internal static string GetFqdnNameFromNode(string nodeName)
{
if (string.IsNullOrEmpty(nodeName) || SharedHelper.StringIEquals(nodeName, "localhost"))
{
nodeName = Environment.MachineName;
}
if (!nodeName.Contains("."))
{
return(AmServerNameCache.Instance.GetFqdn(nodeName));
}
return(nodeName);
}
public static bool RunADOperation(EventHandler ev)
{
Exception ex = SharedHelper.RunADOperationEx(ev);
if (ex != null)
{
AmTrace.Error("RunADOperation(): ADException occurred : {0}", new object[]
{
ex
});
return(false);
}
return(true);
}
// Token: 0x0600002F RID: 47 RVA: 0x00002724 File Offset: 0x00000924
public void RemoveEntry(string serverName)
{
string nodeNameFromFqdn = SharedHelper.GetNodeNameFromFqdn(serverName);
try
{
this.m_rwLock.EnterWriteLock();
this.m_cache.Remove(nodeNameFromFqdn);
}
finally
{
try
{
this.m_rwLock.ExitWriteLock();
}
catch (SynchronizationLockException)
{
}
}
}
// Token: 0x0600002B RID: 43 RVA: 0x000024F0 File Offset: 0x000006F0
public static string ResolveFqdn(string shortNodeName, bool throwException)
{
string fqdn = null;
Exception ex = SharedHelper.RunADOperationEx(delegate(object param0, EventArgs param1)
{
IADToplogyConfigurationSession iadtoplogyConfigurationSession = ADSessionFactory.CreateIgnoreInvalidRootOrgSession(true);
iadtoplogyConfigurationSession.UseConfigNC = false;
iadtoplogyConfigurationSession.UseGlobalCatalog = true;
IADComputer iadcomputer = iadtoplogyConfigurationSession.FindComputerByHostName(shortNodeName);
if (iadcomputer != null && !string.IsNullOrEmpty(iadcomputer.DnsHostName))
{
fqdn = iadcomputer.DnsHostName;
return;
}
if (throwException)
{
throw new AmGetFqdnFailedNotFoundException(shortNodeName);
}
AmTrace.Error("FQDN resolution of the short name {0} failed. Could not find valid DNS hostname from ADComputer query.", new object[]
{
shortNodeName
});
fqdn = AmServerNameCache.GetFqdnWithLocalDomainSuffix(shortNodeName);
});
if (ex != null)
{
if (throwException)
{
throw new AmGetFqdnFailedADErrorException(shortNodeName, ex.Message, ex);
}
AmTrace.Error("FQDN resolution of the short name {0} failed. Error: {1}", new object[]
{
shortNodeName,
ex.Message
});
fqdn = AmServerNameCache.GetFqdnWithLocalDomainSuffix(shortNodeName);
}
return(fqdn);
}
public static IADDatabaseAvailabilityGroup GetLocalServerDatabaseAvailabilityGroup(IADToplogyConfigurationSession adSession, out Exception exception)
{
IADDatabaseAvailabilityGroup dag = null;
Exception objNotFoundEx = null;
exception = null;
exception = SharedHelper.RunADOperationEx(delegate(object param0, EventArgs param1)
{
if (adSession == null)
{
adSession = ADSessionFactory.CreateIgnoreInvalidRootOrgSession(true);
}
if (adSession != null)
{
IADServer iadserver = adSession.FindServerByName(SharedDependencies.ManagementClassHelper.LocalMachineName);
if (iadserver != null)
{
ADObjectId databaseAvailabilityGroup = iadserver.DatabaseAvailabilityGroup;
if (databaseAvailabilityGroup != null)
{
dag = adSession.ReadADObject <IADDatabaseAvailabilityGroup>(databaseAvailabilityGroup);
return;
}
}
else
{
objNotFoundEx = new CouldNotFindServerObject(Environment.MachineName);
}
}
});
if (objNotFoundEx != null)
{
exception = objNotFoundEx;
}
return(dag);
}
// Token: 0x06000030 RID: 48 RVA: 0x00002874 File Offset: 0x00000A74
public void PopulateForDag()
{
Dictionary <string, AmServerNameCache.CacheEntry> dictionary = new Dictionary <string, AmServerNameCache.CacheEntry>(16, MachineName.Comparer);
Exception ex = SharedHelper.RunADOperationEx(delegate(object param0, EventArgs param1)
{
IADToplogyConfigurationSession iadtoplogyConfigurationSession = ADSessionFactory.CreateIgnoreInvalidRootOrgSession(true);
Exception ex2;
IADDatabaseAvailabilityGroup localServerDatabaseAvailabilityGroup = DirectoryHelper.GetLocalServerDatabaseAvailabilityGroup(iadtoplogyConfigurationSession, out ex2);
if (ex2 != null)
{
AmServerNameCache.Tracer.TraceError <Exception>(0L, "PopulateForDag failed to get DAG: {0}", ex2);
return;
}
if (localServerDatabaseAvailabilityGroup != null)
{
iadtoplogyConfigurationSession.UseConfigNC = false;
iadtoplogyConfigurationSession.UseGlobalCatalog = true;
MultiValuedProperty <ADObjectId> servers = localServerDatabaseAvailabilityGroup.Servers;
if (servers != null)
{
foreach (ADObjectId adobjectId in servers)
{
IADComputer iadcomputer = iadtoplogyConfigurationSession.FindComputerByHostName(adobjectId.Name);
if (iadcomputer != null && !string.IsNullOrEmpty(iadcomputer.DnsHostName))
{
AmServerNameCache.CacheEntry cacheEntry = new AmServerNameCache.CacheEntry();
cacheEntry.ExpiryTime = ExDateTime.Now + this.TimeToLive;
cacheEntry.Fqdn = iadcomputer.DnsHostName;
}
else
{
AmServerNameCache.Tracer.TraceError <ADObjectId>(0L, "PopulateForDag could not map server {0}", adobjectId);
}
}
}
}
});
if (ex != null)
{
AmServerNameCache.Tracer.TraceError <Exception>(0L, "PopulateForDag did not replace cache because: {0}", ex);
return;
}
if (dictionary != null)
{
AmServerNameCache.Tracer.TraceDebug(0L, "PopulateForDag replaced the cache");
try
{
this.m_rwLock.EnterWriteLock();
this.m_cache = dictionary;
}
finally
{
try
{
this.m_rwLock.ExitWriteLock();
}
catch (SynchronizationLockException)
{
}
}
}
}
internal static bool IsEqual(AmServerName src, AmServerName dst)
{
return(object.ReferenceEquals(src, dst) || (src != null && dst != null && SharedHelper.StringIEquals(src.Fqdn, dst.Fqdn)));
}
public override int GetHashCode()
{
return(SharedHelper.GetStringIHashCode(this.Fqdn));
}
// Token: 0x06000677 RID: 1655 RVA: 0x00018120 File Offset: 0x00016320
private static void SaveDatabasePropertiesOnMultipleServerSites(ITopologyConfigurationSession rwSession, Database database, MiniServer sourceServer, MiniServer targetServer, bool isBestEffort)
{
Server server = rwSession.FindServerByName(Environment.MachineName);
ADObjectId localServerSite = server.ServerSite;
Exception ex = SharedHelper.RunADOperationEx(delegate(object param0, EventArgs param1)
{
rwSession.Save(database);
});
if (ex != null)
{
AmTrace.Error("Failed to update properties on the default local site (error={0})", new object[]
{
ex
});
ReplayCrimsonEvents.DatabasePropertyLocalSiteUpdateFailed.Log <string, Guid, string, string, string>(database.Name, database.Guid, targetServer.Name, localServerSite.DistinguishedName, ex.Message);
if (!isBestEffort)
{
throw ex;
}
}
ADObjectId adobjectId = (sourceServer != null) ? sourceServer.ServerSite : null;
ADObjectId adobjectId2 = (targetServer != null) ? targetServer.ServerSite : null;
ADObjectId[] source = new ADObjectId[]
{
adobjectId,
adobjectId2
};
ADObjectId[] sites = (from s in source
where s != null && !s.Equals(localServerSite)
select s).Distinct <ADObjectId>().ToArray <ADObjectId>();
if (sites.Length > 0)
{
string[] array = (from s in sites
select s.DistinguishedName).ToArray <string>();
string[] dcsContacted = null;
ex = SharedHelper.RunADOperationEx(delegate(object param0, EventArgs param1)
{
dcsContacted = rwSession.ReplicateSingleObject(database, sites);
});
if (ex != null)
{
AmTrace.Error("Failed to initiate replication for remote sites (error={0})", new object[]
{
ex
});
}
for (int i = 0; i < sites.Length; i++)
{
if (dcsContacted == null || string.IsNullOrEmpty(dcsContacted[i]))
{
AmTrace.Error("Replication request for site '{0}' was not submitted to any DC", new object[]
{
array[i]
});
}
else
{
AmTrace.Debug("Replication request for site '{0}' was submitted to DC '{1}'", new object[]
{
array[i],
dcsContacted[i]
});
}
}
if (ex != null)
{
ReplayCrimsonEvents.DatabasePropertyRemoteSiteReplicationFailed.Log <string, Guid, string, string, string, string>(database.Name, database.Guid, targetServer.Name, string.Join(",", array), (dcsContacted != null) ? string.Join(",", dcsContacted) : string.Empty, ex.Message);
if (!isBestEffort)
{
throw ex;
}
}
else
{
ReplayCrimsonEvents.DatabasePropertyRemoteSiteReplicationSucceeded.Log <string, Guid, string, string, string>(database.Name, database.Guid, targetServer.Name, string.Join(",", array), (dcsContacted != null) ? string.Join(",", dcsContacted) : string.Empty);
}
}
}
