fix: avoid file not exist

Author: suxb201

README.md

@@ -21,7 +21,7 @@ RedisShake is a powerful tool for Redis data transformation and migration, offer
 2. **Redis Compatibility**: Supports Redis 2.8 to 7.4, across standalone, master-slave, sentinel, and cluster deployments.
 
 3. **Cloud Service Integration**: Seamlessly works with Redis-like databases from major cloud providers:
-   - Alibaba Cloud: [ApsaraDB for Redis](https://www.alibabacloud.com/product/apsaradb-for-redis), [Tair](https://www.alibabacloud.com/product/tair)
+   - Alibaba Cloud: [Tair (Redis® OSS-Compatible)](https://www.alibabacloud.com/en/product/tair)
    - AWS: [ElastiCache](https://aws.amazon.com/elasticache/), [MemoryDB](https://aws.amazon.com/memorydb/)  
 
 4. **Module Support**: Compatible with [TairString](https://github.com/tair-opensource/TairString), [TairZSet](https://github.com/tair-opensource/TairZset), and [TairHash](https://github.com/tair-opensource/TairHash).

internal/utils/file_rotate/aof_reader.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"time"
 )
 
 type AOFReader struct {
@@ -21,7 +22,18 @@ func NewAOFReader(name string, dir string, offset int64) *AOFReader {
 	r := new(AOFReader)
 	r.name = name
 	r.dir = dir
+
+	filepath := fmt.Sprintf("%s/%d.aof", r.dir, r.offset)
+
+	startWaitTimeStart := time.Now()
+	for !utils.IsExist(filepath) {
+		time.Sleep(100 * time.Millisecond)
+		if time.Since(startWaitTimeStart) > 3*time.Second {
+			log.Panicf("[%s] file not exist. filename=[%s]", r.name, filepath)
+		}
+	}
 	r.openFile(offset)
+
 	return r
 }