mirror of
https://github.com/logos-messaging/storenode-messages-counter.git
synced 2026-01-02 14:13:11 +00:00
385 lines
11 KiB
Go
385 lines
11 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"sync"
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"time"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/google/uuid"
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"github.com/multiformats/go-multiaddr"
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"github.com/waku-org/go-waku/waku/v2/node"
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"github.com/waku-org/go-waku/waku/v2/protocol"
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"github.com/waku-org/go-waku/waku/v2/protocol/pb"
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"github.com/waku-org/go-waku/waku/v2/protocol/store"
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"github.com/waku-org/storenode-messages/internal/logging"
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"github.com/waku-org/storenode-messages/internal/persistence"
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"go.uber.org/zap"
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"google.golang.org/protobuf/proto"
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)
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type MessageExistence int
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const (
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Unknown MessageExistence = iota
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Exists
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DoesNotExist
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)
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const timeInterval = 2 * time.Minute
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const delay = 5 * time.Minute
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const maxAttempts = 3
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type MessageAttr struct {
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Timestamp uint64
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PubsubTopic string
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}
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func Execute(ctx context.Context, options Options) error {
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// Set encoding for logs (console, json, ...)
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// Note that libp2p reads the encoding from GOLOG_LOG_FMT env var.
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logging.InitLogger(options.LogEncoding, options.LogOutput)
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logger := logging.Logger()
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var db *sql.DB
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var migrationFn func(*sql.DB, *zap.Logger) error
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db, migrationFn, err := persistence.ParseURL(options.DatabaseURL, logger)
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if err != nil {
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return err
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}
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dbStore, err := persistence.NewDBStore(logger, persistence.WithDB(db), persistence.WithMigrations(migrationFn), persistence.WithRetentionPolicy(options.RetentionPolicy))
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if err != nil {
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return err
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}
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defer dbStore.Stop()
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wakuNode, err := node.New(
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node.WithNTP(),
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node.WithClusterID(uint16(options.ClusterID)),
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)
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if err != nil {
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return err
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}
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err = wakuNode.Start(ctx)
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if err != nil {
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return err
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}
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defer wakuNode.Stop()
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err = dbStore.Start(ctx, wakuNode.Timesource())
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if err != nil {
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return err
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}
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timer := time.NewTimer(0)
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defer timer.Stop()
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for {
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select {
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case <-ctx.Done():
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return nil
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case <-timer.C:
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logger.Info("verifying message history...")
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err := verifyHistory(ctx, wakuNode, dbStore, logger)
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if err != nil {
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return err
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}
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logger.Info("verification complete")
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timer.Reset(timeInterval)
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}
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}
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}
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var msgMapLock sync.Mutex
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var msgMap map[pb.MessageHash]map[string]MessageExistence
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var msgAttr map[pb.MessageHash]MessageAttr
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func verifyHistory(ctx context.Context, wakuNode *node.WakuNode, dbStore *persistence.DBStore, logger *zap.Logger) error {
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runId := uuid.New().String()
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logger = logger.With(zap.String("runId", runId))
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// [MessageHash][StoreNode] = exists?
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msgMapLock.Lock()
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msgMap = make(map[pb.MessageHash]map[string]MessageExistence)
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msgAttr = make(map[pb.MessageHash]MessageAttr)
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msgMapLock.Unlock()
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topicSyncStatus, err := dbStore.GetTopicSyncStatus(ctx, options.ClusterID, options.PubSubTopics.Value())
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if err != nil {
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return err
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}
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tx, err := dbStore.GetTrx(ctx)
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if err != nil {
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return err
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}
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defer func() {
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if err == nil {
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err = tx.Commit()
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return
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}
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// don't shadow original error
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_ = tx.Rollback()
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}()
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wg := sync.WaitGroup{}
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for topic, lastSyncTimestamp := range topicSyncStatus {
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wg.Add(1)
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go func(topic string, lastSyncTimestamp *time.Time) {
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defer wg.Done()
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retrieveHistory(ctx, runId, topic, lastSyncTimestamp, wakuNode, dbStore, tx, logger)
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}(topic, lastSyncTimestamp)
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}
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wg.Wait()
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// Verify for each storenode which messages are not available, and query
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// for their existence using message hash
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// ========================================================================
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msgsToVerify := make(map[string][]pb.MessageHash) // storenode -> msgHash
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msgMapLock.Lock()
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for msgHash, nodes := range msgMap {
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for _, node := range options.StoreNodes {
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nodeStr := node.String()
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if nodes[nodeStr] != Exists {
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msgsToVerify[nodeStr] = append(msgsToVerify[nodeStr], msgHash)
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}
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}
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}
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msgMapLock.Unlock()
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wg = sync.WaitGroup{}
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for node, messageHashes := range msgsToVerify {
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wg.Add(1)
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go func(node string, messageHashes []pb.MessageHash) {
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defer wg.Done()
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nodeMultiaddr, _ := multiaddr.NewMultiaddr(node)
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verifyMessageExistence(ctx, runId, tx, nodeMultiaddr, messageHashes, wakuNode, dbStore, logger)
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}(node, messageHashes)
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}
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wg.Wait()
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// If a message is not available, store in DB in which store nodes it wasnt
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// available and its timestamp
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// ========================================================================
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msgMapLock.Lock()
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defer msgMapLock.Unlock()
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for msgHash, nodes := range msgMap {
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var missingIn []string
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var unknownIn []string
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for _, node := range options.StoreNodes {
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nodeStr := node.String()
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if nodes[nodeStr] == DoesNotExist {
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missingIn = append(missingIn, nodeStr)
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} else if nodes[nodeStr] == Unknown {
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unknownIn = append(unknownIn, nodeStr)
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}
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}
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err := dbStore.RecordMessage(runId, tx, msgHash, options.ClusterID, msgAttr[msgHash].PubsubTopic, msgAttr[msgHash].Timestamp, missingIn, "does_not_exist")
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if err != nil {
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return err
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}
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err = dbStore.RecordMessage(runId, tx, msgHash, options.ClusterID, msgAttr[msgHash].PubsubTopic, msgAttr[msgHash].Timestamp, unknownIn, "unknown")
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if err != nil {
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return err
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}
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}
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if err != nil {
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return err
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}
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return nil
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}
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func retrieveHistory(ctx context.Context, runId string, topic string, lastSyncTimestamp *time.Time, wakuNode *node.WakuNode, dbStore *persistence.DBStore, tx *sql.Tx, logger *zap.Logger) {
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logger = logger.With(zap.String("topic", topic), zap.Timep("lastSyncTimestamp", lastSyncTimestamp))
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now := wakuNode.Timesource().Now()
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// Query is done with a delay
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startTime := now.Add(-(timeInterval + delay))
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if lastSyncTimestamp != nil {
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startTime = *lastSyncTimestamp
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}
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endTime := now.Add(-delay)
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if startTime.After(endTime) {
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logger.Warn("too soon to retrieve messages for topic")
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return
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}
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// Determine if the messages exist across all nodes
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for _, node := range options.StoreNodes {
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storeNodeFailure := false
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var result *store.Result
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var err error
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logger.Info("retrieving message history for topic", zap.Stringer("storenode", node), zap.Int64("from", startTime.UnixNano()), zap.Int64("to", endTime.UnixNano()))
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queryLbl:
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for i := 0; i < maxAttempts; i++ {
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result, err = wakuNode.Store().Query(ctx, store.FilterCriteria{
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ContentFilter: protocol.NewContentFilter(topic),
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TimeStart: proto.Int64(startTime.UnixNano()),
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TimeEnd: proto.Int64(endTime.UnixNano()),
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}, store.WithPeerAddr(node))
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if err != nil {
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logger.Error("could not query storenode", zap.Stringer("storenode", node), zap.Error(err))
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storeNodeFailure = true
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time.Sleep(2 * time.Second)
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} else {
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logger.Debug("messages available?", zap.Int("len", len(result.Messages())))
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storeNodeFailure = false
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break queryLbl
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}
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}
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if storeNodeFailure {
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logger.Error("storenode not available", zap.Stringer("storenode", node), zap.Time("startTime", startTime), zap.Time("endTime", endTime))
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err := dbStore.RecordStorenodeUnavailable(runId, node.String())
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if err != nil {
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logger.Error("could not store recordnode unavailable", zap.Error(err), zap.Stringer("storenode", node))
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}
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} else {
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iteratorLbl:
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for !result.IsComplete() {
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msgMapLock.Lock()
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for _, mkv := range result.Messages() {
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hash := mkv.WakuMessageHash()
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_, ok := msgMap[hash]
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if !ok {
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msgMap[hash] = make(map[string]MessageExistence)
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}
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msgMap[hash][node.String()] = Exists
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msgAttr[hash] = MessageAttr{
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Timestamp: uint64(mkv.Message.GetTimestamp()),
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PubsubTopic: mkv.GetPubsubTopic(),
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}
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}
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msgMapLock.Unlock()
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storeNodeFailure := false
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nextRetryLbl:
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for i := 0; i < maxAttempts; i++ {
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err = result.Next(ctx)
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if err != nil {
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logger.Error("could not query storenode", zap.Stringer("storenode", node), zap.Error(err))
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storeNodeFailure = true
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time.Sleep(2 * time.Second)
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} else {
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storeNodeFailure = false
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break nextRetryLbl
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}
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}
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if storeNodeFailure {
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// TODO: Notify that storenode was not available from X to Y time
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logger.Error("storenode not available",
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zap.Stringer("storenode", node),
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zap.Time("startTime", startTime),
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zap.Time("endTime", endTime),
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zap.String("topic", topic),
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zap.String("cursor", hexutil.Encode(result.Cursor())))
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break iteratorLbl
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}
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}
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}
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}
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// Update db with last sync time
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err := dbStore.UpdateTopicSyncState(tx, options.ClusterID, topic, endTime)
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if err != nil {
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logger.Panic("could not update topic sync state", zap.Error(err))
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}
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}
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func verifyMessageExistence(ctx context.Context, runId string, tx *sql.Tx, nodeAddr multiaddr.Multiaddr, messageHashes []pb.MessageHash, wakuNode *node.WakuNode, dbStore *persistence.DBStore, logger *zap.Logger) {
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storeNodeFailure := false
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var result *store.Result
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var err error
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queryLbl:
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for i := 0; i < maxAttempts; i++ {
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result, err = wakuNode.Store().QueryByHash(ctx, messageHashes, store.IncludeData(false), store.WithPeerAddr(nodeAddr))
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if err != nil {
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logger.Error("could not query storenode", zap.Stringer("storenode", nodeAddr), zap.Error(err))
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storeNodeFailure = true
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time.Sleep(2 * time.Second)
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} else {
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storeNodeFailure = false
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break queryLbl
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}
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}
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if storeNodeFailure {
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logger.Error("storenode not available",
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zap.Stringer("storenode", nodeAddr),
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zap.Stringers("hashes", messageHashes))
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err := dbStore.RecordStorenodeUnavailable(runId, nodeAddr.String())
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if err != nil {
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logger.Error("could not store recordnode unavailable", zap.Error(err), zap.Stringer("storenode", nodeAddr))
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}
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} else {
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for !result.IsComplete() {
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nodeAddrStr := nodeAddr.String()
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msgMapLock.Lock()
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for _, mkv := range result.Messages() {
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hash := mkv.WakuMessageHash()
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_, ok := msgMap[hash]
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if !ok {
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msgMap[hash] = make(map[string]MessageExistence)
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}
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msgMap[hash][nodeAddrStr] = Exists
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}
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for _, msgHash := range messageHashes {
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if msgMap[msgHash][nodeAddrStr] != Exists {
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msgMap[msgHash][nodeAddrStr] = DoesNotExist
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}
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}
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msgMapLock.Unlock()
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storeNodeFailure = false
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nextRetryLbl:
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for i := 0; i < maxAttempts; i++ {
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err = result.Next(ctx)
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if err != nil {
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logger.Error("could not query storenode", zap.Stringer("storenode", nodeAddr), zap.Error(err))
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storeNodeFailure = true
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time.Sleep(2 * time.Second)
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} else {
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storeNodeFailure = false
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break nextRetryLbl
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}
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}
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if storeNodeFailure {
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logger.Error("storenode not available",
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zap.Stringer("storenode", nodeAddr),
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zap.Stringers("hashes", messageHashes),
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zap.String("cursor", hexutil.Encode(result.Cursor())))
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err := dbStore.RecordStorenodeUnavailable(runId, nodeAddr.String())
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if err != nil {
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logger.Error("could not store recordnode unavailable", zap.Error(err), zap.Stringer("storenode", nodeAddr))
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}
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}
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}
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}
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}
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