public DocumentStorageActions(
JET_INSTANCE instance,
string database,
TableColumnsCache tableColumnsCache,
OrderedPartCollection<AbstractDocumentCodec> documentCodecs,
IUuidGenerator uuidGenerator,
IDocumentCacher cacher,
TransactionalStorage transactionalStorage)
{
this.tableColumnsCache = tableColumnsCache;
this.documentCodecs = documentCodecs;
this.uuidGenerator = uuidGenerator;
this.cacher = cacher;
this.transactionalStorage = transactionalStorage;
try
{
session = new Session(instance);
transaction = new Transaction(session);
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.None);
}
catch (Exception)
{
Dispose();
throw;
}
}
public ViewStorage()
{
transactionalStorage = new TransactionalStorage(new RavenConfiguration
{
DataDirectory = "raven.db.test.esent",
RunInUnreliableYetFastModeThatIsNotSuitableForProduction = true
}, () => { });
transactionalStorage.Initialize();
}
public IndexDefinitionStorage(TransactionalStorage transactionalStorage, string path, IEnumerable <AbstractViewGenerator> compiledGenerators)
{
this.path = Path.Combine(path, IndexDefDir);
if (Directory.Exists(this.path) == false)
{
Directory.CreateDirectory(this.path);
}
foreach (var index in Directory.GetFiles(this.path, "*.index"))
{
try
{
AddAndCompileIndex(
HttpUtility.UrlDecode(Path.GetFileNameWithoutExtension(index)),
JsonConvert.DeserializeObject <IndexDefinition>(File.ReadAllText(index), new JsonEnumConverter())
);
}
catch (Exception e)
{
logger.Warn("Could not compile index " + index + ", skipping bad index", e);
}
}
//compiled view generators always overwrite dynamic views
foreach (var generator in compiledGenerators)
{
var copy = generator;
var displayNameAtt = TypeDescriptor.GetAttributes(copy)
.OfType <DisplayNameAttribute>()
.FirstOrDefault();
var name = displayNameAtt != null ? displayNameAtt.DisplayName : copy.GetType().Name;
transactionalStorage.Batch(actions =>
{
if (actions.GetIndexesStats().Any(x => x.Name == name))
{
return;
}
actions.AddIndex(name);
});
var indexDefinition = new IndexDefinition
{
Map = "Compiled map function: " + generator.GetType().AssemblyQualifiedName,
// need to supply this so the index storage will create map/reduce index
Reduce = generator.ReduceDefinition == null ? null : "Compiled reduce function: " + generator.GetType().AssemblyQualifiedName,
Indexes = generator.Indexes,
Stores = generator.Stores,
IsCompiled = true
};
indexCache.AddOrUpdate(name, copy, (s, viewGenerator) => copy);
indexDefinitions.AddOrUpdate(name, indexDefinition, (s1, definition) => indexDefinition);
}
}
public DocumentStorageActions(
JET_INSTANCE instance,
string database,
TableColumnsCache tableColumnsCache,
OrderedPartCollection<AbstractDocumentCodec> documentCodecs,
IUuidGenerator uuidGenerator,
IDocumentCacher cacher,
EsentTransactionContext transactionContext,
TransactionalStorage transactionalStorage)
{
this.tableColumnsCache = tableColumnsCache;
this.documentCodecs = documentCodecs;
this.uuidGenerator = uuidGenerator;
this.cacher = cacher;
this.transactionalStorage = transactionalStorage;
this.transactionContext = transactionContext;
try
{
if (transactionContext == null)
{
session = new Session(instance);
transaction = new Transaction(session);
sessionAndTransactionDisposer = () =>
{
if(transaction != null)
transaction.Dispose();
if(session != null)
session.Dispose();
};
}
else
{
session = transactionContext.Session;
transaction = transactionContext.Transaction;
var disposable = transactionContext.EnterSessionContext();
sessionAndTransactionDisposer = disposable.Dispose;
}
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.None);
}
catch (Exception ex)
{
logger.WarnException("Error when trying to open a new DocumentStorageActions", ex);
try
{
Dispose();
}
catch (Exception e)
{
logger.WarnException("Error on dispose when the ctor threw an exception, resources may have leaked", e);
}
throw;
}
}
public IndexDefinitionStorage(TransactionalStorage transactionalStorage,string path, IEnumerable<AbstractViewGenerator> compiledGenerators)
{
this.path = Path.Combine(path, IndexDefDir);
if (Directory.Exists(this.path) == false)
Directory.CreateDirectory(this.path);
foreach (var index in Directory.GetFiles(this.path, "*.index"))
{
try
{
AddAndCompileIndex(
HttpUtility.UrlDecode(Path.GetFileNameWithoutExtension(index)),
JsonConvert.DeserializeObject<IndexDefinition>(File.ReadAllText(index), new JsonEnumConverter())
);
}
catch (Exception e)
{
logger.Warn("Could not compile index " + index + ", skipping bad index", e);
}
}
//compiled view generators always overwrite dynamic views
foreach (var generator in compiledGenerators)
{
var copy = generator;
var displayNameAtt = TypeDescriptor.GetAttributes(copy)
.OfType<DisplayNameAttribute>()
.FirstOrDefault();
var name = displayNameAtt != null ? displayNameAtt.DisplayName : copy.GetType().Name;
transactionalStorage.Batch(actions =>
{
if (actions.GetIndexesStats().Any(x => x.Name == name))
return;
actions.AddIndex(name);
});
var indexDefinition = new IndexDefinition
{
Map = "Compiled map function: " + generator.GetType().AssemblyQualifiedName,
// need to supply this so the index storage will create map/reduce index
Reduce = generator.ReduceDefinition == null ? null : "Compiled reduce function: " + generator.GetType().AssemblyQualifiedName,
Indexes = generator.Indexes,
Stores = generator.Stores,
IsCompiled = true
};
indexCache.AddOrUpdate(name, copy, (s, viewGenerator) => copy);
indexDefinitions.AddOrUpdate(name, indexDefinition, (s1, definition) => indexDefinition);
}
}
public DocumentDatabase(RavenConfiguration configuration)
{
this.configuration = configuration;
workContext = new WorkContext();
TransactionalStorage = new TransactionalStorage(configuration.DataDirectory, workContext.NotifyAboutWork);
bool newDb;
try
{
newDb = TransactionalStorage.Initialize();
}
catch (Exception)
{
TransactionalStorage.Dispose();
throw;
}
IndexDefinitionStorage = new IndexDefinitionStorage(configuration.DataDirectory);
IndexStorage = new IndexStorage(configuration.DataDirectory, IndexDefinitionStorage);
workContext.IndexStorage = IndexStorage;
workContext.TransactionaStorage = TransactionalStorage;
workContext.IndexDefinitionStorage = IndexDefinitionStorage;
if (!newDb)
return;
if(configuration.ShouldCreateDefaultsWhenBuildingNewDatabaseFromScratch)
{
PutIndex("Raven/DocumentsByEntityName",
new IndexDefinition
{
Map =
@"
from doc in docs
where doc[""@metadata""][""Raven-Entity-Name""] != null
select new { Tag = doc[""@metadata""][""Raven-Entity-Name""] };
"
});
}
configuration.RaiseDatabaseCreatedFromScratch(this);
}
public DocumentDatabase(RavenConfiguration configuration)
{
Configuration = configuration;
configuration.Container.SatisfyImportsOnce(this);
workContext = new WorkContext {IndexUpdateTriggers = IndexUpdateTriggers};
TransactionalStorage = new TransactionalStorage(configuration, workContext.NotifyAboutWork);
configuration.Container.SatisfyImportsOnce(TransactionalStorage);
bool newDb;
try
{
newDb = TransactionalStorage.Initialize();
}
catch (Exception)
{
TransactionalStorage.Dispose();
throw;
}
IndexDefinitionStorage = new IndexDefinitionStorage(
TransactionalStorage,
configuration.DataDirectory,
configuration.Container.GetExportedValues<AbstractViewGenerator>());
IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration);
workContext.IndexStorage = IndexStorage;
workContext.TransactionaStorage = TransactionalStorage;
workContext.IndexDefinitionStorage = IndexDefinitionStorage;
InitializeTriggers();
ExecuteStartupTasks();
if (!newDb)
return;
OnNewlyCreatedDatabase();
}
public ViewStorage()
{
transactionalStorage = new TransactionalStorage("raven.db.test.esent", () => { });
transactionalStorage.Initialize();
}
public TaskExecuter(TransactionalStorage transactionalStorage, WorkContext context)
{
this.transactionalStorage = transactionalStorage;
this.context = context;
}