如何解决替换Google Cloud存储中的对象,然后替换Cloud CDN花费时间刷新缓存
我已启用Google Cloud Storage版本来替换相同名称的图像,例如3-4分钟后刷新或有时不刷新。我正在使用.net core来管理替换,但没有得到解决方案。问题是用户可以随时上传同名图片。这是我的代码。
public virtual void UploadGoogle(string localPath,string location,string contentType)
{
try
{
bool cdnStatus = Convert.ToBoolean(_configuration.GetSection("AppSetting")["GoogleCdnStatus"]);
if (cdnStatus)
{
var gcpPath = _configuration.GetSection("GoogleCloudStorage")["fileName"];
var gcpCredential = Path.Combine(_hostingEnvironment.ContentRootPath,gcpPath);
var gcpstorageCredential = GoogleCredential.FromFile(gcpCredential);
// Instantiates a client.
using (StorageClient storageClient = StorageClient.Create(gcpstorageCredential))
{
// The name for the new bucket.
string bucketName = _configuration.GetSection("AppSetting")["Googlebucket"];
using (var f = System.IO.File.OpenRead(localPath))
{
//objectName = objectName ?? Path.GetFileName(localPath);
//UploadobjectOptions uploadobjectOptions = new UploadobjectOptions();
//uploadobjectOptions.
//if (localPath.Contains("Profile"))
//{
// //storageClient.DeleteObject(bucketName,location);
// try
// {
// Bucket bucket = new Bucket();
// bucket = storageClient.GetBucket(bucketName);
// Bucket.VersioningData versioningData = new Bucket.VersioningData();
// versioningData.Enabled = true;
// bucket.Versioning = versioningData;
// storageClient.UpdateBucket(bucket);
// }
// catch (Exception ex)
// {
// }
// storageClient.Uploadobject(bucketName,location,contentType,f);
//}
//else
//{
// storageClient.Uploadobject(bucketName,f);
//}
Bucket bucket = new Bucket();
bucket = storageClient.GetBucket(bucketName);
Bucket.VersioningData versioningData = new Bucket.VersioningData();
versioningData.Enabled = false;
bucket.Versioning = versioningData;
storageClient.UpdateBucket(bucket);
storageClient.Uploadobject(bucketName,f);
}
//try
//{
// // Creates the new bucket.
// storageClient.CreateBucket(projectId,bucketName);
// Console.WriteLine($"Bucket {bucketName} created.");
//}
//catch (Google.GoogleApiException e)
//when (e.Error.Code == 409)
//{
// // The bucket already exists. That's fine.
// Console.WriteLine(e.Error.Message);
//}
}
}
}
catch (Exception ex)
{
}
}
我尝试删除对象并再次上传,但是发生了同样的事情。我与Google支持人员进行了交谈,但他们没有给出想法,实际上为什么会这样,因为他们只是说他们无助于编程。如果您在代码中看到我已经尝试过启用或禁用两种情况。
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