protected override IAsyncResult BeginExecute(AsyncCodeActivityContext activityContext, AsyncCallback callback, object state)
{
Guid sourcefileguid = SourceFileGuid.Get(activityContext);
Guid destinationdatabaseinstanceguid = DestinationDatabaseInstanceGuid.Get(activityContext);
FileCopyDirection filecopydirection = FileCopyDirection.Get(activityContext);
string sourcefilename, destinationfilename;
string hostname;
// Load files
using (Context context = ContextManager.Instance.CreateContext(this, activityContext, ConnectionMode.AutoOpen, TransactionMode.AutoCommit))
{
// Load destination database instance
DatabaseInstance di = new DatabaseInstance(context);
di.Guid = destinationdatabaseinstanceguid;
di.Load();
di.LoadFileGroups(false);
EntityGuid.Set(activityContext, di.Guid);
// Load database instance from the schema database
DatabaseInstanceFile df;
DatabaseInstanceFile sf = new DatabaseInstanceFile(context);
sf.Guid = sourcefileguid;
sf.Load();
EntityGuidFrom.Set(activityContext, sourcefileguid);
sourcefilename = sf.GetFullUncFilename();
DatabaseInstanceFileGroup fg = di.FileGroups[sf.DatabaseInstanceFileGroup.Name];
fg.LoadFiles(false);
df = fg.Files[sf.Name];
EntityGuidTo.Set(activityContext, df.Guid);
destinationfilename = df.GetFullUncFilename();
DatabaseInstanceFile ssf = filecopydirection == Jhu.Graywulf.Registry.FileCopyDirection.Push ? sf : df;
hostname = ssf.DatabaseInstanceFileGroup.DatabaseInstance.ServerInstance.Machine.HostName.ResolvedValue;
}
Guid workflowInstanceGuid = activityContext.WorkflowInstanceId;
string activityInstanceId = activityContext.ActivityInstanceId;
return(EnqueueAsync(_ => OnAsyncExecute(workflowInstanceGuid, activityInstanceId, hostname, sourcefilename, destinationfilename), callback, state));
}
public DatabaseInstance GenerateDatabaseInstance(ServerInstance serverInstance, List <DiskVolume> dataDiskVolumes, List <DiskVolume> logDiskVolumes, Slice slice, DatabaseVersion databaseVersion, string namePattern, string databaseNamePattern, double sizeFactor, bool generateFileGroups)
{
// --- Create the new database instance and set name
DatabaseInstance ndi = new DatabaseInstance(databaseDefinition);
ndi.ServerInstanceReference.Guid = serverInstance.Guid;
ndi.SliceReference.Guid = slice.Guid;
ndi.DatabaseVersionReference.Guid = databaseVersion.Guid;
ndi.Name = ExpressionProperty.ResolveExpression(ndi, namePattern);
ndi.DatabaseName = ExpressionProperty.ResolveExpression(ndi, databaseNamePattern);
ndi.Save();
if (generateFileGroups)
{
ndi.ServerInstance.Machine.LoadDiskVolumes(false);
databaseDefinition.LoadFileGroups(false);
slice.LoadPartitions(false);
List <Partition> partitions = new List <Partition>(slice.Partitions.Values.OrderBy(i => i.Number));
List <FileGroup> filegroups = new List <FileGroup>(databaseDefinition.FileGroups.Values.OrderBy(i => i.Number));
for (int fi = 0; fi < filegroups.Count; fi++)
{
// --- Create data and "log" file groups ---
if (filegroups[fi].LayoutType == FileGroupLayoutType.Monolithic ||
filegroups[fi].FileGroupType == FileGroupType.Log)
{
DatabaseInstanceFileGroup nfg = new DatabaseInstanceFileGroup(ndi);
nfg.FileGroupType = filegroups[fi].FileGroupType;
nfg.FileGroupName = nfg.Name = filegroups[fi].FileGroupName;
nfg.FileGroupReference.Guid = filegroups[fi].Guid;
nfg.PartitionReference.Guid = Guid.Empty;
nfg.AllocatedSpace = (long)(filegroups[fi].AllocatedSpace * sizeFactor);
nfg.Save();
nfg.GenerateInstanceFiles(dataDiskVolumes, sizeFactor);
}
else if (filegroups[fi].LayoutType == FileGroupLayoutType.Sliced)
{
for (int pi = 0; pi < partitions.Count; pi++)
{
DatabaseInstanceFileGroup nfg = new DatabaseInstanceFileGroup(ndi);
nfg.FileGroupType = filegroups[fi].FileGroupType;
nfg.FileGroupName = nfg.Name = string.Format("{0}_{1}", filegroups[fi].FileGroupName, pi);
nfg.FileGroupReference.Guid = filegroups[fi].Guid;
nfg.PartitionReference.Guid = partitions[pi].Guid;
nfg.AllocatedSpace = (long)(filegroups[fi].AllocatedSpace * sizeFactor);
nfg.Save();
nfg.GenerateInstanceFiles(dataDiskVolumes, sizeFactor);
}
}
else
{
throw new NotImplementedException();
}
}
}
return(ndi);
}