private BladePowerStatePacket GetBladePowerState(byte deviceId)
{
// Initialize return packet
BladePowerStatePacket returnPacket = new BladePowerStatePacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
try
{
BladePowerStateResponse stateResponse = (BladePowerStateResponse)this.SendReceive(this.DeviceType, deviceId, new BladePowerStateRequest(), typeof(BladePowerStateResponse));
if (stateResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)stateResponse.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = stateResponse.BladePowerState;
returnPacket.DecompressionTime = stateResponse.DecompressionTime;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 2;
Tracer.WriteError(this.DeviceId, this.DeviceType, ex);
}
return(returnPacket);
}
private BladePowerStatePacket SetBladePowerState(byte deviceId, byte state)
{
// Initialize return packet
BladePowerStatePacket returnPacket = new BladePowerStatePacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteInfo("SetSledPowerState Switch id: " + deviceId);
if (state == (byte)Contracts.PowerState.ON)
{
try
{
BladePowerStateOnResponse response = (BladePowerStateOnResponse)this.SendReceive(this.DeviceType, deviceId, new BladePowerStateOnRequest(state), typeof(BladePowerStateOnResponse));
if (response.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)response.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = 1; //NOTE: response is not actually returned.
returnPacket.DecompressionTime = response.DecompressionTime;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteError(this.DeviceId, DeviceType.Power, ex);
}
}
else
{
try
{
BladePowerStateOffResponse response = (BladePowerStateOffResponse)this.SendReceive(this.DeviceType, deviceId, new BladePowerStateOffRequest(state), typeof(BladePowerStateOffResponse));
if (response.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)response.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = 0; // blade is off
returnPacket.DecompressionTime = 0; // blade is off.
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteError(this.DeviceId, DeviceType.Power, ex);
}
}
return(returnPacket);
}
/// <summary>
/// Reinitialize the sled and set chassis state
/// </summary>
private void ReInitialize(byte sledId)
{
// Serialize initialize and power behavior per sled
lock (ChassisState._lock[sledId - 1])
{
ChassisState.FailCount[sledId - 1] = 0; // reset fail count since we are going to reinitialize the blade
bool status = WcsBladeFacade.InitializeClient(sledId); // TODO: no completion code, only byte status returned
if (status != true)
{
// Initialization failed - move to fail state before retrying again
Tracer.WriteInfo("Reinitialization failed with code: {0} for Sled: {1}", status, sledId);
Tracer.WriteInfo("State Transition for Sled {0}: {1} -> Fail", sledId,
ChassisState.GetStateName(sledId));
ChassisState.SetBladeState((byte)sledId, (byte)BladeState.Fail);
// check power status to see if the blade was manually switched off or removed
BladePowerStatePacket response = ChassisState.BladePower[sledId - 1].GetBladePowerState();
// If the blade was turned off, set correct status / TODO: do we need this here?
if (response.BladePowerState == (byte)Contracts.PowerState.OFF)
{
Tracer.WriteInfo("SledId {0} is in hard power off state", sledId);
Tracer.WriteInfo("State Transition for Sled {0}: {1} -> HardPowerOff", sledId,
ChassisState.GetStateName(sledId));
ChassisState.SetBladeState(sledId, (byte)BladeState.HardPowerOff);
}
}
else
{
// State change: I -> P
Tracer.WriteInfo("Reinitialization of Sled: {0} succeeded with status {1}", sledId, status);
Tracer.WriteInfo("State Transition for Sled {0}: {1} -> Probation", sledId,
ChassisState.GetStateName(sledId));
ChassisState.SetBladeState(sledId, (byte)BladeState.Probation);
// Initialize Blade Type (Type might have changed when Blades were reinserted)
if (WcsBladeFacade.clients.ContainsKey(sledId))
{
ChassisState.BladeTypeCache[sledId - 1] = (byte)WcsBladeFacade.clients[sledId].BladeClassification;
}
else
{
ChassisState.BladeTypeCache[sledId - 1] = (byte)BladeType.Unknown;
}
}
}
}
/// <summary>
/// Internal operation to call both hard power on (soft power on is not exposed to the user)
/// </summary>
/// <param name="bladeId">Blade ID</param>
/// <returns>True/false for success/failure</returns>
internal static bool PowerOn(int bladeId)
{
Tracer.WriteInfo("Received poweron({0})", bladeId);
bool powerOnStatus = false;
BladePowerStatePacket bladePowerSwitchStatePacket = new BladePowerStatePacket();
CompletionCode status;
// Hard Power enable
// Serialize setting of state and actual code logic
lock (ChassisState.locker[bladeId - 1])
{
BladePowerStatePacket currState = ChassisState.BladePower[bladeId - 1].GetBladePowerState();
if (currState.CompletionCode != CompletionCode.Success ||
(currState.BladePowerState == (byte)Contracts.PowerState.OFF))
{
// No return here, because we still want to return a BMC state on the fall through,
// if Blade enable read fails for whatever reason
Tracer.WriteWarning("PowerOn: Blade {0} Power Enable state read failed (Completion Code: {1:X})", bladeId, currState.CompletionCode);
bladePowerSwitchStatePacket = ChassisState.BladePower[bladeId - 1].SetBladePowerState((byte)PowerState.ON);
status = bladePowerSwitchStatePacket.CompletionCode;
Tracer.WriteInfo("Hard poweron status " + status);
if (status == CompletionCode.Success)
{
// Hard power on status is true, so Blade should be set to Initialization state on success
Tracer.WriteInfo("PowerOn: State Transition for blade {0}: {1} -> Initialization", bladeId,
ChassisState.GetStateName((byte)bladeId));
ChassisState.SetBladeState((byte)bladeId, (byte)BladeState.Initialization);
powerOnStatus = true;
}
else
{
Tracer.WriteWarning("PowerOn: Hard Power On failed for BladeId {0} with code {1:X}", bladeId, status);
}
}
else
{
powerOnStatus = true; // the blade was already powered on, so we dont power it on again
}
}
return(powerOnStatus);
}
/// <summary>
/// Checks the power enable state of the blade and changes state accordingly
/// </summary>
/// <param name="deviceId"></param>
private static void CheckPowerEnableState(byte deviceId)
{
// Serialize power behavior
lock (ChassisState.locker[deviceId - 1])
{
BladePowerStatePacket response = ChassisState.BladePower[deviceId - 1].GetCachedBladePowerState();
if (response.CompletionCode != CompletionCode.Success)
{
Tracer.WriteInfo("CheckPowerEnableState: Blade {0} Power Enable state read failed (Completion Code: {1:X})",
deviceId, response.CompletionCode);
}
else
{
if (response.BladePowerState == (byte)Contracts.PowerState.ON)
{
if (ChassisState.GetBladeState((byte)deviceId) == (byte)BladeState.HardPowerOff)
{
// Blade is powered on, move to initialization state
Tracer.WriteInfo("CheckPowerEnableState: State Transition for blade {0}: {1} -> Initialization",
deviceId, ChassisState.GetStateName(deviceId));
ChassisState.SetBladeState((byte)deviceId, (byte)BladeState.Initialization);
}
}
else if (response.BladePowerState == (byte)Contracts.PowerState.OFF)
{
if (ChassisState.GetBladeState((byte)deviceId) != (byte)BladeState.HardPowerOff)
{
// Blade is powered off, move to PowerOff state
Tracer.WriteInfo("CheckPowerEnableState: State Transition for blade {0}: {1} -> HardPowerOff",
deviceId, ChassisState.GetStateName(deviceId));
ChassisState.SetBladeState((byte)deviceId, (byte)BladeState.HardPowerOff);
}
}
else
{
Tracer.WriteInfo("CheckPowerEnableState: Getting out of else block");
// TODO: do we need to do anything for state that is NA
}
}
}
}
private static void EnableDisableDefaultBladeOperations(int bladeId)
{
// TODO: Check blade type etc and Kill any serial session
// TODO: Add trace log messages
// Check to see if the blade is hard powered off
BladePowerStatePacket response = ChassisState.BladePower[bladeId - 1].GetBladePowerState();
if (response.CompletionCode != CompletionCode.Success)
{
// Log error here, and proceed to check blade state since we still want to check BMC soft power status
// even if blade enable read failed for whatever reason
Tracer.WriteError("EnableDisableDefaultBladeOperations: Blade {0} Power Enable state read failed (Completion Code: {1:X})",
bladeId, response.CompletionCode);
}
else if (response.BladePowerState == (byte)Contracts.PowerState.OFF)
{
// If blade is hard powered off, no further processing is necessary
return;
}
// If the blade is a Jbod, return since the operations done in this method do not apply for Jbods
if (ChassisState.GetBladeType((byte)bladeId) == (byte)BladeType.Jbod)
{
Tracer.WriteInfo("EnableDisableDefaultBladeOperations (Blade#{0}): Ignoring since it is a Jbod", bladeId);
return;
}
DatasafeOperationSupport.ProcessDatasafeAction(bladeId, ConfigLoaded.DatasafeOperationsEnabled ? DatasafeActions.EnableDatasafe :
DatasafeActions.DisableDatasafe);
if (ConfigLoaded.PsuAlertMonitorEnabled)
{
WcsBladeFacade.ActivatePsuAlert((byte)bladeId, true, BmcPsuAlertAction.ProcHotAndDpc, true);
}
else
{
WcsBladeFacade.ActivatePsuAlert((byte)bladeId, false, BmcPsuAlertAction.NoAction, true);
}
}
/// <summary>
/// Internal method to Power off blade
/// </summary>
/// <param name="bladeId">Blade ID(1-48)</param>
/// <returns>true/false if operation was success/failure</returns>
internal static bool PowerOff(int bladeId)
{
Tracer.WriteInfo("Received poweroff({0})", bladeId);
bool powerOffStatus = false;
BladePowerStatePacket bladePowerSwitchStatePacket = new BladePowerStatePacket();
// Serialize power off and power on, on the same lock variable per blade, so we prevent inconsistent power state behavior
lock (ChassisState.locker[bladeId - 1])
{
bladePowerSwitchStatePacket = ChassisState.BladePower[bladeId - 1].SetBladePowerState((byte)PowerState.OFF);
CompletionCode status = bladePowerSwitchStatePacket.CompletionCode;
// Sleep for specified amount of time after blade hard power off to prevent hardware inconsistent state
// - hot-swap controller not completely draining its capacitance leading to inconsistent power state issues
Thread.Sleep(ConfigLoaded.WaitTimeAfterBladeHardPowerOffInMsecs);
Tracer.WriteInfo("PowerOff: Return: {0}", status);
if (status != CompletionCode.Success)
{
Tracer.WriteError("PowerOff: Blade Hard Power Off Failed with Completion code {0:X}", status);
powerOffStatus = false;
}
else
{
powerOffStatus = true;
// set state to Hard Power Off
Tracer.WriteInfo("PowerOff: State Transition for blade {0}: {1} -> HardPowerOff", bladeId,
ChassisState.GetStateName((byte)bladeId));
ChassisState.SetBladeState((byte)bladeId, (byte)BladeState.HardPowerOff);
ChassisState.PowerFailCount[bladeId - 1] = 0;
// Clear blade type and cache
ChassisState.BladeTypeCache[bladeId - 1] = (byte)BladeType.Unknown;
WcsBladeFacade.ClearBladeClassification((byte)bladeId);
}
}
return(powerOffStatus);
}
/// <summary>
/// Internal operation to call both hard power on (soft power on is not exposed to the user)
/// </summary>
/// <param name="bladeId">Blade ID</param>
/// <returns>True/false for success/failure</returns>
internal static bool PowerOn(int bladeId)
{
Tracer.WriteInfo("Received poweron({0})", bladeId);
bool powerOnStatus = false;
BladePowerStatePacket bladePowerSwitchStatePacket = new BladePowerStatePacket();
CompletionCode status;
// Hard Power enable
// Serialize setting of state and actual code logic
lock (ChassisState.locker[bladeId - 1])
{
BladePowerStatePacket currState = ChassisState.BladePower[bladeId - 1].GetBladePowerState();
if (currState.CompletionCode != CompletionCode.Success
|| (currState.BladePowerState == (byte)Contracts.PowerState.OFF))
{
// No return here, because we still want to return a BMC state on the fall through,
// if Blade enable read fails for whatever reason
Tracer.WriteWarning("PowerOn: Blade {0} Power Enable state read failed (Completion Code: {1:X})", bladeId, currState.CompletionCode);
bladePowerSwitchStatePacket = ChassisState.BladePower[bladeId - 1].SetBladePowerState((byte)PowerState.ON);
status = bladePowerSwitchStatePacket.CompletionCode;
Tracer.WriteInfo("Hard poweron status " + status);
if (status == CompletionCode.Success)
{
// Hard power on status is true, so Blade should be set to Initialization state on success
Tracer.WriteInfo("PowerOn: State Transition for blade {0}: {1} -> Initialization", bladeId,
ChassisState.GetStateName((byte)bladeId));
ChassisState.SetBladeState((byte)bladeId, (byte)BladeState.Initialization);
powerOnStatus = true;
}
else
{
Tracer.WriteWarning("PowerOn: Hard Power On failed for SledId {0} with code {1:X}", bladeId, status);
}
}
else
{
powerOnStatus = true; // the blade was already powered on, so we dont power it on again
}
}
return powerOnStatus;
}
/// <summary>
/// Internal method to Power off blade
/// </summary>
/// <param name="bladeId">Blade ID(1-48)</param>
/// <returns>true/false if operation was success/failure</returns>
internal static bool PowerOff(int bladeId)
{
Tracer.WriteInfo("Received poweroff({0})", bladeId);
bool powerOffStatus = false;
BladePowerStatePacket bladePowerSwitchStatePacket = new BladePowerStatePacket();
// Serialize power off and power on, on the same lock variable per blade, so we prevent inconsistent power state behavior
lock (ChassisState.locker[bladeId - 1])
{
bladePowerSwitchStatePacket = ChassisState.BladePower[bladeId - 1].SetBladePowerState((byte)PowerState.OFF);
CompletionCode status = bladePowerSwitchStatePacket.CompletionCode;
// Sleep for specified amount of time after blade hard power off to prevent hardware inconsistent state
// - hot-swap controller not completely draining its capacitance leading to inconsistent power state issues
Thread.Sleep(ConfigLoaded.WaitTimeAfterBladeHardPowerOffInMsecs);
Tracer.WriteInfo("PowerOff: Return: {0}", status);
if (status != CompletionCode.Success)
{
Tracer.WriteError("PowerOff: Blade Hard Power Off Failed with Completion code {0:X}", status);
powerOffStatus = false;
}
else
{
powerOffStatus = true;
// set state to Hard Power Off
Tracer.WriteInfo("PowerOff: State Transition for blade {0}: {1} -> HardPowerOff", bladeId,
ChassisState.GetStateName((byte)bladeId));
ChassisState.SetBladeState((byte)bladeId, (byte)BladeState.HardPowerOff);
ChassisState.PowerFailCount[bladeId - 1] = 0;
// Clear blade type and cache
ChassisState.BladeTypeCache[bladeId - 1] = (byte)BladeType.Unknown;
WcsBladeFacade.ClearBladeClassification((byte)bladeId);
}
}
return powerOffStatus;
}
/// <summary>
/// Function that gets fan speed requirements
/// from all blades. It also updates the blade states.
/// </summary>
private static void GetAllBladePwmRequirements()
{
// Rate is required to timestep over each individual Blade call
double rate = (double)getBladePwmReqtTimePeriodInMilliseconds / (double)MaxSledCount;
double timeDiff = 0;
for (byte blade = 1; blade <= MaxSledCount; blade++)
{
// Handle shutdown state
if (ChassisState.ShutDown)
{
return;
}
// default PWM setting
byte PWM = (byte)ConfigLoaded.MinPWM;
// Query blade type from IPMI layer
ChassisState.BladeTypeCache[blade - 1] = (byte)WcsBladeFacade.clients[blade].BladeClassification;
// wait for rate limiter which includes the previous time difference for sensor get, and then issue get fan requirement
double sleepTime = rate - timeDiff;
if (sleepTime > rate)
{
sleepTime = rate;
}
if (sleepTime > 0)
{
Thread.Sleep(TimeSpan.FromMilliseconds(sleepTime));
}
Tracer.WriteInfo("GetBladeRequirement called at {0} for BladeId {1} (state: {2})", DateTime.Now, blade,
ChassisState.GetStateName(blade));
// Check for the condition where known state is hardpoweroff, but someone plugged a new blade in
if (ChassisState.GetBladeState(blade) == (byte)BladeState.HardPowerOff)
{
CheckPowerEnableState(blade);
}
// Log Start time
DateTime startTime = DateTime.Now;
#region Check fail State -> Initialize
// If blade was in Fail state
if (ChassisState.GetBladeState(blade) == (byte)BladeState.Fail)
{
// If failed count is greater than a maximum value, we move it to Initialization state
if (ChassisState.FailCount[blade - 1] > ConfigLoaded.MaxFailCount)
{
// Move to Initialization state so that this blade could be reinitialized
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for blade {0}: {1} -> Initialization", blade,
ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Initialization);
}
else
{
// Moving out of Fail state - First we use a light-weight get GUID to check whether the blade is there.
// do not allow retries on Get System Guid
DeviceGuid guid = WcsBladeFacade.GetSystemGuid(blade, false);
if (guid.CompletionCode == (byte)CompletionCode.Success)
{
Tracer.WriteInfo("GetAllBladePwmRequirements: GUID present for blade {0}, GUID: {1}", blade, guid.Guid.ToString());
DeviceGuid cachedGuid = WcsBladeFacade.GetCachedGuid(blade);
if (guid.Guid == cachedGuid.Guid)
{
// Change state to Probation and assume the system was in fail due to timeout.
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for blade {0}: {1} -> Probation", blade,
ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Probation);
}
else
{
// Change state to Initialization as the device has changed.
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for blade {0}: {1} -> Probation", blade,
ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Initialization);
}
}
else
{
Tracer.WriteInfo("GetAllBladePwmRequirements: Get System GUID returns a bad completion status: {0}", guid.CompletionCode);
}
}
// Increase time spent in Fail state everytime we are in this state
ChassisState.FailCount[blade - 1]++;
}
#endregion
#region Move Initialize -> Probation
// Handles Initialization
if (ChassisState.GetBladeState(blade) == (byte)BladeState.Initialization)
{
BladePowerStatePacket powerstate = ChassisState.BladePower[blade - 1].GetCachedBladePowerState();
if (powerstate.CompletionCode == 0)
{
if (powerstate.DecompressionTime == 0)
{
// Will result in Hard Power off or Probation
ReInitialize(blade);
}
}
}
#endregion
// Normal operation - possible states are probation or healthy
if (ChassisState.GetBladeState(blade) == (byte)BladeState.Probation ||
ChassisState.GetBladeState(blade) == (byte)BladeState.Healthy)
{
#region Jbod (no sensor reading)
if (ChassisState.GetBladeType(blade) == (byte)BladeType.Jbod)
{
// Do not allow retries on system guid.
DeviceGuid guid = WcsBladeFacade.GetSystemGuid(blade, false);
if (guid.CompletionCode == (byte)CompletionCode.Success)
{
Tracer.WriteInfo("GetAllBladePwmRequirements: GUID present for JBOD {0}, GUID: {1}",
blade, guid.Guid.ToString());
// Change state to Healthy
if (ChassisState.GetBladeState(blade) == (byte)BladeState.Probation)
{
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for JBOD {0}: {1} -> Healthy",
blade, ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Healthy);
}
}
else
{
Tracer.WriteInfo("GetAllBladePwmRequirements: Get System GUID for JBOD {0} failed with status {1}",
blade, guid.CompletionCode);
// Set it to failed state, where we will retry guids and reinitialize if needed
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for JBOD {0}: {1} -> Fail",
blade, ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Fail);
}
// No need to check for sensor reading, just continue
continue;
}
#endregion
#region Server -> Get PWM move to Healthy or move to Fail
// Call temperature reading list command
SensorReading Temps = WcsBladeFacade.GetSensorReading((byte)blade, (byte)ConfigLoaded.InputSensor, PriorityLevel.System);
if (Temps.CompletionCode != (byte)CompletionCode.Success)
{
Tracer.WriteWarning("GetAllBladePwmRequirements: BladeId: {0} - GetSensorReading for temperature failed with code {1:X}",
blade, Temps.CompletionCode);
// Move to Fail state if no readings were obtained
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for blade {0}: {1} -> Fail", blade,
ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Fail);
}
else
{
Tracer.WriteInfo("GetAllBladePwmRequirements: #### BladeId = " + blade + " Sensor id= " + ConfigLoaded.InputSensor +
" Sensor reading = " + Temps.Reading + " Raw = " + Temps.RawReading +
", LowerNonCritical= " + ConfigLoaded.SensorLowThreshold + ", UpperNonCritical= " + ConfigLoaded.SensorHighThreshold);
// Handle state logic if needed
// Probation state should be shifted to Healthy since there was no timeout, & sensorread succeeded
if (ChassisState.GetBladeState(blade) == (byte)BladeState.Probation)
{
// Change state to healthy
Tracer.WriteInfo("GetAllBladePwmRequirements: State Transition for blade {0}: {1} -> Healthy",
blade, ChassisState.GetStateName(blade));
ChassisState.SetBladeState(blade, (byte)BladeState.Healthy);
ChassisState.FailCount[blade - 1] = 0; // reset the fail count
// When a blade transitions to 'Healthy' state, enable/disable default blade operations
EnableDisableDefaultBladeOperations(blade);
}
if (ConfigLoaded.InputSensor != 1) // Non-PWM sensor.
{
PWM = GetPwmFromTemperature(Temps.Reading,
ConfigLoaded.SensorLowThreshold,
ConfigLoaded.SensorHighThreshold);
}
else
{
// PWM should never be higher or lower than the threshold.
if (Temps.Reading < ConfigLoaded.MinPWM || Temps.Reading > ConfigLoaded.MaxPWM)
{
Tracer.WriteWarning("PWM value " + Temps.Reading + " on blade " + blade +
" is out of range (lowThreshold: " + ConfigLoaded.MinPWM +
" - highThreshold: " + ConfigLoaded.MaxPWM);
PWM = (byte)ConfigLoaded.MinPWM;
}
else
{
PWM = (byte)Temps.Reading;
}
}
Tracer.WriteInfo("PWM value on blade {0} for Sensor {1} = {2}", blade, InputSensor, PWM);
}
#endregion
}
// write value into requirements table
BladeRequirementTable[blade - 1] = PWM;
// Log end time and capture time of execution for sensor get command
DateTime endTime = DateTime.Now;
timeDiff = endTime.Subtract(startTime).TotalMilliseconds; // convert time difference into milliseconds
}
}
private BladePowerStatePacket SetBladePowerState(byte deviceId, byte state)
{
// Initialize return packet
BladePowerStatePacket returnPacket = new BladePowerStatePacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteInfo("SetSledPowerState Switch id: " + deviceId);
if (state == (byte)Contracts.PowerState.ON)
{
try
{
BladePowerStateOnResponse response = (BladePowerStateOnResponse)this.SendReceive(this.DeviceType, deviceId, new BladePowerStateOnRequest(state), typeof(BladePowerStateOnResponse));
if (response.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)response.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = 1; //NOTE: response is not actually returned.
returnPacket.DecompressionTime = response.DecompressionTime;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteError(this.DeviceId, DeviceType.Power, ex);
}
}
else
{
try
{
BladePowerStateOffResponse response = (BladePowerStateOffResponse)this.SendReceive(this.DeviceType, deviceId, new BladePowerStateOffRequest(state), typeof(BladePowerStateOffResponse));
if (response.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)response.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = 0; // blade is off
returnPacket.DecompressionTime = 0; // blade is off.
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteError(this.DeviceId, DeviceType.Power, ex);
}
}
return returnPacket;
}
private BladePowerStatePacket GetCachedBladePowerState(byte deviceId)
{
// Initialize return packet
BladePowerStatePacket returnPacket = new BladePowerStatePacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
try
{
BladeCachedPowerStateResponse stateResponse = (BladeCachedPowerStateResponse)this.SendReceive(this.DeviceType, deviceId, new BladeCachedPowerStateRequest(), typeof(BladeCachedPowerStateResponse));
if (stateResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)stateResponse.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
returnPacket.BladePowerState = stateResponse.BladePowerState;
returnPacket.DecompressionTime = stateResponse.DecompressionTime;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.BladePowerState = 3;
Tracer.WriteError(this.DeviceId, DeviceType.Power, ex);
}
return returnPacket;
}