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package multisend
import (
"context"
"encoding/json"
"fmt"
"time"
"code.wuban.net.cn/multisend/internal/logging"
"github.com/ethereum/go-ethereum/common"
"github.com/go-redis/redis/v8"
"golang.org/x/time/rate"
)
var redisCli *redis.Client
func initClient(poolSize int, redisAddr, passwd string) *redis.Client {
client := redis.NewClient(&redis.Options{
Addr: redisAddr,
DialTimeout: time.Second,
ReadTimeout: time.Second,
WriteTimeout: time.Second,
PoolSize: poolSize,
Password: passwd,
DB: 0,
})
if err := client.FlushAll(context.Background()).Err(); err != nil {
panic(err)
}
return client
}
func Start(redisAddr, passwd string) {
logger := logging.NewLogrusLogger(fmt.Sprintf("redis[%s]", redisAddr))
client := initClient(10, redisAddr, passwd)
if redisCli == nil {
redisCli = client
}
count := 0
limiter := rate.NewLimiter(rate.Every(time.Millisecond*100), 1)
cxt, _ := context.WithCancel(context.TODO())
logTicker := time.NewTicker(5 * time.Second)
for {
limiter.Wait(cxt)
select {
case batchTxs := <-batchTxsForRedis:
hashs := []common.Hash{}
txBytes := []TxBytes{}
for _, v := range batchTxs.Txs {
hashs = append(hashs, v.Tx.Hash())
txAsBytes, err := v.Tx.MarshalBinary()
if err != nil {
panic(err)
}
txBytes = append(txBytes, TxBytes{
From: v.From,
Tx: txAsBytes,
})
}
batchTxsAsBytes, err := json.Marshal(RedisBatchTxs{
Hash: batchTxs.Hash,
Txs: txBytes,
})
if err != nil {
panic(err)
}
fmt.Printf("batchTxs.Hash: %x count: %d \n", batchTxs.Hash, count)
if err := client.LPush(context.Background(), "list", batchTxsAsBytes).Err(); err != nil {
panic(err)
}
hashstr := []string{}
for _, v := range hashs {
hashstr = append(hashstr, v.Hex())
}
//fmt.Printf("batchTxHash %s listLen: %d list: %v \n", fmt.Sprintf("%x", batchTxs.Hash), len(hashstr), hashstr)
if err := client.LPush(context.Background(), fmt.Sprintf("%x", batchTxs.Hash), hashstr); err != nil {
}
count += 1
case <-logTicker.C:
logger.Info("Sending batchTxs to redis", "idx", count, "totaltxsCount", batchTxSize*count, "now", time.Now().Format("15:04:05"))
}
}
}
type TxBytes struct {
From []byte `json:"From"`
Tx []byte `json:"TxBytes"`
}
type RedisBatchTxs struct {
Txs []TxBytes `json:"Txs"`
Hash []byte `json:"Hash"`
}