// Token: 0x06002150 RID: 8528 RVA: 0x0009A78C File Offset: 0x0009898C
DatabaseServerInformation IServerLocator.GetServerForDatabase(DatabaseServerInformation database)
{
DateTime utcNow = DateTime.UtcNow;
ServerLocator.Tracer.TraceDebug <Guid, DateTime>(0L, "Receieved GetServerForDatabase call for database {0} at {1}.", database.DatabaseGuid, utcNow);
ServerLocatorManager.Instance.Counters.RecordOneWCFCall();
Stopwatch stopwatch = Stopwatch.StartNew();
Guid databaseGuid = database.DatabaseGuid;
if (database.DatabaseGuid == Guid.Empty)
{
ServerLocator.Tracer.TraceError <Guid>(0L, "GetServerForDatabase active manager client call for database {0} cannot be performed because Guid is empty.", database.DatabaseGuid);
ServerLocator.HandleException(DatabaseServerInformationFaultType.PermanentError, new ArgumentException("DatabaseGuid cannot be Empty."), database.DatabaseGuid);
}
DatabaseServerInformation databaseServerInformation = new DatabaseServerInformation();
databaseServerInformation.RequestSentUtc = database.RequestSentUtc;
databaseServerInformation.RequestReceivedUtc = utcNow;
databaseServerInformation.ServerFqdn = database.ServerFqdn;
databaseServerInformation.ServerVersion = database.ServerVersion;
databaseServerInformation.MountedTimeUtc = database.MountedTimeUtc;
databaseServerInformation.LastMountedServerFqdn = database.LastMountedServerFqdn;
try
{
ServerLocator.Tracer.TraceDebug <Guid>(0L, "Looking up clusdb registry for database {0}.", database.DatabaseGuid);
AmConfig config = AmSystemManager.Instance.Config;
if (config.IsUnknown)
{
AmInvalidConfiguration ex = new AmInvalidConfiguration(config.LastError);
ServerLocator.Tracer.TraceError <Guid, string>(0L, "GetServerForDatabase for database {0} cannot find database because of invalid AM configuration on the node. Erorr: {1}", database.DatabaseGuid, config.LastError);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex, database.DatabaseGuid);
}
else
{
AmDbStateInfo amDbStateInfo = config.DbState.Read(database.DatabaseGuid);
if (this.TryGetDatabaseServerInformationFromStateInfo(amDbStateInfo, ref databaseServerInformation))
{
ServerLocator.Tracer.TraceDebug <Guid, string>(0L, "GetServerForDatabase call for database {0} returned server {1}.", database.DatabaseGuid, amDbStateInfo.ActiveServer.Fqdn);
}
else
{
DatabaseNotFoundException ex2 = new DatabaseNotFoundException(database.DatabaseGuid.ToString());
ServerLocator.Tracer.TraceError <Guid>(0L, "GetServerForDatabase for database {0} cannot find database in the clussdb, it could be a brand new database.", database.DatabaseGuid);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex2, database.DatabaseGuid);
}
}
}
catch (AmInvalidDbStateException ex3)
{
ServerLocator.Tracer.TraceError <Guid, string>(0L, "GetServerForDatabase active manager client call for database {0} returned error {1}", database.DatabaseGuid, ex3.Message);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex3, database.DatabaseGuid);
}
catch (ClusterException ex4)
{
ServerLocator.Tracer.TraceError <Guid, string>(0L, "GetServerForDatabase active manager client call for database {0} returned error {1}", database.DatabaseGuid, ex4.Message);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex4, database.DatabaseGuid);
}
databaseServerInformation.ReplySentUtc = DateTime.UtcNow;
ServerLocator.Tracer.TraceDebug <Guid, DateTime>(0L, "GetServerForDatabase call for database {0} finished server processing at {1}.", database.DatabaseGuid, databaseServerInformation.ReplySentUtc);
ServerLocatorManager.Instance.Counters.RecordWCFCallLatency(stopwatch.ElapsedTicks);
return(databaseServerInformation);
}
// Token: 0x0600214D RID: 8525 RVA: 0x0009A344 File Offset: 0x00098544
private List <DatabaseServerInformation> GetActiveCopiesForDatabaseAvailabilityGroupInternal(bool cachedData)
{
ServerLocator.Tracer.TraceDebug <bool, DateTime>(0L, "Receieved GetActiveCopiesForDatabaseAvailabilityGroup(CachedData = {0}) call at {1}.", cachedData, DateTime.UtcNow);
ServerLocatorManager.Instance.Counters.RecordOneWCFGetAllCall();
Stopwatch stopwatch = Stopwatch.StartNew();
List <DatabaseServerInformation> list = new List <DatabaseServerInformation>();
if (cachedData)
{
try
{
IMonitoringADConfig recentConfig = ServerLocatorManager.Instance.ADConfigProvider.GetRecentConfig(false);
List <AmServerName> amServerNames = recentConfig.AmServerNames;
Dictionary <AmServerName, IEnumerable <IADDatabase> > databaseMap = recentConfig.DatabaseMap;
foreach (AmServerName amServerName in amServerNames)
{
IEnumerable <CopyStatusClientCachedEntry> copyStatusesByServer = ServerLocatorManager.Instance.CopyStatusLookup.GetCopyStatusesByServer(amServerName, databaseMap[amServerName], CopyStatusClientLookupFlags.None);
foreach (CopyStatusClientCachedEntry copyStatusClientCachedEntry in copyStatusesByServer)
{
if (copyStatusClientCachedEntry.IsActive)
{
ServerLocator.Tracer.TraceDebug <Guid, string>(0L, "GetActiveCopiesForDatabaseAvailabilityGroup found database {0} active on server {1}.", copyStatusClientCachedEntry.DbGuid, copyStatusClientCachedEntry.ActiveServer.Fqdn);
DatabaseServerInformation databaseServerInformation = new DatabaseServerInformation();
databaseServerInformation.DatabaseGuid = copyStatusClientCachedEntry.DbGuid;
databaseServerInformation.ServerFqdn = copyStatusClientCachedEntry.ActiveServer.Fqdn;
if (this.TryPopulateServerVersionFromAdCache(copyStatusClientCachedEntry.ActiveServer, ref databaseServerInformation))
{
list.Add(databaseServerInformation);
}
}
}
}
goto IL_328;
}
catch (MonitoringADConfigException ex)
{
ServerLocator.Tracer.TraceError <string>(0L, "ADConfigProvider.GetRecentConfig() call returned error {0}", ex.Message);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex);
goto IL_328;
}
}
try
{
AmConfig config = AmSystemManager.Instance.Config;
if (config.IsUnknown)
{
AmInvalidConfiguration ex2 = new AmInvalidConfiguration(config.LastError);
ServerLocator.Tracer.TraceError <string>(0L, "GetActiveCopiesForDatabaseAvailabilityGroup failed because of invalid AM configuration on the node. Erorr: {0}", config.LastError);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex2);
}
else
{
AmDbStateInfo[] array = config.DbState.ReadAll();
HashSet <Guid> hashSet = null;
try
{
IMonitoringADConfig recentConfig2 = ServerLocatorManager.Instance.ADConfigProvider.GetRecentConfig(false);
hashSet = new HashSet <Guid>(recentConfig2.DatabaseByGuidMap.Keys);
}
catch (MonitoringADConfigException ex3)
{
ServerLocator.Tracer.TraceError <string>(0L, "ADConfigProvider.GetRecentConfig() call returned error {0}", ex3.Message);
}
if (array != null)
{
foreach (AmDbStateInfo amDbStateInfo in array)
{
DatabaseServerInformation item = new DatabaseServerInformation();
if (this.TryGetDatabaseServerInformationFromStateInfo(amDbStateInfo, ref item))
{
if (hashSet != null && hashSet.Contains(amDbStateInfo.DatabaseGuid))
{
hashSet.Remove(amDbStateInfo.DatabaseGuid);
}
list.Add(item);
}
}
}
if (hashSet != null && hashSet.Count > 0)
{
foreach (Guid dbGuid in hashSet)
{
AmDbStateInfo stateInfo = config.DbState.Read(dbGuid);
DatabaseServerInformation item2 = new DatabaseServerInformation();
if (this.TryGetDatabaseServerInformationFromStateInfo(stateInfo, ref item2))
{
list.Add(item2);
}
}
}
}
}
catch (AmInvalidDbStateException ex4)
{
ServerLocator.Tracer.TraceError <string>(0L, "GetActiveCopiesForDatabaseAvailabilityGroup returned error {0}", ex4.Message);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex4);
}
catch (ClusterException ex5)
{
ServerLocator.Tracer.TraceError <string>(0L, "GetActiveCopiesForDatabaseAvailabilityGroup returned error {0}", ex5.Message);
ServerLocator.HandleException(DatabaseServerInformationFaultType.TransientError, ex5);
}
IL_328:
ServerLocator.Tracer.TraceDebug <int>(0L, "GetActiveCopiesForDatabaseAvailabilityGroup processed the call and found {0} active databases in the Dag.", list.Count);
ServerLocatorManager.Instance.Counters.RecordWCFGetAllCallLatency(stopwatch.ElapsedTicks);
return(list);
}