public static FutureHandle ClusterCreateDatabase(ClusterHandle cluster, string name)
{
var future = NativeMethods.fdb_cluster_create_database(cluster, name, name == null ? 0 : name.Length);
Contract.Assert(future != null);
#if DEBUG_NATIVE_CALLS
Debug.WriteLine("fdb_cluster_create_database(0x" + cluster.Handle.ToString("x") + ", name: '" + name + "') => 0x" + cluster.Handle.ToString("x"));
#endif
return(future);
}
public static FdbError FutureGetCluster(FutureHandle future, out ClusterHandle cluster)
{
var err = NativeMethods.fdb_future_get_cluster(future, out cluster);
#if DEBUG_NATIVE_CALLS
Debug.WriteLine("fdb_future_get_cluster(0x" + future.Handle.ToString("x") + ") => err=" + err + ", handle=0x" + cluster.Handle.ToString("x"));
#endif
//TODO: check if err == Success ?
return(err);
}
public FdbNativeDatabase([NotNull] DatabaseHandle handle, [CanBeNull] string clusterFile, ClusterHandle cluster = null)
{
Contract.NotNull(handle, nameof(handle));
m_handle = handle;
m_clusterFile = clusterFile;
m_clusterHandle = cluster;
#if CAPTURE_STACKTRACES
m_stackTrace = new StackTrace();
#endif
}
private static async ValueTask <IFdbDatabaseHandler> CreateDatabaseLegacyAsync(string clusterFile, CancellationToken ct)
{
// In legacy API versions, you first had to create "cluster" handle and then obtain a database handle that that cluster.
// The API is async, but the future always completed inline...
ClusterHandle cluster = null;
DatabaseHandle database = null;
try
{
cluster = await FdbFuture.CreateTaskFromHandle(
FdbNative.CreateCluster(clusterFile),
h =>
{
var err = FdbNative.FutureGetCluster(h, out var handle);
if (err != FdbError.Success)
{
throw Fdb.MapToException(err);
}
return(handle);
},
ct).ConfigureAwait(false);
database = await FdbFuture.CreateTaskFromHandle(
FdbNative.ClusterCreateDatabase(cluster, "DB"),
h =>
{
var err = FdbNative.FutureGetDatabase(h, out var handle);
if (err != FdbError.Success)
{
throw Fdb.MapToException(err);
}
return(handle);
},
ct).ConfigureAwait(false);
return(new FdbNativeDatabase(database, clusterFile, cluster));
}
catch (Exception)
{
database?.Dispose();
cluster?.Dispose();
throw;
}
}
public static FdbError ClusterSetOption(ClusterHandle cluster, FdbClusterOption option, byte *value, int valueLength)
{
return(NativeMethods.fdb_cluster_set_option(cluster, option, value, valueLength));
}
public static extern FdbError fdb_future_get_cluster(FutureHandle future, out ClusterHandle cluster);
public static extern FutureHandle fdb_cluster_create_database(ClusterHandle cluster, [MarshalAs(UnmanagedType.LPStr)] string dbName, int dbNameLength);
public static extern FdbError fdb_cluster_set_option(ClusterHandle cluster, FdbClusterOption option, byte *value, int valueLength);
public FdbNativeCluster(ClusterHandle handle)
{
Contract.Requires(handle != null);
m_handle = handle;
}
public FdbNativeCluster(ClusterHandle handle)
{
Contract.Requires(handle != null);
m_handle = handle;
}
public static FutureHandle ClusterCreateDatabase(ClusterHandle cluster, string name)
{
var future = NativeMethods.fdb_cluster_create_database(cluster, name, name == null ? 0 : name.Length);
Contract.Assert(future != null);
#if DEBUG_NATIVE_CALLS
Debug.WriteLine("fdb_cluster_create_database(0x" + cluster.Handle.ToString("x") + ", name: '" + name + "') => 0x" + cluster.Handle.ToString("x"));
#endif
return future;
}
public static FdbError FutureGetCluster(FutureHandle future, out ClusterHandle cluster)
{
var err = NativeMethods.fdb_future_get_cluster(future, out cluster);
#if DEBUG_NATIVE_CALLS
Debug.WriteLine("fdb_future_get_cluster(0x" + future.Handle.ToString("x") + ") => err=" + err + ", handle=0x" + cluster.Handle.ToString("x"));
#endif
//TODO: check if err == Success ?
return err;
}
public static FdbError ClusterSetOption(ClusterHandle cluster, FdbClusterOption option, byte* value, int valueLength)
{
return NativeMethods.fdb_cluster_set_option(cluster, option, value, valueLength);
}
public static extern FdbError fdb_future_get_cluster(FutureHandle future, out ClusterHandle cluster);
public static extern FutureHandle fdb_cluster_create_database(ClusterHandle cluster, [MarshalAs(UnmanagedType.LPStr)] string dbName, int dbNameLength);
public static extern FdbError fdb_cluster_set_option(ClusterHandle cluster, FdbClusterOption option, byte* value, int valueLength);
