private void lblAutoAdd_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
try
{
if (lvwDisks.Items.Count > 0 && (MessageBox.Show("Clear all existing entries?", "Clear", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.No))
{
return;
}
else
{
lvwDisks.Items.Clear();
lvwDisks.Items.Add(new ListViewItem("Querying " + sshConnectionDetails.ComputerName + "..."));
Application.DoEvents();
}
Renci.SshNet.SshClient sshClient = SshClientTools.GetSSHConnection(sshConnectionDetails);
if (sshClient.IsConnected)
{
lvwDisks.Items.Clear();
foreach (DiskIOInfo di in DiskIOInfo.GetCurrentDiskStats(sshClient))
{
NIXDiskIOSubEntry dsse = new NIXDiskIOSubEntry()
{
DiskName = di.Name, WarningValue = (double)warningNumericUpDown.Value, ErrorValue = (double)errorNumericUpDown.Value
};
ListViewItem lvi = new ListViewItem()
{
Text = dsse.DiskName
};
lvi.SubItems.Add(dsse.WarningValue.ToString());
lvi.SubItems.Add(dsse.ErrorValue.ToString());
lvi.Tag = dsse;
lvwDisks.Items.Add(lvi);
}
}
else
{
lvwDisks.Items.Clear();
MessageBox.Show("Could not connect to computer!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public override MonitorState GetCurrentState()
{
MonitorState currentState = new MonitorState()
{
ForAgent = Description,
State = CollectorState.None,
CurrentValue = ""
};
Renci.SshNet.SshClient sshClient = SSHConnection.GetConnection();
#region Get Disk infos and states
List <DiskIOInfoState> diskEntries = new List <DiskIOInfoState>();
//First see if ANY subentry is for all
bool addAll = (from NIXDiskIOSubEntry d in SubItems
where d.DiskName == "*"
select d).Count() > 0;
if (addAll)
{
NIXDiskIOSubEntry alertDef = (from NIXDiskIOSubEntry d in SubItems
where d.DiskName == "*"
select d).FirstOrDefault();
alertDef.PrimaryUIValue = false;
foreach (DiskIOInfo di in DiskIOInfo.GetCurrentDiskStats(sshClient, 250))
{
DiskIOInfoState dis = new DiskIOInfoState()
{
DiskInfo = di, State = CollectorState.NotAvailable, AlertDefinition = alertDef
};
diskEntries.Add(dis);
}
}
else
{
foreach (DiskIOInfo di in DiskIOInfo.GetCurrentDiskStats(sshClient, 250))
{
NIXDiskIOSubEntry alertDef = (from NIXDiskIOSubEntry d in SubItems
where d.DiskName.ToLower() == di.Name.ToLower()
select d).FirstOrDefault();
if (alertDef != null)
{
if (!diskEntries.Any(f => f.DiskInfo.Name.ToLower() == di.Name.ToLower()))
{
DiskIOInfoState dis = new DiskIOInfoState()
{
DiskInfo = di, State = CollectorState.NotAvailable, AlertDefinition = alertDef
};
diskEntries.Add(dis);
}
}
}
}
#endregion
SSHConnection.CloseConnection();
int errors = 0;
int warnings = 0;
int success = 0;
double average = 0;
foreach (DiskIOInfoState dis in diskEntries)
{
average += dis.DiskInfo.BytesReadWritePerSec;
if (dis.DiskInfo.BytesReadWritePerSec >= dis.AlertDefinition.ErrorValue)
{
dis.State = CollectorState.Error;
}
else if (dis.DiskInfo.BytesReadWritePerSec >= dis.AlertDefinition.WarningValue)
{
dis.State = CollectorState.Warning;
}
else
{
dis.State = CollectorState.Good;
success++;
}
if (dis.AlertDefinition.PrimaryUIValue)
{
currentState.CurrentValue = dis.DiskInfo.BytesReadWritePerSec.ToString("0.0");
currentState.CurrentValueUnit = "Bytes/Sec";
}
MonitorState diskIOState = new MonitorState()
{
ForAgent = dis.DiskInfo.Name,
State = dis.State,
CurrentValue = dis.DiskInfo.BytesReadWritePerSec.ToString("0.0"),
CurrentValueUnit = "Bytes/Sec",
PrimaryUIValue = dis.AlertDefinition.PrimaryUIValue
};
currentState.ChildStates.Add(diskIOState);
}
if (errors > 0 && warnings == 0 && success == 0) // any errors
{
currentState.State = CollectorState.Error;
}
else if (errors > 0 || warnings > 0) //any warnings
{
currentState.State = CollectorState.Warning;
}
else
{
currentState.State = CollectorState.Good;
}
if (currentState.CurrentValue.ToString() == "" && currentState.ChildStates.Count > 0)
{
currentState.CurrentValue = (average / currentState.ChildStates.Count).ToString("0.0");
currentState.CurrentValueUnit = "Bytes/Sec (avg)";
}
return(currentState);
}