internal static WatermarkMap Parse(string rawstring)
{
WatermarkMap empty = WatermarkMap.Empty;
string[] array = rawstring.Split(new string[]
{
";"
}, StringSplitOptions.RemoveEmptyEntries);
foreach (string text in array)
{
string[] array3 = text.Split(new string[]
{
":"
}, StringSplitOptions.None);
if (array3.Length != 2)
{
throw new FormatException();
}
Guid key = new Guid(array3[0]);
long value = long.Parse(array3[1]);
if (!empty.ContainsKey(key))
{
empty.Add(key, value);
}
}
return(empty);
}
private bool TrySelectDomainController(ITopologyConfigurationSession session, string domainControllerFqdn, PartitionId partitionId, bool checkSuitability, out Guid resultInvocationId)
{
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug <string>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.TrySelectDomainController dc {0}", domainControllerFqdn);
resultInvocationId = Guid.Empty;
string text;
LocalizedString localizedString;
if (checkSuitability && !SuitabilityVerifier.IsServerSuitableIgnoreExceptions(domainControllerFqdn, false, null, out text, out localizedString))
{
ExTraceGlobals.ActiveDirectoryTracer.TraceWarning <string, string>((long)base.TenantExternalDirectoryId.GetHashCode(), "DC {0} is not available for Tenant Full Backsync, error {1}", domainControllerFqdn, localizedString.ToString());
return(false);
}
ITopologyConfigurationSession configSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(domainControllerFqdn, true, ConsistencyMode.IgnoreInvalid, null, ADSessionSettings.FromAccountPartitionRootOrgScopeSet(partitionId), 461, "TrySelectDomainController", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\Sync\\BackSync\\MergePageToken.cs");
WatermarkMap replicationCursors = SyncConfiguration.GetReplicationCursors(configSession, false, true);
if (replicationCursors.ContainsAllChanges(base.Watermarks))
{
Guid invocationIdByFqdn = session.GetInvocationIdByFqdn(domainControllerFqdn);
long num;
if (base.Watermarks.TryGetValue(invocationIdByFqdn, out num))
{
base.ObjectUpdateSequenceNumber = num + 1L;
base.TombstoneUpdateSequenceNumber = num + 1L;
base.InvocationId = invocationIdByFqdn;
if (base.UseContainerizedUsnChangedIndex)
{
base.SoftDeletedObjectUpdateSequenceNumber = num + 1L;
}
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug((long)base.TenantExternalDirectoryId.GetHashCode(), "DC {0}({1})has all changes reported by the Tenant Full Sync Watermarks for {2} and CAN be used. \r\nFull sync watermarks: \r\n{3}\r\nDC replication cursors: \r\n{4}", new object[]
{
domainControllerFqdn,
base.InvocationId,
base.TenantExternalDirectoryId,
base.Watermarks.SerializeToString(),
replicationCursors.SerializeToString()
});
resultInvocationId = invocationIdByFqdn;
return(true);
}
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug((long)base.TenantExternalDirectoryId.GetHashCode(), "DC {0}({1})has all changes reported by the Tenant Full Sync Watermarks for {2} but cannot be used since its invocationId is not part of the TFS watermarks. \r\nFull sync watermarks: \r\n{3}\r\n", new object[]
{
domainControllerFqdn,
base.InvocationId,
base.TenantExternalDirectoryId,
base.Watermarks.SerializeToString()
});
}
else
{
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug((long)base.TenantExternalDirectoryId.GetHashCode(), "DC {0} does not have all changes reported by the Tenant Full Sync Watermarks for {1} and cannot be used. \r\nFull sync watermarks: \r\n{2}\r\nDC replication cursors: \r\n{3}", new object[]
{
domainControllerFqdn,
base.TenantExternalDirectoryId,
base.Watermarks.SerializeToString(),
replicationCursors.SerializeToString()
});
}
return(false);
}
private bool IsMergeNeeded(PartitionId partitionId)
{
ADReplicationCursorCollection cursors = this.dirSyncCookie.Cursors;
ExTraceGlobals.MergeTracer.TraceDebug <ADReplicationCursorCollection>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.IsMergeNeeded original cursors from dirsync cookie = {0}", cursors);
WatermarkMap watermarkMap = this.FilterOutNotExistingDCs(cursors, partitionId);
ExTraceGlobals.MergeTracer.TraceDebug <string>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.IsMergeNeeded cursors from dirsync cookie filtered only for live DCs = {0}", watermarkMap.SerializeToString());
ExTraceGlobals.MergeTracer.TraceDebug <string>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.IsMergeNeeded watermarks from token = {0}", base.Watermarks.SerializeToString());
bool flag = watermarkMap.Any((KeyValuePair <Guid, long> dcw) => !base.Watermarks.ContainsKey(dcw.Key) || base.Watermarks[dcw.Key] < dcw.Value);
ExTraceGlobals.MergeTracer.TraceDebug <bool>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.IsMergeNeeded isMergeNeeded = {0}", flag);
return(flag);
}
internal bool ContainsAllChanges(WatermarkMap source)
{
foreach (KeyValuePair <Guid, long> keyValuePair in source)
{
long num;
if (!base.TryGetValue(keyValuePair.Key, out num))
{
return(false);
}
if (num < keyValuePair.Value)
{
return(false);
}
}
return(true);
}
private WatermarkMap FilterOutNotExistingDCs(IEnumerable <ReplicationCursor> adReplicationCursorCollection, PartitionId partitionId)
{
WatermarkMap watermarkMap = new WatermarkMap();
ITopologyConfigurationSession topologyConfigurationSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromAccountPartitionRootOrgScopeSet(partitionId), 336, "FilterOutNotExistingDCs", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\Sync\\BackSync\\MergePageToken.cs");
WatermarkMap watermarkMap2 = null;
ADServer adserver = topologyConfigurationSession.FindDCByInvocationId(base.WatermarksInvocationId);
if (adserver != null)
{
topologyConfigurationSession.DomainController = adserver.DnsHostName;
watermarkMap2 = SyncConfiguration.GetReplicationCursors(topologyConfigurationSession);
}
foreach (ReplicationCursor replicationCursor in adReplicationCursorCollection)
{
if (watermarkMap2 == null || watermarkMap2.ContainsKey(replicationCursor.SourceInvocationId))
{
watermarkMap[replicationCursor.SourceInvocationId] = replicationCursor.UpToDatenessUsn;
}
}
return(watermarkMap);
}
internal static WatermarkMap GetReplicationCursors(ITopologyConfigurationSession configSession, bool useConfigNC = false, bool includeRetiredDCs = false)
{
WatermarkMap empty = WatermarkMap.Empty;
bool useConfigNC2 = configSession.UseConfigNC;
ADObjectId id = useConfigNC ? configSession.GetConfigurationNamingContext() : configSession.GetDomainNamingContext();
try
{
configSession.UseConfigNC = useConfigNC;
MultiValuedProperty <ReplicationCursor> multiValuedProperty = configSession.ReadReplicationCursors(id);
foreach (ReplicationCursor replicationCursor in multiValuedProperty)
{
if (includeRetiredDCs || replicationCursor.SourceDsa != null)
{
empty.Add(replicationCursor.SourceInvocationId, replicationCursor.UpToDatenessUsn);
}
}
}
finally
{
configSession.UseConfigNC = useConfigNC2;
}
return(empty);
}
public override IEnumerable <ADRawEntry> GetDataPage()
{
ExTraceGlobals.BackSyncTracer.TraceDebug((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration GetDataPage ...");
WatermarkMap watermarks = SyncConfiguration.GetReplicationCursors(base.RootOrgConfigurationSession);
string dcName = base.RootOrgConfigurationSession.DomainController;
ExTraceGlobals.BackSyncTracer.TraceDebug <string>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration dcName {0}", dcName);
Guid watermarksInvocationId = base.RootOrgConfigurationSession.GetInvocationIdByFqdn(dcName);
ExTraceGlobals.BackSyncTracer.TraceDebug <Guid>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration watermarksInvocationId {0}", watermarksInvocationId);
long maxUsn = watermarks[watermarksInvocationId];
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration maxUsn {0}", maxUsn);
if (this.PageToken.InvocationId == Guid.Empty)
{
this.PageToken.InvocationId = watermarksInvocationId;
ExTraceGlobals.BackSyncTracer.TraceDebug <Guid>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.InvocationId to {0}", this.PageToken.InvocationId);
}
while (this.ShouldReadMoreData())
{
ExTraceGlobals.BackSyncTracer.TraceDebug <string>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration this.PageToken.State = {0}", this.PageToken.State.ToString());
switch (this.PageToken.State)
{
case TenantFullSyncState.EnumerateLiveObjects:
foreach (ADRawEntry entry in this.ReadLiveObjects())
{
ExTraceGlobals.BackSyncTracer.TraceDebug <ADObjectId>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration EnumerateLiveObjects yield {0}", entry.Id);
yield return(entry);
}
this.PageToken.PendingWatermarksInvocationId = watermarksInvocationId;
ExTraceGlobals.BackSyncTracer.TraceDebug <Guid>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration EnumerateLiveObjects set this.PageToken.PendingWatermarksInvocationId to {0}", this.PageToken.PendingWatermarksInvocationId);
this.PageToken.PendingWatermarks = watermarks;
continue;
case TenantFullSyncState.EnumerateLinksInPage:
foreach (ADRawEntry entry2 in this.ReadLinks())
{
ExTraceGlobals.BackSyncTracer.TraceDebug <ADObjectId>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration EnumerateLinksInPage yield {0}", entry2.Id);
yield return(entry2);
}
continue;
case TenantFullSyncState.EnumerateDeletedObjects:
foreach (ADRawEntry entry3 in this.ReadDeletedObjects())
{
ExTraceGlobals.BackSyncTracer.TraceDebug <ADObjectId>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration EnumerateDeletedObjects yield {0}", entry3.Id);
yield return(entry3);
}
continue;
case TenantFullSyncState.EnumerateSoftDeletedObjects:
foreach (ADRawEntry entry4 in this.ReadSoftDeletedObjects())
{
ExTraceGlobals.BackSyncTracer.TraceDebug <ADObjectId>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration EnumerateSoftDeletedObjects yield {0}", entry4.Id);
yield return(entry4);
}
continue;
}
ExTraceGlobals.BackSyncTracer.TraceError <string>((long)SyncConfiguration.TraceId, "Invalid PageToken stat {0}", this.PageToken.State.ToString());
throw new ArgumentException(this.PageToken.State.ToString());
}
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration this.PageToken.ObjectUpdateSequenceNumber = {0}", this.PageToken.ObjectUpdateSequenceNumber);
if (this.PageToken.ObjectUpdateSequenceNumber > maxUsn + 1L)
{
this.PageToken.ObjectUpdateSequenceNumber = maxUsn + 1L;
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.ObjectUpdateSequenceNumber to {0}", this.PageToken.ObjectUpdateSequenceNumber);
}
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration this.PageToken.TombstoneUpdateSequenceNumber = {0}", this.PageToken.TombstoneUpdateSequenceNumber);
if (this.PageToken.TombstoneUpdateSequenceNumber > maxUsn + 1L)
{
this.PageToken.TombstoneUpdateSequenceNumber = maxUsn + 1L;
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.TombstoneUpdateSequenceNumber to {0}", this.PageToken.TombstoneUpdateSequenceNumber);
}
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration this.PageToken.SoftDeletedObjectUpdateSequenceNumber = {0}", this.PageToken.SoftDeletedObjectUpdateSequenceNumber);
if (this.PageToken.SoftDeletedObjectUpdateSequenceNumber > maxUsn + 1L)
{
this.PageToken.SoftDeletedObjectUpdateSequenceNumber = maxUsn + 1L;
ExTraceGlobals.BackSyncTracer.TraceDebug <long>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.SoftDeletedObjectUpdateSequenceNumber to {0}", this.PageToken.SoftDeletedObjectUpdateSequenceNumber);
}
this.PageToken.LastReadFailureStartTime = DateTime.MinValue;
ExTraceGlobals.BackSyncTracer.TraceDebug <DateTime>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.LastReadFailureStartTime to {0}", this.PageToken.LastReadFailureStartTime);
this.PageToken.Timestamp = DateTime.UtcNow;
ExTraceGlobals.BackSyncTracer.TraceDebug <DateTime>((long)SyncConfiguration.TraceId, "TenantFullSyncConfiguration set this.PageToken.Timestamp to {0}", this.PageToken.Timestamp);
yield break;
}
public TenantRelocationSyncPageToken(byte[] tokenBytes)
{
Exception ex = null;
try
{
using (BackSyncCookieReader backSyncCookieReader = BackSyncCookieReader.Create(tokenBytes, typeof(TenantRelocationSyncPageToken)))
{
this.Version = (int)backSyncCookieReader.GetNextAttributeValue();
backSyncCookieReader.GetNextAttributeValue();
this.Timestamp = DateTime.FromBinary((long)backSyncCookieReader.GetNextAttributeValue());
this.LastReadFailureStartTime = DateTime.FromBinary((long)backSyncCookieReader.GetNextAttributeValue());
this.InvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.TenantConfigUnitObjectGuid = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.TenantOrganizationalUnitObjectGuid = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.IsTenantConfigUnitInConfigNc = (bool)backSyncCookieReader.GetNextAttributeValue();
byte[] array = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array != null)
{
this.PartitionHint = TenantPartitionHint.Deserialize(array);
}
this.State = (TenantRelocationSyncState)backSyncCookieReader.GetNextAttributeValue();
this.ConfigUnitObjectUSN = (long)backSyncCookieReader.GetNextAttributeValue();
this.ConfigUnitTombstoneUSN = (long)backSyncCookieReader.GetNextAttributeValue();
this.OrganizationalUnitObjectUSN = (long)backSyncCookieReader.GetNextAttributeValue();
this.OrganizationalUnitTombstoneUSN = (long)backSyncCookieReader.GetNextAttributeValue();
this.SpecialObjectsUSN = (long)backSyncCookieReader.GetNextAttributeValue();
byte[] array2 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array2 != null)
{
this.ConfigNcWatermarks = WatermarkMap.Parse(array2);
}
byte[] array3 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array3 != null)
{
this.PendingConfigNcWatermarks = WatermarkMap.Parse(array3);
}
byte[] array4 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array4 != null)
{
this.Watermarks = WatermarkMap.Parse(array4);
}
this.WatermarksInvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.PendingWatermarksInvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
byte[] array5 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array5 != null)
{
this.PendingWatermarks = WatermarkMap.Parse(array5);
}
this.LinkPageStart = (long)backSyncCookieReader.GetNextAttributeValue();
this.LinkPageEnd = (long)backSyncCookieReader.GetNextAttributeValue();
this.LinkRangeStart = (int)backSyncCookieReader.GetNextAttributeValue();
this.ObjectsInLinkPage = (int)backSyncCookieReader.GetNextAttributeValue();
this.AffinityDcFqdn = (string)backSyncCookieReader.GetNextAttributeValue();
this.AffinityTargetDcFqdn = (string)backSyncCookieReader.GetNextAttributeValue();
this.PreSyncLdapPagingCookie = (byte[])backSyncCookieReader.GetNextAttributeValue();
}
}
catch (ArgumentException ex2)
{
ExTraceGlobals.TenantRelocationTracer.TraceError <string>((long)this.TenantConfigUnitObjectGuid.GetHashCode(), "TenantRelocationSyncPageToken ArgumentException {0}", ex2.ToString());
ex = ex2;
}
catch (IOException ex3)
{
ExTraceGlobals.TenantRelocationTracer.TraceError <string>((long)this.TenantConfigUnitObjectGuid.GetHashCode(), "TenantRelocationSyncPageToken IOException {0}", ex3.ToString());
ex = ex3;
}
catch (FormatException ex4)
{
ExTraceGlobals.TenantRelocationTracer.TraceError <string>((long)this.TenantConfigUnitObjectGuid.GetHashCode(), "TenantRelocationSyncPageToken FormatException {0}", ex4.ToString());
ex = ex4;
}
catch (InvalidCookieException ex5)
{
ExTraceGlobals.TenantRelocationTracer.TraceError <string>((long)this.TenantConfigUnitObjectGuid.GetHashCode(), "TenantRelocationSyncPageToken InvalidCookieException {0}", ex5.ToString());
ex = ex5;
}
if (ex != null)
{
ExTraceGlobals.TenantRelocationTracer.TraceError <string>((long)this.TenantConfigUnitObjectGuid.GetHashCode(), "TenantRelocationSyncPageToken throw InvalidCookieException {0}", ex.ToString());
throw new InvalidCookieException(ex);
}
}
internal static WatermarkMap Parse(byte[] rawBytes)
{
string @string = Encoding.UTF8.GetString(rawBytes);
return(WatermarkMap.Parse(@string));
}
protected TenantFullSyncPageToken(byte[] tokenBytes)
{
Exception ex = null;
try
{
using (BackSyncCookieReader backSyncCookieReader = BackSyncCookieReader.Create(tokenBytes, typeof(TenantFullSyncPageToken)))
{
this.Version = (int)backSyncCookieReader.GetNextAttributeValue();
this.ServiceInstanceId = new ServiceInstanceId((string)backSyncCookieReader.GetNextAttributeValue());
this.Timestamp = DateTime.FromBinary((long)backSyncCookieReader.GetNextAttributeValue());
this.LastReadFailureStartTime = DateTime.FromBinary((long)backSyncCookieReader.GetNextAttributeValue());
this.InvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.TenantExternalDirectoryId = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.TenantObjectGuid = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.State = (TenantFullSyncState)backSyncCookieReader.GetNextAttributeValue();
this.ObjectUpdateSequenceNumber = (long)backSyncCookieReader.GetNextAttributeValue();
this.TombstoneUpdateSequenceNumber = (long)backSyncCookieReader.GetNextAttributeValue();
byte[] array = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array != null)
{
this.PendingWatermarks = WatermarkMap.Parse(array);
}
this.PendingWatermarksInvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
byte[] array2 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array2 != null)
{
this.Watermarks = WatermarkMap.Parse(array2);
}
this.WatermarksInvocationId = (Guid)backSyncCookieReader.GetNextAttributeValue();
this.LinkPageStart = (long)backSyncCookieReader.GetNextAttributeValue();
this.LinkPageEnd = (long)backSyncCookieReader.GetNextAttributeValue();
this.LinkRangeStart = (int)backSyncCookieReader.GetNextAttributeValue();
this.ObjectsInLinkPage = (int)backSyncCookieReader.GetNextAttributeValue();
string[] array3 = (string[])backSyncCookieReader.GetNextAttributeValue();
this.ErrorObjectsAndFailureCounts = ((array3 != null) ? BackSyncCookie.ParseErrorObjectsAndFailureCounts(array3) : new Dictionary <string, int>());
this.SequenceStartTimestamp = DateTime.FromBinary((long)backSyncCookieReader.GetNextAttributeValue());
this.SequenceId = (Guid)backSyncCookieReader.GetNextAttributeValue();
byte[] array4 = (byte[])backSyncCookieReader.GetNextAttributeValue();
if (array4 != null)
{
this.TenantScopedBackSyncCookie = BackSyncCookie.Parse(array4);
this.InvocationId = this.TenantScopedBackSyncCookie.InvocationId;
}
this.UseContainerizedUsnChangedIndex = (bool)backSyncCookieReader.GetNextAttributeValue();
this.SoftDeletedObjectUpdateSequenceNumber = (long)backSyncCookieReader.GetNextAttributeValue();
this.PreviousState = (TenantFullSyncState)backSyncCookieReader.GetNextAttributeValue();
}
}
catch (ArgumentException ex2)
{
ExTraceGlobals.TenantFullSyncTracer.TraceError <string>((long)this.TenantExternalDirectoryId.GetHashCode(), "TenantFullSyncPageToken ArgumentException {0}", ex2.ToString());
ex = ex2;
}
catch (IOException ex3)
{
ExTraceGlobals.TenantFullSyncTracer.TraceError <string>((long)this.TenantExternalDirectoryId.GetHashCode(), "TenantFullSyncPageToken IOException {0}", ex3.ToString());
ex = ex3;
}
catch (FormatException ex4)
{
ExTraceGlobals.TenantFullSyncTracer.TraceError <string>((long)this.TenantExternalDirectoryId.GetHashCode(), "TenantFullSyncPageToken FormatException {0}", ex4.ToString());
ex = ex4;
}
catch (InvalidCookieException ex5)
{
ExTraceGlobals.TenantFullSyncTracer.TraceError <string>((long)this.TenantExternalDirectoryId.GetHashCode(), "TenantFullSyncPageToken InvalidCookieException {0}", ex5.ToString());
ex = ex5;
}
if (ex != null)
{
ExTraceGlobals.TenantFullSyncTracer.TraceError <string>((long)this.TenantExternalDirectoryId.GetHashCode(), "TenantFullSyncPageToken throw InvalidCookieException {0}", ex.ToString());
throw new InvalidCookieException(ex);
}
}
