| public RemoveNode ( Node node, bool cleanly, bool output ) : void | ||
| node | Node | |
| cleanly | bool | |
| output | bool | |
| Результат | void | |
public static void HeavyChurn(Simulator sim, int time)
{
sim.Complete();
Dictionary<Node, Node> volatile_nodes = new Dictionary<Node, Node>();
int fifteen_mins = (int) ((new TimeSpan(0, 15, 0)).Ticks / TimeSpan.TicksPerMillisecond);
int max = sim.StartingNetworkSize * 2;
Random rand = new Random();
DateTime end = DateTime.UtcNow.AddSeconds(time);
while(end > DateTime.UtcNow) {
SimpleTimer.RunSteps(fifteen_mins);
List<Node> to_remove = new List<Node>();
foreach(Node node in volatile_nodes.Keys) {
double prob = rand.NextDouble();
if(prob <= .7) {
continue;
}
// This is due to some bug that I can no longer remember
// sim.RemoveNode(node, prob > .9);
sim.RemoveNode(node, true);
to_remove.Add(node);
}
foreach(Node node in to_remove) {
volatile_nodes.Remove(node);
}
Console.WriteLine("Removed: {0} Nodes" , to_remove.Count);
while(volatile_nodes.Count < max) {
Node node = sim.AddNode();
volatile_nodes.Add(node, node);
}
}
}
public static void HeavyChurn(Simulator sim, int time)
{
sim.Complete();
Dictionary <Node, Node> volatile_nodes = new Dictionary <Node, Node>();
int fifteen_mins = (int)((new TimeSpan(0, 15, 0)).Ticks / TimeSpan.TicksPerMillisecond);
int max = sim.StartingNetworkSize * 2;
Random rand = new Random();
DateTime end = DateTime.UtcNow.AddSeconds(time);
while (end > DateTime.UtcNow)
{
SimpleTimer.RunSteps(fifteen_mins);
List <Node> to_remove = new List <Node>();
foreach (Node node in volatile_nodes.Keys)
{
double prob = rand.NextDouble();
if (prob <= .7)
{
continue;
}
// This is due to some bug that I can no longer remember
// sim.RemoveNode(node, prob > .9);
sim.RemoveNode(node, true);
to_remove.Add(node);
}
foreach (Node node in to_remove)
{
volatile_nodes.Remove(node);
}
Console.WriteLine("Removed: {0} Nodes", to_remove.Count);
while (volatile_nodes.Count < max)
{
Node node = sim.AddNode();
volatile_nodes.Add(node, node);
}
}
}
public static void Main(string []args)
{
Simulator sim = new Simulator();
bool complete;
Runner.ParseCommandLine(args, out complete, sim);
DateTime start = DateTime.UtcNow;
sim.Complete();
Dictionary<Node, Node> volatile_nodes = new Dictionary<Node, Node>();
int fifteen_mins = (int) ((new TimeSpan(0, 15, 0)).Ticks / TimeSpan.TicksPerMillisecond);
int max = sim.StartingNetworkSize * 10;
Random rand = new Random();
while(start.AddHours(24) > DateTime.UtcNow) {
SimpleTimer.RunSteps(fifteen_mins);
List<Node> to_remove = new List<Node>();
foreach(Node node in volatile_nodes.Keys) {
double prob = rand.NextDouble();
if(prob <= .7) {
continue;
}
// sim.RemoveNode(node, prob > .9);
sim.RemoveNode(node, true);
to_remove.Add(node);
}
foreach(Node node in to_remove) {
volatile_nodes.Remove(node);
}
Console.WriteLine("Removed: {0} Nodes" , to_remove.Count);
while(volatile_nodes.Count < max) {
Node node = sim.AddNode();
volatile_nodes.Add(node, node);
}
}
}
public static void Commands(Simulator sim)
{
string command = String.Empty;
Console.WriteLine("Type HELP for a list of commands.\n");
while (command != "Q") {
bool secure = false;
Console.Write("#: ");
// Commands can have parameters separated by spaces
string[] parts = Console.ReadLine().Split(' ');
command = parts[0];
try {
if(command.Equals("S")) {
secure = true;
command = parts[1];
}
switch(command) {
case "C":
sim.CheckRing(true);
break;
case "P":
sim.PrintConnections();
break;
case "M":
Console.WriteLine("Memory Usage: " + GC.GetTotalMemory(true));
break;
case "CR":
sim.Crawl(true, secure);
break;
case "A2A":
sim.AllToAll(secure);
break;
case "A":
sim.AddNode();
break;
case "D":
sim.RemoveNode(true, true);
break;
case "R":
sim.RemoveNode(true, false);
break;
case "RUN":
int steps = (parts.Length >= 2) ? Int32.Parse(parts[1]) : 0;
if(steps > 0) {
SimpleTimer.RunSteps(steps);
} else {
SimpleTimer.RunStep();
}
break;
case "Q":
break;
case "CONSTATE":
sim.PrintConnectionState();
break;
case "H":
Console.WriteLine("Commands: \n");
Console.WriteLine("A - add a node");
Console.WriteLine("D - remove a node");
Console.WriteLine("R - abort a node");
Console.WriteLine("C - check the ring using ConnectionTables");
Console.WriteLine("P - Print connections for each node to the screen");
Console.WriteLine("M - Current memory usage according to the garbage collector");
Console.WriteLine("[S] CR - Perform a (secure) crawl of the network using RPC");
Console.WriteLine("[S] A2A - Perform all-to-all measurement of the network using RPC");
Console.WriteLine("Q - Quit");
break;
default:
Console.WriteLine("Invalid command");
break;
}
} catch(Exception e) {
Console.WriteLine("Error: " + e);
}
Console.WriteLine();
}
}
public static void Commands(Simulator sim)
{
string command = String.Empty;
Console.WriteLine("Type HELP for a list of commands.\n");
while (command != "Q")
{
bool secure = false;
Console.Write("#: ");
// Commands can have parameters separated by spaces
string[] parts = Console.ReadLine().Split(' ');
command = parts[0];
try {
if (command.Equals("S"))
{
secure = true;
command = parts[1];
}
switch (command)
{
case "C":
sim.CheckRing(true);
break;
case "P":
sim.PrintConnections();
break;
case "M":
Console.WriteLine("Memory Usage: " + GC.GetTotalMemory(true));
break;
case "CR":
sim.Crawl(true, secure);
break;
case "A2A":
sim.AllToAll(secure);
break;
case "A":
sim.AddNode();
break;
case "D":
sim.RemoveNode(true, true);
break;
case "R":
sim.RemoveNode(true, false);
break;
case "RUN":
int steps = (parts.Length >= 2) ? Int32.Parse(parts[1]) : 0;
if (steps > 0)
{
SimpleTimer.RunSteps(steps);
}
else
{
SimpleTimer.RunStep();
}
break;
case "Q":
break;
case "CONSTATE":
sim.PrintConnectionState();
break;
case "H":
Console.WriteLine("Commands: \n");
Console.WriteLine("A - add a node");
Console.WriteLine("D - remove a node");
Console.WriteLine("R - abort a node");
Console.WriteLine("C - check the ring using ConnectionTables");
Console.WriteLine("P - Print connections for each node to the screen");
Console.WriteLine("M - Current memory usage according to the garbage collector");
Console.WriteLine("[S] CR - Perform a (secure) crawl of the network using RPC");
Console.WriteLine("[S] A2A - Perform all-to-all measurement of the network using RPC");
Console.WriteLine("Q - Quit");
break;
default:
Console.WriteLine("Invalid command");
break;
}
} catch (Exception e) {
Console.WriteLine("Error: " + e);
}
Console.WriteLine();
}
}
public static void Commands(Simulator sim)
{
string command = String.Empty;
Console.WriteLine("Type HELP for a list of commands.\n");
while (command != "Q")
{
bool secure = false;
Console.Write("#: ");
// Commands can have parameters separated by spaces
string[] parts = Console.ReadLine().Split(' ');
command = parts[0].ToUpper();
try {
if (command.Equals("S"))
{
secure = true;
command = parts[1].ToUpper();;
}
switch (command)
{
case "B":
int forwarders = (parts.Length >= 2) ? Int32.Parse(parts[1]) : -1;
Broadcast bcast = new Broadcast(sim.SimBroadcastHandler,
sim.RandomNode().Node, forwarders, TaskFinished);
bcast.Start();
RunUntilTaskFinished();
break;
case "C":
sim.CheckRing(true);
break;
case "P":
sim.PrintConnections();
break;
case "M":
Console.WriteLine("Memory Usage: " + GC.GetTotalMemory(true));
break;
case "CR":
NodeMapping nm = sim.Nodes.Values[0];
SymphonySecurityOverlord bso = null;
if (secure)
{
bso = nm.Sso;
}
Crawl c = new Crawl(nm.Node, sim.Nodes.Count, bso, TaskFinished);
c.Start();
RunUntilTaskFinished();
break;
case "A2A":
AllToAll atoa = new AllToAll(sim.Nodes, secure, TaskFinished);
atoa.Start();
RunUntilTaskFinished();
break;
case "A":
sim.AddNode();
break;
case "D":
sim.RemoveNode(true, true);
break;
case "R":
sim.RemoveNode(false, true);
break;
case "REVOKE":
sim.Revoke(true);
break;
case "RUN":
int steps = (parts.Length >= 2) ? Int32.Parse(parts[1]) : 0;
if (steps > 0)
{
SimpleTimer.RunSteps(steps);
}
else
{
SimpleTimer.RunStep();
}
break;
case "Q":
break;
case "CONSTATE":
sim.PrintConnectionState();
break;
case "H":
Console.WriteLine("Commands: \n");
Console.WriteLine("A - add a node");
Console.WriteLine("D - remove a node");
Console.WriteLine("R - abort a node");
Console.WriteLine("C - check the ring using ConnectionTables");
Console.WriteLine("P - Print connections for each node to the screen");
Console.WriteLine("M - Current memory usage according to the garbage collector");
Console.WriteLine("[S] CR - Perform a (secure) crawl of the network using RPC");
Console.WriteLine("[S] A2A - Perform all-to-all measurement of the network using RPC");
Console.WriteLine("Q - Quit");
break;
default:
Console.WriteLine("Invalid command");
break;
}
} catch (Exception e) {
Console.WriteLine("Error: " + e);
}
Console.WriteLine();
}
}
public static void HeavyChurn(Simulator sim, int time)
{
sim.Complete(false);
Dictionary <Node, Node> volatile_nodes = new Dictionary <Node, Node>();
int fifteen_mins = (int)((new TimeSpan(0, 15, 0)).Ticks / TimeSpan.TicksPerMillisecond);
int max = sim.StartingNetworkSize * 2;
Random rand = new Random();
DateTime end = DateTime.UtcNow.AddSeconds(time);
List <Node> to_disconnect = new List <Node>();
List <Node> to_abort = new List <Node>();
while (end > DateTime.UtcNow)
{
SimpleTimer.RunSteps(fifteen_mins);
foreach (Node node in volatile_nodes.Keys)
{
double prob = rand.NextDouble();
if (prob <= .7)
{
continue;
}
if (prob > .9)
{
to_disconnect.Add(node);
}
else
{
to_abort.Add(node);
}
}
int added = 0;
int removed = to_disconnect.Count + to_abort.Count;
while (volatile_nodes.Count < max + removed)
{
added++;
Node node = sim.AddNode();
volatile_nodes.Add(node, node);
}
foreach (Node node in to_disconnect)
{
sim.RemoveNode(node, true, false);
volatile_nodes.Remove(node);
}
to_disconnect.Clear();
foreach (Node node in to_abort)
{
// This is due to bugs in Abort don't handle closing of ELs and maybe other stuff
// sim.RemoveNode(node, false, false);
sim.RemoveNode(node, true, false);
volatile_nodes.Remove(node);
}
to_abort.Clear();
Console.WriteLine("Nodes: Added: {0}, Removed: {1}", added, removed);
}
}
