/// <summary>
/// An event handler called when a PlanetLab node is skipped.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnNodeSkipped(object sender, PlManagerNodeEventArgs e)
{
this.Invoke(() =>
{
// Find the progress item corresponding to this node.
ProgressItem item = this.managerProgressItems.FirstOrDefault((ProgressItem it) =>
{
return object.ReferenceEquals(it.Tag, e.Node);
});
// If the item is not null.
if (null != item)
{
item.Subtext = "Node skipped";
item.Enabled = false;
}
// Log an event.
this.controlLog.Add(this.config.Log.Add(
LogEventLevel.Verbose,
LogEventType.Canceled,
ControlSliceRun.logSource.FormatWith(this.slice.Id),
"The PlanetLab node {0} ({1}) has been skipped for running commands because a previous node in the same slice was successful.",
new object[] { e.Node.Id, e.Node.Hostname }));
});
}
/// <summary>
/// An event handler called when a PlanetLab node finished the commands successfully.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnNodeFinishedSuccess(object sender, PlManagerNodeEventArgs e)
{
this.Invoke(() =>
{
// Log an event.
this.controlLog.Add(this.config.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSliceRun.logSource.FormatWith(this.slice.Id),
"The PlanetLab node {0} ({1}) finished running the PlanetLab commands successfully.",
new object[] { e.Node.Id, e.Node.Hostname }));
});
}
/// <summary>
/// An event handler called when a PlanetLab node is enabled to run commands.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnNodeEnabled(object sender, PlManagerNodeEventArgs e)
{
this.Invoke(() =>
{
// Find the progress item corresponding to this node.
ProgressItem item = this.managerProgressItems.FirstOrDefault((ProgressItem it) =>
{
return object.ReferenceEquals(it.Tag, e.Node);
});
// If the item is not null.
if (null != item)
{
item.Progress.Count = e.Count;
item.Enabled = true;
}
// Log an event.
this.controlLog.Add(this.config.Log.Add(
LogEventLevel.Verbose,
LogEventType.Information,
ControlSliceRun.logSource.FormatWith(this.slice.Id),
"The PlanetLab node {0} ({1}) is enabled for running commands.",
new object[] { e.Node.Id, e.Node.Hostname }));
});
}
/// <summary>
/// An event handler called when a PlanetLab node failed in executing the commands.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnNodeFinishedFail(object sender, PlManagerNodeEventArgs e)
{
this.Invoke(() =>
{
// Find the progress item corresponding to this node.
ProgressItem item = this.managerProgressItems.FirstOrDefault((ProgressItem it) =>
{
return object.ReferenceEquals(it.Tag, e.Node);
});
// If the item is not null.
if (null != item)
{
item.Subtext = "Node failed";
item.Enabled = false;
}
// Log an event.
this.controlLog.Add(this.config.Log.Add(
LogEventLevel.Normal,
LogEventType.Error,
ControlSliceRun.logSource.FormatWith(this.slice.Id),
"The PlanetLab node {0} ({1}) failed while running the PlanetLab commands. {2}",
new object[] { e.Node.Id, e.Node.Hostname, e.Exception.Message },
e.Exception));
});
}
/// <summary>
/// An event handler called when a PlanetLab node is disabled to run commands.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnNodeDisabled(object sender, PlManagerNodeEventArgs e)
{
this.Invoke(() =>
{
// Find the progress item corresponding to this node.
ProgressItem item = this.managerProgressItems.FirstOrDefault((ProgressItem it) =>
{
return object.ReferenceEquals(it.Tag, e.Node);
});
// If the item is not null.
if (null != item)
{
item.Subtext = "Not in boot state";
item.Enabled = false;
}
// Log an event.
this.controlLog.Add(this.config.Log.Add(
LogEventLevel.Normal,
LogEventType.Warning,
ControlSliceRun.logSource.FormatWith(this.slice.Id),
"The PlanetLab node {0} ({1}) is disabled for running commands because it is not in the boot state.",
new object[] { e.Node.Id, e.Node.Hostname }));
});
}