internal void DiscoverFileGroup(smo::FileGroup smofg, List <Entity> update, List <Entity> delete, List <Entity> create)
{
InitializeDiscovery(update, delete, create);
DiscoverDatabaseDefinitionFileGroup();
if (smofg != null)
{
LoadFromSmo(smofg);
// Query database definition for filegroups
// --- add files
foreach (var smofile in smofg.Files.Cast <smo::DataFile>())
{
var file = Files.Values.FirstOrDefault(i => Entity.StringComparer.Compare(i.LogicalName, smofile.Name) == 0);
if (file == null)
{
file = new DatabaseInstanceFile(this);
}
file.DiscoverFile(smofile, update, delete, create);
}
}
else
{
foreach (var file in Files.Values)
{
file.DiscoverFile(null, update, delete, create);
}
}
DiscoverDeletedFiles(update, delete, create);
}
/// <summary>
/// Creates a deep copy of the passed object.
/// </summary>
/// <param name="old">A <b>Database Instance File</b> object to create the deep copy from.</param>
private void CopyMembers(DatabaseInstanceFile old)
{
this.databaseFileType = old.databaseFileType;
this.logicalName = old.logicalName;
this.filename = old.filename;
this.allocatedSpace = old.allocatedSpace;
this.usedSpace = old.usedSpace;
this.reservedSpace = old.reservedSpace;
}
internal void DiscoverLogFileGroup(smo::Database smodb, List <Entity> update, List <Entity> delete, List <Entity> create)
{
InitializeDiscovery(update, delete, create);
LoadFromSmo(smodb);
DiscoverDatabaseDefinitionFileGroup();
foreach (var smofile in smodb.LogFiles.Cast <smo::LogFile>())
{
var file = Files.Values.FirstOrDefault(i => Entity.StringComparer.Compare(i.LogicalName, smofile.Name) == 0);
if (file == null)
{
file = new DatabaseInstanceFile(this);
}
file.DiscoverLogFile(smofile, update, delete, create);
}
DiscoverDeletedFiles(update, delete, create);
}
internal void DiscoverLogFileGroup(smo::Database smodb, List<Entity> update, List<Entity> delete, List<Entity> create)
{
InitializeDiscovery(update, delete, create);
LoadFromSmo(smodb);
DiscoverDatabaseDefinitionFileGroup();
foreach (var smofile in smodb.LogFiles.Cast<smo::LogFile>())
{
var file = Files.Values.FirstOrDefault(i => Entity.StringComparer.Compare(i.LogicalName, smofile.Name) == 0);
if (file == null)
{
file = new DatabaseInstanceFile(this);
}
file.DiscoverLogFile(smofile, update, delete, create);
}
DiscoverDeletedFiles(update, delete, create);
}
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);
}
/// <summary>
/// Copy contructor for doing deep copy of the <b>Database Instance File</b> objects.
/// </summary>
/// <param name="old">The <b>Database Instance File</b> to copy from.</param>
public DatabaseInstanceFile(DatabaseInstanceFile old)
: base(old)
{
CopyMembers(old);
}
public void GenerateInstanceFiles(List <DiskVolume> dataDiskVolumes, double sizeFactor)
{
Dictionary <string, DatabaseInstanceFile> files = new Dictionary <string, DatabaseInstanceFile>();
List <DiskVolume> diskVolumes = new List <DiskVolume>();
if (dataDiskVolumes == null)
{
this.DatabaseInstance.ServerInstance.Machine.LoadDiskVolumes(false);
diskVolumes.AddRange(this.DatabaseInstance.ServerInstance.Machine.DiskVolumes.Values.Where <DiskVolume>(d => (d.DiskVolumeType & FileGroup.DiskVolumeType) > 0).OrderBy(i => i.Number));
}
else
{
diskVolumes.AddRange(dataDiskVolumes);
}
int q = 0;
bool primary;
int filecount = FileGroup.FileCount != 0 ? FileGroup.FileCount : diskVolumes.Count;
for (int i = 0; i < filecount; i++)
{
DatabaseInstanceFile nf = new DatabaseInstanceFile(this);
nf.DiskVolumeReference.Guid = diskVolumes[q % diskVolumes.Count].Guid;
switch (fileGroupType)
{
case FileGroupType.Data:
nf.DatabaseFileType = DatabaseFileType.Data;
break;
case FileGroupType.Log:
nf.DatabaseFileType = DatabaseFileType.Log;
break;
default:
throw new NotImplementedException();
}
nf.LogicalName = string.Format("{0}_{1}", FileGroupName, i);
nf.Name = nf.LogicalName;
if (fileGroupType == FileGroupType.Log)
{
primary = false;
nf.Filename = nf.LogicalName + ".ldf";
}
else if (i == 0 && StringComparer.InvariantCultureIgnoreCase.Compare(FileGroup.FileGroupName, "primary") == 0)
{
primary = true;
nf.Filename = nf.LogicalName + ".mdf";
}
else
{
primary = false;
nf.Filename = nf.LogicalName + ".ndf";
}
q++;
// Set minimum file sizes
nf.AllocatedSpace = Math.Max((long)(FileGroup.AllocatedSpace / filecount * sizeFactor), 0x80000);
if (primary)
{
nf.AllocatedSpace = Math.Max(nf.AllocatedSpace, 0x300000);
}
nf.Save();
files.Add(nf.Name, nf);
}
this.Files = files;
}
public void GenerateInstanceFiles(List<DiskVolume> dataDiskVolumes, double sizeFactor)
{
Dictionary<string, DatabaseInstanceFile> files = new Dictionary<string, DatabaseInstanceFile>();
List<DiskVolume> diskVolumes = new List<DiskVolume>();
if (dataDiskVolumes == null)
{
this.DatabaseInstance.ServerInstance.Machine.LoadDiskVolumes(false);
diskVolumes.AddRange(this.DatabaseInstance.ServerInstance.Machine.DiskVolumes.Values.Where<DiskVolume>(d => (d.DiskVolumeType & FileGroup.DiskVolumeType) > 0).OrderBy(i => i.Number));
}
else
{
diskVolumes.AddRange(dataDiskVolumes);
}
int q = 0;
bool primary;
int filecount = FileGroup.FileCount != 0 ? FileGroup.FileCount : diskVolumes.Count;
for (int i = 0; i < filecount; i++)
{
DatabaseInstanceFile nf = new DatabaseInstanceFile(this);
nf.DiskVolumeReference.Guid = diskVolumes[q % diskVolumes.Count].Guid;
switch (fileGroupType)
{
case FileGroupType.Data:
nf.DatabaseFileType = DatabaseFileType.Data;
break;
case FileGroupType.Log:
nf.DatabaseFileType = DatabaseFileType.Log;
break;
default:
throw new NotImplementedException();
}
nf.LogicalName = string.Format("{0}_{1}", FileGroupName, i);
nf.Name = nf.LogicalName;
if (fileGroupType == FileGroupType.Log)
{
primary = false;
nf.Filename = nf.LogicalName + ".ldf";
}
else if (i == 0 && StringComparer.InvariantCultureIgnoreCase.Compare(FileGroup.FileGroupName, "primary") == 0)
{
primary = true;
nf.Filename = nf.LogicalName + ".mdf";
}
else
{
primary = false;
nf.Filename = nf.LogicalName + ".ndf";
}
q++;
// Set minimum file sizes
nf.AllocatedSpace = Math.Max((long)(FileGroup.AllocatedSpace / filecount * sizeFactor), 0x80000);
if (primary)
{
nf.AllocatedSpace = Math.Max(nf.AllocatedSpace, 0x300000);
}
nf.Save();
files.Add(nf.Name, nf);
}
this.Files = files;
}
/// <summary>
/// Copy contructor for doing deep copy of the <b>Database Instance File</b> objects.
/// </summary>
/// <param name="old">The <b>Database Instance File</b> to copy from.</param>
public DatabaseInstanceFile(DatabaseInstanceFile old)
: base(old)
{
CopyMembers(old);
}
/// <summary>
/// Creates a deep copy of the passed object.
/// </summary>
/// <param name="old">A <b>Database Instance File</b> object to create the deep copy from.</param>
private void CopyMembers(DatabaseInstanceFile old)
{
this.databaseFileType = old.databaseFileType;
this.logicalName = old.logicalName;
this.filename = old.filename;
this.allocatedSpace = old.allocatedSpace;
this.usedSpace = old.usedSpace;
this.reservedSpace = old.reservedSpace;
}