1
0
Fork 0
mirror of https://github.com/eosswedenorg/thalos synced 2026-06-16 04:24:56 +02:00
thalos/cmd/tools/bench.go

122 lines
2.7 KiB
Go

package main
import (
"context"
"fmt"
"os"
"os/signal"
"time"
"github.com/urfave/cli/v2"
"github.com/eosswedenorg/thalos/api"
"github.com/eosswedenorg/thalos/api/message"
_ "github.com/eosswedenorg/thalos/api/message/json"
api_redis "github.com/eosswedenorg/thalos/api/redis"
"github.com/redis/go-redis/v9"
log "github.com/sirupsen/logrus"
)
var benchCmd = &cli.Command{
Name: "bench",
Usage: "Run a benchmark against a thalos node",
Flags: []cli.Flag{
redisUrlFlag,
redisUserFlag,
redisPasswordFlag,
redisDbFlag,
prefixFlag,
chainIdFlag,
&cli.DurationFlag{
Name: "interval",
Aliases: []string{"i"},
Value: time.Minute,
Usage: "How often the benchmark results should be displayed.",
},
},
Action: func(ctx *cli.Context) error {
var counter int = 0
interval := ctx.Duration("interval")
log.WithFields(log.Fields{
"url": ctx.String("redis-url"),
"prefix": ctx.String("prefix"),
"chain_id": ctx.String("chain_id"),
"database": ctx.Int("redis-db"),
}).Info("Connecting to redis")
// Create redis client
rdb := redis.NewClient(&redis.Options{
Addr: ctx.String("redis-url"),
Username: ctx.String("redis-user"),
Password: ctx.String("redis-pw"),
DB: ctx.Int("redis-db"),
})
if err := rdb.Ping(context.Background()).Err(); err != nil {
return err
}
log.Println("Connected to redis")
log.WithFields(log.Fields{
"interval": interval,
}).Info("Starting benchmark")
sub := api_redis.NewSubscriber(context.Background(), rdb, api_redis.Namespace{
Prefix: ctx.String("prefix"),
ChainID: ctx.String("chain_id"),
})
codec, err := message.GetCodec("json")
if err != nil {
return err
}
client := api.NewClient(sub, codec.Decoder)
// Subscribe to all actions
if err = client.Subscribe(api.ActionChannel{}.Channel()); err != nil {
return err
}
go func() {
for t := range client.Channel() {
switch err := t.(type) {
case message.ActionTrace:
counter++
case error:
log.WithError(err).Error("Error when reading stream")
}
}
}()
t := time.Now()
sig := make(chan os.Signal, 1)
signal.Notify(sig, os.Interrupt)
// Read stuff.
for {
select {
case <-sig:
fmt.Println("Got interrupt")
client.Close()
return nil
case now := <-time.After(interval):
elapsed := now.Sub(t)
t = now
log.WithFields(log.Fields{
"num_messages": counter,
"elapsed": elapsed,
"msg_per_sec": float64(counter) / elapsed.Seconds(),
"msg_per_ms": float64(counter) / float64(elapsed.Milliseconds()),
"msg_per_min": float64(counter) / elapsed.Minutes(),
}).Info("Benchmark results")
counter = 0
}
}
},
}