2023-10-25 08:20:12
浏览数 (1)
拉取
代码语言：javascript
复制docker pull minio/minio
启动
代码语言：javascript
复制docker run -p 8028:8028 -p 9000:9000 --name minio
-d --restart=always
-e MINIO_ACCESS_KEY=minioadmin
-e MINIO_SECRET_KEY=minioadmin
-v /usr/local/minio/data:/data
-v /usr/local/minio/config:/root/.minio
minio/minio server /data --console-address ":8028" --address ":9000"
创建key
java
代码语言：yaml
复制minio:
#地址
endpoint: http://xx.xx.xx.xx:9000
# 桶名称
bucketName: bucket-dev
# access-key
accessKey: qQmdd73Q4ZCoMrYtq4do
# secret-key
secretKey: AZoO2S1gAasdqweqweqwezxc3xYip683jpMByd
MinioUtils
代码语言：java
复制import io.minio.*;
import io.minio.http.Method;
import io.minio.messages.Bucket;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
/**
* @author xuyt
*/
@Slf4j
@Component
public class MinioUtils {
@Resource
private MinioClient minioClient;
/**
* 判断桶是否存在
*
* @param bucketName 桶名称
* @return 是否存在
*/
@SneakyThrows(Exception.class)
public boolean bucketNotExists(String bucketName) {
return minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
}
/**
* 创建桶
*
* @param bucketName 桶名称
*/
@SneakyThrows(Exception.class)
public void createBucket(String bucketName) {
if (!minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build())) {
minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
}
}
/**
* 根据bucketName 获取信息
*
* @param bucketName 桶名称
* @return 获取桶信息
*/
@SneakyThrows(Exception.class)
public Optional<Bucket> getBucket(String bucketName) {
return minioClient.listBuckets().stream().filter(b -> b.name().equals(bucketName)).findFirst();
}
/**
* 根据bucketName删除信息
*
* @param bucketName 桶名称
*/
@SneakyThrows(Exception.class)
public void removeBucket(String bucketName) {
minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
}
/**
* 获取文件流
*
* @param bucketName bucket名称
* @param objectName 文件名称
* @return 二进制流
*/
@SneakyThrows(Exception.class)
public InputStream getObject(String bucketName, String objectName) {
return minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(objectName).build());
}
/**
* 上传本地文件
*
* @param bucketName 桶名称
* @param objectName 对象名称
* @param fileName 本地文件路径
* @return response
*/
@SneakyThrows(Exception.class)
public ObjectWriteResponse putObject(String bucketName, String objectName, String fileName) {
if (bucketNotExists(bucketName)) {
createBucket(bucketName);
}
return minioClient.uploadObject(UploadObjectArgs.builder().bucket(bucketName).object(objectName).filename(fileName).build());
}
/**
* 通过流上传文件
*
* @param bucketName 桶名称
* @param objectName 文件对象
* @param inputStream 文件流
* @return response
*/
@SneakyThrows(Exception.class)
public ObjectWriteResponse putObject(String bucketName, String objectName, InputStream inputStream) {
if (bucketNotExists(bucketName)) {
createBucket(bucketName);
}
return minioClient.putObject(PutObjectArgs.builder().bucket(bucketName).object(objectName).stream(inputStream, inputStream.available(), -1).build());
}
/**
* 单个文件上传
*
* @param bucketName 桶名称
* @param multipartFile 文件
* @return 地址
*/
public String uploadFileSingle(String bucketName, MultipartFile multipartFile) {
if (bucketNotExists(bucketName)) {
createBucket(bucketName);
}
String fileMinioName = "";
String fileName = multipartFile.getOriginalFilename();
String[] split = fileName.split("\.");
if (split.length > 1) {
fileName = split[0] "_" System.currentTimeMillis() "." split[1];
} else {
fileName = fileName System.currentTimeMillis();
}
InputStream in = null;
try {
in = multipartFile.getInputStream();
ObjectWriteResponse response = minioClient.putObject(
PutObjectArgs.builder().bucket(bucketName).object(fileName).stream(in, in.available(), -1).contentType(multipartFile.getContentType()).build());
fileMinioName = response.object();
} catch (Exception e) {
log.error("minio上传单个文件出错", e);
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
log.error("minio上传单个文件,关闭文件流出错", e);
}
}
}
return fileMinioName;
}
/**
* description: 上传文件
*
* @param multipartFile 文件
* @return java.lang.String
*/
public List<String> uploadFileBatch(String bucketName, MultipartFile[] multipartFile) {
if (bucketNotExists(bucketName)) {
createBucket(bucketName);
}
List<String> names = new ArrayList<>();
for (MultipartFile file : multipartFile) {
try {
String fileName = file.getOriginalFilename();
uploadFileSingle(bucketName, file);
names.add(fileName);
} catch (Exception e) {
log.error("minio上传多个文件出错", e);
}
}
return names;
}
/**
* 获取文件外链
*
* @param bucketName bucket名称
* @param objectName 文件名称
* @param expires 过期时间 <=7 秒级
* @return url
*/
@SneakyThrows(Exception.class)
public String getUploadObjectUrl(String bucketName, String objectName, Integer expires) {
return minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder().method(Method.PUT).bucket(bucketName).object(objectName).expiry(expires).build());
}
/**
* 下载文件
* bucketName:桶名
*
* @param fileName: 文件名
*/
@SneakyThrows(Exception.class)
public void download(String bucketName, String fileName, HttpServletResponse response) {
// 获取对象的元数据
StatObjectResponse stat = minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(fileName).build());
response.setContentType(stat.contentType());
response.setCharacterEncoding("UTF-8");
response.setHeader("Content-Disposition", "attachment;filename=" URLEncoder.encode(fileName, "UTF-8"));
InputStream is = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(fileName).build());
IOUtils.copy(is, response.getOutputStream());
is.close();
}
/**
* 获取文件详情
*
* @param bucketName 桶名称
* @param fileName 文件名称
* @return 文件详情
*/
@SneakyThrows(Exception.class)
public StatObjectResponse getFileInfo(String bucketName, String fileName) {
return minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(fileName).build());
}
/**
* 删除文件
*
* @param bucketName 桶名称
* @param name 文件对象
*/
@SneakyThrows(Exception.class)
public void removeObject(String bucketName, String name) {
if (bucketNotExists(bucketName)) {
createBucket(bucketName);
}
minioClient.removeObject(RemoveObjectArgs.builder().bucket(bucketName).object(name).build());
}
}
