private bool AreAnyMapiNicsUp(AmNetworkMonitor.Node node)
{
int num = 0;
foreach (AmNetworkMonitor.Nic nic in node.MapiNics)
{
num++;
AmNetInterfaceState nicState = this.GetNicState(nic.Name);
switch (nicState)
{
case AmNetInterfaceState.Unavailable:
case AmNetInterfaceState.Failed:
case AmNetInterfaceState.Unreachable:
AmNetworkMonitor.Tracer.TraceError <string, AmNetInterfaceState>(0L, "Nic '{0}' is {1}.", nic.Name, nicState);
break;
case AmNetInterfaceState.Up:
return(true);
default:
AmNetworkMonitor.Tracer.TraceError <string, AmNetInterfaceState>(0L, "Nic '{0}' is {1}.", nic.Name, nicState);
return(true);
}
}
AmNetworkMonitor.Tracer.TraceError <AmServerName, int>(0L, "Node {0} has {1} MAPI nics. None appear usable.", node.Name, num);
return(false);
}
private void ProcessNicEvent(AmClusterEventInfo cei)
{
Dictionary <string, AmNetworkMonitor.Nic> nicTable = this.m_nicTable;
IAmCluster cluster = this.GetCluster();
if (nicTable == null || cluster == null)
{
AmNetworkMonitor.Tracer.TraceError(0L, "Not yet initialized. Ignoring event");
return;
}
AmNetworkMonitor.Nic nic;
if (!nicTable.TryGetValue(cei.ObjectName, out nic))
{
this.TriggerClusterRefresh("nic not found");
return;
}
AmNetInterfaceState nicState = this.GetNicState(cei.ObjectName);
switch (nicState)
{
case AmNetInterfaceState.Unavailable:
AmNetworkMonitor.Tracer.TraceError <string, AmNetInterfaceState>(0L, "MAPI NIC '{0}' is {1}.", cei.ObjectName, nicState);
return;
case AmNetInterfaceState.Failed:
case AmNetInterfaceState.Unreachable:
{
AmNetworkMonitor.Tracer.TraceError <string, AmNetInterfaceState>(0L, "MAPI NIC '{0}' is {1}.", cei.ObjectName, nicState);
AmEvtMapiNetworkFailure amEvtMapiNetworkFailure = new AmEvtMapiNetworkFailure(nic.Node.Name);
amEvtMapiNetworkFailure.Notify(true);
return;
}
case AmNetInterfaceState.Up:
AmNetworkMonitor.Tracer.TraceDebug <string>(0L, "MAPI NIC '{0}' is Up.", cei.ObjectName);
if (nic.Node.Name.IsLocalComputerName)
{
AmClusterNodeNetworkStatus amClusterNodeNetworkStatus = new AmClusterNodeNetworkStatus();
Exception ex = AmClusterNodeStatusAccessor.Write(cluster, nic.Node.Name, amClusterNodeNetworkStatus);
if (ex != null)
{
ReplayCrimsonEvents.AmNodeStatusUpdateFailed.Log <string, string>(amClusterNodeNetworkStatus.ToString(), ex.Message);
return;
}
}
break;
default:
AmNetworkMonitor.Tracer.TraceError <AmNetInterfaceState, string>(0L, "Unexpected NIC state {0} for {1}", nicState, cei.ObjectName);
break;
}
}
internal void CopyClusterNicState(AmNetInterfaceState clusterNicState)
{
this.ClusterNicState = NetworkEndPoint.MapNicState(clusterNicState);
if (this.ClusterNicState != DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Up && this.ClusterNicState != DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Unreachable)
{
NetworkManager.TraceError("NIC {0} is down: {1}", new object[]
{
this.IPAddress,
clusterNicState
});
this.Usable = false;
}
}
private AmNetInterfaceState GetNicState(string nicName)
{
AmNetInterfaceState result = AmNetInterfaceState.Unknown;
IAmCluster cluster = this.GetCluster();
if (cluster != null)
{
Exception ex;
result = cluster.GetNetInterfaceState(nicName, out ex);
if (ex != null)
{
AmNetworkMonitor.Tracer.TraceError <string, Exception>(0L, "Failed to get state for nic '{0}': {1}", nicName, ex);
this.TriggerClusterRefresh("GetNicState failed");
}
}
return(result);
}
// Token: 0x06000198 RID: 408 RVA: 0x000074A4 File Offset: 0x000056A4
internal AmNetInterfaceState GetState(bool isThrowIfUnknown)
{
AmNetInterfaceState clusterNetInterfaceState = ClusapiMethods.GetClusterNetInterfaceState(this.Handle);
if (clusterNetInterfaceState == AmNetInterfaceState.Unknown)
{
int lastWin32Error = Marshal.GetLastWin32Error();
Exception ex = new Win32Exception(lastWin32Error);
AmTrace.Debug("GetClusterNetInterfaceState() returned error (rc={0}, message={1})", new object[]
{
lastWin32Error,
ex
});
if (isThrowIfUnknown)
{
throw AmExceptionHelper.ConstructClusterApiException(lastWin32Error, "GetClusterNetInterfaceState()", new object[0]);
}
}
return(clusterNetInterfaceState);
}
internal static DatabaseAvailabilityGroupNetworkInterface.InterfaceState MapNicState(AmNetInterfaceState clusterNicState)
{
switch (clusterNicState)
{
case AmNetInterfaceState.Unavailable:
return(DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Unavailable);
case AmNetInterfaceState.Failed:
return(DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Failed);
case AmNetInterfaceState.Unreachable:
return(DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Unreachable);
case AmNetInterfaceState.Up:
return(DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Up);
default:
return(DatabaseAvailabilityGroupNetworkInterface.InterfaceState.Unknown);
}
}
// Token: 0x06000197 RID: 407 RVA: 0x00007498 File Offset: 0x00005698
internal static bool IsNicUsable(AmNetInterfaceState state)
{
return(state == AmNetInterfaceState.Up || state == AmNetInterfaceState.Unreachable);
}
