public static void DeleteObjects()
{
const string accessKeyId = "<your access key id>";
const string accessKeySecret = "<your access key secret>";
const string endpoint = "<valid host name>";
const string bucketName = "<your bucket name>";
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
var keys = new List<string>();
var listResult = client.ListObjects(bucketName);
foreach (var summary in listResult.ObjectSummaries)
{
Console.WriteLine(summary.Key);
keys.Add(summary.Key);
}
var request = new DeleteObjectsRequest(bucketName, keys, false);
client.DeleteObjects(request);
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
public static void DeleteObjects()
{
var client = new OssClient(Endpoint, AccessId, AccessKey);
try
{
var keys = new List<string>();
var listResult = client.ListObjects(BucketName);
foreach (var summary in listResult.ObjectSummaries)
{
Console.WriteLine(summary.Key);
keys.Add(summary.Key);
}
var request = new DeleteObjectsRequest(BucketName, keys, false);
client.DeleteObjects(request);
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
/// <inheritdoc/>
public async Task DeleteContainer(string containerName)
{
try
{
//删除目录等于删除该目录下的所有文件
var blobs = await ListBlobs(containerName);
await Task.Run(() =>
{
var count = blobs.Count / 1000 + (blobs.Count % 1000 > 0 ? 1 : 0);
for (var i = 0; i < count; i++)
{
var request = new DeleteObjectsRequest(_cfg.BucketName,
blobs.Skip(i * 1000).Take(1000).Select(p => $"{containerName}/{p.Name}").ToList());
_ossClient.DeleteObjects(request).HandlerError("删除对象时出错(删除目录会删除该目录下所有的文件)!");
}
});
}
catch (Exception ex)
{
throw new StorageException(StorageErrorCode.PostError.ToStorageError(),
new Exception(ex.ToString()));
}
}
public static string DelFile(string name)
{
//OperationalFilesService.OperationalFiles OperationalFiles = new OperationalFilesService.OperationalFiles();
//return OperationalFiles.DelFile("SHIANDIANPINGCOM!@#HGHGHG", name);
OssClient client = new OssClient(endpoint, accessId, accessKey);
try
{
var keys = new List <string>();
keys.Add(name);
//var listResult = client.ListObjects(bucketName);
//foreach (var summary in listResult.ObjectSummaries)
//{
// Console.WriteLine(summary.Key);
// keys.Add(summary.Key);
//}
var request = new DeleteObjectsRequest(bucketName, keys, false);
client.DeleteObjects(request);
return("1");
}
catch (OssException ex)
{
return(string.Format("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId));
}
catch (Exception ex)
{
return(string.Format("Failed with error info: {0}", ex.Message));
}
}
private static void DeleteObjectsOfBucket(string bucketName)
{
var keys = new List <string>();
ObjectListing result = null;
string nextMarker = string.Empty;
do
{
var listObjectsRequest = new ListObjectsRequest(bucketName)
{
Marker = nextMarker,
MaxKeys = 100
};
result = client.ListObjects(listObjectsRequest);
foreach (var summary in result.ObjectSummaries)
{
keys.Add(summary.Key);
}
nextMarker = result.NextMarker;
if (keys.Count != 0)
{
client.DeleteObjects(new DeleteObjectsRequest(bucketName, keys));
keys.Clear();
}
} while (result.IsTruncated);
}
public static void DeleteObjects(string bucketName)
{
try
{
var keys = new List <string>();
var listResult = client.ListObjects(bucketName);
foreach (var summary in listResult.ObjectSummaries)
{
keys.Add(summary.Key);
break;
}
var request = new DeleteObjectsRequest(bucketName, keys, false);
client.DeleteObjects(request);
Console.WriteLine("Delete objects succeeded");
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
public static void DeleteObjects()
{
var client = new OssClient(Endpoint, AccessId, AccessKey);
try
{
var keys = new List <string>();
var listResult = client.ListObjects(BucketName);
foreach (var summary in listResult.ObjectSummaries)
{
Console.WriteLine(summary.Key);
keys.Add(summary.Key);
}
var request = new DeleteObjectsRequest(BucketName, keys, false);
client.DeleteObjects(request);
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
/// <summary>
/// 删除OSS上的文件
/// </summary>
/// <param name="filename">文件的完整文件名列表(包含路径)</param>
/// <returns></returns>
public static bool DeleteFiles(List <string> filename)
{
_logger.Info("开始删除OSS数据...");
try
{
var request = new DeleteObjectsRequest(bucketName, filename.Select(x => basePath + x).ToList(), false);
var res = client.DeleteObjects(request);
_logger.Info("OSS文件删除成功...");
return(true);
}
catch (Exception ex)
{
_logger.Error(ex, ex.Message ?? "文件删除失败..." + string.Join(",", filename));
return(false);
}
}
public static void DeleteObjects()
{
const string accessKeyId = "<your access key id>";
const string accessKeySecret = "<your access key secret>";
const string endpoint = "<valid host name>";
const string bucketName = "<your bucket name>";
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
var keys = new List <string>();
var listResult = client.ListObjects(bucketName);
foreach (var summary in listResult.ObjectSummaries)
{
Console.WriteLine(summary.Key);
keys.Add(summary.Key);
}
var request = new DeleteObjectsRequest(bucketName, keys, false);
client.DeleteObjects(request);
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
public async Task <int> DeleteFilesAsync(string searchPattern = null, CancellationToken cancellation = default)
{
var files = await GetFileListAsync(searchPattern, cancellationToken : cancellation).AnyContext();
var result = _client.DeleteObjects(new DeleteObjectsRequest(_bucket, files.Select(spec => spec.Path).ToList()));
return(result.Keys?.Length ?? 0);
}
public void DeleteObjects(IList <string> objKeylist)
{
if (objKeylist?.Count > 0)
{
var deleteObjectsRequest = new DeleteObjectsRequest(_bucketName, objKeylist);
var result = _ossClient.DeleteObjects(deleteObjectsRequest);
// return result;
}
}
/// <summary>
/// 删除指定的文件
/// </summary>
/// <param name="bucketName">文件所在存储空间的名称</param>
/// <param name="key">待删除的文件名称</param>
public static bool DeleteObject(List <string> keyList)
{
var count = 0;
//简单模式
const bool quietMode = false;
// DeleteObjectsRequest的第三个参数指定返回模式。
var request = new DeleteObjectsRequest(bucketName, keyList, quietMode);
// 删除多个文件。
var result = client.DeleteObjects(request);
if ((!quietMode) && (result.Keys != null))
{
count += result.Keys.Length;
}
return(keyList.Count == count);
}
/// <summary>
/// 删除多个文件
/// </summary>
/// <param name="filePathArr"></param>
public void DeleteObjs(params string[] filePathArr)
{
try
{
List <string> filePathList = filePathArr.ToList();
DeleteObjectsRequest deleteObjectsRequest = new DeleteObjectsRequest(Config.Bucket, filePathList);
client.DeleteObjects(deleteObjectsRequest);
}
catch (OssException e)
{
Debug.Log("删除多个文件出错：" + e.Message);
}
catch (System.Exception e)
{
Debug.Log("删除多个文件出错：" + e.Message);
}
}
public bool DeleteBucketObjects()
{
try
{
var keys = new List <string>();
var listResult = client.ListObjects(bucketName);
foreach (var summary in listResult.ObjectSummaries)
{
keys.Add(summary.Key);
}
var request = new DeleteObjectsRequest(bucketName, keys, false);
client.DeleteObjects(request);
return(true);
}
catch (OssException ex)
{
lastError = ex;
return(false);
}
}
protected override PurgeResult Purge()
{
if (RemoveThreshold == null || RemoveThreshold.Value > DateTime.Now)
{
return(new PurgeResult());
}
Log.Information($"Purge to aliyun removeThreshold: {RemoveThreshold}");
OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret);
var objectListing = client.ListObjects(bucketName, this.PathPrefix);
var objectsToDelete = new List <string>();
foreach (var summary in objectListing.ObjectSummaries)
{
if (summary.LastModified.ToUniversalTime() <= RemoveThreshold.Value)
{
objectsToDelete.Add(summary.Key);
}
}
if (objectsToDelete.Count == 0)
{
Log.Information("Nothing to purge.");
}
else
{
objectsToDelete.ForEach(item =>
{
Log.Information($"Prepare to purge: {item}");
});
DeleteObjectsRequest request = new DeleteObjectsRequest(bucketName, objectsToDelete);
client.DeleteObjects(request);
Log.Information("Aliyun oss purge done.");
}
return(new PurgeResult());
}
public async Task <bool> RemoveObjectAsync(string bucketName, List <string> objectNames)
{
if (string.IsNullOrEmpty(bucketName))
{
throw new ArgumentNullException(nameof(bucketName));
}
if (objectNames == null || objectNames.Count == 0)
{
throw new ArgumentNullException(nameof(objectNames));
}
var quietMode = false;
// DeleteObjectsRequest的第三个参数指定返回模式。
var request = new DeleteObjectsRequest(bucketName, objectNames, quietMode);
// 删除多个文件。
var result = _client.DeleteObjects(request);
if ((!quietMode) && (result.Keys != null))
{
if (result.Keys.Count() == objectNames.Count)
{
return(await Task.FromResult(true));
}
else
{
throw new Exception("Some file delete failed.");
}
}
else
{
if (result != null)
{
return(await Task.FromResult(true));
}
else
{
return(await Task.FromResult(true));
}
}
}
private static void DeleteFile(List <string> keys)
{
var client = new OssClient(Endpoint, AccessKeyId, AccessKeySecret);
try
{
var quietMode = false;
var request = new DeleteObjectsRequest(BucketName, keys, quietMode);
var result = client.DeleteObjects(request);
if ((result.Keys != null))
{
foreach (var obj in result.Keys)
{
Console.WriteLine("Delete successfully : {0} ", obj.Key);
}
}
Console.WriteLine("Delete objects succeeded");
}
catch (Exception ex)
{
Console.WriteLine("Delete objects failed. {0}", ex.Message);
}
}
public void Delete(string[] fileNames)
{
_client.DeleteObjects(new DeleteObjectsRequest(_bucketName, fileNames));
}
public async Task DeleteFilesAsync(string searchPattern = null, CancellationToken cancellation = default(CancellationToken))
{
var files = await GetFileListAsync(searchPattern, cancellationToken : cancellation).AnyContext();
_client.DeleteObjects(new DeleteObjectsRequest(_bucket, files.Select(spec => spec.Path).ToList()));
}