static Canary15DataSegment()
{
Canary15Trace.TraceDateTime(Canary15DataSegment.UtcNow, 0, "Canary15DataSegment().UtcNow.");
Canary15Trace.TraceTimeSpan(Canary15DataSegment.defaultRefreshPeriod, 1, "Canary15DataSegment().defaultRefreshPeriod.");
Canary15Trace.TraceTimeSpan(Canary15DataSegment.ReplicationDuration, 2, "Canary15DataSegment().ReplicationDuration.");
Canary15DataSegment.topoConfigSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(false, ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromRootOrgScopeSet(), 119, ".cctor", "f:\\15.00.1497\\sources\\dev\\clients\\src\\common\\Canary15DataSegment.cs");
Canary15DataSegment.adClientAccessObjectId = Canary15DataSegment.topoConfigSession.GetClientAccessContainerId();
Canary15DataSegment.LoadClientAccessADObject();
byte[] array = ADSystemConfigurationSession.GetRootOrgContainerIdForLocalForest().ObjectGuid.ToByteArray();
byte[] array2 = Canary15DataSegment.topoConfigSession.GetDatabasesContainerId().ObjectGuid.ToByteArray();
Canary15DataSegment.adObjectIdsBinary = new byte[array.Length + array2.Length];
array.CopyTo(Canary15DataSegment.adObjectIdsBinary, 0);
array2.CopyTo(Canary15DataSegment.adObjectIdsBinary, array.Length);
if (Canary15Trace.IsTraceEnabled(TraceType.DebugTrace))
{
using (SHA256Cng sha256Cng = new SHA256Cng())
{
byte[] bytes = sha256Cng.ComputeHash(Canary15DataSegment.adObjectIdsBinary);
Canary15Trace.TraceDebug(2L, "adObjectIdsBinaryHash:{0}", new object[]
{
Canary15DataSegment.GetHexString(bytes)
});
sha256Cng.Clear();
}
}
}
private static void CheckAndUpdateSegment()
{
Canary15DataSegment.SampleUtcNow();
if (Canary15DataSegment.UtcNow >= Canary15DataManager.NextRefreshTime)
{
Canary15DataManager.ResetNextRefreshTime();
Canary15DataManager.RecalculateState();
if (Canary15DataManager.pendingSegment != null)
{
Canary15DataManager.pendingSegment.Trace(8, "CheckAndUpdateSegment()");
if (Canary15DataManager.pendingSegment.State == Canary15DataSegment.SegmentState.Pending && Canary15DataManager.pendingSegment.NextRefreshTime < Canary15DataSegment.UtcNow)
{
Canary15DataSegment.LoadClientAccessADObject();
Canary15DataManager.pendingSegment.ReadSegmentFromAD();
Canary15DataManager.NextRefreshTime = Canary15DataManager.pendingSegment.NextRefreshTime;
Canary15DataManager.pendingSegment.Trace(8, "CheckAndUpdateSegment()");
Canary15DataManager.pendingSegment.LogToIIS(8);
return;
}
}
else if (Canary15DataManager.oldSegment != null)
{
Canary15DataManager.oldSegment.Trace(8, "CheckAndUpdateSegment()");
Canary15DataManager.oldSegment.LogToIIS(8);
Canary15DataManager.activeSegment.Trace(8, "CheckAndUpdateSegment()");
Canary15DataManager.activeSegment.LogToIIS(8);
Canary15DataManager.oldSegment.CloneFromSegment(Canary15DataManager.activeSegment);
Canary15DataManager.oldSegment.Trace(8, "CheckAndUpdateSegment()");
Canary15DataManager.oldSegment.LogToIIS(8);
Canary15DataManager.oldSegment.SaveSegmentToAD();
Canary15DataManager.NextRefreshTime = Canary15DataManager.oldSegment.NextRefreshTime;
}
}
}
internal static Canary15DataSegment Create(int index, long startTime, long period, int numberOfEntries)
{
Canary15DataSegment canary15DataSegment = new Canary15DataSegment(index);
canary15DataSegment.Init(startTime, period, numberOfEntries, Canary15DataSegment.ReplicationDuration.Ticks);
canary15DataSegment.LogToIIS(7);
return(canary15DataSegment);
}
internal static Canary15DataSegment CreateFromADData(int index)
{
Canary15DataSegment canary15DataSegment = new Canary15DataSegment(index);
canary15DataSegment.ReadSegmentFromAD();
canary15DataSegment.Trace(0, "CreateFromADData()");
return(canary15DataSegment);
}
private static void Create(int index)
{
long utcNowTicks = Canary15DataSegment.UtcNowTicks;
long ticks = Canary15DataManager.defaultPeriod.Ticks;
Canary15DataManager.segments[index] = Canary15DataSegment.Create(index, utcNowTicks, ticks, Canary15DataManager.initialDefaultNumberOfEntries);
Canary15DataManager.segments[index].LogToIIS(1);
Canary15DataManager.segments[index].SaveSegmentToAD();
}
internal static Canary15DataSegment CreateFromLegacyData(int index, long startTime, long period, long replicationDuration)
{
Canary15DataSegment canary15DataSegment = new Canary15DataSegment(index);
int num = Canary15DataSegment.adObjectIdsBinary.Length;
canary15DataSegment.header = new Canary15DataSegment.DataSegmentHeader(startTime, startTime, startTime, period, 1, num, replicationDuration);
canary15DataSegment.data = new byte[1][];
canary15DataSegment.data[0] = new byte[num];
Canary15DataSegment.adObjectIdsBinary.CopyTo(canary15DataSegment.data[0], 0);
canary15DataSegment.header.ComputeState(canary15DataSegment.data);
canary15DataSegment.Trace(0, "CreateFromLegacyData()");
return(canary15DataSegment);
}
internal static void LogToIIS(this Canary15DataSegment segment, int id)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendFormat("0{0:x}.", segment.SegmentIndex);
stringBuilder.AppendFormat("{0:x}.", (int)segment.State);
stringBuilder.AppendFormat("{0:x}.", (int)segment.Header.Bits);
stringBuilder.AppendFormat("{0:x}.", (int)segment.Header.State);
stringBuilder.AppendFormat("{0:x}.", segment.Header.Period.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.Header.StartTime.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.Header.EndTime.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.Header.ReadyTime.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.Header.ReplicationDuration.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.Header.ReadTime.Ticks);
stringBuilder.AppendFormat("{0:x}.", segment.NextRefreshTime.Ticks);
stringBuilder.AppendFormat("{0:x}", Canary15DataSegment.UtcNowTicks);
Canary15Trace.LogToIIS(string.Format("Canary.S{0}=", id), stringBuilder.ToString());
}
internal static void Trace(this Canary15DataSegment segment, int id, string message)
{
if (Canary15Trace.SkipTrace)
{
return;
}
string text = string.Format("S.H={0},", segment.GetHashCode());
text += string.Format("S.I={0},", segment.SegmentIndex);
text += string.Format("S.R={0},", segment.NextRefreshTime.ToUniversalSortable());
text += string.Format("S.S={0}", segment.State.ToString());
Canary15Trace.TraceDebug((long)id, "{0}{1}", new object[]
{
message ?? string.Empty,
text
});
segment.Header.Trace(id, message);
}
static Canary15DataManager()
{
Canary15Trace.TraceVersion();
Canary15Trace.TraceTimeSpan(Canary15DataManager.defaultPeriod, 0, "Canary15DataManager().DefaultPeriod.");
Canary15DataSegment.SampleUtcNow();
Canary15DataManager.NextRefreshTime = Canary15DataSegment.UtcNow;
Canary15DataManager.segments = new Canary15DataSegment[3];
for (int i = 0; i < 3; i++)
{
Canary15DataManager.segments[i] = Canary15DataSegment.CreateFromADData(i);
}
bool flag = Canary15DataManager.segments[0].IsNull || Canary15DataManager.segments[1].IsNull || Canary15DataManager.segments[2].IsNull;
if (Canary15DataManager.segments[0].IsNull || (Canary15DataManager.segments[1].IsNull && !Canary15DataManager.segments[2].IsNull))
{
Canary15DataManager.segments[1].MarkADSegmentForDeletion();
Canary15DataManager.segments[2].MarkADSegmentForDeletion();
Canary15DataManager.Create(0);
}
if (flag)
{
long num = 36000000000L;
long ticks = Canary15DataManager.segments[0].Header.ReplicationDuration.Ticks;
if (ticks == 0L)
{
ticks = Canary15DataSegment.ReplicationDuration.Ticks;
}
long num2 = Canary15DataManager.segments[0].Header.StartTime.Ticks - ticks;
if (num2 > Canary15DataSegment.UtcNow.Ticks)
{
num2 = Canary15DataSegment.UtcNow.Ticks;
}
Canary15DataManager.CreateFromLegacyData(2, num2 - num, ticks + num, ticks);
Canary15DataManager.segments[2].LogToIIS(0);
}
}
internal void CloneFromSegment(Canary15DataSegment segment)
{
long startTime = segment.header.EndTime.Ticks + 1L;
this.Init(startTime, segment.header.Period.Ticks, segment.Header.NumberOfEntries, segment.header.ReplicationDuration.Ticks);
}
private static void CreateFromLegacyData(int index, long startTime, long period, long replicationDuration)
{
Canary15DataManager.segments[index] = Canary15DataSegment.CreateFromLegacyData(index, startTime, period, replicationDuration);
}