132 lines
3.1 KiB
Go
132 lines
3.1 KiB
Go
package main
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import (
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"context"
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"crypto/rand"
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"fmt"
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"sync"
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"time"
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"github.com/libp2p/go-libp2p/core/peer"
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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/legacy_store"
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"github.com/waku-org/go-waku/waku/v2/protocol/pb"
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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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func connectToNodes(ctx context.Context, node *node.WakuNode) {
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wg := sync.WaitGroup{}
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for _, addr := range nodeList {
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wg.Add(1)
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go func(addr string) {
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wg.Done()
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ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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defer cancel()
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err := node.DialPeer(ctx, addr)
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if err != nil {
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log.Error("could not connect to peer", zap.String("addr", addr), zap.Error(err))
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}
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}(addr)
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}
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wg.Wait()
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}
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func sendMessages(ctx context.Context, node *node.WakuNode, numMsgToSend int, topic string, contentTopic string) error {
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for i := 0; i < numMsgToSend; i++ {
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payload := make([]byte, 128)
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_, err := rand.Read(payload)
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if err != nil {
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panic(err)
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}
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msg := &pb.WakuMessage{
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Payload: payload,
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Version: proto.Uint32(0),
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ContentTopic: contentTopic,
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Timestamp: proto.Int64(node.Timesource().Now().UnixNano()),
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}
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_, err = node.Relay().Publish(ctx, msg)
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if err != nil {
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panic(err)
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}
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time.Sleep(10 * time.Millisecond)
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}
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return nil
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}
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func sendMessagesConcurrent(ctx context.Context, node *node.WakuNode, numMsgToSend int, topic string, contentTopic string) error {
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wg := sync.WaitGroup{}
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for i := 0; i < numMsgToSend; i++ {
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wg.Add(1)
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go func() {
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wg.Done()
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payload := make([]byte, 128)
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_, err := rand.Read(payload)
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if err != nil {
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panic(err)
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}
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msg := &pb.WakuMessage{
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Payload: payload,
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Version: proto.Uint32(0),
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ContentTopic: contentTopic,
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Timestamp: proto.Int64(node.Timesource().Now().UnixNano()),
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}
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_, err = node.Relay().Publish(ctx, msg)
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if err != nil {
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panic(err)
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}
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}()
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time.Sleep(10 * time.Millisecond)
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}
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wg.Wait()
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return nil
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}
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func queryNode(ctx context.Context, node *node.WakuNode, addr string, pubsubTopic string, contentTopic string, startTime time.Time, endTime time.Time) (int, error) {
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p, err := multiaddr.NewMultiaddr(addr)
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if err != nil {
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return -1, err
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}
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info, err := peer.AddrInfoFromP2pAddr(p)
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if err != nil {
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return -1, err
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}
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cnt := 0
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cursorIterations := 0
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result, err := node.LegacyStore().Query(ctx, legacy_store.Query{
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PubsubTopic: pubsubTopic,
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ContentTopics: []string{contentTopic},
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StartTime: proto.Int64(startTime.UnixNano()),
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EndTime: proto.Int64(endTime.UnixNano()),
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}, legacy_store.WithPeer(info.ID), legacy_store.WithPaging(false, 100), legacy_store.WithRequestID([]byte{1, 2, 3, 4, 5, 6, 7, 8}))
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if err != nil {
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return -1, err
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}
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for {
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hasNext, err := result.Next(ctx)
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if err != nil {
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return -1, err
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}
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if !hasNext { // No more messages available
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break
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}
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cursorIterations += 1
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cnt += len(result.GetMessages())
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}
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log.Info(fmt.Sprintf("%d messages found in %s (Used cursor %d times)\n", cnt, info.ID, cursorIterations))
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return cnt, nil
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}
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