// Token: 0x06000F53 RID: 3923 RVA: 0x00041F2C File Offset: 0x0004012C
private void Open()
{
AmClusterHandle amClusterHandle = null;
AmSystemManager instance = AmSystemManager.Instance;
if (instance != null)
{
AmConfig config = instance.Config;
if (config != null)
{
AmDagConfig dagConfig = config.DagConfig;
if (dagConfig != null)
{
IAmCluster cluster = dagConfig.Cluster;
if (cluster != null)
{
amClusterHandle = cluster.Handle;
}
}
}
}
if (amClusterHandle == null || amClusterHandle.IsInvalid)
{
throw new AmClusterNotRunningException();
}
using (IDistributedStoreKey clusterKey = DistributedStore.Instance.GetClusterKey(amClusterHandle, null, null, DxStoreKeyAccessMode.Write, false))
{
string keyName = string.Format("{0}\\SafetyNet2\\{1}", "ExchangeActiveManager", this.m_dbGuidStr);
this.m_dbRegKeyHandle = clusterKey.OpenKey(keyName, DxStoreKeyAccessMode.CreateIfNotExist, false, null);
}
}
// Token: 0x0600053E RID: 1342 RVA: 0x00013C01 File Offset: 0x00011E01
internal ClusdbSnapshotMaker(AmClusterHandle clusterHandle = null, string[] filterRootKeys = null, string rootKeyName = null, bool isForceIncludeRootProperties = false)
{
this.clusterHandle = clusterHandle;
this.rootKeyName = rootKeyName;
this.filterRootKeys = filterRootKeys;
this.isForceIncludeRootProperties = isForceIncludeRootProperties;
}
internal IDistributedStoreKey GetClusterKey(AmClusterHandle clusterHandle, CachedChannelFactory <IDxStoreAccess> channelFactory = null, string nodeName = null, DxStoreKeyAccessMode mode = DxStoreKeyAccessMode.Read, bool isBestEffort = false)
{
IDistributedStoreKey result = null;
try
{
if (this.StoreSettings.IsCompositeModeEnabled || RegistryParameters.DistributedStoreIsLogPerformanceForSingleStore)
{
result = this.GetClusterCompositeKey(clusterHandle, channelFactory, nodeName, mode);
}
else
{
DistributedStore.Context context = new DistributedStore.Context
{
ClusterHandle = clusterHandle,
ChannelFactory = channelFactory,
NodeName = nodeName
};
result = this.GetBaseKeyByStoreKind(mode, context, this.StoreSettings.Primary);
}
}
catch (ClusterException)
{
if (!isBestEffort)
{
throw;
}
}
return(result);
}
// Token: 0x060007CB RID: 1995 RVA: 0x0002601B File Offset: 0x0002421B
internal void Copy(AmClusterHandle handle)
{
if (handle != null)
{
this.m_clusterRegistry.SetClusterHandle(handle);
}
this.CopyWorker(this.m_localRegistry, this.m_clusterRegistry);
}
private IDistributedStoreKey GetClusterCompositeKey(AmClusterHandle clusterHandle, CachedChannelFactory <IDxStoreAccess> channelFactory = null, string nodeName = null, DxStoreKeyAccessMode mode = DxStoreKeyAccessMode.Read)
{
DistributedStore.Context context = new DistributedStore.Context
{
ClusterHandle = clusterHandle,
ChannelFactory = channelFactory,
NodeName = nodeName
};
return(this.GetBaseKey(mode, context));
}
// Token: 0x06000533 RID: 1331 RVA: 0x000138B8 File Offset: 0x00011AB8
internal static IDistributedStoreKey GetBaseKey(AmClusterHandle clusterHandle, DxStoreKeyAccessMode mode)
{
RegSAM regSam = ClusterDbKey.GetRegSam(mode);
AmClusterRegkeyHandle clusterKey = ClusapiMethods.GetClusterKey(clusterHandle, regSam);
if (clusterKey == null || clusterKey.IsInvalid)
{
throw AmExceptionHelper.ConstructClusterApiExceptionNoErr("GetClusterKey", new object[0]);
}
return(new ClusterDbKey(clusterKey, clusterHandle));
}
// Token: 0x06000756 RID: 1878 RVA: 0x00023E94 File Offset: 0x00022094
private void DeleteTimeStampsInternal(AmClusterHandle clusterHandle)
{
using (IDistributedStoreKey clusterKey = DistributedStore.Instance.GetClusterKey(clusterHandle, null, null, DxStoreKeyAccessMode.Write, false))
{
using (IDistributedStoreKey distributedStoreKey = clusterKey.OpenKey("ExchangeActiveManager", DxStoreKeyAccessMode.Write, true, null))
{
if (distributedStoreKey != null)
{
using (IDistributedStoreKey distributedStoreKey2 = distributedStoreKey.OpenKey("LastLog", DxStoreKeyAccessMode.Write, true, null))
{
if (distributedStoreKey2 != null)
{
using (IDistributedStoreBatchRequest distributedStoreBatchRequest = distributedStoreKey2.CreateBatchUpdateRequest())
{
foreach (Database database in this.m_databases)
{
string name = database.Name;
string text = database.Guid.ToString();
string propertyName = AmDbState.ConstructLastLogTimeStampProperty(text);
string value = distributedStoreKey2.GetValue(propertyName, null, null);
if (value != null)
{
ClusterBatchLastLogGenDeleter.Tracer.TraceDebug <string, string, string>((long)this.GetHashCode(), "LastLogGeneration time stamp for database [{0} ({1})] found with value '{2}'.", name, text, value);
this.m_logger.AppendLogMessage("Deleting LastLogGeneration time stamp from cluster registry for database [{0} ({1})] with existing value: '{2}'.", new object[]
{
name,
text,
value
});
distributedStoreBatchRequest.DeleteValue(propertyName);
}
else
{
ClusterBatchLastLogGenDeleter.Tracer.TraceDebug <string, string>((long)this.GetHashCode(), "LastLogGeneration time stamp for database [{0} ({1})] does not exist.", name, text);
}
}
distributedStoreBatchRequest.Execute(null);
goto IL_151;
}
}
ClusterBatchLastLogGenDeleter.Tracer.TraceDebug <string, string>((long)this.GetHashCode(), "ActiveManager LastLog key '{0}\\{1}' does not exist in the cluster registry. Skipping deletion.", "ExchangeActiveManager", "LastLog");
IL_151:
goto IL_178;
}
}
ClusterBatchLastLogGenDeleter.Tracer.TraceDebug <string>((long)this.GetHashCode(), "ActiveManager root key '{0}' does not exist in the cluster registry. Skipping deletion.", "ExchangeActiveManager");
IL_178 :;
}
}
}
public void SetClusterHandle(AmClusterHandle handle)
{
if (this.rootKey != null)
{
this.rootKey.Dispose();
this.rootKey = null;
}
this.Handle = null;
using (IDistributedStoreKey clusterKey = DistributedStore.Instance.GetClusterKey(handle, null, null, DxStoreKeyAccessMode.Write, false))
{
this.rootKey = clusterKey.OpenKey(this.Root, DxStoreKeyAccessMode.CreateIfNotExist, false, null);
this.Handle = handle;
}
}
public ClusterRegistry(string root, AmClusterHandle handle) : base(root, handle)
{
bool flag = true;
try
{
this.SetClusterHandle(handle);
flag = false;
}
finally
{
if (flag)
{
base.SuppressDisposeTracker();
}
}
}
// Token: 0x06000520 RID: 1312 RVA: 0x0001341D File Offset: 0x0001161D
internal ClusterDbKey(AmClusterRegkeyHandle keyHandle, AmClusterHandle clusterHandle)
{
this.KeyHandle = keyHandle;
this.ClusterHandle = clusterHandle;
}
private void BackgroundCopy(object data)
{
int millisecondsTimeout = 5000;
RegistryReplicator registryReplicator = null;
bool flag = false;
while (!this.stopEvent.WaitOne(millisecondsTimeout, false))
{
millisecondsTimeout = 5000;
AmConfig config = AmSystemManager.Instance.Config;
if (config.IsPamOrSam)
{
AmClusterHandle handle = null;
if (flag)
{
handle = config.DagConfig.Cluster.Handle;
flag = false;
}
while (this.workQueue.Count > 0 && !this.stopEvent.WaitOne(0, false))
{
lock (this.workQueue)
{
registryReplicator = this.workQueue.Dequeue();
}
Exception ex = null;
try
{
registryReplicator.Copy(handle);
}
catch (AmRegistryException ex2)
{
ex = ex2;
lock (this.workQueue)
{
this.workQueue.Enqueue(registryReplicator);
}
}
catch (ClusterException ex3)
{
ex = ex3;
AmTrace.Warning("Caught AmClusterApiException during registry replication: {0}", new object[]
{
ex3
});
lock (this.workQueue)
{
this.workQueue.Enqueue(registryReplicator);
millisecondsTimeout = 30000;
flag = true;
break;
}
}
finally
{
if (ex != null)
{
ReplayEventLogConstants.Tuple_RegistryReplicatorException.LogEvent(null, new object[]
{
ex
});
}
}
}
}
}
}
private void MonitorRegistry()
{
int num = 0;
int num2 = RegistryParameters.RegistryMonitorPollingIntervalInSec / 5;
AmConfig amConfig = null;
Dictionary <Guid, RegistryReplicator> .KeyCollection.Enumerator enumerator = this.replicators.Keys.GetEnumerator();
try
{
bool flag = false;
RegistryReplicator registryReplicator = null;
RealRegistry realRegistry = null;
ClusterRegistry clusterRegistry = null;
List <Guid> list = new List <Guid>();
List <WaitHandle> list2 = new List <WaitHandle>();
while (!this.stopEvent.WaitOne(5000, false))
{
amConfig = AmSystemManager.Instance.Config;
while (!this.stopEvent.WaitOne(0, false) && amConfig.IsPamOrSam)
{
AmClusterHandle handle = amConfig.DagConfig.Cluster.Handle;
if (flag)
{
enumerator.Dispose();
enumerator = this.replicators.Keys.GetEnumerator();
}
int num3 = 0;
list2.Clear();
list.Clear();
while (num3 < 64 && enumerator.MoveNext())
{
if (this.replicators[enumerator.Current].IsValid)
{
list2.Add(this.replicators[enumerator.Current].KeyChanged);
list.Add(enumerator.Current);
num3++;
}
}
flag = (num3 < 64);
if (list2.Count <= 0)
{
goto IL_205;
}
int num4 = WaitHandle.WaitAny(list2.ToArray(), 5000, false);
if (num4 >= 0 && num4 < list2.Count)
{
Guid key = list[num4];
if (this.replicators[key].IsCopyEnabled)
{
lock (this.workQueue)
{
this.workQueue.Enqueue(this.replicators[key]);
this.replicators[key].KeyChanged.Reset();
}
try
{
DiagnosticsNativeMethods.ErrorCode errorCode = DiagnosticsNativeMethods.RegNotifyChangeKeyValue((SafeRegistryHandle)this.replicators[key].Handle, true, DiagnosticsNativeMethods.RegistryNotifications.ChangeName | DiagnosticsNativeMethods.RegistryNotifications.ChangeAttributes | DiagnosticsNativeMethods.RegistryNotifications.LastSet, this.replicators[key].KeyChanged.SafeWaitHandle, true);
if (errorCode != DiagnosticsNativeMethods.ErrorCode.Success)
{
throw new AmRegistryException("RegNotifyChangeKeyValue", new Win32Exception((int)errorCode));
}
goto IL_21B;
}
catch (AmRegistryException ex)
{
AmTrace.Warning("Registering for registry key change notifications failed. Inner Exception: {0}", new object[]
{
ex
});
goto IL_21B;
}
goto IL_205;
}
}
IL_21B:
if (num == 0 || this.dbMountedEvent.WaitOne(0, false))
{
num2 = RegistryParameters.RegistryMonitorPollingIntervalInSec / 5;
foreach (KeyValuePair <Guid, RegistryReplicator> keyValuePair in this.replicators)
{
keyValuePair.Value.SetMarkedForRemoval();
}
IADDatabase[] databasesToMonitor = this.GetDatabasesToMonitor();
if (databasesToMonitor != null)
{
foreach (IADDatabase iaddatabase in databasesToMonitor)
{
if (this.replicators.ContainsKey(iaddatabase.Guid))
{
this.replicators[iaddatabase.Guid].ResetMarkedForRemoval();
}
else
{
Exception ex2 = null;
try
{
if (!flag)
{
enumerator.Dispose();
flag = true;
}
string text = iaddatabase.IsPublicFolderDatabase ? RegistryMonitor.publicString : RegistryMonitor.privateString;
string text2 = string.Format(RegistryMonitor.localRegistryPathFormat, Environment.MachineName, iaddatabase.Guid, text);
string root = string.Format(RegistryMonitor.clusterRegistryPathFormat, iaddatabase.Guid, text);
ManualResetEvent manualResetEvent = new ManualResetEvent(false);
SafeRegistryHandle safeRegistryHandle;
DiagnosticsNativeMethods.ErrorCode errorCode = DiagnosticsNativeMethods.RegOpenKeyEx(SafeRegistryHandle.LocalMachine, text2, 0, 131097, out safeRegistryHandle);
if (DiagnosticsNativeMethods.ErrorCode.FileNotFound == errorCode)
{
RegistryKey registryKey = Registry.LocalMachine.CreateSubKey(text2);
if (registryKey != null)
{
registryKey.Close();
errorCode = DiagnosticsNativeMethods.RegOpenKeyEx(SafeRegistryHandle.LocalMachine, text2, 0, 131097, out safeRegistryHandle);
}
}
if (errorCode != DiagnosticsNativeMethods.ErrorCode.Success)
{
throw new AmRegistryException("RegOpenKeyEx", new Win32Exception((int)errorCode));
}
realRegistry = new RealRegistry(text2, safeRegistryHandle);
clusterRegistry = new ClusterRegistry(root, amConfig.DagConfig.Cluster.Handle);
registryReplicator = new RegistryReplicator(realRegistry, clusterRegistry, manualResetEvent);
realRegistry = null;
clusterRegistry = null;
if (registryReplicator.IsInitialReplication)
{
registryReplicator.Copy(handle);
registryReplicator.SetInitialReplication();
}
else
{
registryReplicator.InverseCopy();
}
errorCode = DiagnosticsNativeMethods.RegNotifyChangeKeyValue(safeRegistryHandle, true, DiagnosticsNativeMethods.RegistryNotifications.ChangeName | DiagnosticsNativeMethods.RegistryNotifications.ChangeAttributes | DiagnosticsNativeMethods.RegistryNotifications.LastSet, manualResetEvent.SafeWaitHandle, true);
if (errorCode != DiagnosticsNativeMethods.ErrorCode.Success)
{
throw new AmRegistryException("RegNotifyChangeKeyValue", new Win32Exception((int)errorCode));
}
this.replicators.Add(iaddatabase.Guid, registryReplicator);
registryReplicator = null;
}
catch (AmRegistryException ex3)
{
ex2 = ex3;
AmTrace.Warning("Failed to add database to monitor: {0}. Exception: {1}", new object[]
{
iaddatabase.Name,
ex3
});
}
catch (ClusterException ex4)
{
ex2 = ex4;
AmTrace.Warning("Failed to add database to monitor: {0}. Exception: {1}", new object[]
{
iaddatabase.Name,
ex4
});
}
finally
{
if (ex2 != null)
{
ReplayEventLogConstants.Tuple_RegistryReplicatorException.LogEvent(null, new object[]
{
ex2
});
}
if (registryReplicator != null)
{
registryReplicator.Dispose();
registryReplicator = null;
}
if (realRegistry != null)
{
realRegistry.Dispose();
realRegistry = null;
}
if (clusterRegistry != null)
{
clusterRegistry.Dispose();
clusterRegistry = null;
}
}
}
}
}
list.Clear();
foreach (KeyValuePair <Guid, RegistryReplicator> keyValuePair2 in this.replicators)
{
if (keyValuePair2.Value.IsMarkedForRemoval)
{
list.Add(keyValuePair2.Key);
}
}
lock (this.workQueue)
{
foreach (Guid key2 in list)
{
registryReplicator = this.replicators[key2];
registryReplicator.SetInvalid();
if (!registryReplicator.IsCopying)
{
if (!flag)
{
flag = true;
}
this.replicators.Remove(key2);
registryReplicator.Dispose();
}
}
}
registryReplicator = null;
}
num = (num + 1) % num2;
amConfig = AmSystemManager.Instance.Config;
continue;
IL_205:
if (!this.stopEvent.WaitOne(5000, false))
{
goto IL_21B;
}
break;
}
}
foreach (KeyValuePair <Guid, RegistryReplicator> keyValuePair3 in this.replicators)
{
if (!keyValuePair3.Value.IsCopying)
{
keyValuePair3.Value.SetInvalid();
}
}
}
finally
{
enumerator.Dispose();
}
}
