private void initialize(NetworkTopology networkTopology)
{
if (networkTopology.Nodes.Count == 0)
{
throw new Exception("Initilaize() Fail: There are 0 nodes in the network.");
}
numberOfTTracer = Convert.ToInt32(Math.Round(percentageOfTunnelingTracer * networkTopology.Nodes.Count / 100, 0, MidpointRounding.AwayFromZero));
numberOfMTracer = Convert.ToInt32(Math.Round(percentageOfMarkingTracer * networkTopology.Nodes.Count / 100, 0, MidpointRounding.AwayFromZero));
numberOfFTracer = Convert.ToInt32(Math.Round(percentageOfFilteringTracer * networkTopology.Nodes.Count / 100, 0, MidpointRounding.AwayFromZero));
// Clear the deployment method.
foreach (NetworkTopology.Node node in networkTopology.Nodes)
{
node.Tracer = NetworkTopology.TracerType.None;
}
jobID = DateTime.Now.Subtract(new DateTime(1970, 1, 1)).Ticks;
isNeedWriteing2SQLite = true;
isNeedReset = true;
allRoundScopeList.Clear();
deployNodes.Clear();
sqlite_utility.insertNetworkTopology(networkTopology);
}
public void insertNetworkTopology(NetworkTopology topo)
{
string cmd = "INSERT INTO NetworkTopology(file_name, node_counts, edge_counts, diameter) VALUES(@file_name, @node_counts, @edge_counts, @diameter)";
List <SQLiteParameter> parms = new List <SQLiteParameter>();
parms.Add(new SQLiteParameter("@file_name", topo.FileName));
parms.Add(new SQLiteParameter("@node_counts", topo.Nodes.Count));
parms.Add(new SQLiteParameter("@edge_counts", topo.Edges.Count));
parms.Add(new SQLiteParameter("@diameter", topo.Diameter));
RunCommnad(cmd, parms);
}
public void Deploy(NetworkTopology networkTopology)
{
initialize(networkTopology);
doDeploy(networkTopology);
if (isNeedWriteing2SQLite)
{
write2SQLite(networkTopology);
}
if (isNeedReset)
{
networkTopology.Reset();
}
}
/// <summary>
/// Operator overloading(-, minus) that define the complement set between the two network topologies.
/// </summary>
/// <param name="left_n">The minuend of the network topology.</param>
/// <param name="right_n">The subtrahend of the network topology.</param>
/// <returns>The complement set between the two network topologies.</returns>
public static NetworkTopology operator -(NetworkTopology left_n, NetworkTopology right_n)
{
NetworkTopology result = new NetworkTopology(left_n.m_src_nodes);
result.m_diameter = left_n.Diameter;
result.Nodes = left_n.Nodes.Except(right_n.Nodes).ToList();
result.Edges = left_n.Edges.Except(right_n.Edges).ToList();
foreach (var n in right_n.Nodes)
{
result.Edges.RemoveAll(e => e.Node1 == n.ID || e.Node2 == n.ID);
}
result.AdjacentMatrix = left_n.AdjacentMatrix;
return(result);
}
public double ClusteringCoefficient(NetworkTopology Scope, int NodeID)
{
List <int> neighbor = GetNeighborNodeIDs(NodeID);
List <Edge> neighbor_edge_connect_set = new List <Edge>();
neighbor_edge_connect_set.AddRange(Edges.Where(e =>
Scope.Nodes[0].ID == e.Node1 && neighbor.Contains(e.Node2) ||
Scope.Nodes[0].ID == e.Node2 && neighbor.Contains(e.Node1)
));
double max_edges = (neighbor.Count * (neighbor.Count - 1)) / 2;
double neighbor_edge_count = neighbor_edge_connect_set.Count;
if (max_edges > 0)
{
return(neighbor_edge_count / max_edges);
}
else
{
return(0);
}
}
public PrecomputingForm()
{
InitializeComponent();
BackgroundWorker worker = new BackgroundWorker();
worker.WorkerSupportsCancellation = true;
worker.WorkerReportsProgress = true;
m_now_index = 0;
worker.DoWork += (s, e) =>
{
ListViewItem item = e.Argument as ListViewItem;
if (item == null)
{
e.Cancel = true;
worker.CancelAsync();
}
else
{
worker.ReportProgress(m_now_index);
NetworkTopology topo = new NetworkTopology(10, 10);
topo.ReadBriteFile(item.SubItems[0].Text);
}
};
worker.RunWorkerCompleted += (s, e) =>
{
if (!e.Cancelled)
{
getItem().SubItems[1].Text = "Completed.";
m_now_index++;
progress_bar.Value = (int)((float)m_now_index / (float)lv_status.Items.Count * 100);
worker.RunWorkerAsync(getItem());
}
else
{
btn_computing.Enabled = true;
tb_select_file.Enabled = true;
}
};
worker.ProgressChanged += (s, e) =>
{
getItem().SubItems[1].Text = "Computing...";
};
tb_select_file.Click += (s, e) =>
{
openFileDialog1.Multiselect = true;
openFileDialog1.InitialDirectory = Environment.CurrentDirectory;
openFileDialog1.Filter = "Birte File|*.brite";
openFileDialog1.Title = "Select Brite Files";
openFileDialog1.FileName = "";
if (openFileDialog1.ShowDialog(this) == System.Windows.Forms.DialogResult.OK)
{
lv_status.BeginUpdate();
tb_select_file.Text = "";
lv_status.Items.Clear();
foreach (string file in openFileDialog1.FileNames)
{
tb_select_file.Text += file + ";";
ListViewItem lvi = new ListViewItem(new string[] { file, "Queued..." });
lv_status.Items.Add(lvi);
}
lv_status.EndUpdate();
}
};
btn_computing.Click += (s, e) =>
{
m_now_index = 0;
worker.RunWorkerAsync(getItem());
btn_computing.Enabled = false;
tb_select_file.Enabled = false;
};
}
protected abstract void write2SQLite(NetworkTopology networkTopology);
protected abstract void doDeploy(NetworkTopology networkTopology);
