public Task <IFdbDatabaseHandler> OpenDatabaseAsync(string databaseName, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <IFdbDatabaseHandler>(cancellationToken));
}
var future = FdbNative.ClusterCreateDatabase(m_handle, databaseName);
return(FdbFuture.CreateTaskFromHandle(
future,
(h) =>
{
DatabaseHandle database;
var err = FdbNative.FutureGetDatabase(h, out database);
if (err != FdbError.Success)
{
database.Dispose();
throw Fdb.MapToException(err);
}
var handler = new FdbNativeDatabase(database);
return (IFdbDatabaseHandler)handler;
},
cancellationToken
));
}
public FdbNativeTransaction(FdbNativeDatabase db, TransactionHandle handle)
{
Contract.NotNull(db, nameof(db));
Contract.NotNull(handle, nameof(handle));
m_database = db;
m_handle = handle;
#if CAPTURE_STACKTRACES
m_stackTrace = new StackTrace();
#endif
}
public FdbNativeTransaction(FdbNativeDatabase db, TransactionHandle handle)
{
if (db == null) throw new ArgumentNullException("db");
if (handle == null) throw new ArgumentNullException("handle");
m_database = db;
m_handle = handle;
#if CAPTURE_STACKTRACES
m_stackTrace = new StackTrace();
#endif
}
public Task <IFdbDatabaseHandler> OpenDatabaseAsync(string databaseName, CancellationToken ct)
{
if (ct.IsCancellationRequested)
{
return(Task.FromCanceled <IFdbDatabaseHandler>(ct));
}
return(Task.Run(() => {
var handler = new FdbNativeDatabase(CreateDatabase("/usr/local/etc/foundationdb/fdb.cluster"));
return (IFdbDatabaseHandler)handler;
}));
}
public FdbNativeTransaction(FdbNativeDatabase db, TransactionHandle handle)
{
if (db == null)
{
throw new ArgumentNullException("db");
}
if (handle == null)
{
throw new ArgumentNullException("handle");
}
m_database = db;
m_handle = handle;
#if CAPTURE_STACKTRACES
m_stackTrace = new StackTrace();
#endif
}
public Task<IFdbDatabaseHandler> OpenDatabaseAsync(string databaseName, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested) return TaskHelpers.FromCancellation<IFdbDatabaseHandler>(cancellationToken);
var future = FdbNative.ClusterCreateDatabase(m_handle, databaseName);
return FdbFuture.CreateTaskFromHandle(
future,
(h) =>
{
DatabaseHandle database;
var err = FdbNative.FutureGetDatabase(h, out database);
if (err != FdbError.Success)
{
database.Dispose();
throw Fdb.MapToException(err);
}
var handler = new FdbNativeDatabase(database);
return (IFdbDatabaseHandler) handler;
},
cancellationToken
);
}
