最近在使用Golang做了一個網盤項目(學習),文件存儲一直保存在本地(各廠商提供的oss貴),所以就在思考怎么來處理這些文件,類似的方案很對hdfs、fastdfs,但這其中MinIO是最近幾年比較火熱的一個項目,所以嘗試使用這個試一試。
1、MinIO的安裝
MinIO的安裝特別簡單,大家可以前去官網按照步驟完成,注意以下幾點即可
- 注意你服務器是amd還是arm架構
- 注意你自己的網絡
- 確保你按照官網的命令開啟了minio服務
minio server ~/minio --console-address :9090
目前不要隨便亂修改,按照原始的方案
2、創建Golang項目
mkdir minio-api
cd minio-api
go mod init v1
3、Goland打開項目構建一個上傳文件demo
創建一個main.go,在這個函數中我們首先創建一個用于初始化MinIOClient的函數,該函數細節如下:
func InitMinioClient() *minio.Client {// 基本的配置信息endpoint := "172.16.59.130:9000"accessKeyID := "IdoSKNGz7evlQXVVqGJF"secretAccessKey := "s4hnwC9yWOsU8TTmODFcMcw0TdExa4GsTpGzibEc"// 初始化一個minio客戶端對象minioClient, err := minio.New(endpoint, &minio.Options{Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),})if err != nil {log.Fatalf("初始化MinioClient錯誤:%s", err.Error())}return minioClient
}
有幾點基本的注意事項,首先是基本的配置信息你需要更改為你自己的,一般端口都為9000(注意不是9090),針對這個地方的accessKeyID和secretAccessKey的創建如下圖:
然后我們構建一個main函數,在這個main函數中,我們首先調用初始化客戶端的函數InitMinioClient,然后我們在main實現一個簡單的上傳文件的demo
func main() {// 創建客戶端minioClient := InitMinioClient()// bucket名稱bucketName := "mypic"ctx := context.Background()// 創建這個bucketerr := minioClient.MakeBucket(ctx, bucketName, minio.MakeBucketOptions{})if err != nil {// 檢測這個bucket是否已經存在exists, errBucketExists := minioClient.BucketExists(ctx, bucketName)if errBucketExists == nil && exists {log.Printf("We already own %s\n", bucketName)} else {log.Fatalln(err)}} else {log.Printf("Successfully created %s\n", bucketName)}// 需要上傳文件的基本信息objectName := "頭像.jpg"filePath := "image"contentType := "multipart/form-data"fPath := filepath.Join(filePath, objectName)fileInfo, err := os.Stat(fPath)if err == os.ErrNotExist {log.Printf("%s目標文件不存在", fPath)}f, err := os.Open(fPath)if err != nil {return}uploadInfo, err := minioClient.PutObject(ctx, bucketName, objectName, f, fileInfo.Size(), minio.PutObjectOptions{ContentType: contentType})if err != nil {log.Fatalln(err)}log.Printf("Successfully uploaded %s of size %d\n", objectName, uploadInfo.Size)
}
上傳文件即成功,然后打開網頁頁面刷新,出現下面頁面即可,同時你打開你的服務器可以發現你上傳的文件。
觀察上面的代碼,至少包括三個API,包括創建Bucket、檢測Bucket是否存在、上傳文件到指定的Bucket。為了更好的研究這些API,現在我從Bucket開始研究一下常用的API。
4.創建客戶端對象
API接口
New(endpoint string, opts *Options) (*Client, error)
初步觀察這個接口,在結合我們上面的示例,可以發現:
- endpoint:目前存儲地址(127.0.0.1:9000),當然這里需要根據自身開啟的minio服務所在的位置和服務端口。
- opts:這個是一個minio.Options對象,然后我們來具體了解一哈這個對象有哪些常用的屬性(注意這些屬性的類):
- Creds:存儲的一個身份信任
- Secure:API的請求方式(HTTP/HTTPS)
- 完整的一個創建Client的代碼(可以根據自身需要再改造)
func InitMinioClient() *minio.Client {// 基本的配置信息endpoint := "172.16.59.130:9000"accessKeyID := "IdoSKNGz7evlQXVVqGJF"secretAccessKey := "s4hnwC9yWOsU8TTmODFcMcw0TdExa4GsTpGzibEc"// 初始化一個minio客戶端對象minioClient, err := minio.New(endpoint, &minio.Options{Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),})if err != nil {log.Fatalf("初始化MinioClient錯誤:%s", err.Error())}return minioClient
}
你自己可以嘗試:創建一個bucket01和bucket02
5.Bucket的基本操作
5.1 創建Bucket
MakeBucket(ctx context.Context, bucketName string, opts MakeBucketOptions)
前兩個參數不作過多的介紹,非常的清晰(所謂的BuketName,你可以簡單理解為就是你文件保存的文件夾),在這里我們詳細得介紹一哈MakeBucketOptions(minio.MakeBucketOptions),其主要是用于指定Bucket的一些選項比如說Region
(這個地方的Region表示在哪里創建你的Bucket,默認為us-east-1
,其它的一些選項可以參考官網文檔,在這里需要注意,如果你是自己服務器搭建,而不是使用他所提供的存儲服務,其實你是不用指定這個,就默認值問題也不大),一個完整的示例如下(確保你事先已經有這樣的minioClient
):
err = minioClient.MakeBucket(context.Background(),minio.MakeBucketOptions{Region: "us-east-1", ObjectLocking: true})
if err != nil {fmt.Println(err)return
}
fmt.Println("Successfully created mybucket.")
5.2 展示Bucket
ListBuckets(ctx context.Context) ([]BucketInfo, error)
這個接口非常明了,返回的是一個BucketInfo的slice,在這里我們可以遍歷該元素然后獲取到對應的BucketInfo對象,直接看下面的demo:
func ListBuckets(minioClient *minio.Client) {bucketInfos, err := minioClient.ListBuckets(context.Background())if err != nil {fmt.Println("List Buckets err:", err.Error())return}for index, bucketInfo := range bucketInfos {fmt.Printf("List Bucket No {%d}----filename{%s}-----createTime{%s}\n", index+1, bucketInfo.Name, bucketInfo.CreationDate.Format("2006-01-02 15:04:05"))}
}
輸出為:
List Bucket No {1}----filename{bucket01}-----createTime{2023-08-18 04:03:18}
List Bucket No {2}----filename{bucket02}-----createTime{2023-08-18 03:54:42}
注意:bucket是不支持修改名稱的,如果你要修改名稱,一般是新建一個bucket然后講原來需要改名的bucket的內容移到新建的一個bucket。
5.3 檢測Bucket
BucketExists(ctx context.Context, bucketName string) (found bool, err error)
檢查Bucket是否存在,查看下面demo:
func CheckBuckets(minioClient *minio.Client) {bucketName01 := "bucket01"bucketName02 := "bucket03"isExist, err := minioClient.BucketExists(context.Background(), bucketName01)if err != nil {fmt.Printf("Check %s err:%s", bucketName01, err.Error())return}if isExist {fmt.Printf("%s exists!\n", bucketName01)} else {fmt.Printf("%s not exists!\n", bucketName01)}isExist, err = minioClient.BucketExists(context.Background(), bucketName02)if err != nil {fmt.Printf("Check %s err:%s", bucketName02, err.Error())return}if isExist {fmt.Printf("%s exists!\n", bucketName02)} else {fmt.Printf("%s not exists!\n", bucketName02)}
}
輸出:
bucket01 exists!
bucket03 not exists!
5.4 刪除Bucket
RemoveBucket(ctx context.Context, bucketName string) error
刪除名稱為bucketName的bucket,刪除之前建議先檢查該bucket是否存在,查看下面的demo:
func RemoveBucket(minioClient *minio.Client) {bucketName01 := "bucket01"isExist, err := minioClient.BucketExists(context.Background(), bucketName01)if err != nil {fmt.Printf("Check %s err:%s", bucketName01, err.Error())return}if isExist {fmt.Printf("%s exists! Start delete....\n", bucketName01)// 開始刪除邏輯err = minioClient.RemoveBucket(context.Background(), bucketName01)if err != nil {fmt.Printf("Fail to remove %s:%s\n", bucketName01, err.Error())return}fmt.Printf("Success to remove %s\n", bucketName01)} else {fmt.Printf("%s not exists!\n", bucketName01)}
}
輸出為:
bucket01 exists! Start delete…
Success to remove bucket01
5.6 展示對象Object
ListObjects(ctx context.Context, bucketName string, opts ListObjectsOptions) <-chan ObjectInfo
展示一個Object中的所有對象,注意返回的是一個channel。在查看下面的demo,請參考之前的內容先上傳一些對象:
func ListObjects(minioClient *minio.Client) {ctx, cancel := context.WithCancel(context.Background())defer cancel()bucketName := "bucket02"opts := minio.ListObjectsOptions{Prefix: "頭",Recursive: true,}objectCh := minioClient.ListObjects(ctx, bucketName, opts)for obj := range objectCh {fmt.Printf("Name:%s\tSize:%d\tMD5:%s\tModifiedTime:%s\n",obj.Key, obj.Size, obj.ETag, obj.LastModified.Format("2006-01-02 03:04:05"))}
}
輸出為:
Name:頭像.jpg Size:739938 MD5:10bf76e379cd8f381791c6924f33dcd6 ModifiedTime:2023-08-18 05:22:34
注意,在這里Prefix就是所有Object的的前綴。
針對Bucket的操作就到這里,但是minio還提供其余操作,比喻設置tag等等,上面所列舉的是常用的一些操作
6. Object操作
6.1 獲取Object
GetObject(ctx context.Context, bucketName, objectName string, opts GetObjectOptions) (*Object, error)
返回一個數據流對象,注意是一個數據流,所以要寫入到一個具體的對象中,詳見下面demo的使用:
func GetObjects(minioClient *minio.Client) {bucketName := "bucket02"objectName := "頭像.jpg"object, err := minioClient.GetObject(context.Background(), bucketName, objectName, minio.GetObjectOptions{})if err != nil {fmt.Println(err)return}defer func(object *minio.Object) {err := object.Close()if err != nil {fmt.Println(err)return}}(object)localFile, err := os.Create("image/local-file.jpg")if err != nil {fmt.Println(err)return}defer func(localFile *os.File) {err := localFile.Close()if err != nil {return}}(localFile)if _, err = io.Copy(localFile, object); err != nil {fmt.Println(err)return}
}
注意這個地方文件的寫入。
6.2 放入Object
PutObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64,opts PutObjectOptions) (info UploadInfo, err error)
將一個文件放入到bucket中,詳細見下面的操作,其實之前我們的demo中已經有了這個操作:
func PutObjects(minioClient *minio.Client) {bucketName := "bucket02"// 檢查bucket是否存在isExist, err := minioClient.BucketExists(context.Background(), bucketName)if err != nil {fmt.Printf("Check %s err:%s", bucketName, err.Error())return}if !isExist {fmt.Printf("%s not exists!\n", bucketName)}// 對象信息objectName := "頭像.jpg"filePath := "image"contentType := "multipart/form-data"fPath := filepath.Join(filePath, objectName)// 讀取對象流fileInfo, err := os.Stat(fPath)if err == os.ErrNotExist {log.Printf("%s目標文件不存在", fPath)}f, err := os.Open(fPath)if err != nil {log.Printf("%s打開目標文件", fPath)return}// 上傳文件uploadInfo, err := minioClient.PutObject(context.Background(), bucketName,objectName, f, fileInfo.Size(),minio.PutObjectOptions{ContentType: contentType})if err != nil {log.Fatalln(err)return}log.Printf("Successfully uploaded %s of size %d\n", objectName, uploadInfo.Size)
}
最后這個文件會被放在你minio服務器上的minio下,你可以去該文件下查看
6.3 復制Objects
CopyObject(ctx context.Context, dst CopyDestOptions, src CopySrcOptions) (UploadInfo, error)
將一個文件復制到另一個bucket中,詳見下面demo:
func CopyObjects(minioClient *minio.Client) {// Source objectsrcOpts := minio.CopySrcOptions{Bucket: "bucket02",Object: "頭像.jpg",}// Destination objectdstOpts := minio.CopyDestOptions{Bucket: "bucket01",Object: "圖片.jpg",}// copyuploadInfo, err := minioClient.CopyObject(context.Background(), dstOpts, srcOpts)if err != nil {fmt.Println(err)return}fmt.Println("Successfully copied object:", uploadInfo)
}
輸出為:
Successfully copied object: {bucket01 圖片.jpg 10bf76e379cd8f381791c6924f33dcd6 0 2023-08-18 08:144.773 +0000 UTC 0001-01-01 00:00:00 +0000 UTC }
6.4 狀態Objects
StatObject(ctx context.Context, bucketName, objectName string, opts StatObjectOptions) (ObjectInfo, error)
返回一個object的元數據,demo如下:
func StateObjects(minioClient *minio.Client) {ObjInfo, err := minioClient.StatObject(context.Background(), "bucket02", "頭像.jpg", minio.StatObjectOptions{})if err != nil {fmt.Println(err)return}fmt.Printf("LastModified:%s\tETag:%s\tContentType:%s\tSize:%d\n",ObjInfo.LastModified.Format("2006-01-02 03:04:05"),ObjInfo.ETag, ObjInfo.ContentType, ObjInfo.Size)
}
輸出為:
LastModified:2023-08-18 05:22:34 ETag:10bf76e379cd8f381791c6924f33dcd6 ContentType:multipart/form-data Size:739938
6.5 刪除Object
RemoveObject(ctx context.Context, bucketName, objectName string, opts minio.RemoveObjectOptions) error
刪除一個object,注意下面demo:
func RemoveObject(minioClient *minio.Client) {opts := minio.RemoveObjectOptions{}err := minioClient.RemoveObject(context.Background(), "bucket01", "圖片.jpg", opts)if err != nil {fmt.Println(err)return}
}
6.6 批量刪除Object
RemoveObjects(ctx context.Context, bucketName string, objectsCh <-chan ObjectInfo, opts RemoveObjectsOptions) <-chan RemoveObjectError
批量刪除一個bucket中的object,關鍵就是構造這里的objectsCh,詳細見demo:
func RemoveObjects(minioClient *minio.Client) {objectsCh := make(chan minio.ObjectInfo)// 注意一般不要自己來構造,直接選擇從bucket中查詢,查詢到的對象放入objectsChfor object := range minioClient.ListObjects(context.Background(), "bucket02", minio.ListObjectsOptions{}) {if object.Key == "頭像.jpg" {objectsCh <- object}}defer close(objectsCh)// 刪除for rErr := range minioClient.RemoveObjects(context.Background(), "bucket02", objectsCh, minio.RemoveObjectsOptions{}) {fmt.Println("Delete err:", rErr.Err.Error())}
}
6.7 上傳大對象Object
FPutObject(ctx context.Context, bucketName, objectName, filePath, opts PutObjectOptions) (info UploadInfo, err error)
該demo如下:
func UploadLargeFileObjects(minioClient *minio.Client) {uploadInfo, err := minioClient.FPutObject(context.Background(), "bucket02", "test.csv", "data", minio.PutObjectOptions{ContentType: "application/csv",})if err != nil {fmt.Println(err)return}fmt.Println("Successfully uploaded object: ", uploadInfo)
}
在MinIO中,PutObject和FPutObject主要有以下幾點區別:
- 操作對象方式不同:
- PutObject上傳對象采用單個對象上傳方式,一次請求上傳一個對象。
- FPutObject上傳對象采用分片上傳方式,可以在多個請求中上傳同一個對象。
- 適用場景不同:
- PutObject適用于小對象的上傳。
- FPutObject適用于大對象的上傳,可以支持超過5GB的對象上傳。
- 上傳方式不同:
- PutObject直接上傳對象。
- FPutObject需要首先調用InitiateMultipartUpload初始化分片上傳,然后調用UploadPart上傳每個分片,最后調用CompleteMultipartUpload完成上傳。
- 錯誤處理不同:
- PutObject上傳錯誤需要重新上傳整個對象。
- FPutObject上傳錯誤只需要重新上傳出錯的分片。
- 上傳事務不同:
- PutObject上傳具有原子性,一個對象要么完全上傳,要么失敗。
- FPutObject上傳可以暫停和恢復,但多個分片上傳完成后才視為成功。
所以簡單來說,對于小對象可以直接使用PutObject,對于大對象建議使用FPutObject分片上傳。
6.8 下載大對象
FGetObject(ctx context.Context, bucketName, objectName, filePath string, opts GetObjectOptions) error
下載大文件,詳見下面demo:
func DownloadLargeFileObjects(minioClient *minio.Client) {err := minioClient.FGetObject(context.Background(), "bucket02", "test.csv", "/tmp/myobject", minio.GetObjectOptions{})if err != nil {fmt.Println(err)return}
}
基本上的操作就是這樣,當然這里還可以需要設置一些策略設置就不在這里詳講了,可以去官網查看.
完整代碼:
package mainimport ("context""fmt""github.com/minio/minio-go/v7""github.com/minio/minio-go/v7/pkg/credentials""io""log""os""path/filepath"
)func InitMinioClient() *minio.Client {// 基本的配置信息endpoint := "172.16.59.129:9000"accessKeyID := "6b6U1MlseU8h9dDkACNj"secretAccessKey := "Hf6NSEHjXwHiApoymYR0yktNUkbZwt3MYYRmXOgT"// 初始化一個minio客戶端對象minioClient, err := minio.New(endpoint, &minio.Options{Creds: credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),})if err != nil {log.Fatalf("初始化MinioClient錯誤:%s", err.Error())}return minioClient
}func main() {// 創建客戶端minioClient := InitMinioClient()// Make a new bucket called mymusic.// bucketName := "mypic"//ctx := context.Background()//err := minioClient.MakeBucket(ctx, bucketName, minio.MakeBucketOptions{})//if err != nil {// // Check to see if we already own this bucket (which happens if you run this twice)// exists, errBucketExists := minioClient.BucketExists(ctx, bucketName)// if errBucketExists == nil && exists {// log.Printf("We already own %s\n", bucketName)// } else {// log.Fatalln(err)// }//} else {// log.Printf("Successfully created %s\n", bucketName)//}// Upload the zip file//objectName := "頭像.jpg"//filePath := "image"//contentType := "multipart/form-data"//fPath := filepath.Join(filePath, objectName)//fileInfo, err := os.Stat(fPath)//if err == os.ErrNotExist {// log.Printf("%s目標文件不存在", fPath)//}////f, err := os.Open(fPath)//if err != nil {// return//}////uploadInfo, err := minioClient.PutObject(ctx, bucketName, objectName, f, fileInfo.Size(), minio.PutObjectOptions{ContentType: contentType})//if err != nil {// log.Fatalln(err)//}////log.Printf("Successfully uploaded %s of size %d\n", objectName, uploadInfo.Size)// ListBuckets(minioClient)//CheckBuckets(minioClient)//RemoveBucket(minioClient)//UploadObjToBucket(minioClient)//ListObjects(minioClient)//GetObjects(minioClient)//CopyObjects(minioClient)//StateObjects(minioClient)//RemoveObject(minioClient)RemoveObjects(minioClient)
}func ListBuckets(minioClient *minio.Client) {bucketInfos, err := minioClient.ListBuckets(context.Background())if err != nil {fmt.Println("List Buckets err:", err.Error())return}for index, bucketInfo := range bucketInfos {fmt.Printf("List Bucket No {%d}----filename{%s}-----createTime{%s}\n", index+1, bucketInfo.Name, bucketInfo.CreationDate.Format("2006-01-02 15:04:05"))}
}func CheckBuckets(minioClient *minio.Client) {bucketName01 := "bucket01"bucketName02 := "bucket03"isExist, err := minioClient.BucketExists(context.Background(), bucketName01)if err != nil {fmt.Printf("Check %s err:%s", bucketName01, err.Error())return}if isExist {fmt.Printf("%s exists!\n", bucketName01)} else {fmt.Printf("%s not exists!\n", bucketName01)}isExist, err = minioClient.BucketExists(context.Background(), bucketName02)if err != nil {fmt.Printf("Check %s err:%s", bucketName02, err.Error())return}if isExist {fmt.Printf("%s exists!\n", bucketName02)} else {fmt.Printf("%s not exists!\n", bucketName02)}
}func RemoveBucket(minioClient *minio.Client) {bucketName01 := "bucket01"isExist, err := minioClient.BucketExists(context.Background(), bucketName01)if err != nil {fmt.Printf("Check %s err:%s", bucketName01, err.Error())return}if isExist {fmt.Printf("%s exists! Start delete....\n", bucketName01)// 開始刪除邏輯err = minioClient.RemoveBucket(context.Background(), bucketName01)if err != nil {fmt.Printf("Fail to remove %s:%s\n", bucketName01, err.Error())return}fmt.Printf("Success to remove %s\n", bucketName01)} else {fmt.Printf("%s not exists!\n", bucketName01)}
}func ListObjects(minioClient *minio.Client) {ctx, cancel := context.WithCancel(context.Background())defer cancel()bucketName := "bucket02"opts := minio.ListObjectsOptions{Prefix: "頭",Recursive: true,}objectCh := minioClient.ListObjects(ctx, bucketName, opts)for obj := range objectCh {fmt.Printf("Name:%s\tSize:%d\tMD5:%s\tModifiedTime:%s\n",obj.Key, obj.Size, obj.ETag, obj.LastModified.Format("2006-01-02 03:04:05"))}
}func GetObjects(minioClient *minio.Client) {bucketName := "bucket02"objectName := "頭像.jpg"object, err := minioClient.GetObject(context.Background(), bucketName, objectName, minio.GetObjectOptions{})if err != nil {fmt.Println(err)return}defer func(object *minio.Object) {err := object.Close()if err != nil {fmt.Println(err)return}}(object)localFile, err := os.Create("image/local-file.jpg")if err != nil {fmt.Println(err)return}defer func(localFile *os.File) {err := localFile.Close()if err != nil {return}}(localFile)if _, err = io.Copy(localFile, object); err != nil {fmt.Println(err)return}
}func PutObjects(minioClient *minio.Client) {bucketName := "bucket02"// 檢查bucket是否存在isExist, err := minioClient.BucketExists(context.Background(), bucketName)if err != nil {fmt.Printf("Check %s err:%s", bucketName, err.Error())return}if !isExist {fmt.Printf("%s not exists!\n", bucketName)}// 對象信息objectName := "頭像.jpg"filePath := "image"contentType := "multipart/form-data"fPath := filepath.Join(filePath, objectName)// 讀取對象流fileInfo, err := os.Stat(fPath)if err == os.ErrNotExist {log.Printf("%s目標文件不存在", fPath)}f, err := os.Open(fPath)if err != nil {log.Printf("%s打開目標文件", fPath)return}// 上傳文件uploadInfo, err := minioClient.PutObject(context.Background(), bucketName,objectName, f, fileInfo.Size(),minio.PutObjectOptions{ContentType: contentType})if err != nil {log.Fatalln(err)return}log.Printf("Successfully uploaded %s of size %d\n", objectName, uploadInfo.Size)
}func CopyObjects(minioClient *minio.Client) {// Source objectsrcOpts := minio.CopySrcOptions{Bucket: "bucket02",Object: "頭像.jpg",}// Destination objectdstOpts := minio.CopyDestOptions{Bucket: "bucket01",Object: "圖片.jpg",}// copyuploadInfo, err := minioClient.CopyObject(context.Background(), dstOpts, srcOpts)if err != nil {fmt.Println(err)return}fmt.Println("Successfully copied object:", uploadInfo)
}func StateObjects(minioClient *minio.Client) {ObjInfo, err := minioClient.StatObject(context.Background(), "bucket02", "頭像.jpg", minio.StatObjectOptions{})if err != nil {fmt.Println(err)return}fmt.Printf("LastModified:%s\tETag:%s\tContentType:%s\tSize:%d\n",ObjInfo.LastModified.Format("2006-01-02 03:04:05"),ObjInfo.ETag, ObjInfo.ContentType, ObjInfo.Size)
}func RemoveObject(minioClient *minio.Client) {opts := minio.RemoveObjectOptions{}err := minioClient.RemoveObject(context.Background(), "bucket01", "圖片.jpg", opts)if err != nil {fmt.Println(err)return}
}func RemoveObjects(minioClient *minio.Client) {objectsCh := make(chan minio.ObjectInfo)// 注意一般不要自己來構造,直接選擇從bucket中查詢,查詢到的對象放入objectsChfor object := range minioClient.ListObjects(context.Background(), "bucket02", minio.ListObjectsOptions{}) {if object.Key == "頭像.jpg" {objectsCh <- object}}defer close(objectsCh)// 刪除for rErr := range minioClient.RemoveObjects(context.Background(), "bucket02", objectsCh, minio.RemoveObjectsOptions{}) {fmt.Println("Delete err:", rErr.Err.Error())}
}func UploadLargeFileObjects(minioClient *minio.Client) {uploadInfo, err := minioClient.FPutObject(context.Background(), "bucket02", "test.csv", "data", minio.PutObjectOptions{ContentType: "application/csv",})if err != nil {fmt.Println(err)return}fmt.Println("Successfully uploaded object: ", uploadInfo)
}func DownloadLargeFileObjects(minioClient *minio.Client) {err := minioClient.FGetObject(context.Background(), "bucket02", "test.csv", "/tmp/myobject", minio.GetObjectOptions{})if err != nil {fmt.Println(err)return}
}