncLogTimer = time.AfterFunc(syncStatusLogInterval, i.syncStatusLog)
}

func (i *Indexer) syncStatusLog() {
logging.GetLogger().Info(
fmt.Sprintf(
"catch-up sync in progress: at %d.%s (current tip slot is %d)",
i.syncStatus.SlotNumber,
i.syncStatus.BlockHash,
i.syncStatus.TipSlotNumber,
),
)
i.scheduleSyncStatusLog()
}

func (i *Indexer) LookupDomain(name string) *Domain {
if domain, ok := i.domains[name]; ok {
return &domain
Expand Down