public void AddImpressionWithFullQueue()
{
//Arrange
var queue = new BlockingQueue <KeyImpression>(1);
var cache = new InMemorySimpleCache <KeyImpression>(queue);
var impression = new KeyImpression {
feature = "test", changeNumber = 100, keyName = "date", label = "testdate", time = 10000000
};
var impression2 = new KeyImpression {
feature = "test2", changeNumber = 100, keyName = "date", label = "testdate", time = 10000000
};
//Act
cache.AddItems(new List <KeyImpression> {
impression
});
cache.AddItems(new List <KeyImpression> {
impression2
});
var element = queue.Dequeue();
var element2 = queue.Dequeue();
//Assert
Assert.IsNotNull(element);
Assert.IsNull(element2);
}
public void LogSuccessfully()
{
//Act
var impressions = new List <KeyImpression>
{
new KeyImpression {
keyName = "GetTreatment", feature = "test", treatment = "on", time = 7000, changeNumber = 1, label = "test"
}
};
_impressionsLog.Log(impressions);
//Assert
KeyImpression element = null;
while (element == null)
{
element = _queue.Dequeue();
}
Assert.IsNotNull(element);
Assert.AreEqual("GetTreatment", element.keyName);
Assert.AreEqual("test", element.feature);
Assert.AreEqual("on", element.treatment);
Assert.AreEqual(7000, element.time);
}
public void LogSuccessfullyWithNoValue()
{
//Act
var eventToLog = new Event {
key = "Key1", eventTypeId = "testEventType", trafficTypeName = "testTrafficType", timestamp = 7000
};
_eventLog.Log(new WrappedEvent
{
Event = eventToLog,
Size = 1024
});
//Assert
WrappedEvent element = null;
while (element == null)
{
element = _queue.Dequeue();
}
Assert.IsNotNull(element);
Assert.AreEqual("Key1", element.Event.key);
Assert.AreEqual("testEventType", element.Event.eventTypeId);
Assert.AreEqual("testTrafficType", element.Event.trafficTypeName);
Assert.AreEqual(7000, element.Event.timestamp);
Assert.IsNull(element.Event.value);
}
public Message Receive(int timeout)
{
if (!EnableReceiveQueue)
{
throw new Exception("Receive queue not enabled");
}
return(ReceiveQueue.Dequeue(timeout));
}
protected void Run()
{
while (!_finished)
{
//
// Find out the next closest event in the sorted list.
//
BrunetTask task = null;
bool fire = false;
if (_task_queue.First == null)
{
task = (BrunetTask)_in_queue.Dequeue();
}
else
{
_now_ticks = DateTime.UtcNow.Ticks;
LinkedListNode <BrunetTask> next_node = _task_queue.First;
if (next_node.Value.Instant > _now_ticks)
{
int milliseconds = (int)((next_node.Value.Instant - _now_ticks) / 10000.0);
if (milliseconds < 0)
{
Environment.Exit(1);
}
//Console.WriteLine("millis:{0}", milliseconds);
task = (BrunetTask)_in_queue.Dequeue(milliseconds,
out fire);
}
else
{
fire = true;
}
}
if (fire)
{
//
// Time to fire the next event in the queue.
//
task = _task_queue.First.Value;
_task_queue.RemoveFirst();
//Console.WriteLine("Firing event");
task.Fire();
}
else
{
//
// Add the new task to the sorted list.
//
if (task != null)
{
AddTask(task);
}
}
}
}
public void Stop()
{
m_running = false;
Thread.Sleep(1000); // let the world move
foreach (Thread t in m_workerThreads)
{
Watchdog.AbortThread(t.ManagedThreadId);
}
// any entry in m_bycontext should have a active request on the other queues
// so just delete contents to easy GC
foreach (Queue <PollServiceHttpRequest> qu in m_bycontext.Values)
{
qu.Clear();
}
m_bycontext.Clear();
try
{
foreach (PollServiceHttpRequest req in m_retryRequests)
{
req.DoHTTPstop(m_server);
}
}
catch
{
}
PollServiceHttpRequest wreq;
m_retryRequests.Clear();
lock (m_slowRequests)
{
while (m_slowRequests.Count > 0)
{
m_requests.Enqueue(m_slowRequests.Dequeue());
}
}
while (m_requests.Count() > 0)
{
try
{
wreq = m_requests.Dequeue(0);
wreq.DoHTTPstop(m_server);
}
catch
{
}
}
m_requests.Clear();
}
public void Dequeue_on_closed_queue_throws()
{
BlockingQueue<string> q = new BlockingQueue<string>();
q.Enqueue("foo");
Assert.IsFalse(q.IsClosed);
q.Close();
Assert.IsTrue(q.IsClosed);
string x = q.Dequeue();
Assert.AreEqual("foo", x);
x = q.Dequeue();
}
public void BlockingQueue()
{
for (int i = 0; i < itemCount; i++)
{
blockingQueue.Enqueue(i);
}
for (int i = 0; i < itemCount; i++)
{
blockingQueue.Dequeue();
}
}
public void EnqueueTest()
{
BlockingQueue <int> blockingQueue = new BlockingQueue <int>();
blockingQueue.Enqueue(1);
var d = blockingQueue.Dequeue();
d = blockingQueue.Dequeue();
int i = 0;
}
public void SendEvents(int batchWaitMS)
{
if (Response == null)
{
return;
}
LLEventQueueEvent eventQueueEvent = null;
if (EventQueue.Dequeue(batchWaitMS, ref eventQueueEvent))
{
// An event was dequeued
List <LLEventQueueEvent> eventsToSend = null;
if (eventQueueEvent != null)
{
eventsToSend = new List <LLEventQueueEvent>();
eventsToSend.Add(eventQueueEvent);
int start = Util.TickCount();
int batchMsPassed = 0;
// Wait batchWaitMS milliseconds looking for more events,
// or until the size of the current batch equals MAX_EVENTS_PER_RESPONSE
while (batchMsPassed < batchWaitMS && eventsToSend.Count < MAX_EVENTS_PER_RESPONSE)
{
if (EventQueue.Dequeue(batchWaitMS - batchMsPassed, ref eventQueueEvent) && eventQueueEvent != null)
{
eventsToSend.Add(eventQueueEvent);
}
batchMsPassed = Util.TickCount() - start;
}
}
// Make sure we can actually send the events right now
if (Response != null && !Response.Sent)
{
SendResponse(eventsToSend);
}
else
{
m_log.Info("Connection is closed, requeuing events and closing the handler thread");
if (eventsToSend != null)
{
for (int i = 0; i < eventsToSend.Count; i++)
{
EventQueue.Enqueue(eventsToSend[i]);
}
}
}
}
}
public void Dequeue_on_closed_queue_throws()
{
BlockingQueue <string> q = new BlockingQueue <string>();
q.Enqueue("foo");
Assert.IsFalse(q.IsClosed);
q.Close();
Assert.IsTrue(q.IsClosed);
string x = q.Dequeue();
Assert.AreEqual("foo", x);
x = q.Dequeue();
}
public void Preserve_Order()
{
var queue = new BlockingQueue <string>();
queue.Enqueue("a");
queue.Enqueue("b");
queue.Enqueue("c");
Assert.AreEqual(3, queue.Count);
Assert.AreEqual("a", queue.Dequeue());
Assert.AreEqual("b", queue.Dequeue());
Assert.AreEqual("c", queue.Dequeue());
}
public void Queue()
{
using (var queue = new BlockingQueue <string>())
{
using (var worker = new BackgroundWorker())
{
worker.DoWork += new DoWorkEventHandler(DoWork);
worker.ProgressChanged += new ProgressChangedEventHandler(DoProgressChanged);
worker.WorkerReportsProgress = true;
worker.WorkerSupportsCancellation = true;
worker.RunWorkerAsync(queue);
int count = 0;
while (count < QueueSize)
{
string s = queue.Dequeue();
Console.WriteLine("dequeued " + count + "(" + s + ")");
count++;
}
worker.CancelAsync();
}
queue.Clear();
// priority
queue.Enqueue("one");
queue.Enqueue("two");
queue.Enqueue("thr");
queue.Enqueue("one1", 1);
queue.Enqueue("one0", 0);
queue.Enqueue("two1", 1);
queue.Enqueue("two0");
queue.Enqueue("thr1", 1);
queue.Enqueue("thr0");
Assert.AreEqual("one", queue.Dequeue());
Assert.AreEqual("two", queue.Dequeue());
Assert.AreEqual("thr", queue.Dequeue());
Assert.AreEqual("one0", queue.Dequeue());
Assert.AreEqual("two0", queue.Dequeue());
Assert.AreEqual("thr0", queue.Dequeue());
Assert.AreEqual("one1", queue.Dequeue());
Assert.AreEqual("two1", queue.Dequeue());
Assert.AreEqual("thr1", queue.Dequeue());
}
}
// ReSharper disable once InconsistentNaming
public void ShouldReturnMessagesInFIFOOrder()
{
BlockingQueue <ThreadMessage> x = new BlockingQueue <ThreadMessage>();
ThreadMessage msg1 = new ThreadMessage(1);
ThreadMessage msg2 = new ThreadMessage(2);
ThreadMessage msg3 = new ThreadMessage(3);
x.Enqueue(msg1);
x.Enqueue(msg2);
x.Enqueue(msg3);
Assert.AreEqual(x.Dequeue().Cmd, msg1.Cmd);
Assert.AreEqual(x.Dequeue().Cmd, msg2.Cmd);
Assert.AreEqual(x.Dequeue().Cmd, msg3.Cmd);
}
public void InternalRun()
{
while (_isStart)
{
CmdTask task = _queue.Dequeue(1);
if (task == null)
{
continue;
}
var systemIdx = task.TaskInfo.SystemIdx;
try
{
SingletonManager.Get <DurationHelp>().ProfileStart(_systemsProfiles[systemIdx]);
var sytstem = _systems[systemIdx];
sytstem.ExecuteUserCmd(task.Owner, task.UserCmd);
_logger.DebugFormat("{0} Execute :{1} seq:{2} player:{3}", Name, systemIdx, task.UserCmd.Seq,
task.Owner.OwnerEntityKey.EntityId);
}
catch (Exception e)
{
_logger.ErrorFormat("Execute :{0} Exception:{1}", _systems[systemIdx], e);
}
finally
{
SingletonManager.Get <DurationHelp>().ProfileEnd(_systemsProfiles[systemIdx]);
_disparcher.TaskEnd(task);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ShardedMongoServerProxy"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="instances">The instances.</param>
/// <param name="connectionQueue">The state change queue.</param>
/// <param name="connectionAttempt">The connection attempt.</param>
/// <remarks>This constructor is used when the instances have already been instructed to connect.</remarks>
protected MultipleInstanceMongoServerProxy(MongoServer server, IEnumerable<MongoServerInstance> instances, BlockingQueue<MongoServerInstance> connectionQueue, int connectionAttempt)
{
_state = MongoServerState.Connecting;
_server = server;
_connectedInstances = new ConnectedInstanceCollection();
_connectionAttempt = connectionAttempt;
_outstandingInstanceConnections = connectionQueue.Count;
ThreadPool.QueueUserWorkItem(_ =>
{
while (connectionQueue.Count > 0)
{
var instance = connectionQueue.Dequeue();
Interlocked.Decrement(ref _outstandingInstanceConnections);
}
});
// It's important to have our own copy of this list because it might get modified during iteration.
_instances = instances.ToList();
foreach (var instance in instances)
{
instance.StateChanged += InstanceStateChanged;
ProcessInstanceStateChange(instance);
}
}
public void RequestThread()
{
PendingLookups.Open();
while (true)
{
List <UUID> req = null;
if (!PendingLookups.Dequeue(Timeout.Infinite, ref req))
{
break;
}
lookupGate.WaitOne(90 * 1000);
client.Avatars.GetDisplayNames(req, (bool success, AgentDisplayName[] names, UUID[] badIDs) =>
{
if (success)
{
ProcessDisplayNames(names);
}
else
{
Logger.Log("Failed fetching display names", Helpers.LogLevel.Warning, client);
}
lookupGate.Release(1);
});
}
}
public async Task Wait_For_Item()
{
var queue = new BlockingQueue <string>();
string item = null;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Run(() =>
{
item = queue.Dequeue();
});
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await Task.Delay(100);
Assert.AreEqual(0, queue.Count);
Assert.AreEqual(null, item);
queue.Enqueue("x");
await Task.Delay(100);
Assert.AreEqual("x", item);
Assert.AreEqual(0, queue.Count);
}
public void Run()
{
while (m_running)
{
PollServiceHttpRequest req = m_request.Dequeue();
try
{
if (req.PollServiceArgs.Valid())
{
if (req.PollServiceArgs.HasEvents(req.RequestID, req.PollServiceArgs.Id))
{
StreamReader str;
try
{
str = new StreamReader(req.Request.Body);
}
catch (ArgumentException)
{
// Stream was not readable means a child agent
// was closed due to logout, leaving the
// Event Queue request orphaned.
continue;
}
Hashtable responsedata = req.PollServiceArgs.GetEvents(req.RequestID, req.PollServiceArgs.Id,
str.ReadToEnd());
var request = new OSHttpRequest(req.HttpContext, req.Request);
m_server.MessageHandler.SendGenericHTTPResponse(
responsedata,
request.MakeResponse(System.Net.HttpStatusCode.OK, "OK"),
request
);
}
else
{
if ((Environment.TickCount - req.RequestTime) > m_timeout)
{
var request = new OSHttpRequest(req.HttpContext, req.Request);
m_server.MessageHandler.SendGenericHTTPResponse(
req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id),
request.MakeResponse(System.Net.HttpStatusCode.OK, "OK"),
request);
}
else
{
ReQueuePollServiceItem reQueueItem = ReQueue;
if (reQueueItem != null)
{
reQueueItem(req);
}
}
}
}
}
catch (Exception e)
{
MainConsole.Instance.ErrorFormat("Exception in poll service thread: " + e);
}
}
}
protected override void Run()
{
Thread.CurrentThread.Name = Name;
Thread.CurrentThread.Priority = ThreadPriority.AboveNormal;
while (Running)
{
try
{
Job task = _queue.Dequeue(1);
if (task == null)
{
continue;
}
try
{
_profile.BeginProfileOnlyEnableProfile();
_action(task);
// _profile2.BeginProfileOnlyEnableProfile();
}
finally
{
_queue.DelRef();
_profile.EndProfileOnlyEnableProfile();
// _profile2.EndProfileOnlyEnableProfile();
}
_logger.Debug("end");
}
catch (Exception e)
{
_logger.ErrorFormat("Run Error:{0}", e);
}
}
}
async void TheadLoop()
{
while (!Cts.IsCancellationRequested)
{
var queueItem = tasks.Dequeue();
if (queueItem != null)
{
try
{
var result = await queueItem.Target(queueItem.Input);
if (queueItem.Callback != null)
{
queueItem.Callback(queueItem.Input, result, null);
}
}
catch (Exception ex)
{
if (queueItem.Callback != null)
{
queueItem.Callback(queueItem.Input, default(TResult), ex);
}
}
}
}
}
/// <summary>
/// 执行发送任务,发送的是localSendQueue中的数据
/// </summary>
public void iNetClientTaskSend()
{
try
{
while (remoteIsRunning) //控制任务运行的信号
{
//localWaitHandler.WaitOne(); //阻塞当前线程，直到WaitHandler收到信号
if (!localSendQueue.IsEmpty()) //遥测接收数据队列中存在待处理的数据
{
byte[] data = localSendQueue.Dequeue(); //取出遥测接收数据队列中的数据
if (data != null) //使用BlockingQueue可以不用判定，即此部可省略
{
//remoteSendMsg(data);
//if (!iClientTCP_frm.SendMsg(data)) //发送失败，将数据重新放入发送队列中
// localSendQueue.Enqueue(data);
}
}
else
{
//iClientTCP_frm.SendMsg(iClientTCP_frm.testbuf3);
}
Thread.Sleep(1000); //休息10ms
}
}
catch
{
//iClientTCP_frm.ShowMsg("数据发送失败：" + ex.Message);
}
}
public WBHelper(bool ajax)
{
IsForAjaxUse = ajax;
if (AppSetting.UserSetting.Get("不限制浏览器数量", false))
{
if (wbQueue.Count == 0)
{
container.InvokeAction(() =>
{
this.WB = new ExtendedWinFormsWebBrowser();
container.Controls.Add(this.WB);
this.WB.ScriptErrorsSuppressed = true;
SubscribEvents();
if (ajax)
{
this.WB.Navigate(wbInitUrl);
Task.Delay(50);
}
});
return;
}
}
this.WB = ajax ? ajaxWbQueue.Dequeue() : wbQueue.Dequeue();
SubscribEvents();
}
private IEnumerator <object> SendMessagesTask()
{
IFuture f;
string text = null;
while (true)
{
f = _OutboundText.Dequeue();
yield return(f);
text = f.Result as string;
while (true)
{
try {
f = Output.Write(text);
break;
} catch (SocketBufferFullException) {
}
yield return(new Yield());
}
yield return(f);
if (f.CheckForFailure(typeof(SocketDisconnectedException)))
{
Dispose();
yield break;
}
}
}
public void EnqueueBeforeDequeueTest()
{
var queue = new BlockingQueue<object>();
var isEnqueued = new ManualResetEvent(false);
var isDequeued = new ManualResetEvent(false);
object value = null;
ThreadPool.QueueUserWorkItem(_ =>
{
queue.Enqueue(new object());
isEnqueued.Set();
});
ThreadPool.QueueUserWorkItem(_ =>
{
isEnqueued.WaitOne();
value = queue.Dequeue();
isDequeued.Set();
});
if (!isDequeued.WaitOne(10))
Assert.Fail("Dequeue after Enqueue failed: Event hasn't been raised");
if(value == null)
Assert.Fail("Dequeue after Enqueue failed: Wrong value returned");
}
public WBHelper(bool ajax)
{
IsForAjaxUse = ajax;
if (AppSetting.UserSetting.Get("不限制浏览器数量", false))
{
if (wbQueue.Count == 0)
{
container.InvokeAction(async() =>
{
this.WB = new ExtendedWinFormsWebBrowser();
container.Controls.Add(this.WB);
this.WB.ScriptErrorsSuppressed = true;
SubscribEvents();
if (ajax)
{
await SynchronousLoadDocument(wbInitUrl);
}
IsNew = true;
});
return;
}
}
this.WB = ajax ? ajaxWbQueue.Dequeue() : wbQueue.Dequeue();
SubscribEvents();
}
public void LogSuccessfully()
{
//Arrange
var queue = new BlockingQueue <KeyImpression>(10);
var impressionsCache = new InMemoryImpressionsCache(queue);
var treatmentLog = new SelfUpdatingTreatmentLog(null, 1, impressionsCache, 10);
//Act
var impression = new KeyImpression()
{
keyName = "GetTreatment", feature = "test", treatment = "on", time = 7000, changeNumber = 1, label = "test"
};
treatmentLog.Log(impression);
//Assert
KeyImpression element = null;
while (element == null)
{
element = queue.Dequeue();
}
Assert.IsNotNull(element);
Assert.AreEqual("GetTreatment", element.keyName);
Assert.AreEqual("test", element.feature);
Assert.AreEqual("on", element.treatment);
Assert.AreEqual(7000, element.time);
}
private void Consumer()
{
while (true)
{
Task task = m_Queue.Dequeue();
}
}
protected override void Run()
{
Thread.CurrentThread.Name = Name;
Thread.CurrentThread.Priority = ThreadPriority.AboveNormal;
while (Running)
{
try
{
Job task = _queue.Dequeue(1);
if (task == null)
{
continue;
}
_logger.Debug("start");
try
{
SingletonManager.Get <DurationHelp>().ProfileStart(_profile);
_action(task);
SingletonManager.Get <DurationHelp>().ProfileStart(_profile2);
Interlocked.Decrement(ref _count);
}
finally
{
SingletonManager.Get <DurationHelp>().ProfileEnd(_profile);
SingletonManager.Get <DurationHelp>().ProfileEnd(_profile2);
}
_logger.Debug("end");
}
catch (Exception e)
{
_logger.ErrorFormat("Run Error:{0}", e);
}
}
}
public void LogSuccessfullyUsingBucketingKey()
{
//Arrange
var queue = new BlockingQueue <KeyImpression>(10);
var impressionsCache = new InMemoryImpressionsCache(queue);
var treatmentLog = new SelfUpdatingTreatmentLog(null, 1, impressionsCache, 10);
//Act
Key key = new Key(bucketingKey: "a", matchingKey: "testkey");
var impression = new KeyImpression()
{
keyName = key.matchingKey, feature = "test", treatment = "on", time = 7000, changeNumber = 1, label = "test-label", bucketingKey = key.bucketingKey
};
treatmentLog.Log(impression);
//Assert
KeyImpression element = null;
while (element == null)
{
element = queue.Dequeue();
}
Assert.IsNotNull(element);
Assert.AreEqual("testkey", element.keyName);
Assert.AreEqual("a", element.bucketingKey);
Assert.AreEqual("test", element.feature);
Assert.AreEqual("on", element.treatment);
Assert.AreEqual(7000, element.time);
}
public void TestEnqueueDequeueMany()
{
using (var queue = new BlockingQueue <int>(10))
{
const int count = 10000;
var source = Enumerable.Range(0, count).ToArray();
var dest = new List <int>(count);
var writer = Task.Factory.StartNew(() =>
{
foreach (var value in source)
{
queue.Enqueue(value);
}
});
var reader = Task.Factory.StartNew(() =>
{
for (int i = 0; i < count; ++i)
{
dest.Add(queue.Dequeue());
}
});
writer.Wait(500).Should().BeTrue();
reader.Wait(500).Should().BeTrue();
dest.Should().Equal(source);
}
}
public void TestManyWritersOneReader()
{
using (var queue = new BlockingQueue <int>(10))
{
const int numWriters = 10;
const int numValues = 10000;
var source = Enumerable.Range(0, numValues).ToArray();
var dest = new List <int>(numWriters * numValues);
var writers = Enumerable.Range(0, numWriters).Select(i => Task.Factory.StartNew(() =>
{
foreach (var value in source)
{
queue.Enqueue(value);
}
}, TaskCreationOptions.LongRunning)).ToArray();
var reader = Task.Factory.StartNew(() =>
{
for (int i = 0; i < numWriters * numValues; ++i)
{
dest.Add(queue.Dequeue());
}
}, TaskCreationOptions.LongRunning);
Task.WaitAll(writers, TimeSpan.FromSeconds(5)).Should().BeTrue();
reader.Wait(500).Should().BeTrue();
dest.Count.Should().Be(numWriters * numValues);
foreach (var value in source)
{
dest.Count(x => x == value).Should().Be(numWriters);
}
}
}
public void FetchAllAndClearSuccessfully()
{
//Arrange
var queue = new BlockingQueue <KeyImpression>(2);
var cache = new InMemorySimpleCache <KeyImpression>(queue);
var impression = new KeyImpression {
feature = "test", changeNumber = 100, keyName = "date", label = "testdate", time = 10000000
};
var impression2 = new KeyImpression {
feature = "test2", changeNumber = 100, keyName = "date", label = "testdate", time = 10000000
};
cache.AddItems(new List <KeyImpression> {
impression
});
cache.AddItems(new List <KeyImpression> {
impression2
});
//Act
var result = cache.FetchAllAndClear();
var element = queue.Dequeue();
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(2, result.Count);
Assert.IsNull(element);
}
public void CreateAndUseBlockingQueue()
{
BlockingQueue<int> queue = new BlockingQueue<int>(1);
Thread thread = new Thread(new ThreadStart(delegate() { queue.Enqueue(1); }));
thread.Start();
int element = queue.Dequeue();
Assert.AreEqual(1, element);
}
public void CreateAndUseBlockingQueueTenTimes()
{
BlockingQueue<int> queue = new BlockingQueue<int>(5);
Thread thread = new Thread(new ThreadStart(delegate() { for (int k=1; k<=10; k++) queue.Enqueue(k); }));
thread.Start();
for (int j = 1; j <= 10; j++)
{
int element = queue.Dequeue();
Assert.AreEqual(element, j);
}
}
/// <summary>
/// This mehod allows the client to add a buddy to the network which
/// is used for DNS, ip translation
/// </summary>
/// <param name="name">A string DNS name used to register the address</param>
/// <param name="address">A string brunet address</param>
/// <returns>A string IP address for the added name</returns>
public string AddBuddy(string name, string address)
{
BlockingQueue q = new BlockingQueue();
_brpc.Rpc.Invoke(_brpc.IPHandler.CreateUnicastSender(_remEP), q, "RpcIpopNode.RegisterMapping", name, address);
try {
RpcResult res = (RpcResult)q.Dequeue();
Console.WriteLine(_remEP + ":" + ((UnicastSender)res.ResultSender).EndPoint);
Console.WriteLine(res.Result);
return (string)res.Result;
}
catch (InvalidOperationException e) {
Console.WriteLine(e.Message);
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
return null;
}
public void Test()
{
var q = new BlockingQueue<int>(4);
// Producer
new Thread(() =>
{
for (var x = 0;; x++)
{
if (!q.Enqueue(x))
break;
Trace.WriteLine(x.ToString("0000") + " >");
}
Trace.WriteLine("Producer quitting");
}).Start();
// Consumers
for (var i = 0; i < 2; i++)
{
new Thread(() =>
{
for (;;)
{
Thread.Sleep(100);
int x;
if (!q.Dequeue(out x))
break;
Trace.WriteLine(" < " + x.ToString("0000"));
}
Trace.WriteLine("Consumer quitting");
}).Start();
}
Thread.Sleep(2000);
Trace.WriteLine("Quitting");
q.Quit();
}
public void Queue()
{
BlockingQueue<string> queue = new BlockingQueue<string>();
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += new DoWorkEventHandler(DoWork);
worker.ProgressChanged += new ProgressChangedEventHandler(DoProgressChanged);
worker.WorkerReportsProgress = true;
worker.RunWorkerAsync(queue);
int count = 0;
while (count < 5)
{
string s = queue.Dequeue();
Console.WriteLine("dequeued " + count + "(" + s + ")");
count++;
}
queue.Clear();
queue.Dispose();
queue = null;
}
public static IEnumerator<object> ScanFiles()
{
var time_start = DateTime.UtcNow.Ticks;
var completion = new Future<object>();
var batchQueue = new BlockingQueue<IEnumerable<string>>();
var changedFiles = new List<string>();
var deletedFiles = new List<string>();
for (int i = 0; i < System.Environment.ProcessorCount; i++)
Scheduler.Start(
CommitBatches(batchQueue, completion),
TaskExecutionPolicy.RunAsBackgroundTask
);
using (new ActiveWorker("Scanning folders for changes")) {
var changeSet = new BlockingQueue<TagDatabase.Change>();
var changeGenerator = Scheduler.Start(
Database.UpdateFileListAndGetChangeSet(changeSet),
TaskExecutionPolicy.RunAsBackgroundTask
);
changeGenerator.RegisterOnComplete((f) => changeSet.Enqueue(new TagDatabase.Change()));
int numChanges = 0;
int numDeletes = 0;
while (!changeGenerator.Completed || (changeSet.Count > 0)) {
var f = changeSet.Dequeue();
yield return f;
var change = f.Result;
if (change.Filename == null)
continue;
if (change.Deleted) {
deletedFiles.Add(change.Filename);
numDeletes += 1;
} else {
yield return Database.GetSourceFileID(change.Filename);
changedFiles.Add(change.Filename);
numChanges += 1;
}
if (deletedFiles.Count >= BatchSize) {
var transaction = Database.Connection.CreateTransaction();
yield return transaction;
foreach (string filename in deletedFiles)
yield return Database.DeleteSourceFile(filename);
deletedFiles.Clear();
yield return transaction.Commit();
}
if (changedFiles.Count >= BatchSize) {
string[] batch = changedFiles.ToArray();
changedFiles.Clear();
batchQueue.Enqueue(batch);
}
}
if (deletedFiles.Count > 0) {
var transaction = Database.Connection.CreateTransaction();
yield return transaction;
foreach (string filename in deletedFiles)
yield return Database.DeleteSourceFile(filename);
deletedFiles.Clear();
yield return transaction.Commit();
}
if (changedFiles.Count > 0) {
string[] batch = changedFiles.ToArray();
batchQueue.Enqueue(batch);
}
completion.Complete();
while (batchQueue.Count < 0)
batchQueue.Enqueue(null);
var time_end = DateTime.UtcNow.Ticks;
var elapsed = TimeSpan.FromTicks(time_end - time_start).TotalSeconds;
System.Diagnostics.Debug.WriteLine(String.Format("Disk scan complete after {2:00000.00} seconds. {0} change(s), {1} delete(s).", numChanges, numDeletes, elapsed));
}
}
/**
* Simple program to find out if any Grid Appliances are running on the
* local system!
*/
public static void Main(String[] args)
{
ISender sender = null;
BrunetRpc brpc = new BrunetRpc();
if(args.Length == 0) {
// Step one: Gather all non-VMware IP Addresses for the block list
ArrayList local_ips = new ArrayList();
IPAddresses ipaddrs = IPAddresses.GetIPAddresses();
foreach(Hashtable ht in ipaddrs.AllInterfaces) {
if(ht["inet addr"] == null) {
continue;
}
string ifname = (string) ht["interface"];
if(ifname.StartsWith("vmnet") || ifname.StartsWith("VMware")) {
local_ips.Add(IPAddress.Parse((String) ht["inet addr"]));
}
}
IPAddress[] lips = (IPAddress[]) local_ips.ToArray(typeof(IPAddress));
sender = brpc.IPHandler.CreateMulticastSender(lips);
}
else {
sender = brpc.IPHandler.CreateMulticastSender();
}
// Step two: Setup BrunetRpc using Multicast to find nodes
BlockingQueue q = new BlockingQueue();
brpc.Rpc.Invoke(sender, q, "Information.Info");
Hashtable retrieved = new Hashtable();
while(true) {
RpcResult res = null;
try {
// Step three: Get result and print it, need something better for autmoated service
bool timedout = false;
res = (RpcResult) q.Dequeue(2000, out timedout);
if(timedout) {
break;
}
Hashtable ht = (Hashtable) res.Result;
Hashtable neighbors = (Hashtable) ht["neighbors"];
string self = (string) neighbors["self"];
if(retrieved.Contains(self)) {
continue;
}
retrieved[self] = true;
ArrayList vips = ht["VirtualIPs"] as ArrayList;
string vips_list = "";
if(vips != null) {
foreach(string ip in vips) {
vips_list += ip + ", ";
}
vips_list = vips_list.Substring(0, vips_list.Length - 2);
}
ArrayList ips = (ArrayList) ht["localips"];
string iplist = "";
foreach(string ip in ips) {
iplist += ip + ", ";
}
iplist = iplist.Substring(0, iplist.Length - 2);
Console.WriteLine(vips_list + ": " + iplist);
}
//This occurs when all attempts are done, unless you close the queue first
catch(InvalidOperationException) {
break;
}
catch(Exception e) {}
}
//BrunetRpc has a timer thread, it needs to explicitly be closed
brpc.Close();
}
/// <summary>
/// This method uses the sys:link.GetNeighbors rpc call to get the
/// brunet address of the RpcIpopNode on the localhost
/// </summary>
/// <returns>A string representation of the brunet address</returns>
public string GetAddress()
{
BlockingQueue q = new BlockingQueue();
_brpc.Rpc.Invoke(_brpc.IPHandler.CreateUnicastSender(_remEP), q, "sys:link.GetNeighbors");
try {
RpcResult res = (RpcResult)q.Dequeue();
Hashtable hash = (Hashtable)res.Result;
Console.WriteLine(_remEP + ":" + ((UnicastSender)res.ResultSender).EndPoint);
foreach (DictionaryEntry de in hash) {
Console.WriteLine("{0} = {1}", de.Key, de.Value);
}
return (string)hash["self"];
}
catch (InvalidOperationException e) {
Console.WriteLine(e.Message);
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
return null;
}
public static void Main(string []args) {
int starting_network_size = 10;
brunet_namespace += rand.Next();
int carg = 0;
while(carg < args.Length) {
String[] parts = args[carg++].Split('=');
try {
switch(parts[0]) {
case "--n":
starting_network_size = Int32.Parse(parts[1]);
break;
case "--td":
time_interval = Int32.Parse(parts[1]);
break;
case "--ari":
add_remove_interval = Int32.Parse(parts[1]);
break;
case "--ard":
add_remove_delta = Int32.Parse(parts[1]);
break;
case "--dp":
dht_enabled = true;
dht_put_interval = Int32.Parse(parts[1]);
break;
case "--dg":
dht_enabled = true;
dht_get_interval = Int32.Parse(parts[1]);
break;
case "--et":
edge_type = parts[1];
if(edge_type != "udp" && edge_type != "tcp" && edge_type != "function") {
throw new Exception();
}
break;
case "--discovery":
discovery = true;
break;
case "--help":
PrintHelp();
break;
default:
PrintHelp();
break;
}
}
catch {
PrintHelp();
}
}
Console.WriteLine("Initializing...");
for(int i = 0; i < starting_network_size; i++) {
Console.WriteLine("Setting up node: " + i);
add_node(false);
}
Console.WriteLine("Done setting up...\n");
Thread system_thread = null;
if(time_interval > 0) {
system_thread = new Thread(system);
system_thread.IsBackground = true;
system_thread.Start();
}
string command = String.Empty;
Console.WriteLine("Type HELP for a list of commands.\n");
while (command != "Q") {
Console.Write("#: ");
// Commands can have parameters separated by spaces
string[] parts = Console.ReadLine().Split(' ');
command = parts[0];
if(command.Equals("C")) {
check_ring();
}
else if(command.Equals("P")) {
PrintConnections();
}
else if(command.Equals("M")) {
Console.WriteLine("Memory Usage: " + GC.GetTotalMemory(true));
}
else if(command.Equals("G")) {
if(dht_enabled) {
NodeMapping nm = (NodeMapping) nodes.GetByIndex(rand.Next(0, nodes.Count));
Dht dht = nm.Dht;
if(!dht.Activated)
continue;
BlockingQueue returns = new BlockingQueue();
dht.AsGet("tester", returns);
int count = 0;
try {
while(true) {
returns.Dequeue();
count++;
}
}
catch {}
Console.WriteLine("Count: " + count);
}
}
else if(command.Equals("CR")) {
Crawl();
}
else if(command.Equals("A")) {
add_node(true);
}
else if(command.Equals("R")) {
remove_node(true);
}
else if(command.Equals("ST")) {
int count = 1024;
if(parts.Length > 1) {
count = Int32.Parse(parts[1]);
}
SenderSpeedTest(count);
}
else if(command.Equals("CM")) {
StructuredNode n = (StructuredNode) ((NodeMapping) nodes.GetByIndex(nodes.Count - 1)).Node;
foreach(Address addr in nodes.Keys) {
n.ManagedCO.AddAddress(addr);
}
}
else if(command.Equals("HELP")) {
Console.WriteLine("Commands: \n");
Console.WriteLine("A - add a node");
Console.WriteLine("R - remove 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("G - Retrieve total dht entries");
Console.WriteLine("CR - Perform a crawl of the network using RPC");
Console.WriteLine("ST - Speed test, parameter - integer - times to end data");
Console.WriteLine("CM - ManagedCO test");
Console.WriteLine("Q - Quit");
}
Console.WriteLine();
}
if(system_thread != null) {
system_thread.Abort();
system_thread.Join();
}
foreach(DictionaryEntry de in nodes) {
Node node = ((NodeMapping) de.Value).Node;
node.Disconnect();
}
}
public void TestBlockingQueue()
{
Initialize();
BlockingQueue<int> queue = new BlockingQueue<int>();
ItemDelegate<int> addToQueue = delegate(int numberToAdd)
{
for (int i = 0; i < numberToAdd; ++i)
{
queue.Enqueue(1);
}
this.IncrementEnqueued(numberToAdd);
this.IncrementExpectedDequeued(numberToAdd);
};
addToQueue(100000);
ThreadStart start = delegate()
{
while (true)
{
int next;
bool queueEmpty = !queue.Dequeue(out next);
if (queueEmpty)
{
if (_stopThreads)
break;
}
else
{
this.IncrementDequeued(1);
}
Thread.Sleep(0);
}
};
List<Thread> threads = new List<Thread>();
for (int i = 0; i < _threadCount; ++i)
{
Thread thread = new Thread(start);
thread.Start();
threads.Add(thread);
}
//continually add to the queue a bit.
int numberTimesAdded = 0;
for (int i = 0; i < _threadCount; ++i)
{
addToQueue(100000);
Thread.Sleep(5);
}
//'pulse' the queue by letting it go empty, then adding more.
numberTimesAdded = 0;
while (true)
{
if (queue.Count == 0)
{
if (++numberTimesAdded <= _threadCount)
{
addToQueue(100000);
}
else
{
//the real test of exiting the queue is when it's empty, not when it's non-empty.
queue.ContinueBlocking = false;
break;
}
}
Thread.Sleep(5);
}
_stopThreads = true;
foreach (Thread thread in threads)
thread.Join();
threads.Clear();
Assert.AreEqual(_expectedDequeued, _dequeued, "expectedValue != numberDequeued");
}
protected IEnumerator<object> SendTask()
{
var sleep = new Sleep(SendInterval);
Dictionary<string, object> prefs = new Dictionary<string, object>();
yield return Preferences.GetAll().Bind(() => prefs);
List<string> allItems = new List<string>();
var oldQueue = Queue;
Queue = new BlockingQueue<string>();
if (oldQueue != null)
Queue.EnqueueMultiple(oldQueue.DequeueAll());
while (true) {
var nextItem = Queue.Dequeue();
using (nextItem)
yield return nextItem;
yield return sleep;
allItems.Clear();
allItems.Add(nextItem.Result);
allItems.AddRange(Queue.DequeueAll());
yield return new Start(
Send(prefs, allItems.ToArray()), TaskExecutionPolicy.RunAsBackgroundTask
);
}
}
private static void Crawl() {
int count = 0, consistency = 0;
NodeMapping nm = (NodeMapping) nodes.GetByIndex(0);
Node lnode = nm.Node;
Address rem_addr = lnode.Address, prev = null, first_left = null;
bool failed = false;
try {
do {
Console.WriteLine("Current address: " + rem_addr);
ISender sender = new AHGreedySender(lnode, rem_addr);
BlockingQueue q = new BlockingQueue();
lnode.Rpc.Invoke(sender, q, "sys:link.GetNeighbors");
RpcResult res = (RpcResult) q.Dequeue();
Hashtable ht = (Hashtable) res.Result;
Address tmp = AddressParser.Parse((String) ht["left"]);
Address next = AddressParser.Parse((String) ht["right"]);
if(prev != null && tmp.Equals(prev)) {
consistency++;
}
else {
first_left = tmp;
}
if(next == lnode.Address && first_left == rem_addr) {
consistency++;
}
prev = rem_addr;
rem_addr = next;
q.Close();
count++;
} while((rem_addr != lnode.Address) && (count < nodes.Count));
}
catch(Exception e) {
failed = true;
Console.WriteLine("Crawl failed due to exception...");
Console.WriteLine(e);
}
if(!failed) {
if(count != nodes.Count) {
Console.WriteLine("Crawl failed due to missing nodes!");
Console.WriteLine("Expected nodes: {0}, found: {1}.", nodes.Count, count);
}
else if(consistency != count) {
Console.WriteLine("Crawl failed due to bad consistency!");
Console.WriteLine("Expected consistency: {0}, actual: {1}.", count, consistency);
}
else {
Console.WriteLine("Crawl succeeded!");
}
}
}
private void Discover(TimeSpan timeout)
{
var connectionQueue = new BlockingQueue<MongoServerInstance>();
for (int i = 0; i < _instances.Count; i++)
{
var local = _instances[i];
connectionQueue.EnqueuWorkItem(() =>
{
try
{
local.Connect();
}
catch
{
// instance is keeping it's last ConnectionException
}
return local;
});
}
MongoServerInstance instance = null;
var timeoutAt = DateTime.UtcNow;
while ((instance = connectionQueue.Dequeue(timeout)) != null)
{
if (instance.ConnectException == null)
{
CreateActualProxy(instance, connectionQueue);
return;
}
timeout = DateTime.UtcNow - timeoutAt;
}
throw new MongoConnectionException(string.Format("Unable to connect in the specified timeframe of '{0}'.", timeout));
}
public void SerialAsyncGet(object data) {
Hashtable ht = (Hashtable) data;
byte[] key = (byte[]) ht["key"];
byte[][] expected_results = (byte[][]) ht["results"];
int op = (int) ht["op"];
try {
BlockingQueue queue = new BlockingQueue();
default_dht.AsyncGet(key, queue);
bool found = false;
int found_count = 0;
while(true) {
Hashtable dgr = null;
try {
dgr = (Hashtable) queue.Dequeue();
}
catch(Exception){
break;
}
for(int j = 0; j < expected_results.Length; j++) {
if(ArrayComparer((byte[]) dgr["value"], expected_results[j])) {
found = true;
break;
}
}
if(found) {
found_count++;
found = false;
}
}
if(found_count != expected_results.Length) {
lock(_lock) {
Console.WriteLine("Failed get... attempted to get " +
expected_results.Length + " found " + found_count +
" operation: " + op);
}
}
}
catch(Exception e) {
Console.WriteLine("Failure at operation: " + op);
Console.WriteLine(e);
throw e;
}
}
IEnumerator<object> SearchInFiles(SearchQuery search, BlockingQueue<string> filenames, IFuture completionFuture)
{
var searchedFiles = new List<string>();
var buffer = new List<SearchResult>();
var sb = new StringBuilder();
int numFiles = 0;
using (Finally.Do(() => {
SetSearchResults(buffer);
lblStatus.Text = String.Format("{0} result(s) found.", buffer.Count);
pbProgress.Style = ProgressBarStyle.Continuous;
pbProgress.Value = 0;
}))
while (filenames.Count > 0 || !completionFuture.Completed) {
var f = filenames.Dequeue();
yield return f;
var filename = f.Result as string;
if (filename == null)
continue;
if (searchedFiles.Contains(filename))
continue;
if (PendingSearchQuery != null)
break;
searchedFiles.Add(filename);
int lineNumber = 0;
var lineBuffer = new LineEntry[3];
var insertResult = (Action)(() => {
var item = new SearchResult();
item.Filename = filename;
item.LineNumber = lineBuffer[1].LineNumber;
sb.Remove(0, sb.Length);
for (int i = 0; i < 3; i++) {
if (lineBuffer[i].Text != null) {
var line = lineBuffer[i].Text;
if (line.Length > 512)
line = line.Substring(0, 512);
sb.Append(line);
}
if (i < 2)
sb.Append("\r\n");
}
item.Context = sb.ToString();
buffer.Add(item);
if ((buffer.Count % 250 == 0) || ((buffer.Count < 50) && (buffer.Count % 5 == 1)))
SetSearchResults(buffer);
});
var stepSearch = (Action)(() => {
string currentLine = lineBuffer[1].Text;
if ((currentLine != null) && search.Regex.IsMatch(currentLine))
insertResult();
});
var insertLine = (Action<LineEntry>)((line) => {
lineBuffer[0] = lineBuffer[1];
lineBuffer[1] = lineBuffer[2];
lineBuffer[2] = line;
stepSearch();
});
numFiles += 1;
if (numFiles % 50 == 0) {
lblStatus.Text = String.Format("Scanning '{0}'...", filename);
if (completionFuture.Completed) {
int totalNumFiles = numFiles + filenames.Count;
int progress = (numFiles * 1000 / totalNumFiles);
if (pbProgress.Value != progress)
pbProgress.Value = progress;
if (pbProgress.Style != ProgressBarStyle.Continuous)
pbProgress.Style = ProgressBarStyle.Continuous;
}
}
FileDataAdapter adapter = null;
try {
adapter = new FileDataAdapter(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read);
} catch {
if (adapter != null)
adapter.Dispose();
continue;
}
using (adapter) {
var fEncoding = Future.RunInThread(
() => DetectEncoding(adapter.BaseStream)
);
yield return fEncoding;
Future<string> thisLine = null, nextLine = null;
using (var reader = new AsyncTextReader(adapter, fEncoding.Result, SearchBufferSize))
while (true) {
thisLine = nextLine;
if (thisLine != null)
yield return thisLine;
nextLine = reader.ReadLine();
if (thisLine == null)
continue;
lineNumber += 1;
string line = thisLine.Result;
insertLine(new LineEntry { Text = line, LineNumber = lineNumber });
if (line == null)
break;
if (PendingSearchQuery != null)
break;
if (lineNumber % 10000 == 5000) {
var newStatus = String.Format("Scanning '{0}'... (line {1})", filename, lineNumber);
if (lblStatus.Text != newStatus)
lblStatus.Text = newStatus;
}
}
}
}
}
/// <summary>
/// This method looks for the RpcIpopNode running on the localhost and
/// sets an Endpoint for future unicast communication
/// </summary>
public void Init()
{
BlockingQueue q = new BlockingQueue();
_brpc.Rpc.Invoke(_brpc.IPHandler.CreateMulticastSender(loopback), q, "RpcIpopNode.CheckInstance");
while (true) {
try {
RpcResult res = (RpcResult)q.Dequeue();
_remEP = ((UnicastSender)res.ResultSender).EndPoint;
if ((bool)res.Result) {
break;
}
}
catch (InvalidOperationException e) {
Console.WriteLine(e.Message);
break;
}
catch (Exception e) {
Console.WriteLine(e.Message);
continue;
}
}
}
/**
<summary>Synchronous get.</summary>
<param name="key">The index to look up.</param>
<returns>An array of DhtGetResult type containing all the results returned.
</returns>
*/
public DhtGetResult[] Get(MemBlock key) {
BlockingQueue returns = new BlockingQueue();
AsGet(key, returns);
ArrayList allValues = new ArrayList();
while(true) {
// Still a chance for Dequeue to execute on an empty closed queue
// so we'll do this instead.
try {
DhtGetResult dgr = (DhtGetResult) returns.Dequeue();
allValues.Add(dgr);
}
catch (Exception) {
break;
}
}
return (DhtGetResult []) allValues.ToArray(typeof(DhtGetResult));
}
private object[] Proxy(ISender sender,int maxResultsToWait, string method, object[] args) {
BlockingQueue q = new BlockingQueue(maxResultsToWait);
args = AdrXmlRpcConverter.XmlRpc2AdrParams(args);
_rpc.Invoke(sender, q, method, args);
ArrayList allValues = new ArrayList();
int counter = 0;
ISender rsSender = null;
try {
do {
rsSender = null; //Reset it before the following:
RpcResult rpcRs = (RpcResult)q.Dequeue();
rsSender = rpcRs.ResultSender; //get it before exception thrown
object val = rpcRs.Result;
Debug.WriteLine(string.Format("Original Result: {0}", val));
object xmlrpc_val = AdrXmlRpcConverter.Adr2XmlRpc(val); //conversion in here
counter++;
allValues.Add(xmlrpc_val);
} while (maxResultsToWait < 0 ? true : (counter < maxResultsToWait));
} catch (Exception e) {
Debug.WriteLine(e);
string s = string.Empty;
if (e is AdrException) {
if (rsSender != null) {
s = AdrXmlRpcConverter.Adr2XmlRpc(rsSender) as string;
}
}
if (e is InvalidOperationException) {
/*
* this is what we expect at the end of Dequeuing, so just return what we've gotten so far
* it could be an empty array
*/
return allValues.ToArray();
}
Exception new_e = AdrXmlRpcConverter.Adr2XmlRpc(e) as Exception;
throw new Exception(new_e.Message +
(s.Equals(string.Empty) ? string.Empty : string.Format("thrown by: {0}", s)));
} finally {
if (!q.Closed) {
q.Close();
}
}
return allValues.ToArray();
}
public Hashtable[] Get(MemBlock key) {
BlockingQueue returns = new BlockingQueue();
AsyncGet(key, returns);
ArrayList values = new ArrayList();
while(true) {
// Still a chance for Dequeue to execute on an empty closed queue
// so we'll do this instead.
try {
Hashtable hash = (Hashtable) returns.Dequeue();
values.Add(hash);
}
catch (Exception) {
break;
}
}
return (Hashtable[]) values.ToArray(typeof(Hashtable));
}
public static IEnumerator<object> CommitBatches(BlockingQueue<IEnumerable<string>> batches, IFuture completion)
{
while (batches.Count > 0 || !completion.Completed) {
var f = batches.Dequeue();
yield return f;
var batch = f.Result as IEnumerable<string>;
if (batch != null)
yield return UpdateIndex(batch);
}
}
// static Hashtable taken_ports = new Hashtable();
// static ArrayList RemoteTA = new ArrayList();
public static void Main(string []args) {
if (args.Length < 6) {
Console.WriteLine("Input format %1 %2 %3 %4 %5 %6");
Console.WriteLine("\t%1 = [network size]");
Console.WriteLine("\t%2 = [base time]");
Console.WriteLine("\t%3 = [add/remove interval]");
Console.WriteLine("\t%4 = [add/remove delta]");
Console.WriteLine("\t%5 = [dht put interval]");
Console.WriteLine("\t%6 = [dht get interval]");
Console.WriteLine("Specifying 3, 4, 5, 6 disables the event.");
Environment.Exit(0);
}
int starting_network_size = Int32.Parse(args[0]);
max_range = starting_network_size;
base_time = Int32.Parse(args[1]);
add_remove_interval = Int32.Parse(args[2]);
add_remove_delta = Int32.Parse(args[3]);
dht_put_interval = Int32.Parse(args[4]);
dht_get_interval = Int32.Parse(args[5]);
Console.WriteLine("Initializing...");
for(int i = 0; i < starting_network_size; i++) {
Console.WriteLine("Setting up node: " + i);
add_node();
}
Console.WriteLine("Done setting up...\n");
Thread system_thread = new Thread(system);
system_thread.IsBackground = true;
system_thread.Start();
string command = String.Empty;
while (command != "Q") {
Console.WriteLine("Enter command (M/C/P/G/Q)");
command = Console.ReadLine();
if(command.Equals("C")) {
check_ring();
}
else if(command.Equals("P")) {
PrintConnections();
}
else if(command.Equals("M")) {
Console.WriteLine("Memory Usage: " + GC.GetTotalMemory(true));
}
else if(command.Equals("G")) {
Node node = (Node) nodes.GetByIndex(rand.Next(0, network_size));
Dht dht = (Dht) dhts[node];
if(!dht.Activated)
continue;
BlockingQueue returns = new BlockingQueue();
dht.AsGet("tester", returns);
int count = 0;
try {
while(true) {
returns.Dequeue();
count++;
}
}
catch {}
Console.WriteLine("Count: " + count);
}
Console.WriteLine();
}
system_thread.Abort();
int lcount = 0;
foreach(DictionaryEntry de in nodes) {
Console.WriteLine(lcount++);
Node node = (Node)de.Value;
node.Disconnect();
}
}
/// <summary>This is the sychronous version of the generic Put used by both
/// the Put and Create methods. The use of the unique variable
/// differentiates the two. Returns true if successful or an exception if
/// there are network errors in adding the entry, creates also fail if a
/// previous entry exists.</summary>
/// <param name="key">The index to store the value at.</param>
/// <param name="value">The value to store.</param>
/// <param name="ttl">The dht lease time for the key:value pair.</param>
/// <param name="unique">True to do a create, false otherwise.</param>
/// <returns>True if success, exception on fail</returns>
public bool Put(MemBlock key, MemBlock value, int ttl, bool unique) {
BlockingQueue returns = new BlockingQueue();
AsyncPut(key, value, ttl, returns, unique);
object result = returns.Dequeue();
try {
return (bool) result;
}
catch {
throw (Exception) result;
}
}
public void Single_threaded_queue_dequeue()
{
int n = 10000;
List<string> guids = new List<string>();
BlockingQueue<string> q = new BlockingQueue<string>();
for(int i = 0; i < n; i++) {
string guid = Guid.NewGuid().ToString();
q.Enqueue(guid);
guids.Add(guid);
}
Assert.AreEqual(n, q.Count);
for(int i = 0; i < n; i++) {
string guid = q.Dequeue();
Assert.AreEqual(guids[i], guid);
}
}
