/// <summary>Delete a role</summary>
/// <param name="role">角色实体</param>
/// <returns>返回删除结果</returns>
public Task <IdentityResult> DeleteAsync(TRole role, CancellationToken cancellationToken)
{
if (role == null)
{
throw new ArgumentNullException("role");
}
return(RunTask(() =>
{
var roleId = role.Id;
_objectStorage.Delete <TRole>(roleId.ToString());
_objectStorage.Delete <UserRole>(p => p.RoleId == roleId);
}, "删除角色"));
}
public async Task Scrub(CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var orphanedAssetUuids = await getOrphanedAssetUuids();
foreach (var orphanedAssetUuid in orphanedAssetUuids)
{
cancellationToken.ThrowIfCancellationRequested();
var orphanedAsset = await getOrphanedAssetForDeletion(orphanedAssetUuid);
if (orphanedAsset == null)
{
continue;
}
_logger.LogInformation("Deleting orphaned asset with UUID {0}...", orphanedAsset.Uuid);
try {
await _objectStorage.Delete(orphanedAsset.StoragePath, cancellationToken);
} catch (Exception ex) {
await resetOrphanedAssetDeletion(orphanedAssetUuid);
throw ex;
}
await deleteOrphanedAssetBeingDeleted(orphanedAssetUuid);
}
}
/// <summary>
/// 删除指定实体
/// </summary>
/// <param name="entity">实体</param>
/// <returns>返回删除成功的实体</returns>
/// <exception cref="AccessException">不允许删除时抛出此异常</exception>
public virtual TEntity Delete(TEntity entity)
{
if (CheckAccess(OnCanDelete))
{
OnDeleting(new ActionEventArgs <TEntity>(entity));
Invoke(() =>
{
_context.Delete <TEntity>(p => p.Id == entity.Id);
//UnitOfWork.Commit();
});
OnDeleted(new ActionEventArgs <TEntity>(entity));
return(entity);
}
throw new AccessException("CanDelete");
}
/// <summary>Delete a user</summary>
/// <param name="user">用户实体</param>
/// <returns>删除成功返回</returns>
public Task <IdentityResult> DeleteAsync(TUser user, CancellationToken cancellationToken)
{
return(RunTask(() => _objectStorage.Delete <MongodbIdentityUser>(user.Id.ToString()), "删除用户失败"));
}
bool IObjectStorage.DeleteList(DataBuffer keySpace, StorageKey key)
{
return(Iface.Delete(keySpace, key));
}
public async Task Sync(string commitId, bool checkForStaleRevision = true)
{
VersionsBlob versionsBlob = null;
try
{
versionsBlob = await _client.GetJSON <VersionsBlob>("versions");
}
catch (ObjectNotFoundException)
{
}
if (!String.IsNullOrWhiteSpace(versionsBlob?.Latest))
{
if (versionsBlob.Latest == commitId && await _client.Exists(commitId))
{
return;
}
if (checkForStaleRevision)
{
try{
await _shellExecutor.ExecTask("git", $"merge-base --is-ancestor {versionsBlob.Latest} {commitId}");
}
catch (Exception ex) {
// https://git-scm.com/docs/git-merge-base#git-merge-base---is-ancestor
if ((int)ex.Data["ExitCode"] == 1)
{
_metrics.Measure.Counter.Increment(_staleRevision);
throw new RevisionException(commitId, versionsBlob.Latest, "Stale Revision");
}
_metrics.Measure.Counter.Increment(_badRevision);
throw new RevisionException(commitId, versionsBlob.Latest, "Bad Revision");
}
}
}
;
var newVersionBlob = new VersionsBlob
{
Latest = commitId,
Previous = versionsBlob?.Latest,
};
var(p, exited) = _shellExecutor("git", $"archive --format=zip {commitId}");
using (var ms = new MemoryStream())
{
await p.StandardOutput.BaseStream.CopyToAsync(ms);
ms.Position = 0;
await exited;
if (p.ExitCode != 0)
{
await HandleArchiveError(p);
}
using (var zip = new ZipArchive(ms, ZipArchiveMode.Read, false))
{
var files = zip.Entries.Select(x => x.FullName).ToList();
var readFn = GetZipReader(zip);
foreach (var Converter in Converters)
{
var(fileName, fileContent, fileMimeType) = Converter.Convert(commitId, files, readFn);
await _client.PutString(fileName, fileContent, fileMimeType);
_metrics.Measure.Counter.Increment(_fileUpload, new MetricTags("FileName", fileName));
}
}
}
await _client.PutJSON("versions", newVersionBlob);
_metrics.Measure.Counter.Increment(_fileUpload, new MetricTags("FileName", "versions"));
if (versionsBlob?.Previous != null)
{
await _client.Delete(versionsBlob.Previous);
_metrics.Measure.Counter.Increment(_deletePrevious);
}
}
public async Task Sync(string commitId, bool checkForStaleRevision = true)
{
VersionsBlob versionsBlob = null;
try
{
versionsBlob = await _client.GetJSON <VersionsBlob>("versions");
}
catch (ObjectNotFoundException)
{
}
if (!String.IsNullOrWhiteSpace(versionsBlob?.Latest))
{
if (versionsBlob.Latest == commitId && await _client.Exists(commitId))
{
return;
}
if (checkForStaleRevision)
{
try{
await _shellExecutor.ExecTask("git", $"merge-base --is-ancestor {versionsBlob.Latest} {commitId}");
}
catch (Exception ex) {
throw new StaleRevisionException(commitId, versionsBlob.Latest);
}
}
}
;
var(p, exited) = _shellExecutor("git", $"archive --format=zip {commitId}");
using (var ms = new MemoryStream())
{
await p.StandardOutput.BaseStream.CopyToAsync(ms);
ms.Position = 0;
await exited;
if (p.ExitCode != 0)
{
throw new Exception("Git archive failed")
{
Data =
{
["stderr"] = await p.StandardError.ReadToEndAsync(),
["code"] = p.ExitCode,
},
};
}
using (var zip = new ZipArchive(ms, ZipArchiveMode.Read, false))
{
var files = zip.Entries.Select(x => x.FullName).ToList();
var bundle = _packer.Pack(files, GetZipReader(zip));
await _client.PutJSON(commitId, bundle);
}
}
if (commitId != versionsBlob?.Latest)
{
var newVersionBlob = new VersionsBlob
{
Latest = commitId,
Previous = versionsBlob?.Latest,
};
await _client.PutJSON("versions", newVersionBlob);
if (versionsBlob?.Previous != null)
{
await _client.Delete(versionsBlob.Previous);
}
}
}