private void CheckBatchExecutionErrors(DataGridViewRow row)
{
try
{
string batchStatus = DgvUtils.GetRowValue(ref row, WUCollums.Status).ToString();
string operationResult = DgvUtils.GetRowValue(ref row, WUCollums.OperationResults).ToString();
if (string.Equals(batchStatus, "ThreadError", StringComparison.CurrentCultureIgnoreCase))
{
throw new Exception($"BatchExecutionError: {operationResult}");
}
}
catch { }
}
private void Act_InstallUpdatesBatchExecutor(object rowObject)
{
bool isRebootRequired = false;
DateTime lastReboot = new DateTime();
DataGridViewRow row = (DataGridViewRow)rowObject;
string host = row.Cells["Host"].Value.ToString();
string operResult = string.Empty;
Stopwatch sw = new Stopwatch();
sw.Start();
try
{
int minutesRebootLastRebootCheck = (int)numUpDownMinutesReboot.Value;
int rebootCheckAttempts = (int)numUpDownAttemptsNumber.Value;
// Failover Cluster Services
if (chkBoxCluster.Checked)
{
DgvUtils.SetRowValue(ref row, WUCollums.BatchStep, "Moving_ClusterResources (1/5)");
osManager.StartHostReadiness(host, ref row, chkBoxClusterResources.Checked);
bool isClustered = Convert.ToBoolean(DgvUtils.GetRowValue(ref row, WUCollums.Cluster));
if (isClustered)
{
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, "Executing remote powershell to move resources...");
osManager.FailOverClusterNode(host);
}
}
// Install Updates
DgvUtils.SetRowStyleForeColor(ref row, WUCollums.Status, Color.Black);
DgvUtils.SetRowValue(ref row, WUCollums.BatchStep, "Inst_Updates (2/5)");
Act_InstallUpdatesExecutor(row);
//On error it stops the batch
CheckBatchExecutionErrors(row);
isRebootRequired = Convert.ToBoolean(DgvUtils.GetRowValue(ref row, WUCollums.RebootRequired));
int updatesInstalled = Convert.ToInt32(DgvUtils.GetRowValue(ref row, WUCollums.Updates));
// Reboot
DgvUtils.SetRowValue(ref row, WUCollums.BatchStep, "Rebooting (3/5)");
if (isRebootRequired)
{
int attempts = 0;
string errorRebootMessage = string.Empty;
osManager.StartReboot(host, ref row);
pinger.BeginStart(host, row);
// Testing server when it comes online
do
{
//Wait 30 seconds
Thread.Sleep(30000);
if (attempts <= rebootCheckAttempts)
{
try
{
lastReboot = osManager.GetLastBootDateTimeObject(host, ref row);
DgvUtils.SetRowValue(ref row, WUCollums.LastBoot, string.Empty);
DgvUtils.SetRowValue(ref row, WUCollums.LastBoot, lastReboot.ToString("dd/MM/yyyy HH:mm"));
}
catch
{
// returns a generic date just to keep the execution
lastReboot = new DateTime(2000, 1, 1);
}
}
else
{
errorRebootMessage = $"Number of attempts has been reached";
break;
}
attempts++;
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, $"Host has not completed the reboot yet...(attempt: {attempts})");
// Check if the last boot time attribute
} while ((int)(DateTime.Now - lastReboot).TotalMinutes >= minutesRebootLastRebootCheck);
// Stop the execution when it has reached the attempts limit
if (!string.IsNullOrEmpty(errorRebootMessage))
{
throw new Exception(errorRebootMessage);
}
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, "Server Online");
pinger.BeginStop(row);
osManager.StartHostReadiness(host, ref row, chkBoxClusterResources.Checked);
}
else
{
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, "Reboot not required");
}
// Count Updates
if (updatesInstalled != 0)
{
DgvUtils.SetRowValue(ref row, WUCollums.BatchStep, "Count_Updates (4/5)");
// Give more time to rpc services start
Thread.Sleep(40000);
Act_CountUpdatesExecutor(row);
//On error it stops the batch
CheckBatchExecutionErrors(row);
}
DgvUtils.SetRowValue(ref row, WUCollums.BatchStep, "Finished (5/5)");
}
catch (Exception ex)
{
DgvUtils.SetRowValue(ref row, WUCollums.Status, "ThreadError");
DgvUtils.SetRowStyleForeColor(ref row, WUCollums.Status, Color.Red);
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, ex.Message);
}
finally
{
sw.Stop();
operResult = DgvUtils.GetRowValue(ref row, WUCollums.OperationResults).ToString();
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults,
string.Format("Duration: {0} min {1}", (int)sw.Elapsed.Duration().TotalMinutes, operResult));
if (semaphore.Release() == (int)numUpDownTreads.Value)
{
semaphore.Dispose();
}
this.Sys_RemoveThreadRow(ref row);
}
}
