public DatabaseInstance GenerateDatabaseInstance(ServerInstance serverInstance, Slice slice, DatabaseVersion databaseVersion)
{
return GenerateDatabaseInstance(
serverInstance,
slice,
databaseVersion,
databaseDefinition.DatabaseInstanceNamePattern,
databaseDefinition.DatabaseNamePattern,
databaseVersion.SizeMultiplier,
true);
}
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;
}
public DatabaseInstance GenerateDatabaseInstance(ServerInstance serverInstance, Slice slice, DatabaseVersion databaseVersion, string namePattern, string databaseNamePattern, double sizeFactor, bool generateFileGroups)
{
return GenerateDatabaseInstance(serverInstance, null, null, slice, databaseVersion, namePattern, databaseNamePattern, sizeFactor, generateFileGroups);
}
/// <summary>
/// Initializes a database definition.
/// </summary>
/// <param name="serverVersion"></param>
public void GenerateDefaultChildren(ServerVersion serverVersion, string databaseVersionName)
{
// If not sliced, then create a default slice of FULL
if (databaseDefinition.LayoutType == DatabaseLayoutType.Mirrored ||
databaseDefinition.LayoutType == DatabaseLayoutType.Monolithic)
{
Slice sl = new Slice(databaseDefinition)
{
Name = Constants.FullSliceName,
System = databaseDefinition.System,
};
sl.Save();
}
else
{
throw new InvalidOperationException();
// Use slicing wizard instead
}
// Add primary filegroup
FileGroupLayoutType fglayout;
switch (databaseDefinition.LayoutType)
{
case DatabaseLayoutType.Sliced:
fglayout = FileGroupLayoutType.Sliced;
break;
case DatabaseLayoutType.Monolithic:
case DatabaseLayoutType.Mirrored:
fglayout = FileGroupLayoutType.Monolithic;
break;
default:
throw new NotImplementedException();
}
FileGroup fg = new FileGroup(databaseDefinition)
{
Name = Constants.PrimaryFileGroupName,
System = databaseDefinition.System,
FileGroupType = FileGroupType.Data,
LayoutType = fglayout,
AllocationType = FileGroupAllocationType.CrossVolume,
DiskVolumeType = DiskVolumeType.Data,
FileGroupName = Constants.PrimaryFileGroupName,
AllocatedSpace = Constants.PrimaryFileGroupSize,
FileCount = 0,
};
fg.Save();
// Add "log" file group
fg = new FileGroup(databaseDefinition)
{
Name = Constants.LogFileGroupName,
System = databaseDefinition.System,
FileGroupType = FileGroupType.Log,
LayoutType = FileGroupLayoutType.Monolithic,
AllocationType = FileGroupAllocationType.CrossVolume,
DiskVolumeType = DiskVolumeType.Log,
FileGroupName = Constants.LogFileGroupName,
AllocatedSpace = Constants.LogFileGroupSize,
FileCount = 0
};
fg.Save();
// Create default database version
DatabaseVersion dv = new DatabaseVersion(databaseDefinition)
{
Name = databaseVersionName,
System = databaseDefinition.System,
ServerVersion = serverVersion,
SizeMultiplier = 1.0f,
};
dv.Save();
}
public List<Slice> GenerateSlices(string[] sliceNames, long[][] sliceLimits, string[][] partitionNames, long[][][] partitionLimits)
{
List<Slice> slices = new List<Slice>();
for (int si = 0; si < sliceNames.Length; si++)
{
Slice ns = new Slice(databaseDefinition);
ns.Name = sliceNames[si];
ns.From = sliceLimits[si][0];
ns.To = sliceLimits[si][1];
ns.Save();
ns.GeneratePartitions(partitionNames[si], partitionLimits[si]);
slices.Add(ns);
}
return slices;
}
/// <summary>
/// Copy contructor for doing deep copy of the <b>Slice</b> objects.
/// </summary>
/// <param name="old">The <b>Slice</b> to copy from.</param>
public Slice(Slice old)
: base(old)
{
CopyMembers(old);
}
/// <summary>
/// Creates a deep copy of the passed object.
/// </summary>
/// <param name="old">A <b>Slice</b> object to create the deep copy from.</param>
private void CopyMembers(Slice old)
{
this.from = old.from;
this.to = old.to;
}
/// <summary>
/// Constructor for creating a new entity with object context and parent entity set.
/// </summary>
/// <param name="context">An object context class containing session information.</param>
/// <param name="parent">The parent entity in the entity hierarchy.</param>
public Partition(Slice parent)
: base(parent.Context, parent)
{
InitializeMembers();
}
