springboot整合minio（分部署存储）
先看下效果
本篇是在上篇已经部署好minio的基础上 进行的代码整合，开始吧
新建项目minio-83-client-springboot
大概的机构是这样的
pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.7.10</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>io.minio</groupId>
<artifactId>minio</artifactId>
<version>8.3.0</version>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>4.9.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
application.properties
server.port=9000
#minio配置
# 配置文件上传大小限制
spring.servlet.multipart.max-file-size=100MB
spring.servlet.multipart.max-request-size=100MB
minio.endpoint.http=http://49.235.127.115:19000
minio.endpoint.accessKey: minioadmin
minio.endpoint.secretKey: minioadmin
minio.isUse=false
-------------------------------------------------------
package com.gisinfo.minio.web.conf;
import io.minio.MinioClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class MinioConfig {
@Value("${minio.endpoint.http}")
private String endpoint;
@Value("${minio.endpoint.accessKey}")
private String accessKey;
@Value("${minio.endpoint.secretKey}")
private String secretKey;
@Value("${minio.isUse}")
private boolean isUse;
/**
* 注入minio 客户端
* @return
*/
@Bean
public MinioClient minioClient(){
return MinioClient.builder()
.endpoint(endpoint)
.credentials(accessKey, secretKey)
.build();
}
}
-------------------------------------------------------
package com.gisinfo.minio.web.util;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import io.minio.*;
import io.minio.http.Method;
import io.minio.messages.Bucket;
import io.minio.messages.DeleteError;
import io.minio.messages.DeleteObject;
import io.minio.messages.Item;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.InputStream;
import java.time.LocalDate;
import java.util.*;
@Service
public class MinioUtilService {
/**
* url分隔符
*/
public static final String URI_DELIMITER = "/";
@Autowired
private MinioClient minioClient;
private static final int DEFAULT_EXPIRY_TIME = 7 * 24 * 3600;
/**
* 检查存储桶是否存在
*
* @param bucketName 存储桶名称
* @return
*/
public boolean bucketExists(String bucketName) throws Exception {
boolean flag = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
if (flag) {
return true;
}
return false;
}
/**
* 创建存储桶
*
* @param bucketName 存储桶名称
*/
public boolean makeBucket(String bucketName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (!flag) {
minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
return true;
} else {
return false;
}
}
/**
* 列出所有存储桶名称
*
* @return
*/
public List<String> listBucketNames() throws Exception {
List<Bucket> bucketList = listBuckets();
List<String> bucketListName = new ArrayList<>();
for (Bucket bucket : bucketList) {
bucketListName.add(bucket.name());
}
return bucketListName;
}
/**
* 列出所有存储桶
*
* @return
*/
public List<Bucket> listBuckets() throws Exception {
return minioClient.listBuckets();
}
/**
* 删除存储桶
*
* @param bucketName 存储桶名称
* @return
*/
public boolean removeBucket(String bucketName) throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
Iterable<Result<Item>> myObjects = listObjects(bucketName);
for (Result<Item> result : myObjects) {
Item item = result.get();
// 有对象文件，则删除失败
if (item.size() > 0) {
return false;
}
}
// 删除存储桶，注意，只有存储桶为空时才能删除成功。
minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
flag = bucketExists(bucketName);
if (!flag) {
return true;
}
}
return false;
}
/**
* 列出存储桶中的所有对象名称
*
* @param bucketName 存储桶名称
* @return
*/
public List<String> listObjectNames(String bucketName) throws Exception {
List<String> listObjectNames = new ArrayList<>();
boolean flag = bucketExists(bucketName);
if (flag) {
Iterable<Result<Item>> myObjects = listObjects(bucketName);
for (Result<Item> result : myObjects) {
Item item = result.get();
listObjectNames.add(item.objectName());
}
}
return listObjectNames;
}
/**
* 列出存储桶中的所有对象
*
* @param bucketName 存储桶名称
* @return
*/
public Iterable<Result<Item>> listObjects(String bucketName) throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
return minioClient.listObjects(ListObjectsArgs.builder().bucket(bucketName).build());
}
return null;
}
/**
* 获取年月日[2020, 09, 01]
* @return
*/
protected static String[] getDateFolder() {
String[] retVal = new String[3];
LocalDate localDate = LocalDate.now();
retVal[0] = localDate.getYear() + "";
int month = localDate.getMonthValue();
retVal[1] = month < 10 ? "0" + month : month + "";
int day = localDate.getDayOfMonth();
retVal[2] = day < 10 ? "0" + day : day + "";
return retVal;
}
/**
* 上传文件
*
* @param bucketName bucket名称
* @param objectName 文件名称
* @param in 文件流
* @throws Exception https://docs.minio.io/cn/java-client-api-reference.html#putObject
*/
public String putObject(String bucketName, String objectName, InputStream in) throws Exception {
ObjectWriteResponse objectWriteResponse = minioClient.putObject(PutObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.stream(in, in.available(), -1)
.build()
);
return this.getObjectUrl(bucketName,objectName);
}
/**
* 以流的形式获取一个文件对象
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public InputStream getObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
InputStream stream = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.build());
return stream;
}
}
return null;
}
/**
* 以流的形式获取一个文件对象（断点下载）
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @param offset 起始字节的位置
* @param length 要读取的长度 (可选，如果无值则代表读到文件结尾)
* @return
*/
public InputStream getObject(String bucketName, String objectName, long offset, Long length)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
InputStream stream = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.offset(offset)
.length(length)
.build());
return stream;
}
}
return null;
}
/**
* 下载并将文件保存到本地
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
// * @param fileName File name
* @return
*/
public boolean getObjectFile(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
GetObjectResponse getObjectResponse = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.build());
return true;
}
}
return false;
}
/**
* 删除一个对象
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
*/
public boolean removeObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
minioClient.removeObject(RemoveObjectArgs.builder().bucket(bucketName).object(objectName).build());
return true;
}
return false;
}
/**
* 删除指定桶的多个文件对象,返回删除错误的对象列表，全部删除成功，返回空列表
*
* @param bucketName 存储桶名称
* @param objectNames 含有要删除的多个object名称的迭代器对象
* @return
*/
public List<String> removeObject(String bucketName, List<String> objectNames)
throws Exception {
List<String> deleteErrorNames = new ArrayList<>();
boolean flag = bucketExists(bucketName);
if (flag) {
List<DeleteObject> deleteObjectList = new ArrayList<>();
if (ObjectUtil.isNotEmpty(objectNames)){
for(String objectName : objectNames){
deleteObjectList.add(new DeleteObject(objectName));
}
}
Iterable<Result<DeleteError>> results = minioClient.removeObjects(
RemoveObjectsArgs.builder()
.bucket(bucketName)
.objects(deleteObjectList)
.build()
);
for (Result<DeleteError> result : results) {
DeleteError error = result.get();
deleteErrorNames.add(error.objectName());
}
}
return deleteErrorNames;
}
/**
* 生成一个给HTTP GET请求用的presigned URL。
* 浏览器/移动端的客户端可以用这个URL进行下载，即使其所在的存储桶是私有的。这个presigned URL可以设置一个失效时间，默认值是7天。
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @param expires 失效时间（以秒为单位），默认是7天，不得大于七天
* @return
*/
public String presignedGetObject(String bucketName, String objectName, Integer expires)
throws Exception {
boolean flag = bucketExists(bucketName);
String url = "";
if (flag) {
if (expires < 1 || expires > DEFAULT_EXPIRY_TIME) {
throw new RuntimeException(expires+
":expires must be in range of 1 to " + DEFAULT_EXPIRY_TIME);
}
url = minioClient.getPresignedObjectUrl(
GetPresignedObjectUrlArgs.builder()
.bucket(bucketName)
.object(objectName)
.expiry(expires)
.build());
}
return url;
}
// /**
// * 生成一个给HTTP PUT请求用的presigned URL。
// * 浏览器/移动端的客户端可以用这个URL进行上传，即使其所在的存储桶是私有的。这个presigned URL可以设置一个失效时间，默认值是7天。
// *
// * @param bucketName 存储桶名称
// * @param objectName 存储桶里的对象名称
// * @param expires 失效时间（以秒为单位），默认是7天，不得大于七天
// * @return
// */
// public String presignedPutObject(String bucketName, String objectName, Integer expires)
// throws Exception {
// boolean flag = bucketExists(bucketName);
// String url = "";
// if (flag) {
// if (expires < 1 || expires > DEFAULT_EXPIRY_TIME) {
// throw new RuntimeException(expires+
// ":expires must be in range of 1 to " + DEFAULT_EXPIRY_TIME);
// }
// url = minioClient.presignedPutObject(bucketName, objectName, expires);
// }
// return url;
// }
/**
* 获取对象的元数据
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public StatObjectResponse statObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(objectName).build());
return statObject;
}
return null;
}
/**
* 文件访问路径
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public String getObjectUrl(String bucketName, String objectName) throws Exception {
boolean flag = bucketExists(bucketName);
String url = "";
if (flag) {
url = minioClient.getPresignedObjectUrl(
GetPresignedObjectUrlArgs.builder()
.method(Method.GET)
.bucket(bucketName)
.object(objectName)
.build()
);
}
return url;
}
}
----------------------------------------------------------
package com.gisinfo.minio.web.util;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
/**
* @Author: Yin BenLi
* @Description: MultipartFile转成File工具类
* @Date: Create in 2020/4/8 17:19
*/
public class MultipartFileToFile {
/**
* MultipartFile 转 File
* @param file
* @throws Exception
*/
public static File multipartFileToFile(MultipartFile file) throws Exception {
File toFile = null;
if (file.equals("") || file.getSize() <= 0) {
file = null;
} else {
InputStream ins = null;
ins = file.getInputStream();
toFile = new File(file.getOriginalFilename());
inputStreamToFile(ins, toFile);
ins.close();
}
return toFile;
}
/**
* 获取流文件
* @param ins
* @param file
*/
private static void inputStreamToFile(InputStream ins, File file) {
try {
OutputStream os = new FileOutputStream(file);
int bytesRead = 0;
byte[] buffer = new byte[8192];
while ((bytesRead = ins.read(buffer, 0, 8192)) != -1) {
os.write(buffer, 0, bytesRead);
}
os.close();
ins.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 删除本地临时文件
* @param file
*/
public static void delteTempFile(File file) {
if (file != null) {
File del = new File(file.toURI());
del.delete();
}
}
}
-------------------------------------------------------
@RestController
public class MinioController {
@Value("${server.port}")
String port;
@Resource
private MinioUtilService minioUtilService;
@PostMapping(value = "/upload")
@SneakyThrows(Exception.class)
public Results upload(@RequestParam("multipartFile") MultipartFile file){
File pFile = MultipartFileToFile.multipartFileToFile(file);
System.out.println(pFile.getName());
minioUtilService.putObject("test01","001/"+pFile.getName(),FileUtil.getInputStream(pFile));
return Results.success(file.getName());
}
@PostMapping(value = "/uploadFiles")
@SneakyThrows(Exception.class)
public Results uploadFiles(@RequestParam("multipartFiles") MultipartFile[] files){
Arrays.asList(files).stream().forEach(file -> {
try {
File pFile = MultipartFileToFile.multipartFileToFile(file);
minioUtilService.putObject("test01","001/"+pFile.getName(),FileUtil.getInputStream(pFile));
} catch (Exception e) {
e.printStackTrace();
}
} );
return Results.success("999");
}
}
------------------------------------------------------
@SpringBootApplication
public class Minio830Application {
public static void main(String[] args) {
SpringApplication.run(Minio830Application.class, args);
}
}
----------------------------------------------------
启动项目
postman
http://127.0.0.1:9000/upload
上传多张
http://127.0.0.1:9000/uploadFiles
欢迎打赏 谢谢看官
package com.gisinfo.minio.web.util;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import io.minio.*;
import io.minio.http.Method;
import io.minio.messages.Bucket;
import io.minio.messages.DeleteError;
import io.minio.messages.DeleteObject;
import io.minio.messages.Item;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.InputStream;
import java.time.LocalDate;
import java.util.*;
@Service
public class MinioUtilService {
/**
* url分隔符
*/
public static final String URI_DELIMITER = "/";
@Autowired
private MinioClient minioClient;
private static final int DEFAULT_EXPIRY_TIME = 7 * 24 * 3600;
/**
* 检查存储桶是否存在
*
* @param bucketName 存储桶名称
* @return
*/
public boolean bucketExists(String bucketName) throws Exception {
boolean flag = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
if (flag) {
return true;
}
return false;
}
/**
* 创建存储桶
*
* @param bucketName 存储桶名称
*/
public boolean makeBucket(String bucketName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (!flag) {
minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
return true;
} else {
return false;
}
}
/**
* 列出所有存储桶名称
*
* @return
*/
public List<String> listBucketNames() throws Exception {
List<Bucket> bucketList = listBuckets();
List<String> bucketListName = new ArrayList<>();
for (Bucket bucket : bucketList) {
bucketListName.add(bucket.name());
}
return bucketListName;
}
/**
* 列出所有存储桶
*
* @return
*/
public List<Bucket> listBuckets() throws Exception {
return minioClient.listBuckets();
}
/**
* 删除存储桶
*
* @param bucketName 存储桶名称
* @return
*/
public boolean removeBucket(String bucketName) throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
Iterable<Result<Item>> myObjects = listObjects(bucketName);
for (Result<Item> result : myObjects) {
Item item = result.get();
// 有对象文件，则删除失败
if (item.size() > 0) {
return false;
}
}
// 删除存储桶，注意，只有存储桶为空时才能删除成功。
minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
flag = bucketExists(bucketName);
if (!flag) {
return true;
}
}
return false;
}
/**
* 列出存储桶中的所有对象名称
*
* @param bucketName 存储桶名称
* @return
*/
public List<String> listObjectNames(String bucketName) throws Exception {
List<String> listObjectNames = new ArrayList<>();
boolean flag = bucketExists(bucketName);
if (flag) {
Iterable<Result<Item>> myObjects = listObjects(bucketName);
for (Result<Item> result : myObjects) {
Item item = result.get();
listObjectNames.add(item.objectName());
}
}
return listObjectNames;
}
/**
* 列出存储桶中的所有对象
*
* @param bucketName 存储桶名称
* @return
*/
public Iterable<Result<Item>> listObjects(String bucketName) throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
return minioClient.listObjects(ListObjectsArgs.builder().bucket(bucketName).build());
}
return null;
}
/**
* 获取年月日[2020, 09, 01]
* @return
*/
protected static String[] getDateFolder() {
String[] retVal = new String[3];
LocalDate localDate = LocalDate.now();
retVal[0] = localDate.getYear() + "";
int month = localDate.getMonthValue();
retVal[1] = month < 10 ? "0" + month : month + "";
int day = localDate.getDayOfMonth();
retVal[2] = day < 10 ? "0" + day : day + "";
return retVal;
}
/**
* 上传文件
*
* @param bucketName bucket名称
* @param objectName 文件名称
* @param in 文件流
* @throws Exception https://docs.minio.io/cn/java-client-api-reference.html#putObject
*/
public String putObject(String bucketName, String objectName, InputStream in) throws Exception {
ObjectWriteResponse objectWriteResponse = minioClient.putObject(PutObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.stream(in, in.available(), -1)
.build()
);
return this.getObjectUrl(bucketName,objectName);
}
/**
* 以流的形式获取一个文件对象
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public InputStream getObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
InputStream stream = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.build());
return stream;
}
}
return null;
}
/**
* 以流的形式获取一个文件对象（断点下载）
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @param offset 起始字节的位置
* @param length 要读取的长度 (可选，如果无值则代表读到文件结尾)
* @return
*/
public InputStream getObject(String bucketName, String objectName, long offset, Long length)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
InputStream stream = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.offset(offset)
.length(length)
.build());
return stream;
}
}
return null;
}
/**
* 下载并将文件保存到本地
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
// * @param fileName File name
* @return
*/
public boolean getObjectFile(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = statObject(bucketName, objectName);
if (statObject != null && statObject.size() > 0) {
GetObjectResponse getObjectResponse = minioClient.getObject(GetObjectArgs.builder()
.bucket(bucketName)
.object(objectName)
.build());
return true;
}
}
return false;
}
/**
* 删除一个对象
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
*/
public boolean removeObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
minioClient.removeObject(RemoveObjectArgs.builder().bucket(bucketName).object(objectName).build());
return true;
}
return false;
}
/**
* 删除指定桶的多个文件对象,返回删除错误的对象列表，全部删除成功，返回空列表
*
* @param bucketName 存储桶名称
* @param objectNames 含有要删除的多个object名称的迭代器对象
* @return
*/
public List<String> removeObject(String bucketName, List<String> objectNames)
throws Exception {
List<String> deleteErrorNames = new ArrayList<>();
boolean flag = bucketExists(bucketName);
if (flag) {
List<DeleteObject> deleteObjectList = new ArrayList<>();
if (ObjectUtil.isNotEmpty(objectNames)){
for(String objectName : objectNames){
deleteObjectList.add(new DeleteObject(objectName));
}
}
Iterable<Result<DeleteError>> results = minioClient.removeObjects(
RemoveObjectsArgs.builder()
.bucket(bucketName)
.objects(deleteObjectList)
.build()
);
for (Result<DeleteError> result : results) {
DeleteError error = result.get();
deleteErrorNames.add(error.objectName());
}
}
return deleteErrorNames;
}
/**
* 生成一个给HTTP GET请求用的presigned URL。
* 浏览器/移动端的客户端可以用这个URL进行下载，即使其所在的存储桶是私有的。这个presigned URL可以设置一个失效时间，默认值是7天。
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @param expires 失效时间（以秒为单位），默认是7天，不得大于七天
* @return
*/
public String presignedGetObject(String bucketName, String objectName, Integer expires)
throws Exception {
boolean flag = bucketExists(bucketName);
String url = "";
if (flag) {
if (expires < 1 || expires > DEFAULT_EXPIRY_TIME) {
throw new RuntimeException(expires+
":expires must be in range of 1 to " + DEFAULT_EXPIRY_TIME);
}
url = minioClient.getPresignedObjectUrl(
GetPresignedObjectUrlArgs.builder()
.bucket(bucketName)
.object(objectName)
.expiry(expires)
.build());
}
return url;
}
// /**
// * 生成一个给HTTP PUT请求用的presigned URL。
// * 浏览器/移动端的客户端可以用这个URL进行上传，即使其所在的存储桶是私有的。这个presigned URL可以设置一个失效时间，默认值是7天。
// *
// * @param bucketName 存储桶名称
// * @param objectName 存储桶里的对象名称
// * @param expires 失效时间（以秒为单位），默认是7天，不得大于七天
// * @return
// */
// public String presignedPutObject(String bucketName, String objectName, Integer expires)
// throws Exception {
// boolean flag = bucketExists(bucketName);
// String url = "";
// if (flag) {
// if (expires < 1 || expires > DEFAULT_EXPIRY_TIME) {
// throw new RuntimeException(expires+
// ":expires must be in range of 1 to " + DEFAULT_EXPIRY_TIME);
// }
// url = minioClient.presignedPutObject(bucketName, objectName, expires);
// }
// return url;
// }
/**
* 获取对象的元数据
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public StatObjectResponse statObject(String bucketName, String objectName)
throws Exception {
boolean flag = bucketExists(bucketName);
if (flag) {
StatObjectResponse statObject = minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(objectName).build());
return statObject;
}
return null;
}
/**
* 文件访问路径
*
* @param bucketName 存储桶名称
* @param objectName 存储桶里的对象名称
* @return
*/
public String getObjectUrl(String bucketName, String objectName) throws Exception {
boolean flag = bucketExists(bucketName);
String url = "";
if (flag) {
url = minioClient.getPresignedObjectUrl(
GetPresignedObjectUrlArgs.builder()
.method(Method.GET)
.bucket(bucketName)
.object(objectName)
.build()
);
}
return url;
}
}
