// Token: 0x06000EDF RID: 3807 RVA: 0x0003F870 File Offset: 0x0003DA70
internal static Dictionary <int, List <DatabaseGroupLayoutEntry> > GenerateCopyLayoutTable(DatabaseCopyLayoutEntry copyLayoutEntry, int serversPerDag, int databasesPerDag, int databaseDrivesPerServer, int databasesPerDrive, int copiesPerDatabase, int numberOfExtraCopiesOnSpares = 0)
{
CopyLayoutGenerator.Tracer.TraceDebug(0L, "CopyLayoutGenerator: GenerateCopyLayoutTable() ServersPerDag = {0}, DatabasesPerDag = {1}, databaseDrivesPerServer = {2}, DatabasesPerDrive = {3}, CopiesPerDatabase = {4}, numberOfExtraCopiesOnSpares = {5}", new object[]
{
serversPerDag,
databasesPerDag,
databaseDrivesPerServer,
databasesPerDrive,
copiesPerDatabase,
numberOfExtraCopiesOnSpares
});
Dictionary <int, List <DatabaseGroupLayoutEntry> > dictionary = CopyLayoutGenerator.GenerateCopyLayoutWithEmptySpares(copyLayoutEntry, serversPerDag, databasesPerDag, databaseDrivesPerServer, databasesPerDrive, copiesPerDatabase);
if (numberOfExtraCopiesOnSpares > 0)
{
CopyLayoutGenerator.Tracer.TraceDebug <int>(0L, "CopyLayoutGenerator: GenerateCopyLayoutTable() Generating {0} extra copy on the spare disks.", numberOfExtraCopiesOnSpares);
try
{
CopyLayoutGenerator.GenerateAdditionalCopyOnSpares(numberOfExtraCopiesOnSpares, databaseDrivesPerServer, dictionary);
}
catch (DatabaseCopyLayoutException ex)
{
CopyLayoutGenerator.Tracer.TraceDebug <string>(0L, "CopyLayoutGenerator: Call to GenerateAdditionalCopyOnSpares() failed. Error '{0}'.", ex.Message);
throw new CallWithoutnumberOfExtraCopiesOnSparesException(ex.Message);
}
}
return(dictionary);
}
// Token: 0x06000EE0 RID: 3808 RVA: 0x0003F938 File Offset: 0x0003DB38
internal static Dictionary <int, List <DatabaseGroupLayoutEntry> > GenerateCopyLayoutWithEmptySpares(DatabaseCopyLayoutEntry copyLayoutEntry, int serversPerDag, int databasesPerDag, int databaseDrivesPerServer, int databasesPerDrive, int copiesPerDatabase)
{
CopyLayoutGenerator.Tracer.TraceDebug(0L, "CopyLayoutGenerator: GenerateCopyLayoutWithEmptySpares() ServersPerDag = {0}, DatabasesPerDag = {1}, databaseDrivesPerServer = {2}, DatabasesPerDrive = {3}, CopiesPerDatabase = {4}", new object[]
{
serversPerDag,
databasesPerDag,
databaseDrivesPerServer,
databasesPerDrive,
copiesPerDatabase
});
Dictionary <int, List <DatabaseGroupLayoutEntry> > dictionary = new Dictionary <int, List <DatabaseGroupLayoutEntry> >();
Dictionary <string, int> databaseGroups = new Dictionary <string, int>();
int num = serversPerDag / copiesPerDatabase;
int num2 = databasesPerDag / databasesPerDrive;
Math.Floor((double)num2 / (double)num);
int num3 = (int)Math.Ceiling((double)num2 / (double)num);
int num4 = num2 % num;
int num5 = 0;
int num6 = 0;
int i = 0;
int num7 = 0;
for (int j = 0; j < num3; j++)
{
num7++;
CopyLayoutGenerator.SeedStandardRand(num6 + i + j + 371293);
for (i = 0; i <= copiesPerDatabase - 1; i++)
{
int num8 = i * num;
int num9 = CopyLayoutGenerator.StandardRand();
num6 = (num7 - 1) * num;
int num10 = 371293 * (i + 1) + 1;
if (num10 % num == 0 || CopyLayoutGenerator.GreatestCommonDivisor(num10, num) != 1)
{
num10 = 371293;
}
for (int k = 0; k < num; k++)
{
if (j != num3 - 1 || num4 <= 0 || k < num4)
{
int num11 = num8 + (k * num10 + num9) % num;
num5++;
DatabaseGroupLayoutEntry databaseGroupInstance = CopyLayoutGenerator.GetDatabaseGroupInstance(num6, databasesPerDrive, num5, copyLayoutEntry, databaseGroups);
List <DatabaseGroupLayoutEntry> list;
if (dictionary.TryGetValue(num11 + 1, out list))
{
list.Add(databaseGroupInstance);
}
else
{
List <DatabaseGroupLayoutEntry> list2 = new List <DatabaseGroupLayoutEntry>();
list2.Add(databaseGroupInstance);
dictionary.Add(num11 + 1, list2);
}
num6++;
}
}
}
i = copiesPerDatabase - 1;
}
return(dictionary);
}
// Token: 0x06000EE2 RID: 3810 RVA: 0x0003FCB4 File Offset: 0x0003DEB4
private static DatabaseGroupLayoutEntry GetDatabaseGroupInstance(int databaseInstance, int databasesPerDrive, int defaultGroupNumber, DatabaseCopyLayoutEntry copyLayoutEntry, Dictionary <string, int> databaseGroups)
{
CopyLayoutGenerator.Tracer.TraceDebug <int, int, int>(0L, "CopyLayoutGenerator: GetDatabaseGroupInstance() databaseInstance = {0}, databasesPerDrive = {1}, defaultGroupNumber = {2}", databaseInstance, databasesPerDrive, defaultGroupNumber);
List <string> list = new List <string>();
for (int i = 0; i < databasesPerDrive; i++)
{
int databaseNumber = databaseInstance * databasesPerDrive + i + 1;
list.Add(copyLayoutEntry.GetDatabaseName(databaseNumber));
}
int num;
DatabaseGroupLayoutEntry result;
if (databaseGroups.TryGetValue(list.FirstOrDefault <string>(), out num))
{
result = new DatabaseGroupLayoutEntry(num.ToString(), list, false);
}
else
{
if (databaseGroups.Count != 0)
{
defaultGroupNumber = databaseGroups.Values.Max() + 1;
}
result = new DatabaseGroupLayoutEntry(defaultGroupNumber.ToString(), list, false);
foreach (string key in list)
{
databaseGroups.Add(key, defaultGroupNumber);
}
}
CopyLayoutGenerator.Tracer.TraceDebug <string, string>(0L, "CopyLayoutGenerator: GetDatabaseGroupInstance() Returned database groupid - {0} databaseNames - {1}", result.DatabaseGroupId, result.DatabaseNameList.ToString());
return(result);
}
