protected override void Run()
{
try
{
log.Debug("Retrieving Workload Balancing configuration for pool " + Pool.Name);
this.WlbConfiguration = XenAPI.Pool.retrieve_wlb_configuration(this.Session);
if (this.WlbConfiguration.Count == 0)
{
//We didn;t get a configuration, so there is somethign wrong
log.Debug("Failure retrieving Workload Balancing configuration on pool " + Pool.Name);
this.Description = Messages.FAILED;
Failure f = new Failure(FriendlyErrorNames.WLB_NOT_INITIALIZED);
throw f;
}
else
{
log.Debug("Success retrieving Workload Balancing configuration on pool " + Pool.Name);
this.Description = Messages.COMPLETED;
//Retrieving the configuration was successful, so update the WlbServerState to report the current state
// This is here in case there was a previous communication error which has been fixed.
if (Helpers.WlbEnabled(Pool.Connection))
{
WlbServerState.SetState(Pool, WlbServerState.ServerState.Enabled);
}
else
{
WlbServerState.SetState(Pool, WlbServerState.ServerState.Disabled);
}
}
}
catch(Exception ex)
{
if (ex is Failure)
{
// Retrieving the configuration error could also because WLB is not initialized
if (((Failure)ex).Message == FriendlyErrorNames.WLB_NOT_INITIALIZED)
WlbServerState.SetState(Pool, WlbServerState.ServerState.NotConfigured);
else
WlbServerState.SetState(Pool, WlbServerState.ServerState.ConnectionError, (Failure)ex);
if (((Failure)ex).Message == FriendlyErrorNames.WLB_INTERNAL_ERROR)
{
Failure f = new Failure(new string[] { Messages.ResourceManager.GetString("WLB_ERROR_" + ((Failure)ex).ErrorDescription[1]) });
throw (f);
}
else
{
throw (ex);
}
}
}
}
private static void TestFailureSeralization(Failure failure)
{
Failure deserializedFailure;
// Serialize and de-serialize with a BinaryFormatter
BinaryFormatter bf = new BinaryFormatter();
using (MemoryStream ms = new MemoryStream())
{
bf.Serialize(ms, failure);
ms.Seek(0, 0);
deserializedFailure = (Failure)(bf.Deserialize(ms));
}
// Check that properties are preserved
Assert.AreEqual(failure.Message, deserializedFailure.Message, "Message is different");
Assert.AreEqual(failure.ShortMessage, deserializedFailure.ShortMessage, "ShortMessage is different");
if (failure.ErrorDescription != null)
{
Assert.IsNotNull(deserializedFailure.ErrorDescription);
Assert.AreEqual(failure.ErrorDescription.Count, deserializedFailure.ErrorDescription.Count,
"ErrorDescription count is different");
for (int i = 0; i < failure.ErrorDescription.Count; i++)
{
Assert.AreEqual(failure.ErrorDescription[i], deserializedFailure.ErrorDescription[i],
string.Format("ErrorDescription[{0}] count is different", i));
}
}
else
{
Assert.IsNull(deserializedFailure.ErrorDescription);
}
if (failure.InnerException != null)
{
Assert.IsNotNull(deserializedFailure.InnerException);
Assert.AreEqual(failure.InnerException.Message, deserializedFailure.InnerException.Message, "Message is different");
}
else
{
Assert.IsNull(deserializedFailure.InnerException);
}
}
public PrecheckFailed(Check check, Host host, Failure failure)
: base(check, host)
{
Failure = failure;
_host = host;
}
/// <summary>
/// Changes a techy RBAC Failure into a pretty print one that shows the roles that would be required to complete the failed action.
/// Requires context such as the the connection and current session to populate these fields.
/// </summary>
/// <param name="failure">The Failure to update</param>
/// <param name="Connection">The current connection</param>
/// <param name="Session">The current session, passed separately because it could be an elevated session, different to the heartbeat</param>
public static void ParseRBACFailure(Failure failure, IXenConnection Connection, Session Session)
{
List<Role> authRoles = Role.ValidRoleList(failure.ErrorDescription[1], Connection);
failure.ErrorDescription[0] = Failure.RBAC_PERMISSION_DENIED_FRIENDLY;
// Current Role(s)
failure.ErrorDescription[1] = Session.FriendlyRoleDescription;
// Authorized roles
failure.ErrorDescription[2] = Role.FriendlyCSVRoleList(authRoles);
failure.Setup();
}
/// <summary>
/// This overload is for the special case of us doing an action over multiple connections. Assumes the role requirement is the same across all conections.
/// </summary>
/// <param name="failure">The Failure to update</param>
/// <param name="Sessions">One session per connection, the ones used to perform the action. Passed separately because they could be elevated sessions, different to the heartbeat</param>
public static void ParseRBACFailure(Failure failure, Session[] Sessions)
{
List<Role> authRoles = Role.ValidRoleList(failure.ErrorDescription[1], Sessions[0].Connection);
failure.ErrorDescription[0] = Failure.RBAC_PERMISSION_DENIED_FRIENDLY;
// Current Role(s)
StringBuilder sb = new StringBuilder();
foreach (Session s in Sessions)
{
sb.Append(string.Format(Messages.ROLE_ON_CONNECTION, s.FriendlyRoleDescription, Helpers.GetName(s.Connection).Ellipsise(50)));
sb.Append(", ");
}
string output = sb.ToString();
// remove trailing comma and space
output = output.Substring(0, output.Length - 2);
failure.ErrorDescription[1] = output;
// Authorized roles
failure.ErrorDescription[2] = Role.FriendlyCSVRoleList(authRoles);
failure.Setup();
}
public WlbRecommendation GetStarRating(Host host)
{
Verify();
List<double> starRatings = new List<double>();
Dictionary<VM, bool> canExecutes = new Dictionary<VM, bool>();
Dictionary<VM, string> cantExecuteReasons = new Dictionary<VM, string>();
foreach (VM vm in _vms)
{
Host residentHost = vm.Connection.Resolve(vm.resident_on);
string[] rec = new string[0];
if (residentHost != null && residentHost.opaque_ref == host.opaque_ref)
{
cantExecuteReasons[vm] = Messages.HOST_MENU_CURRENT_SERVER;
canExecutes[vm] = false;
}
else if (_recommendations[vm].TryGetValue(new XenRef<Host>(host.opaque_ref), out rec))
{
if (rec.Length > 0 && rec[0].Trim().ToLower() == "wlb")
{
double stars = 0;
ParseStarRating(rec, out stars);
canExecutes[vm] = true;
starRatings.Add(stars);
}
else
{
cantExecuteReasons[vm] = new Failure(rec).ShortMessage;
canExecutes[vm] = false;
}
}
else
{
cantExecuteReasons[vm] = FriendlyErrorNames.HOST_NOT_LIVE_SHORT;
canExecutes[vm] = false;
}
}
double averageStarRating = 0.0;
foreach (double s in starRatings)
{
averageStarRating += s;
}
averageStarRating /= starRatings.Count;
return new WlbRecommendation(canExecutes, averageStarRating, cantExecuteReasons);
}
public void TestEmptyFailure()
{
var failure = new Failure();
TestFailureSeralization(failure);
}
/// <summary>
/// In the case there being nowhere to start/resume the VM (NO_HOSTS_AVAILABLE), shows the reason why the VM could not be started
/// on each host. If the start failed due to HA_OPERATION_WOULD_BREAK_FAILOVER_PLAN, offers to decrement ntol and try the operation
/// again.
/// </summary>
/// <param name="vm"></param>
/// <param name="f"></param>
/// <param name="kind">The kind of the operation that failed. Must be one of Start/StartOn/Resume/ResumeOn.</param>
public static void StartDiagnosisForm(VMStartAbstractAction VMStartAction , Failure failure)
{
if (failure.ErrorDescription[0] == Failure.NO_HOSTS_AVAILABLE)
{
// Show a dialog displaying why the VM couldn't be started on each host
StartDiagnosisForm(VMStartAction.VM);
}
else if (failure.ErrorDescription[0] == Failure.HA_OPERATION_WOULD_BREAK_FAILOVER_PLAN)
{
// The action was blocked by HA because it would reduce the number of tolerable server failures.
// With the user's consent, we'll reduce the number of configured failures to tolerate and try again.
Pool pool = Helpers.GetPool(VMStartAction.VM.Connection);
if (pool == null)
{
log.ErrorFormat("Could not get pool for VM {0} in StartDiagnosisForm()", Helpers.GetName(VMStartAction.VM));
return;
}
long ntol = pool.ha_host_failures_to_tolerate;
long newNtol = Math.Min(pool.ha_plan_exists_for - 1, ntol - 1);
if (newNtol <= 0)
{
// We would need to basically turn HA off to start this VM
string msg = String.Format(VMStartAction.IsStart ? Messages.HA_VM_START_NTOL_ZERO : Messages.HA_VM_RESUME_NTOL_ZERO,
Helpers.GetName(pool).Ellipsise(100),
Helpers.GetName(VMStartAction.VM).Ellipsise(100));
Program.Invoke(Program.MainWindow, delegate()
{
new ThreeButtonDialog(new ThreeButtonDialog.Details(SystemIcons.Warning, msg, Messages.HIGH_AVAILABILITY)).ShowDialog(Program.MainWindow);
});
}
else
{
// Show 'reduce ntol?' dialog
string msg = String.Format(VMStartAction.IsStart ? Messages.HA_VM_START_NTOL_DROP : Messages.HA_VM_RESUME_NTOL_DROP,
Helpers.GetName(pool).Ellipsise(100), ntol,
Helpers.GetName(VMStartAction.VM).Ellipsise(100), newNtol);
Program.Invoke(Program.MainWindow, delegate()
{
DialogResult r = new ThreeButtonDialog(
new ThreeButtonDialog.Details(SystemIcons.Warning, msg, Messages.HIGH_AVAILABILITY),
ThreeButtonDialog.ButtonYes,
new ThreeButtonDialog.TBDButton(Messages.NO_BUTTON_CAPTION, DialogResult.No, ThreeButtonDialog.ButtonType.CANCEL, true)).ShowDialog(Program.MainWindow);
if (r == DialogResult.Yes)
{
DelegatedAsyncAction action = new DelegatedAsyncAction(VMStartAction.VM.Connection, Messages.HA_LOWERING_NTOL, null, null,
delegate(Session session)
{
// Set new ntol, then retry action
XenAPI.Pool.set_ha_host_failures_to_tolerate(session, pool.opaque_ref, newNtol);
// ntol set succeeded, start new action
VMStartAction.Clone().RunAsync();
});
action.RunAsync();
}
});
}
}
}
/// <summary>
/// Find problem from xapi Failure
/// </summary>
/// <param name="failure">Xapi failure, thrown by Pool_patch.precheck() call.
/// E.g.: failure.ErrorDescription.Count = 4
/// ErrorDescription[0] = "PATCH_PRECHECK_FAILED_WRONG_SERVER_VERSION"
/// ErrorDescription[1] = "OpaqueRef:612b5eee-03dc-bbf5-3385-6905fdc9b079"
/// ErrorDescription[2] = "6.5.0"
/// ErrorDescription[3] = "^6\\.2\\.0$"
/// E.g.: failure.ErrorDescription.Count = 2
/// ErrorDescription[0] = "OUT_OF_SPACE"
/// ErrorDescription[1] = "/var/patch"
/// </param>
/// <returns>Problem or null, if no problem found</returns>
private Problem FindProblem(Failure failure)
{
if (failure.ErrorDescription.Count == 0)
return null;
var errorcode = failure.ErrorDescription[0];
var found = "";
var required = "";
if (failure.ErrorDescription.Count > 2)
found = failure.ErrorDescription[2];
if (failure.ErrorDescription.Count > 3)
required = failure.ErrorDescription[3];
return FindProblem(errorcode, found, required);
}
private void SetFatalErrorData(Task task)
{
string[] err = task.error_info;
if (err != null && err.Length > 0)
Exception = new Failure(err);
else if (task.status == task_status_type.cancelled)
Exception = new CancelledException();
}
public void TestFailureWithFriendlyErrorNames()
{
var failure = new Failure(friendlyErrorDescriptions);
TestFailureSeralization(failure);
}
public void TestFailureWithErrorDescriptions()
{
var failure = new Failure(errorDescriptions);
TestFailureSeralization(failure);
}
public void TestSimpleFailure()
{
var failure = new Failure(errorText);
TestFailureSeralization(failure);
}
public void TestInnerExceptionFailure()
{
var failure = new Failure(errorText, new Exception(errorText));
TestFailureSeralization(failure);
}
private void action_Completed(ActionBase sender)
{
if (_srList.Count > 0 && _srList.Any(s => s != null && !s.MultipathAOK))
{
SucceededWithWarning = true;
SucceededWithWarningDescription = Messages.REPAIR_SR_WARNING_MULTIPATHS_DOWN;
}
Program.Invoke(this, () =>
{
if (sender is MultipleAction)
{
Build();
}
FinalizeProgressControls(sender);
});
if (_srList.Count == 1 && _srList[0].GetSRType(true) == SR.SRTypes.lvmobond)
{
Program.Invoke(this, delegate()
{
if (!sender.Succeeded)
{
SrRepairAction act = sender as SrRepairAction;
XenAPI.Failure f = act.failure;
if (f.ErrorDescription[0] == "SR_BACKEND_FAILURE_1")
{
String s = f.ErrorDescription[2];
int start = s.IndexOf(":");
String scsiid = s.Substring(start + 2, s.Length - start - 2);
DialogResult confirmResult = MessageBox.Show(string.Format(Messages.REPAIR_SR_DIALOG_SINGLE_LUN_RAID_WARNING, scsiid),
Messages.MESSAGEBOX_CONFIRM,
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question);
if (confirmResult == DialogResult.OK)
{
_repairAction = new SrRepairLUNAction(_srList[0].Connection, _srList[0], scsiid);
_repairAction.RunAsync();
}
else
{
//AsyncAction removeAction = new SrRepairLUNAction(_srList[0].Connection, _srList[0], scsiid);
//removeAction.RunExternal(null);
List <FibreChannelDevice> devices;
var success = LVMoBond.FiberChannelScan(this, _srList[0].Connection, out devices);
Program.MainWindow.ShowPerConnectionWizard(_srList[0].Connection, new AddMirrorLUNDialog(_srList[0], devices));
}
this.Close();
}
}
});
}
if (_srList.Count == 1 && _srList[0].GetSRType(true) == SR.SRTypes.lvmomirror)
{
Program.Invoke(this, delegate()
{
if (!sender.Succeeded)
{
SrRepairAction act = sender as SrRepairAction;
XenAPI.Failure f = act.failure;
if (f.ErrorDescription[0] == "SR_BACKEND_FAILURE_1")
{
String s = f.ErrorDescription[2];
int start = s.IndexOf(":");
String scsiid = s.Substring(start + 2, s.Length - start - 2);
DialogResult confirmResult = MessageBox.Show(string.Format(Messages.REPAIR_SR_DIALOG_SINGLE_LUN_RAID_WARNING, scsiid),
Messages.MESSAGEBOX_CONFIRM,
MessageBoxButtons.OKCancel,
MessageBoxIcon.Question);
if (confirmResult == DialogResult.OK)
{
_repairAction = new SrRepairLUNAction(_srList[0].Connection, _srList[0], scsiid);
_repairAction.RunAsync();
}
else
{
//AsyncAction removeAction = new SrRepairLUNAction(_srList[0].Connection, _srList[0], scsiid);
//removeAction.RunExternal(null);
List <FibreChannelDevice> devices;
var success = LVMoMirror.FiberChannelScan(this, _srList[0].Connection, out devices);
Program.MainWindow.ShowPerConnectionWizard(_srList[0].Connection, new AddMirrorLUNDialog(_srList[0], devices));
}
this.Close();
}
}
});
}
}
protected override void Run()
{
log.Debug("Running SR repair");
log.DebugFormat("SR='{0}'", SR.Name);
//CA-176935, CA-173497 - we need to run Plug for the master first - creating a new list of hosts where the master is always first
var allHosts = new List<Host>();
var master = Helpers.GetMaster(Connection);
if (master != null)
allHosts.Add(master);
foreach (var host in Connection.Cache.Hosts)
if (!allHosts.Contains(host))
allHosts.Add(host);
foreach (Host host in allHosts)
{
Host stoHost = SR.GetStorageHost();
if (SR.shared
|| (stoHost != null && host.opaque_ref == stoHost.opaque_ref))
{
_hostList.Add(host);
}
}
if (_hostList.Count == 0)
{
return;
}
for (int i = 0; i < _hostList.Count; i++)
{
log.DebugFormat("_hostList[{0}]='{1}'", i, _hostList[i].Name);
}
int max = _hostList.Count * 2;
int delta = 100 / max;
foreach (Host host in _hostList)
{
if (!host.HasPBDTo(SR) && SR.shared && SR.PBDs.Count > 0)
{
PBD template = SR.Connection.Resolve(SR.PBDs[0]);
if (template != null)
{
this.Description = string.Format(Messages.ACTION_SR_REPAIR_CREATE_PBD, Helpers.GetName(host));
log.Debug(this.Description);
Proxy_PBD proxyPBD = new Proxy_PBD();
proxyPBD.currently_attached = false;
proxyPBD.device_config = new Hashtable(template.device_config);
proxyPBD.SR = template.SR;
proxyPBD.host = new XenRef<Host>(host.opaque_ref);
try
{
RelatedTask = XenAPI.PBD.async_create(this.Session, new PBD(proxyPBD));
if (PercentComplete + delta <= 100)
{
PollToCompletion(PercentComplete, PercentComplete + delta);
}
else
{
PollToCompletion(PercentComplete, 100);
PercentComplete = 100;
}
}
catch (XenAPI.Failure f)
{
failure = f;
failureDescription = Description;
}
}
}
else
{
PercentComplete += delta;
}
PBD thePBD = host.GetPBDTo(SR);
if (thePBD != null && !thePBD.currently_attached)
{
this.Description = string.Format(Messages.ACTION_SR_REPAIR_PLUGGING_PBD, Helpers.GetName(host));
log.Debug(this.Description);
try
{
RelatedTask = XenAPI.PBD.async_plug(this.Session, thePBD.opaque_ref);
if (PercentComplete + delta <= 100)
{
PollToCompletion(PercentComplete, PercentComplete + delta);
}
else
{
PollToCompletion(PercentComplete, 100);
PercentComplete = 100;
}
}
catch (XenAPI.Failure f)
{
failure = f;
failureDescription = Description;
}
}
else
{
PercentComplete += delta;
}
}
if (failure != null && failureDescription != null)
{
Description = failureDescription;
throw failure;
}
// CA-14928: Sometimes we have too many PBDs if there has just been a host
// eject and the GC hasn't collected the PBD yet.
//
//if (SR.PBDs.Count != _hostList.Count && SR.shared && !SR.IsToolsSR)
//{
// throw new Exception(Messages.ACTION_SR_REPAIR_FAILED);
//}
if (isSharedAction)
Description = string.Format(Messages.ACTION_SR_SHARE_SUCCESSFUL, SR.NameWithoutHost);
else
Description = string.Format(Messages.ACTION_SR_REPAIR_SUCCESSFUL, SR.NameWithoutHost);
}
/// <summary>
/// Public method for updating the Wlb Server state. If the state is ConnectionFailure and
/// a Failure is supplied, it's message is stored in the OtherConfig
/// </summary>
/// <param name="pool">The pool who's Wlb connection state we are updating</param>
/// <param name="state">The current state of the pool's Wlb Server State</param>
/// <param name="failure">The Failure (if any) describing the Connection Error</param>
public static void SetState(Pool pool, ServerState state, Failure failure)
{
SetState(pool.Connection.Session, pool, state, failure);
}
/// <summary>
/// In the case there was nowhere to start/resume the VM (NO_HOSTS_AVAILABLE), shows the reason why the VM could not be started
/// on each host. If the start failed due to HA_OPERATION_WOULD_BREAK_FAILOVER_PLAN, offers to decrement ntol and try the operation
/// again.
/// </summary>
/// <param name="vm">vm</param>
/// <param name="failure">failure, xapi exception</param>
//private static bool StartDiagnosisForm(XenObject<VM> vm, Failure failure, string recommendationId)
private bool RaiseHANotl(VM vm, Failure failure, out long newNtol)
{
bool error = false;
newNtol = 0;
if (failure.ErrorDescription[0] == Failure.NO_HOSTS_AVAILABLE)
{
VMOperationCommand.StartDiagnosisForm(vm);
}
else if (failure.ErrorDescription[0] == Failure.HA_OPERATION_WOULD_BREAK_FAILOVER_PLAN)
{
// The action was blocked by HA because it would reduce the number of tolerable server failures.
// With the user's consent, we'll reduce the number of configured failures to tolerate and try again.
if (this.Pool == null)
{
log.ErrorFormat("Could not get pool for VM {0} in StartDiagnosisForm()", Helpers.GetName(vm));
return error;
}
long ntol = this.Pool.ha_host_failures_to_tolerate;
newNtol = Math.Min(this.Pool.ha_plan_exists_for - 1, ntol - 1);
if (newNtol <= 0)
{
// We would need to basically turn HA off to start this VM
string msg = String.Format(Messages.HA_OPT_VM_RELOCATE_NTOL_ZERO,
Helpers.GetName(this.Pool).Ellipsise(100),
Helpers.GetName(vm).Ellipsise(100));
Program.Invoke(Program.MainWindow, delegate()
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Warning,
msg,
Messages.HIGH_AVAILABILITY)).ShowDialog(Program.MainWindow);
});
}
else
{
// Show 'reduce ntol?' dialog
string msg = String.Format(Messages.HA_OPT_DISABLE_NTOL_DROP,
Helpers.GetName(this.Pool).Ellipsise(100), ntol,
Helpers.GetName(vm).Ellipsise(100), newNtol);
Program.Invoke(Program.MainWindow, delegate()
{
DialogResult r = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Warning,
msg,
Messages.HIGH_AVAILABILITY),
ThreeButtonDialog.ButtonYes,
new ThreeButtonDialog.TBDButton(Messages.NO_BUTTON_CAPTION, DialogResult.No, ThreeButtonDialog.ButtonType.CANCEL, true)).ShowDialog(Program.MainWindow);
if (r != DialogResult.Yes)
{
error = true;
}
});
}
}
return error;
}
/// <summary>
/// Public method for updating the Wlb Server state. If the state is ConnectionFailure and
/// a Failure is supplied, it's message is stored in the OtherConfig
/// </summary>
/// <param name="session">The User session use to do this operation</param>
/// <param name="pool">The pool who's Wlb connection state we are updating</param>
/// <param name="state">The current state of the pool's Wlb Server State</param>
/// <param name="failure">The Failure (if any) describing the Connection Error</param>
public static void SetState(Session session, Pool pool, ServerState state, Failure failure)
{
//only update the state if new value if different than current value
// this is to cut down on unneeded Pool_PropertiesChanged events
if (GetState(pool) != state)
{
// set a lock so we are setting state one at a time
lock (_lockObject)
{
Helpers.SetOtherConfig(session, pool, WLB_CONNECTION_STATUS, state.ToString());
if (null != failure && state == ServerState.ConnectionError)
{
string error = String.Empty;
if (failure.Message == FriendlyErrorNames.WLB_INTERNAL_ERROR)
{
error = Messages.ResourceManager.GetString("WLB_ERROR_" + failure.ErrorDescription[1]);
}
else
{
error = failure.Message;
}
Helpers.SetOtherConfig(session, pool, WLB_CONNECTION_ERROR, error);
}
else
{
Helpers.SetOtherConfig(session, pool, WLB_CONNECTION_ERROR, String.Empty);
}
}
}
}
protected override void Run()
{
try
{
log.Debug("Initializing Workload Balancing for pool " + Pool.Name);
RelatedTask = XenAPI.Pool.async_initialize_wlb(this.Session, _wlbUrl, _wlbUserName, _wlbPassword, _xenServerUserName, _xenServerPassword);
PollToCompletion();
log.Debug("Success initializing WLB on pool " + Pool.Name);
this.Description = Messages.COMPLETED;
//Clear the Optimizing Pool flag in case it was left behind
Helpers.SetOtherConfig(this.Session, this.Pool, OPTIMIZINGPOOL, string.Empty);
}
catch (Failure e)
{
if (e.Message == FriendlyErrorNames.WLB_INTERNAL_ERROR)
{
Failure f = new Failure(new string[] { Messages.ResourceManager.GetString("WLB_ERROR_" + e.ErrorDescription[1]) });
throw (f);
}
else if (e.ErrorDescription[0] == FriendlyErrorNames.INTERNAL_ERROR)
{
Failure f = new Failure(new string[] { Messages.ResourceManager.GetString("WLB_ERROR_SERVER_NOT_FOUND") });
}
else
{
throw (e);
}
}
}
protected override void Run()
{
log.Debug("Sending Workload Balancing configuration for pool " + Pool.Name);
ClearKeys();
if ((_kind & SendWlbConfigurationKind.SetHostConfiguration) == SendWlbConfigurationKind.SetHostConfiguration)
{
this.WlbConfiguration.Add(SET_HOST_CONFIGURATION, "true");
}
if ((_kind & SendWlbConfigurationKind.SetScheduledTask) == SendWlbConfigurationKind.SetScheduledTask)
{
this.WlbConfiguration.Add(SET_SCHEDULED_TASK, "true");
}
if ((_kind & SendWlbConfigurationKind.DeleteScheduledTask) == SendWlbConfigurationKind.DeleteScheduledTask)
{
this.WlbConfiguration.Add(DELETE_SCHEDULED_TASK, "true");
}
if ((_kind & SendWlbConfigurationKind.SetReportSubscription) == SendWlbConfigurationKind.SetReportSubscription)
{
this.WlbConfiguration.Add(SET_REPORT_SUBSCRIPTIONS, "true");
}
if ((_kind & SendWlbConfigurationKind.DeleteReportSubscription) == SendWlbConfigurationKind.DeleteReportSubscription)
{
this.WlbConfiguration.Add(DELETE_REPORT_SUBSCRIPTIONS, "true");
}
try
{
XenAPI.Pool.send_wlb_configuration(this.Session, this.WlbConfiguration);
log.Debug("Successfully sent Workload Balancing configuration on pool " + Pool.Name);
this.Description = Messages.COMPLETED;
}
catch (Exception ex)
{
if (ex is Failure)
{
WlbServerState.SetState(Pool, WlbServerState.ServerState.ConnectionError, (Failure)ex);
if (((Failure)ex).Message == FriendlyErrorNames.WLB_INTERNAL_ERROR)
{
Failure f = new Failure(new string[] { Messages.ResourceManager.GetString("WLB_ERROR_" + ((Failure)ex).ErrorDescription[1]) });
throw (f);
}
else
{
throw (ex);
}
}
}
}
