protected override void RunCheck()
{
ExTraceGlobals.HealthChecksTracer.TraceDebug <string>((long)this.GetHashCode(), "CheckNetworksOnNode(): Checking the networks on node '{0}'.", base.ServerName);
if (SharedHelper.StringIEquals(base.ServerName, Environment.MachineName) && !this.m_dag.ManualDagNetworkConfiguration && this.LoadNetworkDescription())
{
this.m_serverToCheck = this.m_networkConfig.FindNode(Environment.MachineName);
if (this.m_serverToCheck == null)
{
this.m_errors.Add(Strings.DagNetworkEnumerationFailed(Strings.DagNodeNotFound(Environment.MachineName)));
}
else
{
this.CheckForSingleDnsNic();
this.CheckForUniformNetworks();
}
}
Exception ex = null;
try
{
DagNetworkConfiguration dagNetworkConfig = DagNetworkRpc.GetDagNetworkConfig(base.ServerName);
int num = 0;
foreach (DatabaseAvailabilityGroupNetwork databaseAvailabilityGroupNetwork in dagNetworkConfig.Networks)
{
if (!databaseAvailabilityGroupNetwork.IgnoreNetwork)
{
if (databaseAvailabilityGroupNetwork.ReplicationEnabled)
{
num++;
}
foreach (DatabaseAvailabilityGroupNetworkSubnet databaseAvailabilityGroupNetworkSubnet in databaseAvailabilityGroupNetwork.Subnets)
{
if (databaseAvailabilityGroupNetworkSubnet.State != DatabaseAvailabilityGroupNetworkSubnet.SubnetState.Up)
{
foreach (DatabaseAvailabilityGroupNetworkInterface databaseAvailabilityGroupNetworkInterface in databaseAvailabilityGroupNetwork.Interfaces)
{
if (!base.IsNodeStopped(new AmServerName(databaseAvailabilityGroupNetworkInterface.NodeName)))
{
this.m_errors.Add(Strings.DagSubnetDown(databaseAvailabilityGroupNetworkSubnet.SubnetId.ToString(), databaseAvailabilityGroupNetwork.Name, databaseAvailabilityGroupNetworkSubnet.State.ToString()));
}
}
}
}
foreach (DatabaseAvailabilityGroupNetworkInterface databaseAvailabilityGroupNetworkInterface2 in databaseAvailabilityGroupNetwork.Interfaces)
{
if (databaseAvailabilityGroupNetworkInterface2.State != DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Up && !base.IsNodeStopped(new AmServerName(databaseAvailabilityGroupNetworkInterface2.NodeName)))
{
this.m_errors.Add(Strings.DagNicDown(databaseAvailabilityGroupNetworkInterface2.NodeName, databaseAvailabilityGroupNetworkInterface2.IPAddress.ToString(), databaseAvailabilityGroupNetworkInterface2.State.ToString()));
}
}
}
}
if (num == 0)
{
this.m_errors.Add(Strings.DagNetworkAllDisabledWarning);
}
}
catch (DagNetworkManagementException ex2)
{
ex = ex2;
}
catch (HaRpcServerBaseException ex3)
{
ex = ex3;
}
catch (HaRpcServerTransientBaseException ex4)
{
ex = ex4;
}
if (ex != null)
{
this.m_errors.Add(ServerStrings.DagNetworkManagementError(ex.Message));
}
if (this.m_errors.Count > 0)
{
string value = string.Join("\n", this.m_errors.ToArray());
base.FailContinue(new LocalizedString(value));
}
}
private List <DatabaseAvailabilityGroupNetwork> Find(QueryFilter queryFilter, ObjectId rootId, bool deepSearch, SortBy sortBy)
{
List <DatabaseAvailabilityGroupNetwork> list = new List <DatabaseAvailabilityGroupNetwork>();
DagNetworkQueryFilter dagNetworkQueryFilter = null;
if (queryFilter != null)
{
dagNetworkQueryFilter = (queryFilter as DagNetworkQueryFilter);
}
IEnumerable <DatabaseAvailabilityGroup> enumerable;
if (this.TargetDag != null)
{
enumerable = new DatabaseAvailabilityGroup[]
{
this.TargetDag
};
}
else
{
string identity = "*";
if (dagNetworkQueryFilter != null && dagNetworkQueryFilter.NamesToMatch != null && dagNetworkQueryFilter.NamesToMatch.DagName != null)
{
identity = dagNetworkQueryFilter.NamesToMatch.DagName;
}
DatabaseAvailabilityGroupIdParameter databaseAvailabilityGroupIdParameter = DatabaseAvailabilityGroupIdParameter.Parse(identity);
enumerable = databaseAvailabilityGroupIdParameter.GetObjects <DatabaseAvailabilityGroup>(null, this.m_adSession);
}
if (enumerable != null)
{
Regex regex = null;
if (dagNetworkQueryFilter != null && dagNetworkQueryFilter.NamesToMatch != null && dagNetworkQueryFilter.NamesToMatch.NetName != null)
{
string pattern = Wildcard.ConvertToRegexPattern(dagNetworkQueryFilter.NamesToMatch.NetName);
regex = new Regex(pattern, RegexOptions.IgnoreCase);
}
foreach (DatabaseAvailabilityGroup databaseAvailabilityGroup in enumerable)
{
DagNetworkConfiguration dagNetworkConfiguration = (this.m_targetServer == null) ? DagNetworkRpc.GetDagNetworkConfig(databaseAvailabilityGroup) : DagNetworkRpc.GetDagNetworkConfig(this.m_targetServer);
if (dagNetworkConfiguration != null && dagNetworkConfiguration.Networks != null)
{
this.m_netConfig = dagNetworkConfiguration;
foreach (DatabaseAvailabilityGroupNetwork databaseAvailabilityGroupNetwork in dagNetworkConfiguration.Networks)
{
if (regex == null || regex.IsMatch(databaseAvailabilityGroupNetwork.Name))
{
DagNetworkObjectId identity2 = new DagNetworkObjectId(databaseAvailabilityGroup.Name, databaseAvailabilityGroupNetwork.Name);
databaseAvailabilityGroupNetwork.SetIdentity(identity2);
databaseAvailabilityGroupNetwork.ResetChangeTracking();
list.Add(databaseAvailabilityGroupNetwork);
}
}
}
}
}
return(list);
}
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();
}
public DagNetworkConfiguration ReadNetConfig(DatabaseAvailabilityGroup dag)
{
this.m_netConfig = DagNetworkRpc.GetDagNetworkConfig(dag);
return(this.m_netConfig);
}