protected override void Execute(CodeActivityContext activityContext)
{
Guid databaseinstanceguid = SourceDatabaseInstanceGuid.Get(activityContext);
using (Context context = ContextManager.Instance.CreateContext(this, activityContext, ConnectionMode.AutoOpen, TransactionMode.AutoCommit))
{
DatabaseInstance di = new DatabaseInstance(context);
di.Guid = databaseinstanceguid;
di.Load();
di.LoadFileGroups(false);
// Files will be sorted by logical volume to allow parallel copies
Dictionary <Guid, List <Guid> > guids = new Dictionary <Guid, List <Guid> >();
// Append files
foreach (DatabaseInstanceFileGroup fg in di.FileGroups.Values)
{
fg.LoadFiles(false);
foreach (DatabaseInstanceFile f in fg.Files.Values)
{
if (!guids.ContainsKey(f.DiskVolume.Guid))
{
guids.Add(f.DiskVolume.Guid, new List <Guid>());
}
guids[f.DiskVolume.Guid].Add(f.Guid);
}
}
// Append logfiles
/* *** TODO: delete
* foreach (DatabaseInstanceFile f in di.Files.Values)
* {
* if (!guids.ContainsKey(f.DiskVolume.Guid))
* {
* guids.Add(f.DiskVolume.Guid, new List<Guid>());
* }
*
* guids[f.DiskVolume.Guid].Add(f.Guid);
* }*/
SourceDatabaseInstanceFileGuids.Set(activityContext, guids);
}
EntityGuid.Set(activityContext, databaseinstanceguid);
}
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));
}
