docker部署minio
代码语言：javascript复制docker run -p 9000:9000 -p 9090:9090 --name minio -v ~/minio/data:/data -e MINIO_ROOT_USER=root -e MINIO_ROOT_PASSWORD=chaiyinlei -d minio/minio server /data --console-address ":9090"springboot配置
代码语言：javascript复制 <dependency>
<groupId>io.minio</groupId>
<artifactId>minio</artifactId>
<version>8.5.5</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp -->
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>4.11.0</version>
</dependency>application.yml
代码语言：javascript复制minIo:
endpoint: http://你的ip地址:9000
accessKey: root
secretKey: chaiyinleiminioconfig
代码语言：javascript复制@Data
@Configuration
public class MinIoConfig {
@Value(value = "${minIo.endpoint}")
private String endpoint;
@Value(value = "${minIo.accessKey}")
private String accessKey;
@Value(value = "${minIo.secretKey}")
private String secretKey;
}minioutils
代码语言：javascript复制package com.test.empback.utils;
import com.test.empback.config.MinIoConfig;
import io.minio.*;
import io.minio.errors.*;
import io.minio.http.Method;
import io.minio.messages.Bucket;
import io.minio.messages.Item;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
@Slf4j
@Component
@Configuration
public class MinIoUtil {
private MinIoConfig minIO;
private static MinioClient minioClient;
public MinIoUtil(MinIoConfig minIO) {
this.minIO = minIO;
}
/**
* @param
* @Author: yinlei
* @Description: 初始化
* @Date:
* @Return void
*/
@PostConstruct //@PostConstruct修饰的方法会在服务器加载Servlet的时候运行，并且只会被服务器执行一次
public void init() { //构建minio客户端
minioClient = MinioClient.builder()
.endpoint(minIO.getEndpoint())
.credentials(minIO.getAccessKey(), minIO.getSecretKey())
.build();
}
/**
* @param bucketName 桶名
* @Author: yinlei
* @Description: 判断bucket是否存在
* @Date: 2023/09/23 15:19
* @Return boolean
*/
public boolean bucketExists(String bucketName) {
try {
return minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
} catch (Exception e) {
log.error(e.getMessage(), e);
}
return false;
}
/**
* @param bucketName 桶名
* @Author: yinlei
* @Description: 创建桶
* @Date: 2023/09/23 15:52
* @Return void
*/
public void makeBucket(String bucketName) {
try {
boolean isExists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
if (!isExists) {
minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
/**
* @param
* @Author: yinlei
* @Description: 列出所有存储桶的存储信息
* @Date:
* @Return void
*/
public void listBuckets() {
List<Bucket> bucketList = null;
try {
bucketList = minioClient.listBuckets();
for (Bucket bucket : bucketList) {
System.out.println(bucket.creationDate() ", " bucket.name());
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
/**
* @param bucketName 桶名
* @Author: yinlei
* @Description: 列出存储桶的对象信息
* @Date:
* @Return void
*/
public List<String> listObject(String bucketName) {
List<String> fileList = new ArrayList<>();
try {
Iterable<Result<Item>> results = minioClient.listObjects(
ListObjectsArgs.builder().bucket(bucketName).build());
for (Result<Item> result : results) {
Item item = null;
item = result.get();
fileList.add(item.objectName());
}
} catch (Exception e) {
e.printStackTrace();
}
return fileList;
}
// public Iterable<Result<Item>> listObject(String bucketName, String prefix) throws XmlParserException {
// return minioClient.listObjects(bucketName, prefix);
// }
/**
* @param bucketName 桶名
* @Author: yinlei
* @Description: 删除桶
* @Date:
* @Return void
*/
public void removeBucket(String bucketName) {
try {
minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param bucketName 桶名
* @param objectName 存储桶里的对象名称
* @param fileName 文件名
* @Author: yinlei
* @Description: 文件上传
* @Date:
* @Return void
*/
public void uploadObject(String bucketName, String objectName, String fileName) {
try {
minioClient.uploadObject(
UploadObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.filename(fileName)
.build());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param bucketName 桶名
* @param objectName 存储桶里的对象名称
* @param stream 要上传的流
* @param contentType 文件类型
* @Author: yinlei
* @Description: 上传文件（流式）
* @Date: 2023/09/24 10:12
* @Return void
*/
public void putObject(String bucketName, String objectName, InputStream stream, String contentType) {
try {
minioClient.putObject(PutObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.stream(
stream, -1, 10485760
)
.contentType(contentType)
.build());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param bucketName 桶名
* @param objectName 存储桶里的对象名称
* @Author: yinlei
* @Description: 删除文件
* @Date: 2023/09/24 10:14
* @Return void
*/
public void removeObject(String bucketName, String objectName) {
try {
minioClient.removeObject(
RemoveObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.build());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param bucketName 桶名
* @param objectName 存储桶里的对象名称
* @param saveDir 把文件下载到这里
* @Author: yinlei
* @Description: 下载文件
* @Date: 2023/09/24 10:17
* @Return void
*/
public void download(String bucketName, String objectName, String saveDir) {
try {
minioClient.downloadObject(
DownloadObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.filename(saveDir)
.build());
} catch (Exception e) {
e.printStackTrace();
}
}
public void downloadFile(String bucketName, String fileName, HttpServletResponse response) throws IOException, InvalidKeyException, InvalidResponseException, InsufficientDataException, NoSuchAlgorithmException, ServerException, InternalException, XmlParserException, ErrorResponseException {
InputStream fileStream = minioClient.getObject(
GetObjectArgs.builder()
.bucket(bucketName)
.object(fileName)
.build()
);
String[] strings = fileName.split("/");
fileName = strings[strings.length - 1];
System.out.println("filename=" fileName);
String fileNameCode = new String(fileName.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1);
// response.setContentType( "application/octet-stream");
response.setHeader("Content-Disposition", "attachment;filename=" fileNameCode);
ServletOutputStream outputStream = response.getOutputStream();
// 输出文件
int length;
byte[] buffer = new byte[1024];
while ((length = fileStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, length);
}
outputStream.flush();
fileStream.close();
outputStream.close();
}
/**
* @param bucketName 桶名
* @param objectName 存储桶里的对象名称
* @Author: yinlei
* @Description: 获取文件外链
* @Date: 2023/09/24 10:18
* @Return String
*/
public String getObjectUrl(String bucketName, String objectName) {
try {
// String url = minioClient.getObjectUrl(bucketName, objectName);
String url = minioClient.getPresignedObjectUrl(
GetPresignedObjectUrlArgs
.builder()
.method(Method.GET)
.bucket(bucketName)
.object(objectName)
.build());
System.out.println(bucketName "——" objectName " can be downloaded by: " url);
return url;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public boolean isFileExisted(String fileName, String bucketName) {
boolean flag = false;
InputStream inputStream = null;
try {
inputStream = minioClient.getObject(
GetObjectArgs.builder()
.bucket(bucketName)
.object(fileName)
.build());
if (inputStream != null) {
flag = true;
}
} catch (Exception e) {
log.error(e.getMessage());
flag = false;
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
log.error(e.getMessage());
}
}
}
return flag;
}
/**
* 获取文件流
*/
public InputStream getInputStream(String bucketName, String fileName) throws ServerException, InsufficientDataException, ErrorResponseException, IOException, NoSuchAlgorithmException, InvalidKeyException, InvalidResponseException, XmlParserException, InternalException {
InputStream inputStream = null;
inputStream = minioClient.getObject(
GetObjectArgs.builder()
.bucket(bucketName)
.object(fileName)
.build());
return inputStream;
}
}ok，搞定。
