private SynchronizingFileStream(ITransactionalStorage transactionalStorage, string fileName,
StorageStreamAccess storageStreamAccess, RavenJObject metadata,
IndexStorage indexStorage, StorageOperationsTask operations)
: base(transactionalStorage, fileName, storageStreamAccess, metadata, indexStorage, operations)
{
md5Hasher = Encryptor.Current.CreateHash();
}
public RavenFileSystem(InMemoryRavenConfiguration systemConfiguration, string name, TransportState recievedTransportState = null)
{
this.Name = name;
this.systemConfiguration = systemConfiguration;
var storageType = systemConfiguration.FileSystem.DefaultStorageTypeName;
storage = CreateTransactionalStorage(storageType, systemConfiguration);
search = new IndexStorage(systemConfiguration.FileSystem.IndexStoragePath, systemConfiguration.Settings);
sigGenerator = new SigGenerator();
var replicationHiLo = new SynchronizationHiLo(storage);
var sequenceActions = new SequenceActions(storage);
transportState = recievedTransportState ?? new TransportState();
notificationPublisher = new NotificationPublisher(transportState);
fileLockManager = new FileLockManager();
storage.Initialize();
search.Initialize();
var uuidGenerator = new UuidGenerator(sequenceActions);
historian = new Historian(storage, replicationHiLo, uuidGenerator);
BufferPool = new BufferPool(1024 * 1024 * 1024, 65 * 1024);
conflictArtifactManager = new ConflictArtifactManager(storage, search);
conflictDetector = new ConflictDetector();
conflictResolver = new ConflictResolver(storage, new CompositionContainer(systemConfiguration.Catalog));
synchronizationTask = new SynchronizationTask(storage, sigGenerator, notificationPublisher, systemConfiguration);
storageOperationsTask = new StorageOperationsTask(storage, search, notificationPublisher);
metricsCounters = new MetricsCountersManager();
AppDomain.CurrentDomain.ProcessExit += ShouldDispose;
AppDomain.CurrentDomain.DomainUnload += ShouldDispose;
}
protected StorageStream(ITransactionalStorage transactionalStorage, string fileName,
StorageStreamAccess storageStreamAccess,
NameValueCollection metadata, IndexStorage indexStorage, StorageOperationsTask operations)
{
TransactionalStorage = transactionalStorage;
StorageStreamAccess = storageStreamAccess;
Name = fileName;
switch (storageStreamAccess)
{
case StorageStreamAccess.Read:
TransactionalStorage.Batch(accessor => fileHeader = accessor.ReadFile(fileName));
if (fileHeader.TotalSize == null)
{
throw new FileNotFoundException("File is not uploaded yet");
}
Metadata = fileHeader.Metadata;
Seek(0, SeekOrigin.Begin);
break;
case StorageStreamAccess.CreateAndWrite:
TransactionalStorage.Batch(accessor =>
{
operations.IndicateFileToDelete(fileName);
accessor.PutFile(fileName, null, metadata);
indexStorage.Index(fileName, metadata);
});
Metadata = metadata;
break;
default:
throw new ArgumentOutOfRangeException("storageStreamAccess", storageStreamAccess, "Unknown value");
}
}
public static SynchronizingFileStream CreatingOrOpeningAndWritting(ITransactionalStorage storage, IndexStorage search,
StorageOperationsTask operationsTask,
string fileName, NameValueCollection metadata)
{
return new SynchronizingFileStream(storage, fileName, StorageStreamAccess.CreateAndWrite, metadata, search,
operationsTask) { PreventUploadComplete = true };
}
private SynchronizingFileStream(ITransactionalStorage transactionalStorage, string fileName,
StorageStreamAccess storageStreamAccess, NameValueCollection metadata,
IndexStorage indexStorage, StorageOperationsTask operations)
: base(transactionalStorage, fileName, storageStreamAccess, metadata, indexStorage, operations)
{
md5Hasher = new MD5CryptoServiceProvider();
}
public RavenFileSystem(InMemoryRavenConfiguration systemConfiguration, TransportState transportState, string name)
{
this.Name = name;
this.systemConfiguration = systemConfiguration;
var storageType = systemConfiguration.DefaultFileSystemStorageTypeName;
if (string.Equals(InMemoryRavenConfiguration.VoronTypeName, storageType, StringComparison.OrdinalIgnoreCase) == false)
{
if (Directory.Exists(systemConfiguration.FileSystemDataDirectory) &&
Directory.EnumerateFileSystemEntries(systemConfiguration.FileSystemDataDirectory).Any())
throw new InvalidOperationException(
string.Format(
"We do not allow to run on a storage engine other then Voron, while we are in the early pre-release phase of RavenDB 3.0. You are currently running on {0}",
storageType));
Trace.WriteLine("Forcing filesystem to run on Voron - pre release behavior only, mind " + Path.GetFileName(Path.GetDirectoryName(systemConfiguration.FileSystemDataDirectory)));
storageType = InMemoryRavenConfiguration.VoronTypeName;
}
storage = CreateTransactionalStorage(storageType, systemConfiguration.FileSystemDataDirectory, systemConfiguration.Settings);
search = new IndexStorage(systemConfiguration.FileSystemIndexStoragePath, systemConfiguration.Settings);
sigGenerator = new SigGenerator();
var replicationHiLo = new SynchronizationHiLo(storage);
var sequenceActions = new SequenceActions(storage);
this.transportState = transportState;
notificationPublisher = new NotificationPublisher(transportState);
fileLockManager = new FileLockManager();
storage.Initialize();
search.Initialize();
var uuidGenerator = new UuidGenerator(sequenceActions);
historian = new Historian(storage, replicationHiLo, uuidGenerator);
BufferPool = new BufferPool(1024 * 1024 * 1024, 65 * 1024);
conflictArtifactManager = new ConflictArtifactManager(storage, search);
conflictDetector = new ConflictDetector();
conflictResolver = new ConflictResolver();
synchronizationTask = new SynchronizationTask(storage, sigGenerator, notificationPublisher, systemConfiguration);
storageOperationsTask = new StorageOperationsTask(storage, search, notificationPublisher);
metricsCounters = new MetricsCountersManager();
AppDomain.CurrentDomain.ProcessExit += ShouldDispose;
AppDomain.CurrentDomain.DomainUnload += ShouldDispose;
}
public static StorageStream CreatingNewAndWritting(ITransactionalStorage transactionalStorage,
IndexStorage indexStorage, StorageOperationsTask operations,
string fileName, NameValueCollection metadata)
{
if (indexStorage == null)
throw new ArgumentNullException("indexStorage", "indexStorage == null");
return new StorageStream(transactionalStorage, fileName, StorageStreamAccess.CreateAndWrite, metadata, indexStorage, operations);
}