public static async Task <MemoryDatabase> LoadFromAsync(string path, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
MemoryClusterHandler cluster = null;
MemoryDatabaseHandler db = null;
try
{
cluster = new MemoryClusterHandler();
db = cluster.OpenDatabase(Guid.Empty);
// load the snapshot from the disk
var options = new MemorySnapshotOptions(); //TODO!
await db.LoadSnapshotAsync(path, options, cancellationToken);
return(new MemoryDatabase(new FdbCluster(cluster, ":memory:"), db, "DB", FdbSubspace.Empty, null, false, true));
}
catch (Exception)
{
if (db != null)
{
db.Dispose();
}
if (cluster != null)
{
cluster.Dispose();
}
throw;
}
}
public static MemoryDatabase CreateNew(string name, IFdbSubspace globalSpace, bool readOnly)
{
globalSpace = globalSpace ?? FdbSubspace.Empty;
var uid = Guid.NewGuid();
MemoryClusterHandler cluster = null;
MemoryDatabaseHandler db = null;
try
{
cluster = new MemoryClusterHandler();
db = cluster.OpenDatabase(uid);
// initialize the system keys for this new db
db.PopulateSystemKeys();
return(new MemoryDatabase(new FdbCluster(cluster, ":memory:"), db, name, globalSpace, null, readOnly, true));
}
catch
{
if (db != null)
{
db.Dispose();
}
if (cluster != null)
{
cluster.Dispose();
}
throw;
}
}
public static async Task<MemoryDatabase> LoadFromAsync(string path, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
MemoryClusterHandler cluster = null;
MemoryDatabaseHandler db = null;
try
{
cluster = new MemoryClusterHandler();
db = cluster.OpenDatabase(Guid.Empty);
// load the snapshot from the disk
var options = new MemorySnapshotOptions(); //TODO!
await db.LoadSnapshotAsync(path, options, cancellationToken);
return new MemoryDatabase(new FdbCluster(cluster, ":memory:"), db, "DB", FdbSubspace.Empty, null, false, true);
}
catch(Exception)
{
if (db != null) db.Dispose();
if (cluster != null) cluster.Dispose();
throw;
}
}
public static MemoryDatabase CreateNew(string name, IFdbSubspace globalSpace, bool readOnly)
{
globalSpace = globalSpace ?? FdbSubspace.Empty;
var uid = Guid.NewGuid();
MemoryClusterHandler cluster = null;
MemoryDatabaseHandler db = null;
try
{
cluster = new MemoryClusterHandler();
db = cluster.OpenDatabase(uid);
// initialize the system keys for this new db
db.PopulateSystemKeys();
return new MemoryDatabase(new FdbCluster(cluster, ":memory:"), db, name, globalSpace, null, readOnly, true);
}
catch
{
if (db != null) db.Dispose();
if (cluster != null) cluster.Dispose();
throw;
}
}
