/// <summary>
/// This method should be called prior to using this class
/// </summary>
static internal CompletionCode Init()
{
CompletionCode completionCode = CompletionCode.CommDevFailedToInit;
// Clear this flag in case that CM retries to initialize
isTerminating = false;
// Safe mode is disabled by default when initialized
isSafeModeEnabled = false;
// Enforce that the update to the flag variable is visible to other threads orderly
Thread.MemoryBarrier();
portManagers = new PortManager[numPorts];
for (int i = 0; i < numPorts; i++)
{
portManagers[i] = new SerialPortManager(i, numPriorityLevels);
completionCode = portManagers[i].Init();
if (CompletionCodeChecker.Failed(completionCode) == true)
{
Tracer.WriteError("Failed to initialize portManager: {0} Logical Id: {1}", i,
PortManager.GetPhysicalPortNameFromLogicalId(i));
Release();
return(completionCode);
}
}
return(completionCode);
}
/// <summary>
/// This method should be called prior to using this class
/// </summary>
static internal CompletionCode Init()
{
CompletionCode completionCode = CompletionCode.CommDevFailedToInit;
// populdate Blade_En State Cache.
foreach (byte Id in physicalServerIdTable)
{
CachedBladePowerStatus.Add(Id, new BladeEnState());
}
// Clear this flag in case that CM retries to initialize
isTerminating = false;
// Enforce that the update to the flag variable is visible to other threads orderly
Thread.MemoryBarrier();
portManagers = new PortManager[numPorts];
for (int i = 0; i < numPorts; i++)
{
portManagers[i] = new SerialPortManager(i, numPriorityLevels);
completionCode = portManagers[i].Init();
if (CompletionCodeChecker.Failed(completionCode) == true)
{
Tracer.WriteError("Failed to initialize portManager: {0} Logical Id: {1}", i,
PortManager.GetPhysicalPortNameFromLogicalId(i));
Release();
return(completionCode);
}
}
return(completionCode);
}
/// <summary>
/// Initialize Communication Device
/// </summary>
/// <returns>status byte which indicates whether initialization was successful or not</returns>
private static byte CommunicationDeviceInitialize()
{
byte status = (byte)CompletionCode.UnspecifiedError;
Tracer.WriteInfo("Initializing Communication Device");
CompletionCode completionCode = CommunicationDevice.Init();
#region Comm. Device Initialization Retry
if (CompletionCodeChecker.Failed(completionCode))
{
Tracer.WriteWarning("Initialization failed: {0}", completionCode);
int loop = 0;
// Retry 3 times before failing completely
for (loop = 0; loop < ConfigLoaded.MaxRetries; loop++)
{
Tracer.WriteInfo("Initialization Retry: {0}", loop);
completionCode = CommunicationDevice.Init();
if (CompletionCodeChecker.Succeeded(completionCode))
{
break;
}
}
if (loop == ConfigLoaded.MaxRetries)
{
Tracer.WriteError("Re-attempt at Communication Device Initialization failed with code: {0}", completionCode);
return(status);
}
}
#endregion
if (CompletionCodeChecker.Succeeded(completionCode))
{
Tracer.WriteInfo("Communication Device Initialization successful..");
}
return((byte)CompletionCode.Success);
}
/// <summary>
/// Initialize Chassis constants and configs
/// </summary>
internal byte Initialize()
{
Tracer.WriteInfo("Initializing state");
byte status = (byte)CompletionCode.UnspecifiedError;
ChassisState.Initialize();
Tracer.WriteInfo("Initializing Communication Device");
// Initializer lower layer communication device
CompletionCode completionCode = CommunicationDevice.Init();
if (CompletionCodeChecker.Failed(completionCode))
{
Tracer.WriteWarning("Initialization failed: {0}", completionCode);
int loop = 0;
// Retry 3 times before failing completely
for (loop = 0; loop < ConfigLoaded.MaxRetries; loop++)
{
Tracer.WriteInfo("Initialization Retry: {0}", loop);
completionCode = CommunicationDevice.Init();
if (CompletionCodeChecker.Succeeded(completionCode))
{
break;
}
}
if (loop == ConfigLoaded.MaxRetries)
{
Tracer.WriteError("Re-attempt at Communication Device Initialization failed with code: {0}", completionCode);
return(status);
}
}
if (CompletionCodeChecker.Succeeded(completionCode))
{
Tracer.WriteInfo("Communication Device Initialized");
status = (byte)CompletionCode.Success;
}
// Get power status of enable pin for each blade and update blade state
for (byte deviceId = 1; deviceId <= MaxSledCount; deviceId++)
{
CheckPowerEnableState(deviceId);
}
// Initialize Wcs Blade - TODO: This initialize should return some status
WcsBladeFacade.Initialize(); // This method just creates IPMI Client Class for each blade.
Tracer.WriteInfo("IPMI Facade Initialized, Number of blades initialized: {0}", WcsBladeFacade.Initialized);
// check all client initialization status and update state
Tracer.WriteInfo("Checking client status for {0} blades", MaxSledCount);
for (byte deviceId = 1; deviceId <= MaxSledCount; deviceId++)
{
// TODO: How to check initialized status, now that this has become a function
if (WcsBladeFacade.clients[deviceId].Initialize()) // This method logs on to an IPMI session.
{
// If initialized is true, change state to probation
Tracer.WriteInfo("State Transition for Sled {0}: {1} -> Probation", deviceId,
ChassisState.GetStateName(deviceId));
ChassisState.SetBladeState(deviceId, (byte)BladeState.Probation);
}
else
{
Tracer.WriteInfo("Blade not initialized: Blade ", +deviceId);
}
}
Tracer.WriteInfo("Initializing Watchdog Timer");
// Initialize WatchDog Timer
ChassisState.Wdt.EnableWatchDogTimer();
Tracer.WriteInfo("Watchdog timer initialized");
// Initialize internal chassis manager tables
this.ChassisInternalInitialize();
return(status);
}