minio分布式存储系统
目录
拉取docker镜像
minio所需要的依赖
文件存放的位置
手动上传文件到minio中
工具类上传
yml配置
config类
service类
启动类
测试类
图片
视频
删除minio服务器的文件
下载minio服务器的文件
拉取docker镜像
拉取稳定版本:docker pull minio/minio:RELEASE.2021-06-17T00-10-46Z-28-gac7697426
创建并运行容器： docker run -d -p 9000:9000 --name minio \
-e "MINIO_ACCESS_KEY=minio" \
-e "MINIO_SECRET_KEY=minio123" \
-v /path/to/data:/data \
-v /path/to/config:/root/.minio \
minio/minio:RELEASE.2021-06-17T00-10-46Z server /data
访问minmo系统： http://192.168.74.128:9000minio所需要的依赖
io.minio
minio
7.1.0
文件存放的位置
退出minio容器
exit手动上传文件到minio中
public static void main(String[] args) {
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream("e:\\index.js");;
//1.创建minio链接客户端
MinioClient minioClient = MinioClient.builder().credentials("minio", "minio123").endpoint("http://192.168.74.128:9000").build();
//2.上传
PutObjectArgs putObjectArgs = PutObjectArgs.builder()
.object("plugins/js/index.js")//文件名
.contentType("text/js")//文件类型
.bucket("leadnews")//桶名词 与minio创建的名词一致
.stream(fileInputStream, fileInputStream.available(), -1) //文件流
.build();
minioClient.putObject(putObjectArgs);
} catch (Exception ex) {
ex.printStackTrace();
}
}工具类上传
yml配置
minio:
accessKey: minio
secretKey: minio123
bucket: leadnews
endpoint: http://192.168.74.128:9000
readPath: http://192.168.74.128:9000config类
package com.heima.file.config;
import com.heima.file.service.FileStorageService;
import io.minio.MinioClient;
import lombok.Data;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Data
@Configuration
@EnableConfigurationProperties({MinIOConfigProperties.class})
//当引入FileStorageService接口时
@ConditionalOnClass(FileStorageService.class)
public class MinIOConfig {
@Autowired
private MinIOConfigProperties minIOConfigProperties;
@Bean
public MinioClient buildMinioClient() {
return MinioClient
.builder()
.credentials(minIOConfigProperties.getAccessKey(), minIOConfigProperties.getSecretKey())
.endpoint(minIOConfigProperties.getEndpoint())
.build();
}
}package com.ma.config;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import java.io.Serializable;
@Data
@ConfigurationProperties(prefix = "minio") // 文件上传 配置前缀file.oss
public class MinIOConfigProperties implements Serializable {
private String accessKey;
private String secretKey;
private String bucket;
private String endpoint;
private String readPath;
}
service类
package com.ma.service;
import java.io.InputStream;
/**
* @author itheima
*/
public interface FileStorageService {
/**
* 上传图片文件
* @param prefix 文件前缀
* @param filename 文件名
* @param inputStream 文件流
* @return 文件全路径
*/
public String uploadImgFile(String prefix, String filename,InputStream inputStream);
/**
* 上传html文件
* @param prefix 文件前缀
* @param filename 文件名
* @param inputStream 文件流
* @return 文件全路径
*/
public String uploadHtmlFile(String prefix, String filename,InputStream inputStream);
/**
* 删除文件
* @param pathUrl 文件全路径
*/
public void delete(String pathUrl);
/**
* 下载文件
* @param pathUrl 文件全路径
* @return
*
*/
public byte[] downLoadFile(String pathUrl);
}
package com.ma.service.impl;
import com.ma.config.MinIOConfig;
import com.ma.config.MinIOConfigProperties;
import com.ma.service.FileStorageService;
import io.minio.GetObjectArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.RemoveObjectArgs;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
@Slf4j
@EnableConfigurationProperties(MinIOConfigProperties.class)
@Import(MinIOConfig.class)
@Service
public class MinIOFileStorageService implements FileStorageService {
@Autowired
private MinioClient minioClient;
@Autowired
private MinIOConfigProperties minIOConfigProperties;
private final static String separator = "/";
/**
* @param dirPath
* @param filename yyyy/mm/dd/file.jpg
* @return
*/
public String builderFilePath(String dirPath,String filename) {
StringBuilder stringBuilder = new StringBuilder(50);
if(!StringUtils.isEmpty(dirPath)){
stringBuilder.append(dirPath).append(separator);
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
String todayStr = sdf.format(new Date());
stringBuilder.append(todayStr).append(separator);
stringBuilder.append(filename);
return stringBuilder.toString();
}
/**
* 上传图片文件
* @param prefix 文件前缀
* @param filename 文件名
* @param inputStream 文件流
* @return 文件全路径
*/
@Override
public String uploadImgFile(String prefix, String filename,InputStream inputStream) {
String filePath = builderFilePath(prefix, filename);
try {
PutObjectArgs putObjectArgs = PutObjectArgs.builder()
.object(filePath)
.contentType("image/jpg")
.bucket(minIOConfigProperties.getBucket()).stream(inputStream,inputStream.available(),-1)
.build();
minioClient.putObject(putObjectArgs);
StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());
urlPath.append(separator+minIOConfigProperties.getBucket());
urlPath.append(separator);
urlPath.append(filePath);
return urlPath.toString();
}catch (Exception ex){
log.error("minio put file error.",ex);
throw new RuntimeException("上传文件失败");
}
}
/**
* 上传html文件
* @param prefix 文件前缀
* @param filename 文件名
* @param inputStream 文件流
* @return 文件全路径
*/
@Override
public String uploadHtmlFile(String prefix, String filename,InputStream inputStream) {
String filePath = builderFilePath(prefix, filename);
try {
PutObjectArgs putObjectArgs = PutObjectArgs.builder()
.object(filePath)
.contentType("text/html")
.bucket(minIOConfigProperties.getBucket()).stream(inputStream,inputStream.available(),-1)
.build();
minioClient.putObject(putObjectArgs);
StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());
urlPath.append(separator+minIOConfigProperties.getBucket());
urlPath.append(separator);
urlPath.append(filePath);
return urlPath.toString();
}catch (Exception ex){
log.error("minio put file error.",ex);
ex.printStackTrace();
throw new RuntimeException("上传文件失败");
}
}
/**
* 删除文件
* @param pathUrl 文件全路径
*/
@Override
public void delete(String pathUrl) {
String key = pathUrl.replace(minIOConfigProperties.getEndpoint()+"/","");
int index = key.indexOf(separator);
String bucket = key.substring(0,index);
String filePath = key.substring(index+1);
// 删除Objects
RemoveObjectArgs removeObjectArgs = RemoveObjectArgs.builder().bucket(bucket).object(filePath).build();
try {
minioClient.removeObject(removeObjectArgs);
} catch (Exception e) {
log.error("minio remove file error. pathUrl:{}",pathUrl);
e.printStackTrace();
}
}
/**
* 下载文件
* @param pathUrl 文件全路径
* @return 文件流
*
*/
@Override
public byte[] downLoadFile(String pathUrl) {
String key = pathUrl.replace(minIOConfigProperties.getEndpoint()+"/","");
int index = key.indexOf(separator);
String bucket = key.substring(0,index);
String filePath = key.substring(index+1);
InputStream inputStream = null;
try {
inputStream = minioClient.getObject(GetObjectArgs.builder().bucket(minIOConfigProperties.getBucket()).object(filePath).build());
} catch (Exception e) {
log.error("minio down file error. pathUrl:{}",pathUrl);
e.printStackTrace();
}
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
byte[] buff = new byte[100];
int rc = 0;
while (true) {
try {
if (!((rc = inputStream.read(buff, 0, 100)) > 0)) break;
} catch (IOException e) {
e.printStackTrace();
}
byteArrayOutputStream.write(buff, 0, rc);
}
return byteArrayOutputStream.toByteArray();
}
}
启动类
@SpringBootApplication
@ComponentScan(basePackages = {"com.ma.config", "com.ma.service"})
public class SpringBootTest01Application {
public static void main(String[] args) {
SpringApplication.run(SpringBootTest01Application.class, args);
}
}
测试类
图片
package com.ma.springboottest01;
import com.ma.service.FileStorageService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import java.io.FileInputStream;
import java.io.InputStream;
@SpringBootTest
class SpringBootTest01ApplicationTests {
@Autowired
private FileStorageService fileStorageService;
@Test
void contextLoads() {
// 示例用法
try {
// 创建一个InputStream，例如从本地文件获取
InputStream fileInputStream = new FileInputStream("D:\\Image\\星空.jpg");
// 调用uploadImgFile方法进行文件上传
String prefix = "user_images/"; // 设置文件前缀
String filename = "unique_image_name.jpg"; // 设置文件名
// String url = uploadImgFile(prefix, filename, fileInputStream);
// url现在包含了上传文件的访问路径
String url = fileStorageService.uploadImgFile(prefix, filename, fileInputStream);
System.out.println("File uploaded successfully. URL: " + url);
} catch (Exception e) {
// 处理上传失败的情况
e.printStackTrace();
}
}
}
视频
package com.ma.springboottest01;
import com.ma.service.FileStorageService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import java.io.FileInputStream;
import java.io.InputStream;
@SpringBootTest
class SpringBootTest01ApplicationTests {
@Autowired
private FileStorageService fileStorageService;
@Test
void contextLoads() {
// 示例用法
try {
// 创建一个InputStream，例如从本地文件获取
// InputStream fileInputStream = new FileInputStream("D:\\Image\\星空.jpg");
InputStream fileInputStream = new FileInputStream("D:\\video\\test.mp4");
// 调用uploadImgFile方法进行文件上传
// 设置文件前缀和文件名
String prefix = "videos/";
String filename = "example_video.mp4";
// String url = uploadImgFile(prefix, filename, fileInputStream);
// url现在包含了上传文件的访问路径
String url = fileStorageService.uploadImgFile(prefix, filename, fileInputStream);
System.out.println("File uploaded successfully. URL: " + url);
} catch (Exception e) {
// 处理上传失败的情况
e.printStackTrace();
}
}
}
删除minio服务器的文件
@Test
void t2(){
fileStorageService.delete("http://192.168.74.128:9000/leadnews/videos//2023/11/27/example_video.mp4");
}下载minio服务器的文件
@Test
void t2() {
byte[] bytes = fileStorageService.downLoadFile("http://192.168.74.128:9000/leadnews/user_images//2023/11/27/unique_image_name.jpg");
// 保存到本地文件的示例
String localFilePath = "E:guo.jpg//"; // 替换为实际的本地文件路径
saveToFile(bytes, localFilePath);
}
public static void saveToFile(byte[] fileContent, String localFilePath) {
try (FileOutputStream fos = new FileOutputStream(localFilePath)) {
fos.write(fileContent);
System.out.println("File saved locally: " + localFilePath);
} catch (IOException e) {
e.printStackTrace();
}
}