From 22fd3f6980b0e63c3671a8cf05bf2c7566344276 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Thu, 15 Jun 2023 11:30:01 +0200
Subject: [PATCH] Adding cmd/tools/validate.go

---
 cmd/tools/validate.go | 132 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 cmd/tools/validate.go

diff --git a/cmd/tools/validate.go b/cmd/tools/validate.go
new file mode 100644
index 0000000..e8f2299
--- /dev/null
+++ b/cmd/tools/validate.go
@@ -0,0 +1,132 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"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"
+)
+
+type Tester struct {
+	block_num uint32
+	timeout   time.Duration
+	timer     *time.Ticker
+}
+
+func NewTester(timeout time.Duration) *Tester {
+	return &Tester{
+		block_num: 0,
+		timeout:   timeout,
+		timer:     time.NewTicker(timeout),
+	}
+}
+
+func (t *Tester) OnAction(act message.ActionTrace) {
+	if t.block_num > 0 {
+		var diff int32 = int32(act.BlockNum - t.block_num)
+		if diff < 0 || diff > 1 {
+			log.WithFields(log.Fields{
+				"current_block": t.block_num,
+				"block":         act.BlockNum,
+				"diff":          diff,
+			}).Warn("Invalid")
+		}
+	}
+
+	t.block_num = act.BlockNum
+
+	t.timer.Reset(t.timeout)
+}
+
+var validateCmd = &cobra.Command{
+	Use:     "validate",
+	Short:   "Run a benchmark against a thalos node",
+	Example: "thalos-tools bench -u 192.168.0.123:6379 --redis-db 1 --chain_id my_id -i 5m",
+	Run: func(cmd *cobra.Command, args []string) {
+		tester := NewTester(time.Second * 5)
+		status_duration := time.Second * 10
+
+		log.WithFields(log.Fields{
+			"url":      redis_url,
+			"prefix":   redis_prefix,
+			"chain_id": chain_id,
+			"database": redis_db,
+		}).Info("Connecting to redis")
+
+		// Create redis client
+		rdb := redis.NewClient(&redis.Options{
+			Addr: redis_url,
+			DB:   redis_db,
+		})
+
+		status := rdb.Ping(context.Background())
+
+		if status.Err() != nil {
+			log.Fatal("cant connect to redis: ", status.Err())
+			return
+		}
+
+		log.Println("Connected to redis")
+
+		log.Info("Starting validation, following the stream")
+
+		sub := api_redis.NewSubscriber(context.Background(), rdb, api_redis.Namespace{
+			Prefix:  redis_prefix,
+			ChainID: chain_id,
+		})
+
+		codec, err := message.GetCodec("json")
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+
+		client := api.NewClient(sub, codec.Decoder)
+		client.OnAction = tester.OnAction
+
+		// Subscribe to all actions
+		if err = client.Subscribe(api.ActionChannel{}.Channel()); err != nil {
+			log.Fatal(err)
+			return
+		}
+
+		go func() {
+			sig := make(chan os.Signal, 1)
+			signal.Notify(sig, os.Interrupt)
+
+			for {
+				select {
+				case <-sig:
+					fmt.Println("Got interrupt")
+					client.Close()
+					return
+				case <-tester.timer.C:
+					log.WithField("duration", tester.timeout).
+						Warn("Did not get any messages during the defined duration")
+				case <-time.After(status_duration):
+					log.WithFields(log.Fields{
+						"current_block": tester.block_num,
+					}).Info("Status")
+				}
+			}
+		}()
+
+		// Read stuff.
+		client.Run()
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(validateCmd)
+}