public BackupOperation(DocumentDatabase database, string backupSourceDirectory, string backupDestinationDirectory, bool incrementalBackup,
DatabaseDocument databaseDocument, ResourceBackupState state, CancellationToken cancellationToken)
: base(database, backupSourceDirectory, backupDestinationDirectory, incrementalBackup, databaseDocument, state, cancellationToken)
{
instance = ((TransactionalStorage)database.TransactionalStorage).Instance;
backupConfigPath = Path.Combine(backupDestinationDirectory, "RavenDB.Backup");
}
public BackupOperation(RavenFileSystem filesystem, string backupSourceDirectory, string backupDestinationDirectory, bool incrementalBackup,
FileSystemDocument filesystemDocument, ResourceBackupState state, CancellationToken token)
: base(filesystem, backupSourceDirectory, backupDestinationDirectory, incrementalBackup, filesystemDocument, state, token)
{
instance = ((TransactionalStorage)filesystem.Storage).Instance;
backupConfigPath = Path.Combine(backupDestinationDirectory, "RavenDB.Backup");
}
protected BaseBackupOperation(RavenFileSystem filesystem, string backupSourceDirectory, string backupDestinationDirectory, bool incrementalBackup,
FileSystemDocument filesystemDocument, ResourceBackupState state, CancellationToken token)
{
if (filesystem == null)
{
throw new ArgumentNullException("filesystem");
}
if (filesystemDocument == null)
{
throw new ArgumentNullException("filesystemDocument");
}
if (backupSourceDirectory == null)
{
throw new ArgumentNullException("backupSourceDirectory");
}
if (backupDestinationDirectory == null)
{
throw new ArgumentNullException("backupDestinationDirectory");
}
this.filesystem = filesystem;
this.backupSourceDirectory = backupSourceDirectory.ToFullPath();
this.backupDestinationDirectory = backupDestinationDirectory.ToFullPath();
this.incrementalBackup = incrementalBackup;
this.filesystemDocument = filesystemDocument;
this.state = state;
this.token = token;
}
protected BaseBackupOperation(DocumentDatabase database, string backupSourceDirectory, string backupDestinationDirectory,
bool incrementalBackup, DatabaseDocument databaseDocument, ResourceBackupState state, CancellationToken cancellationToken)
{
if (databaseDocument == null)
{
throw new ArgumentNullException("databaseDocument");
}
if (database == null)
{
throw new ArgumentNullException("database");
}
if (backupSourceDirectory == null)
{
throw new ArgumentNullException("backupSourceDirectory");
}
if (backupDestinationDirectory == null)
{
throw new ArgumentNullException("backupDestinationDirectory");
}
this.database = database;
this.backupSourceDirectory = backupSourceDirectory.ToFullPath();
this.backupDestinationDirectory = backupDestinationDirectory.ToFullPath();
this.incrementalBackup = incrementalBackup;
this.databaseDocument = databaseDocument;
this.state = state;
this.cancellationToken = cancellationToken;
}
public BackupOperation(DocumentDatabase database, string backupSourceDirectory,
string backupDestinationDirectory, StorageEnvironment env, bool incrementalBackup,
DatabaseDocument databaseDocument, ResourceBackupState state, CancellationToken cancellationToken)
: base(database, backupSourceDirectory, backupDestinationDirectory, incrementalBackup, databaseDocument, state, cancellationToken)
{
if (env == null)
{
throw new ArgumentNullException("env");
}
this.env = env;
}
public BackupOperation(RavenFileSystem filesystem, string backupSourceDirectory,
string backupDestinationDirectory, StorageEnvironment env, bool incrementalBackup,
FileSystemDocument fileSystemDocument, ResourceBackupState state, CancellationToken token)
: base(filesystem, backupSourceDirectory, backupDestinationDirectory, incrementalBackup, fileSystemDocument, state, token)
{
if (env == null)
{
throw new ArgumentNullException("env");
}
this.env = env;
}
public Task StartBackupOperation(DocumentDatabase systemDatabase, RavenFileSystem filesystem, string backupDestinationDirectory, bool incrementalBackup,
FileSystemDocument fileSystemDocument, ResourceBackupState state, CancellationToken token)
{
if (new InstanceParameters(instance).Recovery == false)
{
throw new InvalidOperationException("Cannot start backup operation since the recovery option is disabled. In order to enable the recovery please set the RunInUnreliableYetFastModeThatIsNotSuitableForProduction configuration parameter value to false.");
}
var backupOperation = new BackupOperation(filesystem, systemDatabase.Configuration.DataDirectory, backupDestinationDirectory, incrementalBackup,
fileSystemDocument, state, token);
return(Task.Factory.StartNew(backupOperation.Execute));
}
public Task StartBackupOperation(DocumentDatabase database, string backupDestinationDirectory, bool incrementalBackup,
DatabaseDocument documentDatabase, ResourceBackupState state, CancellationToken cancellationToken)
{
if (tableStorage == null)
{
throw new InvalidOperationException("Cannot begin database backup - table store is not initialized");
}
var backupOperation = new BackupOperation(database, database.Configuration.DataDirectory,
backupDestinationDirectory, tableStorage.Environment, incrementalBackup, documentDatabase, state, cancellationToken);
return(Task.Factory.StartNew(() =>
{
using (backupOperation)
backupOperation.Execute();
}));
}
public async Task <HttpResponseMessage> Backup()
{
var backupRequest = await ReadJsonObjectAsync <FilesystemBackupRequest>().ConfigureAwait(false);
var incrementalString = InnerRequest.RequestUri.ParseQueryString()["incremental"];
bool incrementalBackup;
if (bool.TryParse(incrementalString, out incrementalBackup) == false)
{
incrementalBackup = false;
}
if (backupRequest.FileSystemDocument == null && FileSystem.Name != null)
{
var jsonDocument = DatabasesLandlord.SystemDatabase.Documents.Get(Constants.FileSystem.Prefix + FileSystem.Name, null);
if (jsonDocument != null)
{
backupRequest.FileSystemDocument = jsonDocument.DataAsJson.JsonDeserialization <FileSystemDocument>();
FileSystemsLandlord.Unprotect(backupRequest.FileSystemDocument);
backupRequest.FileSystemDocument.Id = FileSystem.Name;
}
}
var transactionalStorage = FileSystem.Storage;
var filesystemDocument = backupRequest.FileSystemDocument;
var backupDestinationDirectory = backupRequest.BackupLocation;
RavenJObject document = null;
try
{
FileSystem.Storage.Batch(accessor => document = accessor.GetConfig(BackupStatus.RavenBackupStatusDocumentKey));
}
catch (FileNotFoundException)
{
// ok, there isn't another backup in progress
}
if (document != null)
{
var backupStatus = document.JsonDeserialization <BackupStatus>();
if (backupStatus.IsRunning)
{
throw new InvalidOperationException("Backup is already running");
}
}
HttpResponseMessage message;
if (!HasPermissions(backupDestinationDirectory, out message))
{
return(message);
}
bool enableIncrementalBackup;
if (incrementalBackup &&
transactionalStorage is Storage.Esent.TransactionalStorage &&
(bool.TryParse(FileSystem.Configuration.Settings["Raven/Esent/CircularLog"], out enableIncrementalBackup) == false || enableIncrementalBackup))
{
throw new InvalidOperationException("In order to run incremental backups using Esent you must have circular logging disabled");
}
if (incrementalBackup &&
transactionalStorage is Storage.Voron.TransactionalStorage &&
FileSystem.Configuration.Storage.Voron.AllowIncrementalBackups == false)
{
throw new InvalidOperationException("In order to run incremental backups using Voron you must have the appropriate setting key (Raven/Voron/AllowIncrementalBackups) set to true");
}
FileSystem.Storage.Batch(accessor => accessor.SetConfig(BackupStatus.RavenBackupStatusDocumentKey, RavenJObject.FromObject(new BackupStatus
{
Started = SystemTime.UtcNow,
IsRunning = true,
})));
if (filesystemDocument.Settings.ContainsKey(Constants.FileSystem.Storage) == false)
{
filesystemDocument.Settings[Constants.FileSystem.Storage] = transactionalStorage.FriendlyName.ToLower() ?? transactionalStorage.GetType().AssemblyQualifiedName;
}
var cts = new CancellationTokenSource();
var state = new ResourceBackupState();
var task = transactionalStorage.StartBackupOperation(DatabasesLandlord.SystemDatabase, FileSystem, backupDestinationDirectory, incrementalBackup,
filesystemDocument, state, cts.Token);
task.ContinueWith(_ => cts.Dispose());
long id;
SystemDatabase.Tasks.AddTask(task, state, new TaskActions.PendingTaskDescription
{
StartTime = SystemTime.UtcNow,
TaskType = TaskActions.PendingTaskType.BackupFilesystem,
Description = "Backup to: " + backupRequest.BackupLocation
}, out id, cts);
return(GetMessageWithObject(new
{
OperationId = id
}, HttpStatusCode.Accepted));
}
public Task StartBackup(string backupDestinationDirectory, bool incrementalBackup, DatabaseDocument databaseDocument, ResourceBackupState state, CancellationToken token = default(CancellationToken))
{
if (databaseDocument == null)
{
throw new ArgumentNullException("databaseDocument");
}
var document = Database.Documents.Get(BackupStatus.RavenBackupStatusDocumentKey, null);
if (document != null)
{
var backupStatus = document.DataAsJson.JsonDeserialization <BackupStatus>();
if (backupStatus.IsRunning)
{
throw new InvalidOperationException("Backup is already running");
}
}
if (File.Exists(Path.Combine(backupDestinationDirectory, Constants.BackupFailureMarker)))
{
throw new InvalidOperationException("Backup failure marker was detected. In order to proceed remove old backup files or supply different backup directory.");
}
bool enableIncrementalBackup;
if (incrementalBackup &&
TransactionalStorage is Raven.Storage.Esent.TransactionalStorage &&
(bool.TryParse(Database.Configuration.Settings[Constants.Esent.CircularLog], out enableIncrementalBackup) == false || enableIncrementalBackup))
{
throw new InvalidOperationException("In order to run incremental backups using Esent you must have circular logging disabled");
}
if (incrementalBackup &&
TransactionalStorage is Raven.Storage.Voron.TransactionalStorage &&
Database.Configuration.Storage.Voron.AllowIncrementalBackups == false)
{
throw new InvalidOperationException("In order to run incremental backups using Voron you must have the appropriate setting key (Raven/Voron/AllowIncrementalBackups) set to true");
}
Database.Documents.Put(BackupStatus.RavenBackupStatusDocumentKey, null, RavenJObject.FromObject(new BackupStatus
{
Started = SystemTime.UtcNow,
IsRunning = true,
}), new RavenJObject(), null);
Database.IndexStorage.FlushMapIndexes();
Database.IndexStorage.FlushReduceIndexes();
if (databaseDocument.Settings.ContainsKey("Raven/StorageTypeName") == false)
{
databaseDocument.Settings["Raven/StorageTypeName"] = TransactionalStorage.FriendlyName ?? TransactionalStorage.GetType().AssemblyQualifiedName;
}
var linkedTokenSource = CancellationTokenSource.CreateLinkedTokenSource(token, Database.WorkContext.CancellationToken);
return(TransactionalStorage.StartBackupOperation(Database, backupDestinationDirectory, incrementalBackup, databaseDocument, state, linkedTokenSource.Token)
.ContinueWith(_ => linkedTokenSource.Dispose()));
}