/// <summary>
/// Creates a new manager state for the specified slice.
/// </summary>
/// <param name="slice">The slice configuration.</param>
/// <param name="nodes">The list of PlanetLab nodes.</param>
public PlManagerState(PlConfigSlice slice, ICollection<PlNode> nodes)
{
// Validate the arguments.
if (null == slice) throw new ArgumentNullException("slice");
if (null == nodes) throw new ArgumentNullException("nodes");
// Set the parameters.
this.slice = slice;
this.nodes = nodes;
}
// Public methods.
/// <summary>
/// Starts the execution of the PlanetLab commands on the specified list of PlanetLab nodes.
/// </summary>
/// <param name="crawler">The crawler.</param>
/// <param name="slice">The slice configuration.</param>
/// <param name="nodes">The PlanetLab nodes.</param>
/// <returns>The manager state.</returns>
public PlManagerState Start(PlConfigSlice slice, ICollection<PlNode> nodes)
{
// Create a new manager state.
PlManagerState state = new PlManagerState(slice, nodes);
lock (state.Sync)
{
// Update the manager status.
state.Status = PlManagerState.ExecutionStatus.Starting;
state.StartTime = DateTime.Now;
// Call the starting event handler.
if (null != this.Starting) this.Starting(this, new PlManagerEventArgs(state));
// Update the manager status.
state.Status = PlManagerState.ExecutionStatus.Started;
// Call the started event handler.
if (null != this.Started) this.Started(this, new PlManagerEventArgs(state));
}
// Check the slice configuration.
if (slice.UpdateNodesBeforeRun)
{
// Update the nodes information.
this.OnUpdateNodes(state);
}
else
{
// Execute the commands.
this.OnRunNodes(state);
}
// Return the manager state.
return state;
}
// Public methods.
/// <summary>
/// Deletes the configuration registry key corresponding to the given slice.
/// </summary>
/// <param name="config">The slice configuration.</param>
/// <param name="rootKey">The root registry key.</param>
public static void Delete(PlConfigSlice config, RegistryKey rootKey)
{
// Check the arguments.
if (null == config) throw new ArgumentNullException("config");
// Delete the registry key.
rootKey.DeleteSubKeyTree(config.slice.Id.Value.ToString(), false);
}
/// <summary>
/// An event handler called when the list of slices is updated.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnSlicesUpdated(object sender, EventArgs e)
{
// Lock the slices list.
this.listLocalSlices.Lock();
try
{
// For each slice.
foreach (PlSlice slice in this.listLocalSlices)
{
// If the slice has a valid identifier.
if (slice.Id.HasValue)
{
// Create a new slice configuration.
PlConfigSlice configSlice = new PlConfigSlice(slice, this.keySlices);
// Add the configuration to the dictionary.
this.configSlices.Add(slice.Id.Value, configSlice);
}
}
}
finally
{
// Unlock the slices list.
this.listLocalSlices.Unlock();
}
}
/// <summary>
/// An event handler called when a slice is added.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnSlicesAdded(object sender, PlObjectEventArgs<PlSlice> e)
{
// If the slice has a valid identifier.
if (e.Object.Id.HasValue)
{
// Create a new slice configuration.
PlConfigSlice configSlice = new PlConfigSlice(e.Object, this.keySlices);
// Add the configuration to the dictionary.
this.configSlices.Add(e.Object.Id.Value, configSlice);
}
}
// Public methods.
/// <summary>
/// Initializes the control with a crawler object.
/// </summary>
/// <param name="crawler">The crawler object.</param>
/// <param name="slice">The slice.</param>
/// <param name="controls">The controls collection.</param>
/// <param name="treeNode">The tree node corresponding to this control.</param>
public void Initialize(Crawler crawler, PlSlice slice, Control.ControlCollection controls, TreeNode treeNode)
{
// Save the parameters.
this.crawler = crawler;
// Get the status handler.
this.status = this.crawler.Status.GetHandler(this);
// Set the slice.
this.slice = slice;
this.slice.Changed += this.OnSliceChanged;
// Set the controls.
this.controls = controls;
// Set the tree node.
this.treeNodeSlice = treeNode;
// Set the slice configuration.
this.config = this.crawler.PlanetLab.GetSliceConfiguration(this.slice);
// Set the title.
this.panelSlice.Title = "PlanetLab Slice ({0})".FormatWith(this.slice.Name);
// Enable the control.
this.Enabled = true;
// Update the information of the PlanetLab slice.
this.OnUpdateSlice();
// Create the run option.
this.OnCreateRun();
// Create the log option.
this.OnCreateLog();
}
// Public methods.
/// <summary>
/// Initializes the control with a crawler object.
/// </summary>
/// <param name="crawler">The crawler object.</param>
/// <param name="slice">The slice.</param>
/// <param name="config">The slice configuration.</param>
/// <param name="treeNode">The tree node.</param>
public void Initialize(Crawler crawler, PlSlice slice, PlConfigSlice config, TreeNode treeNode)
{
// Save the parameters.
this.crawler = crawler;
// Get the status handler.
this.status = this.crawler.Status.GetHandler(this);
// Set the slice.
this.slice = slice;
this.slice.Changed += this.OnSliceChanged;
// Set the slice configuration.
this.config = config;
// Set the commands event handlers.
this.config.Commands.CommandAdded += this.OnCommandAdded;
this.config.Commands.CommandRemoved += this.OnCommandRemoved;
// Create the manager.
this.manager = new PlManager(this.crawler);
// Add the PlanetLab manager event handlers.
this.manager.Starting += this.OnRunStarting;
this.manager.Started += this.OnRunStarted;
this.manager.Pausing += this.OnRunPausing;
this.manager.Paused += this.OnRunPaused;
this.manager.Resuming += this.OnRunResuming;
this.manager.Resumed += this.OnRunResumed;
this.manager.Stopping += this.OnRunStopping;
this.manager.Stopped += this.OnRunStopped;
this.manager.NodesUpdateStarted += this.OnNodesUpdateStarted;
this.manager.NodesUpdateCanceled += this.OnNodesUpdateCanceled;
this.manager.NodesUpdateFinishedSuccess += this.OnNodesUpdateFinishedSuccess;
this.manager.NodesUpdateFinishedFail += this.OnNodesUpdateFinishedFail;
this.manager.NodeEnabled += this.OnNodeEnabled;
this.manager.NodeDisabled += this.OnNodeDisabled;
this.manager.NodeSkipped += this.OnNodeSkipped;
this.manager.NodeStarted += this.OnNodeStarted;
this.manager.NodeCanceled += this.OnNodeCanceled;
this.manager.NodeFinishedSuccess += this.OnNodeFinishedSuccess;
this.manager.NodeFinishedFail += this.OnNodeFinishedFail;
this.manager.CommandStarted += this.OnCommandStarted;
this.manager.CommandCanceled += this.OnCommandCanceled;
this.manager.CommandFinishedSuccess += this.OnCommandFinishedSuccess;
this.manager.CommandFinishedFail += this.OnCommandFinishedFail;
this.manager.SubcommandSuccess += this.OnSubcommandSuccess;
this.manager.SubcommandFail += this.OnSubcommandFail;
// Create the manager history.
this.managerHistory = new PlManagerHistory(slice);
// Set the tree node.
this.treeNode = treeNode;
// Set the title.
this.panelRun.Title = "Run on PlanetLab Slice ({0})".FormatWith(this.slice.Name);
// Enable the control.
this.Enabled = true;
// Initialize the tools control.
this.controlMethods.Initialize(this.crawler.Toolbox, this.config.ToolMethods, ControlSliceRun.toolTriggers);
// Load the configuration.
this.OnLoadConfiguration(this, EventArgs.Empty);
// Update the information of the PlanetLab slice.
this.OnUpdateSlice();
// Update the information of the PlanetLab commands.
this.OnUpdateCommands();
// Update the information of the PlanetLab history.
this.OnUpdateHistory();
}
// Public methods.
/// <summary>
/// Initialized the control with the specified crawler.
/// </summary>
/// <param name="crawler">The crawler.</param>
/// <param name="config">The slice configuration.</param>
/// <param name="node">The PlanetLab node.</param>
public void Initialize(Crawler crawler, PlConfigSlice config, PlNode node)
{
// Set the crawler.
this.crawler = crawler;
// Set the slice configuration.
this.config = config;
// Set the node.
this.node = node;
// Set the title.
this.panelConsole.Title = "Secure Shell Connection to {0}".FormatWith(node.Hostname);
// Set the slice configuration event handlers.
this.config.Changed += this.OnConfigurationChanged;
this.config.Disposed += this.OnConfigurationChanged;
// Set the node event handlers.
this.node.Changed += this.OnConfigurationChanged;
// Set the node hostname.
this.labelHostname.Text = this.node.Hostname;
// Get the crawler status.
this.status = this.crawler.Status.GetHandler(this);
this.status.Send(ApplicationStatus.StatusType.Normal, "Disconnected.", Resources.Server_16);
// Enable the control.
this.Enabled = true;
}
