minio API demo

package main

import (
   "context"
   "fmt"
   "github.com/minio/minio-go/v7"
   "github.com/minio/minio-go/v7/pkg/credentials"
   "log"
)

func main() {
   endpoint := "127.0.0.1:9000"
   accessKeyID := "minioadmin"
   secretAccessKey := "minioadmin"
   useSSL := false
   ctx := context.Background()
   // Initialize minio client object.
   minioClient, err := minio.New(endpoint, &minio.Options{
      Creds:  credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
      Secure: useSSL,
   })
   if err != nil {
      log.Fatalln(err)
   }

   //log.Printf("%#v\n", minioClient) // minioClient is now setup
   //// Create a bucket at region 'us-east-1' with object locking enabled.
   //err = minioClient.MakeBucket(ctx, "gwx",minio.MakeBucketOptions{})
   //if err != nil {
   // fmt.Println("******************",err)
   // return
   //}
   //fmt.Println("Successfully created mybucket.")

   //buckets, err := minioClient.ListBuckets(ctx)
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //for _, bucket := range buckets {
   // fmt.Println(bucket)
   //}


   ctx, cancel := context.WithCancel(context.Background())

   defer cancel()

   objectCh := minioClient.ListObjects(ctx, "test", minio.ListObjectsOptions{
      Prefix: "",
      Recursive: true,
   })
   var totalSize int64
   for object := range objectCh {
      if object.Err != nil {
         fmt.Println(object.Err)
         return
      }
      totalSize += object.Size
      fmt.Println(object,"******",object.Size,totalSize,object.LastModified)

   }

   //err = minioClient.RemoveBucket(context.Background(), "gwx")
   //if err != nil {
   // fmt.Println(err)
   // return
   //}



   objectsCh := make(chan minio.ObjectInfo)
   // Send object names that are needed to be removed to objectsCh
   go func() {
      defer close(objectsCh)
      // List all objects from a bucket-name with a matching prefix.
      for object := range minioClient.ListObjects(ctx, "test", minio.ListObjectsOptions{
         Prefix: "对象数据集/模拟-考试题",
         Recursive: true,
      }) {
         if object.Err != nil {
            log.Fatalln(object.Err)
         }
         fmt.Println(object)
         objectsCh <- object
      }
   }()

   opts := minio.RemoveObjectsOptions{
      GovernanceBypass: true,
   }

   for rErr := range minioClient.RemoveObjects(context.Background(), "test", objectsCh, opts) {
      fmt.Println("Error detected during deletion: ", rErr)
   }



   //file, err := os.Open("D:\\huawei-oj\\test\\work\\main.go.bk")
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //defer file.Close()
   //
   //fileStat, err := file.Stat()
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //
   //n, err := minioClient.PutObject(ctx, "test", "对象数据集/test.txt", file, fileStat.Size(), minio.PutObjectOptions{ContentType:"application/octet-stream"})
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //fmt.Println("Successfully uploaded bytes: ", n)




   //objInfo, err := minioClient.StatObject(ctx,"test", "test.txt", minio.StatObjectOptions{})
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //fmt.Println(objInfo)


   //object, err := minioClient.GetObject(ctx,"test", "test.txt", minio.GetObjectOptions{})
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //buf := make([]byte,1024,1024)
   //object.Read(buf)
   //
   //fmt.Println(object.Read(buf))

   //func get(w http.ResponseWriter, r *http.Request) {
   // // 收到 接口服务器的 请求
   // // 提取 要获取的文件名
   // name := strings.Split(r.URL.EscapedPath(), "/")[2]
   // f, e := os.Open(objectDir + name)
   // if e != nil {
   //    log.Println(e)
   //    w.WriteHeader(http.StatusNotFound)
   //    return
   // }
   // defer f.Close()
   // // 真正读取，并发送
   // io.Copy(w, f)
   //}

   //localFile, err := os.Create("/tmp/test.txt")
   //if err != nil {
   // fmt.Println(err)
   // return
   //}
   //if _, err = io.Copy(localFile, object); err != nil {
   // fmt.Println(err)
   // return
   //}


   //opts := minio.RemoveObjectOptions{
   //}
   //
   //err = minioClient.RemoveObject(ctx,"test","对象数据集",opts)
   //if err != nil {
   // fmt.Println("********", err)
   // return
   //}
   //
   //fmt.Println("********", err)


}

标签：minio,err,nil,demo,fmt,object,API,Println
来源： https://www.cnblogs.com/gongxianjin/p/16510637.html