mirror of
https://github.com/eosswedenorg/thalos
synced 2026-06-16 04:24:56 +02:00
114 lines
2.6 KiB
Go
114 lines
2.6 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/urfave/cli/v2"
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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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var validateCmd = &cli.Command{
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Name: "validate",
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Usage: "Validate a thalos server by following action traces and makes sure that blocks arrive in order.",
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Flags: []cli.Flag{
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redisUrlFlag,
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redisDbFlag,
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prefixFlag,
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chainIdFlag,
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},
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Action: func(ctx *cli.Context) error {
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status_duration := time.Second * 10
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log.WithFields(log.Fields{
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"url": ctx.String("redis-url"),
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"prefix": ctx.String("prefix"),
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"chain_id": ctx.String("chain_id"),
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"database": ctx.Int("redis-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: ctx.String("redis-url"),
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DB: ctx.Int("redis-db"),
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})
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if err := rdb.Ping(context.Background()).Err(); err != nil {
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return err
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}
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log.Println("Connected to redis")
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log.Info("Starting validation, following the stream")
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sub := api_redis.NewSubscriber(context.Background(), rdb, api_redis.Namespace{
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Prefix: ctx.String("prefix"),
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ChainID: ctx.String("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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return err
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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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return err
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}
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block_num := uint32(0)
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timeout := time.Second * 5
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timer := time.NewTicker(timeout)
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go func() {
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for t := range client.Channel() {
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switch msg := t.(type) {
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case message.ActionTrace:
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if block_num > 0 {
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var diff int32 = int32(msg.BlockNum - block_num)
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if diff < 0 || diff > 1 {
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log.WithFields(log.Fields{
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"current_block": block_num,
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"block": msg.BlockNum,
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"diff": diff,
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}).Warn("Invalid")
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}
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}
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block_num = msg.BlockNum
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timer.Reset(timeout)
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}
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}
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}()
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, os.Interrupt)
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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 nil
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case <-timer.C:
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log.WithField("duration", timeout).
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Warn("Did not get any messages during the defined duration")
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case <-time.After(status_duration):
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log.WithFields(log.Fields{
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"current_block": block_num,
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}).Info("Status")
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}
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}
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},
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}
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