
今天分享MinIO文件对象存储服务器docker单机版安装及springboot整合使用。
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MinIO简介MinIO是一款高性能的对象存储容器,适合存储大量的非结构化数据,例如:图片、视频、Word等文件。此外,它还自带非常方便的可视化界面。
MinIOdocker安装- 拉取镜像
docker pull minio/minio
- 创建并运行容器
docker run -it --name minio -p 9000:9000 -p 9001:9001 -d
-v /usr/local/docker/minio/data:/data
-v /usr/local/docker/minio/config:/root/.minio
-e 'MINIO_ROOT_USER=admin'
-e 'MINIO_ROOT_PASSWORD=admin123'
minio/minio server /data --console-address ":9001"
查看容器日志
docker logs 容器id
9000:API调用端口
9001:控制台端口,不指定他会随机生成。注:控制台用9000也能打开,最终会跳转到9001,效果一样的
随后,在浏览器打开9000端口,分别输入上面的账号密码(账号:admin,密码:admin123),登录即可
创建Bucket登录成功后,进入MinIO后台页面。
根据下图操作,创建Bucket,为了测试创建:test01的Bucket(桶)
springboot集成MinIO使用maven引用minio依赖 <dependency>
<groupId>io.minio</groupId>
<artifactId>minio</artifactId>
<version>8.3.0</version>
<exclusions>
<exclusion>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>4.8.1</version>
</dependency>
MinioUtil 创建操作类
建一个 MinioUtil 操作类,并实例化 MinioClient 对象
public class MinioUtil {
private static MinioClient client;
static {
try {
client = MinioClient.builder()
.endpoint(new URL("http://121.5.104.63:9000"))
.credentials("admin", "admin123")
.build();
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
}
MinioUtil 实现文件上传
public static ObjectWriteResponse upload(String bucket, String localFileName, String remoteFileName) throws Exception{
File file = new File(localFileName);
FileInputStream fileInputStream = new FileInputStream(file);
return client.putObject(PutObjectArgs.builder()
.stream(fileInputStream, file.length(), PutObjectArgs.MIN_MULTIPART_SIZE)
.object(remoteFileName)
.bucket(bucket)
.build());
}
public static ObjectWriteResponse upload(String bucket, MultipartFile file, String remoteFileName) throws Exception {
return client.putObject(PutObjectArgs.builder()
.bucket(bucket)
.stream(file.getInputStream(), file.getSize(), PutObjectArgs.MIN_MULTIPART_SIZE)
.object(remoteFileName)
.build());
}
MinIO实现文件下载
修改 MinioUtil,增加 2 个下载方法,分别是下载到本地和浏览器打开下载
public static void downLocal(String bucket, String remoteFileName, String localFileName) throws Exception {
client.downloadObject(DownloadObjectArgs.builder()
.bucket(bucket)
.object(remoteFileName)
.filename(localFileName)
.build());
}
public static void downResponse(String bucket, String remoteFileName, HttpServletResponse response) throws Exception {
GetObjectResponse object = client.getObject(GetObjectArgs.builder()
.bucket(bucket)
.object(remoteFileName)
.build());
response.setHeader("Content-Disposition", "attachment;filename=" + remoteFileName.substring(remoteFileName.lastIndexOf("/")+1));
response.setContentType("application/force-download");
response.setCharacterEncoding("UTF-8");
IOUtils.copy(object, response.getOutputStream());
}
创建 MinioController
@RestController
@RequestMapping("/minio")
public class MinioController {
@GetMapping("/uploadLocalFile")
public String uploadLocalFile() throws Exception{
ObjectWriteResponse resp = MinioUtil.upload("test01", "E:测试文件.txt", getDatePath()+"test.txt");
return "上传成功";
}
@PostMapping("/uploadMultipartFile")
public String uploadMultipartFile(MultipartFile file) throws Exception {
ObjectWriteResponse resp = MinioUtil.upload("test01", file, getDatePath() + file.getOriginalFilename());
return "上传成功";
}
@PostMapping("/downLocal")
public String downLocal() throws Exception {
MinioUtil.downLocal("test01", "/2022/4/15/test.txt", "test.txt");
return "下载成功";
}
@GetMapping("/downResponse")
public void downResponse(HttpServletResponse response) throws Exception {
MinioUtil.downResponse("test01", "/2022/4/15/test.txt", response);
}
private String getDatePath(){
LocalDateTime now = LocalDateTime.now();
return String.format("/%s/%s/%s/", now.getYear(), now.getMonthValue(), now.getDayOfMonth());
}
}
执行完毕后,在 test01 这个 bucket 底下,会创建 /2022/04/15/ 的目录,并且将文件上传到该目录下
设置永久下载地址前面讲的例子是调用 Minio API 获取文件,从而实现下载功能。此外,minio 也允许通过文件地址直接下载。
打开 Bucket,点击 Manage 进行设置管理
点击这里的 Private,把它改成 Public
以这个文件为例,下载地址就是 http://121.5.104.63:9000/test01/2022/4/15/test.txt,直接从浏览器打开就可以测试。