public SchemaCreator(InMemoryRavenConfiguration configuration, TableStorage storage, Action<string> output, ILog log)
{
this.storage = storage;
this.output = output;
this.log = log;
configuration.Container.SatisfyImportsOnce(this);
}
public void UpdateSchemaVersion(TableStorage tableStorage, Action<string> output)
{
using (var tx = tableStorage.Environment.NewTransaction(TransactionFlags.ReadWrite))
{
tx.ReadTree(Tables.Details.TableName).Add("schema_version", ToSchemaVersion);
tx.Commit();
}
tableStorage.SetDatabaseIdAndSchemaVersion(tableStorage.Id, ToSchemaVersion);
}
public IdGenerator(TableStorage storage)
{
tableIds = new ConcurrentDictionary<string, int>();
using (var snapshot = storage.CreateSnapshot())
{
var pages = storage.Pages.TableName;
tableIds.TryAdd(pages, ReadLastIdFromTable(storage.Pages, snapshot));
var usage = storage.Usage.TableName;
tableIds.TryAdd(usage, ReadLastIdFromTable(storage.Usage, snapshot));
var signatures = storage.Signatures.TableName;
tableIds.TryAdd(signatures, ReadLastIdFromTable(storage.Signatures, snapshot));
}
}
public void Initialize()
{
bool runInMemory;
bool.TryParse(settings["Raven/RunInMemory"], out runInMemory);
var persistenceSource = runInMemory ? StorageEnvironmentOptions.CreateMemoryOnly() :
CreateStorageOptionsFromConfiguration(path, settings);
tableStorage = new TableStorage(persistenceSource, bufferPool);
var schemaCreator = new SchemaCreator(configuration, tableStorage, Output, Log);
schemaCreator.CreateSchema();
schemaCreator.SetupDatabaseIdAndSchemaVersion();
schemaCreator.UpdateSchemaIfNecessary();
SetupDatabaseId();
idGenerator = new IdGenerator(tableStorage);
}
public StorageActionsAccessor(TableStorage storage, Reference<WriteBatch> writeBatch, SnapshotReader snapshot, IdGenerator generator, IBufferPool bufferPool)
: base(snapshot, generator, bufferPool)
{
this.storage = storage;
this.writeBatch = writeBatch;
}
private static void CreateDetailsSchema(Transaction tx, TableStorage storage)
{
storage.Environment.CreateTree(tx, Tables.Details.TableName);
}
private static void CreateFilesSchema(Transaction tx, TableStorage storage)
{
storage.Environment.CreateTree(tx, Tables.Files.TableName);
storage.Environment.CreateTree(tx, storage.Files.GetIndexKey(Tables.Files.Indices.Count));
storage.Environment.CreateTree(tx, storage.Files.GetIndexKey(Tables.Files.Indices.ByEtag));
}
private static void CreatSignaturesSchema(Transaction tx, TableStorage storage)
{
storage.Environment.CreateTree(tx, Tables.Signatures.TableName);
storage.Environment.CreateTree(tx, storage.Signatures.GetIndexKey(Tables.Signatures.Indices.Data));
storage.Environment.CreateTree(tx, storage.Signatures.GetIndexKey(Tables.Signatures.Indices.ByName));
}
private static void CreateConfigSchema(Transaction tx, TableStorage storage)
{
storage.Environment.CreateTree(tx, Tables.Config.TableName);
}
private static void CreateUsageSchema(Transaction tx, TableStorage storage)
{
storage.Environment.CreateTree(tx, Tables.Usage.TableName);
storage.Environment.CreateTree(tx, storage.Usage.GetIndexKey(Tables.Usage.Indices.ByFileName));
storage.Environment.CreateTree(tx, storage.Usage.GetIndexKey(Tables.Usage.Indices.ByFileNameAndPosition));
}
public abstract void Update(TableStorage tableStorage, Action<string> output);
public void Initialize()
{
bool runInMemory;
bool.TryParse(settings["Raven/RunInMemory"], out runInMemory);
var persistenceSource = runInMemory ? StorageEnvironmentOptions.CreateMemoryOnly() :
CreateStorageOptionsFromConfiguration(path, settings);
tableStorage = new TableStorage(persistenceSource, bufferPool);
SetupDatabaseId();
idGenerator = new IdGenerator(tableStorage);
}
