protected override void WriteResult(IConfigurable dataObject)
{
TaskLogger.LogEnter(new object[]
{
dataObject.Identity,
dataObject
});
DatabaseAvailabilityGroup databaseAvailabilityGroup = (DatabaseAvailabilityGroup)dataObject;
if (this.Status && !databaseAvailabilityGroup.IsDagEmpty())
{
List <ADObjectId> list = new List <ADObjectId>(8);
List <ADObjectId> list2 = new List <ADObjectId>(8);
AmCluster amCluster = null;
try
{
amCluster = AmCluster.OpenDagClus(databaseAvailabilityGroup);
}
catch (ClusterException exception)
{
base.WriteError(exception, ErrorCategory.InvalidArgument, null);
}
if (amCluster != null)
{
using (amCluster)
{
foreach (IAmClusterNode amClusterNode in amCluster.EnumerateNodes())
{
using (amClusterNode)
{
AmNodeState state = amClusterNode.GetState(false);
if (AmClusterNode.IsNodeUp(state))
{
ADObjectId adobjectId = DagTaskHelper.FindServerAdObjectIdInDag(databaseAvailabilityGroup, amClusterNode.Name);
if (adobjectId != null)
{
list.Add(adobjectId);
if (state == AmNodeState.Paused)
{
list2.Add(adobjectId);
}
}
else
{
this.WriteWarning(Strings.WarningClusterNodeNotFoundInDag(amClusterNode.Name.Fqdn, databaseAvailabilityGroup.Name));
}
}
}
}
databaseAvailabilityGroup.OperationalServers = list.ToArray();
databaseAvailabilityGroup.ServersInMaintenance = list2.ToArray();
DagNetworkConfiguration dagNetworkConfig = DagNetworkRpc.GetDagNetworkConfig(databaseAvailabilityGroup);
databaseAvailabilityGroup.ReplicationPort = dagNetworkConfig.ReplicationPort;
foreach (DatabaseAvailabilityGroupNetwork databaseAvailabilityGroupNetwork in dagNetworkConfig.Networks)
{
databaseAvailabilityGroup.NetworkNames.Add(databaseAvailabilityGroupNetwork.Name);
}
if (DagHelper.IsQuorumTypeFileShareWitness(amCluster))
{
IAmClusterGroup amClusterGroup = amCluster.FindCoreClusterGroup();
if (amClusterGroup == null)
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.InvalidConfiguration);
this.WriteWarning(Strings.WarningClusterGroupNotFormed(databaseAvailabilityGroup.Name));
goto IL_306;
}
using (amClusterGroup)
{
IEnumerable <AmClusterResource> enumerable = null;
try
{
enumerable = amClusterGroup.EnumerateResourcesOfType("File Share Witness");
AmClusterResource amClusterResource = enumerable.ElementAtOrDefault(0);
if (amClusterResource == null)
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.InvalidConfiguration);
this.WriteWarning(Strings.WarningFswNotFound(databaseAvailabilityGroup.Name));
}
else if (amClusterResource.GetState() == AmResourceState.Failed)
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.InvalidConfiguration);
this.WriteWarning(Strings.WarningFswFailed(databaseAvailabilityGroup.Name));
}
else
{
string privateProperty = amClusterResource.GetPrivateProperty <string>("SharePath");
UncFileSharePath a;
if (UncFileSharePath.TryParse(privateProperty, out a))
{
if (a == databaseAvailabilityGroup.FileShareWitness)
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.Primary);
}
else if (a == databaseAvailabilityGroup.AlternateFileShareWitness)
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.Alternate);
}
else
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.InvalidConfiguration);
this.WriteWarning(Strings.WarningFswNotPrimaryOrAlternate(databaseAvailabilityGroup.Name));
}
}
else
{
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.InvalidConfiguration);
this.WriteWarning(Strings.WarningFswNotValidPath(databaseAvailabilityGroup.Name, privateProperty));
}
}
}
finally
{
if (enumerable != null)
{
foreach (AmClusterResource amClusterResource2 in enumerable)
{
using (amClusterResource2)
{
}
}
}
}
goto IL_306;
}
}
databaseAvailabilityGroup.WitnessShareInUse = new WitnessShareUsage?(WitnessShareUsage.None);
IL_306:;
}
this.UpdatePam(databaseAvailabilityGroup);
try
{
DeferredFailoverEntry[] serversInDeferredRecovery = DagTaskHelper.GetServersInDeferredRecovery(databaseAvailabilityGroup);
databaseAvailabilityGroup.ServersInDeferredRecovery = serversInDeferredRecovery;
}
catch (AmServerException ex)
{
this.WriteWarning(Strings.PAMOtherError(ex.Message));
}
}
}
base.WriteResult(databaseAvailabilityGroup);
TaskLogger.LogExit();
}
private bool CheckClussvcRunningOnStartedServers()
{
bool result = false;
List <AmServerName> list = new List <AmServerName>(16);
List <AmServerName> list2 = new List <AmServerName>(16);
new List <AmServerName>(16);
List <string> list3 = new List <string>(16);
foreach (Server server in this.m_startedServers.Values)
{
this.m_output.AppendLogMessage("Checking if clussvc is running on {0}...", new object[]
{
server.Name
});
using (ServiceController serviceController = new ServiceController("clussvc", server.Name))
{
ServiceControllerStatus serviceControllerStatus = DatabaseAvailabilityGroupAction.GetServiceControllerStatus(serviceController, server.Name, this.m_output);
this.m_output.AppendLogMessage("Clussvc is {0} on {1}.", new object[]
{
serviceControllerStatus,
server.Name
});
if (serviceControllerStatus == ServiceControllerStatus.Running)
{
list.Add(new AmServerName(server));
}
else
{
list2.Add(new AmServerName(server));
}
}
}
if (list2.Count == this.m_startedServers.Values.Count)
{
this.m_output.AppendLogMessage("None of the {0} servers in the started list had clussvc running, so it is safe to continue with restore-dag, but forcequorum will be necessary.", new object[]
{
list2.Count
});
}
else
{
int num = 0;
List <AmServerName> list4 = new List <AmServerName>(1);
try
{
using (AmCluster amCluster = AmCluster.OpenByNames(list))
{
IEnumerable <IAmClusterNode> enumerable = amCluster.EnumerateNodes();
foreach (IAmClusterNode amClusterNode in enumerable)
{
AmNodeState state = amClusterNode.State;
this.m_output.AppendLogMessage("The node {0} has cluster state = {1}.", new object[]
{
amClusterNode.Name,
state
});
if (state == AmNodeState.Joining)
{
this.m_output.AppendLogMessage(" Node {0} is joining! That means there is some difficulty establishing quorum.", new object[]
{
amClusterNode.Name
});
list3.Add(amClusterNode.Name.NetbiosName);
}
else if (AmClusterNode.IsNodeUp(state))
{
num++;
}
if (state == AmNodeState.Paused)
{
list4.Add(amClusterNode.Name);
}
}
foreach (IAmClusterNode amClusterNode2 in enumerable)
{
amClusterNode2.Dispose();
}
}
}
catch (ClusterException)
{
this.m_output.WriteErrorSimple(new DagTaskRestoreDagCouldNotOpenClusterException());
}
this.m_output.AppendLogMessage("There were {0} total (Stopped&Started) servers that were Up, out of {1} servers in the Started list that had clussvc running.", new object[]
{
num,
list.Count
});
if (num == list.Count)
{
this.m_output.AppendLogMessage("Because the two values are the same, that means quorum is healthy (even if not all of the servers are Up), so it is safe to continue with restore-dag.", new object[0]);
result = true;
}
else if (num > list.Count)
{
this.m_output.AppendLogMessage("Because there are more servers that are up than there are in the Started list, it is safe to continue with restore-dag.", new object[0]);
result = true;
}
else
{
this.m_output.AppendLogMessage("Because the two values are different, that means quorum is contested/in flux, so it is NOT safe to continue with restore-dag.", new object[0]);
this.m_output.WriteErrorSimple(new RestoreFailedDagUpException(string.Join(",", list3.ToArray())));
}
}
return(result);
}
