mirror of
https://github.com/eosswedenorg/thalos
synced 2026-06-16 04:24:56 +02:00
125 lines
2.9 KiB
Go
125 lines
2.9 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"time"
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"github.com/spf13/cobra"
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"github.com/eosswedenorg/thalos/api"
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"github.com/eosswedenorg/thalos/api/message"
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_ "github.com/eosswedenorg/thalos/api/message/json"
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api_redis "github.com/eosswedenorg/thalos/api/redis"
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"github.com/redis/go-redis/v9"
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log "github.com/sirupsen/logrus"
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)
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func CreateBenchCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "bench",
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Short: "Run a benchmark against a thalos node",
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Run: func(cmd *cobra.Command, args []string) {
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counter := 0
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interval, _ := cmd.Flags().GetDuration("interval")
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url, _ := cmd.Flags().GetString("redis-url")
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user, _ := cmd.Flags().GetString("redis-user")
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pw, _ := cmd.Flags().GetString("redis-pw")
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prefix, _ := cmd.Flags().GetString("prefix")
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chain_id, _ := cmd.Flags().GetString("chain_id")
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db, _ := cmd.Flags().GetInt("redis-db")
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log.WithFields(log.Fields{
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"url": url,
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"prefix": prefix,
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"chain_id": chain_id,
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"database": db,
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}).Info("Connecting to redis")
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// Create redis client
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rdb := redis.NewClient(&redis.Options{
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Addr: url,
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Username: user,
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Password: pw,
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DB: db,
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})
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if err := rdb.Ping(context.Background()).Err(); err != nil {
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log.WithError(err).Fatal("Failed to connect to redis")
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return
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}
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log.Println("Connected to redis")
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log.WithFields(log.Fields{
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"interval": interval,
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}).Info("Starting benchmark")
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sub := api_redis.NewSubscriber(context.Background(), rdb, api_redis.Namespace{
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Prefix: prefix,
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ChainID: chain_id,
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})
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codec, err := message.GetCodec("json")
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if err != nil {
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log.WithError(err).Fatal("Failed to get codec")
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return
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}
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client := api.NewClient(sub, codec.Decoder)
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// Subscribe to all actions
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if err = client.Subscribe(api.ActionChannel{}.Channel()); err != nil {
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log.WithError(err).Fatal("Failed to subscribe to channels")
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return
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}
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go func() {
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for t := range client.Channel() {
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switch err := t.(type) {
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case message.ActionTrace:
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counter++
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case error:
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log.WithError(err).Error("Error when reading stream")
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}
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}
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}()
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t := time.Now()
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, os.Interrupt)
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// Read stuff.
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for {
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select {
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case <-sig:
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fmt.Println("Got interrupt")
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client.Close()
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return
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case now := <-time.After(interval):
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elapsed := now.Sub(t)
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t = now
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log.WithFields(log.Fields{
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"num_messages": counter,
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"elapsed": elapsed,
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"msg_per_sec": float64(counter) / elapsed.Seconds(),
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"msg_per_ms": float64(counter) / float64(elapsed.Milliseconds()),
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"msg_per_min": float64(counter) / elapsed.Minutes(),
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}).Info("Benchmark results")
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counter = 0
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}
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}
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},
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}
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cmd.Flags().AddFlagSet(RedisFlags())
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cmd.Flags().DurationP("interval", "i", time.Minute, "How often the benchmark results should be displayed.")
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return cmd
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}
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