Java Code Examples for io.minio.MinioClient#bucketExists()
The following examples show how to use
io.minio.MinioClient#bucketExists() .
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Example 1
| Source File: ThumbnailsFunction.java From docs with Apache License 2.0 | 6 votes |
|
/**
* Uploads the provided data to the storage server, as an object named as specified.
*
* @param imageBuffer the image data to upload
* @param objectName the name of the remote object to create
*/
private void objectUpload(byte[] imageBuffer, String objectName) {
try {
MinioClient minioClient = new MinioClient(storageUrl, storageAccessKey, storageSecretKey);
// Ensure the bucket exists.
if(!minioClient.bucketExists("alpha")) {
minioClient.makeBucket("alpha");
}
// Upload the image to the bucket with putObject
minioClient.putObject("alpha", objectName, new ByteArrayInputStream(imageBuffer), imageBuffer.length, "application/octet-stream");
} catch(Exception e) {
System.err.println("Error occurred: " + e);
e.printStackTrace();
}
}
Example 2
| Source File: MinIOFileManage.java From sk-admin with Apache License 2.0 | 5 votes |
|
/**
* 如果存储桶不存在 创建存储通
*
* @param os
* @param minioClient
* @throws Exception
*/
private void checkBucket(OssSetting os, MinioClient minioClient) throws Exception {
// 如果存储桶不存在 创建存储通
if (!minioClient.bucketExists(os.getBucket())) {
minioClient.makeBucket(os.getBucket());
// 设置隐私权限 公开读
String builder = "{\n" +
" \"Statement\": [\n" +
" {\n" +
" \"Action\": [\n" +
" \"s3:GetBucketLocation\",\n" +
" \"s3:ListBucket\"\n" +
" ],\n" +
" \"Effect\": \"Allow\",\n" +
" \"Principal\": \"*\",\n" +
" \"Resource\": \"arn:aws:s3:::" + os.getBucket() + "\"\n" +
" },\n" +
" {\n" +
" \"Action\": \"s3:GetObject\",\n" +
" \"Effect\": \"Allow\",\n" +
" \"Principal\": \"*\",\n" +
" \"Resource\": \"arn:aws:s3:::" + os.getBucket() + "/*\"\n" +
" }\n" +
" ],\n" +
" \"Version\": \"2012-10-17\"\n" +
"}\n";
minioClient.setBucketPolicy(os.getBucket(), builder);
}
}
Example 3
| Source File: MinioTemplate.java From beihu-boot with Apache License 2.0 | 5 votes |
|
/**
* Bucket Operations
*/
public void createBucket(String bucketName) throws XmlPullParserException, NoSuchAlgorithmException, InvalidKeyException, IOException, RegionConflictException, NoResponseException, InternalException, ErrorResponseException, InsufficientDataException, InvalidBucketNameException {
MinioClient client = getMinioClient();
if(!client.bucketExists(bucketName)){
client.makeBucket(bucketName);
}
}
Example 4
| Source File: MinioController.java From mall-learning with Apache License 2.0 | 5 votes |
|
@ApiOperation("文件上传")
@RequestMapping(value = "/upload", method = RequestMethod.POST)
@ResponseBody
public CommonResult upload(@RequestParam("file") MultipartFile file) {
try {
//创建一个MinIO的Java客户端
MinioClient minioClient = new MinioClient(ENDPOINT, ACCESS_KEY, SECRET_KEY);
boolean isExist = minioClient.bucketExists(BUCKET_NAME);
if (isExist) {
LOGGER.info("存储桶已经存在！");
} else {
//创建存储桶并设置只读权限
minioClient.makeBucket(BUCKET_NAME);
minioClient.setBucketPolicy(BUCKET_NAME, "*.*", PolicyType.READ_ONLY);
}
String filename = file.getOriginalFilename();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
// 设置存储对象名称
String objectName = sdf.format(new Date()) + "/" + filename;
// 使用putObject上传一个文件到存储桶中
minioClient.putObject(BUCKET_NAME, objectName, file.getInputStream(), file.getContentType());
LOGGER.info("文件上传成功!");
MinioUploadDto minioUploadDto = new MinioUploadDto();
minioUploadDto.setName(filename);
minioUploadDto.setUrl(ENDPOINT + "/" + BUCKET_NAME + "/" + objectName);
return CommonResult.success(minioUploadDto);
} catch (Exception e) {
LOGGER.info("上传发生错误: {}！", e.getMessage());
}
return CommonResult.failed();
}
Example 5
| Source File: MinioController.java From mall-swarm with Apache License 2.0 | 5 votes |
|
@ApiOperation("文件上传")
@RequestMapping(value = "/upload", method = RequestMethod.POST)
@ResponseBody
public CommonResult upload(@RequestParam("file") MultipartFile file) {
try {
//创建一个MinIO的Java客户端
MinioClient minioClient = new MinioClient(ENDPOINT, ACCESS_KEY, SECRET_KEY);
boolean isExist = minioClient.bucketExists(BUCKET_NAME);
if (isExist) {
LOGGER.info("存储桶已经存在！");
} else {
//创建存储桶并设置只读权限
minioClient.makeBucket(BUCKET_NAME);
minioClient.setBucketPolicy(BUCKET_NAME, "*.*", PolicyType.READ_ONLY);
}
String filename = file.getOriginalFilename();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
// 设置存储对象名称
String objectName = sdf.format(new Date()) + "/" + filename;
// 使用putObject上传一个文件到存储桶中
minioClient.putObject(BUCKET_NAME, objectName, file.getInputStream(), file.getContentType());
LOGGER.info("文件上传成功!");
MinioUploadDto minioUploadDto = new MinioUploadDto();
minioUploadDto.setName(filename);
minioUploadDto.setUrl(ENDPOINT + "/" + BUCKET_NAME + "/" + objectName);
return CommonResult.success(minioUploadDto);
} catch (Exception e) {
LOGGER.info("上传发生错误: {}！", e.getMessage());
}
return CommonResult.failed();
}
Example 6
| Source File: KnoteJavaApplication.java From knote-java with Apache License 2.0 | 5 votes |
|
private void initMinio() throws InterruptedException {
boolean success = false;
while (!success) {
try {
minioClient = new MinioClient("http://" + properties.getMinioHost() + ":9000" ,
properties.getMinioAccessKey(),
properties.getMinioSecretKey(),
false);
// Check if the bucket already exists.
boolean isExist = minioClient.bucketExists(properties.getMinioBucket());
if (isExist) {
System.out.println("> Bucket already exists.");
} else {
minioClient.makeBucket(properties.getMinioBucket());
}
success = true;
} catch (Exception e) {
e.printStackTrace();
System.out.println("> Minio Reconnect: " + properties.isMinioReconnectEnabled());
if (properties.isMinioReconnectEnabled()) {
Thread.sleep(5000);
} else {
success = true;
}
}
}
System.out.println("> Minio initialized!");
}
Example 7
| Source File: MinioController.java From mall with Apache License 2.0 | 5 votes |
|
@ApiOperation("文件上传")
@RequestMapping(value = "/upload", method = RequestMethod.POST)
@ResponseBody
public CommonResult upload(@RequestParam("file") MultipartFile file) {
try {
//创建一个MinIO的Java客户端
MinioClient minioClient = new MinioClient(ENDPOINT, ACCESS_KEY, SECRET_KEY);
boolean isExist = minioClient.bucketExists(BUCKET_NAME);
if (isExist) {
LOGGER.info("存储桶已经存在！");
} else {
//创建存储桶并设置只读权限
minioClient.makeBucket(BUCKET_NAME);
minioClient.setBucketPolicy(BUCKET_NAME, "*.*", PolicyType.READ_ONLY);
}
String filename = file.getOriginalFilename();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
// 设置存储对象名称
String objectName = sdf.format(new Date()) + "/" + filename;
// 使用putObject上传一个文件到存储桶中
minioClient.putObject(BUCKET_NAME, objectName, file.getInputStream(), file.getContentType());
LOGGER.info("文件上传成功!");
MinioUploadDto minioUploadDto = new MinioUploadDto();
minioUploadDto.setName(filename);
minioUploadDto.setUrl(ENDPOINT + "/" + BUCKET_NAME + "/" + objectName);
return CommonResult.success(minioUploadDto);
} catch (Exception e) {
LOGGER.info("上传发生错误: {}！", e.getMessage());
}
return CommonResult.failed();
}
