/// <summary>
/// Called when the Add button is pressed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bnAddTrigger_Click(object sender, EventArgs e)
{
// We must have a field selected
if (_selectedField == "")
{
MessageBox.Show("You must select a field to alert on", "Invalid Trigger");
DialogResult = DialogResult.None;
return;
}
if (tbValue.Enabled && tbValue.Text == "")
{
MessageBox.Show("You must specify a value to compare against", "Invalid Trigger");
DialogResult = DialogResult.None;
return;
}
if (cbConditions.SelectedIndex == -1)
{
MessageBox.Show("You must select a condition for the test", "Invalid Trigger");
DialogResult = DialogResult.None;
return;
}
AlertTrigger newAlertTrigger = new AlertTrigger();
newAlertTrigger.TriggerField = _selectedField;
newAlertTrigger.Condition = (AlertTrigger.eCondition)cbConditions.SelectedItem.DataValue;
newAlertTrigger.Value = tbValue.Text;
AddTriggerToList(newAlertTrigger);
_alertDefinition.Triggers.Add(newAlertTrigger);
wizardControl1.NextButtonEnabled = true;
}
public FormAlertTrigger(AlertDefinition alertDefinition, AlertTrigger alertTrigger)
{
InitializeComponent();
_alertDefinition = alertDefinition;
_alertTrigger = alertTrigger;
// Seems as if some attributes simply do not get set for the embedded SelectAuditDataFieldsControl so set them here
selectedFields.AllowExpandApplications = false;
selectedFields.AllowInternetSelection = true;
selectedFields.ReportSpecificItemsShow = false;
selectedFields.NodeStyle = NodeStyle.Standard;
}
/// <summary>
/// Adds a newly defined trigger to the list
/// </summary>
/// <param name="alertTrigger"></param>
private void AddTriggerToList(AlertTrigger alertTrigger)
{
UltraListViewSubItem[] subItemArray = new UltraListViewSubItem[2];
subItemArray[0] = new UltraListViewSubItem();
subItemArray[0].Value = alertTrigger.ConditionAsText;
subItemArray[1] = new UltraListViewSubItem();
subItemArray[1].Value = alertTrigger.Value;
//
UltraListViewItem item = new UltraListViewItem(alertTrigger.TriggerField, subItemArray);
item.Tag = alertTrigger;
lvTriggers.Items.Add(item);
}
private Alert GenerateAlert(AlertPolicy alertPolicy, AlertTrigger trigger, ServerStatistic statistic, string serverId, string message)
{
var alert = new Alert()
{
AlertPolicyId = alertPolicy.Id,
ServerId = serverId,
Metric = trigger.Metric,
Message = message,
GeneratedOn = statistic.Timestamp
};
return(alert);
}
private void processStepGetTriggers()
{
_alertDefinition.Triggers.Clear();
foreach (UltraListViewItem item in lvTriggers.Items)
{
AlertTrigger newTrigger = new AlertTrigger();
newTrigger.TriggerField = item.Value.ToString();
switch (item.SubItems[0].Value.ToString().ToLower())
{
case "changed":
newTrigger.Condition = AlertTrigger.eCondition.changed;
break;
case "contains":
newTrigger.Condition = AlertTrigger.eCondition.contains;
break;
case "less than":
newTrigger.Condition = AlertTrigger.eCondition.lessthan;
break;
case "greater than":
newTrigger.Condition = AlertTrigger.eCondition.greaterthan;
break;
case "equals":
newTrigger.Condition = AlertTrigger.eCondition.equals;
break;
case "less or equals":
newTrigger.Condition = AlertTrigger.eCondition.lessequals;
break;
case "greater or equals":
newTrigger.Condition = AlertTrigger.eCondition.greaterequals;
break;
default:
break;
}
newTrigger.Value = item.SubItems[1].Value.ToString();
_alertDefinition.Triggers.Add(newTrigger);
}
}
private void Start()
{
enemyAnim = this.GetComponent <Animator>();
enemyRB = this.GetComponent <Rigidbody>();
enemyCol = this.GetComponent <CapsuleCollider>();
enemyStats = this.GetComponent <StatManager>();
agent = this.GetComponent <NavMeshAgent>();
audioSource = this.GetComponent <AudioSource>();
// temp
target = GameObject.FindGameObjectWithTag("Player");
agent.updateRotation = false;
attackCollider = this.transform.GetChild(0).GetComponent <SphereCollider>();
attackCollider.enabled = false;
alertTrigger = this.transform.GetChild(1).GetComponent <AlertTrigger>();
}
/// <summary>
/// Determines if a server has violated a certain alert policy and returns an alert if true;
/// </summary>
private Alert GetServerAlert(AlertPolicy alertPolicy, AlertTrigger trigger, ServerStatistic statistic, string serverId)
{
if (string.Equals(trigger.Metric, Constants.Metrics.Cpu, StringComparison.CurrentCultureIgnoreCase))
{
if (statistic.CpuPercent > ((float)trigger.Threshold))
{
return(GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.CpuAlert));
}
}
if (string.Equals(trigger.Metric, Constants.Metrics.Memory, StringComparison.CurrentCultureIgnoreCase))
{
if (statistic.MemoryPercent > ((float)trigger.Threshold))
{
return(GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.MemoryAlert));
}
}
if (string.Equals(trigger.Metric, Constants.Metrics.Disk, StringComparison.CurrentCultureIgnoreCase))
{
float totalDiskUsage = 0;
foreach (var guestDiskUsage in statistic.GuestDiskUsage)
{
float usage = (guestDiskUsage.ConsumedMB / guestDiskUsage.CapacityMB);
totalDiskUsage += usage;
}
if (totalDiskUsage > (trigger.Threshold / 100f))
{
return(GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.DiskUsageAlert));
}
}
return(null);
}
private Alert GenerateAlert(AlertPolicy alertPolicy, AlertTrigger trigger, ServerStatistic statistic, string serverId, string message)
{
var alert = new Alert()
{
AlertPolicyId = alertPolicy.Id,
ServerId = serverId,
Metric = trigger.Metric,
Message = message,
GeneratedOn = statistic.Timestamp
};
return alert;
}
/// <summary>
/// Determines if a server has violated a certain alert policy and returns an alert if true;
/// </summary>
private Alert GetServerAlert(AlertPolicy alertPolicy, AlertTrigger trigger, ServerStatistic statistic, string serverId)
{
if (string.Equals(trigger.Metric, Constants.Metrics.Cpu, StringComparison.CurrentCultureIgnoreCase))
{
if (statistic.CpuPercent > ((float)trigger.Threshold))
{
return GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.CpuAlert);
}
}
if (string.Equals(trigger.Metric, Constants.Metrics.Memory, StringComparison.CurrentCultureIgnoreCase))
{
if (statistic.MemoryPercent > ((float)trigger.Threshold))
{
return GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.MemoryAlert);
}
}
if (string.Equals(trigger.Metric, Constants.Metrics.Disk, StringComparison.CurrentCultureIgnoreCase))
{
float totalDiskUsage = 0;
foreach (var guestDiskUsage in statistic.GuestDiskUsage)
{
float usage = (guestDiskUsage.ConsumedMB / guestDiskUsage.CapacityMB);
totalDiskUsage += usage;
}
if (totalDiskUsage > (trigger.Threshold / 100f))
{
return GenerateAlert(alertPolicy, trigger, statistic, serverId, Constants.AlertMessages.DiskUsageAlert);
}
}
return null;
}
private void Start()
{
cg = GetComponentInChildren <CanvasGroup>();
at = GetComponent <AlertTrigger>();
DialogueLua.SetVariable("End", false);
}
protected virtual Task OnAlertReceived(AlertTrigger trigger, Alert alert)
=> AlertReceived == null ? Task.CompletedTask : Task.WhenAll(AlertReceived.GetInvocationList()
.Select(s => s.DynamicInvoke(trigger, alert)).Cast <Task>());
