public void Publish(int streamIndex, ulong id, IList <Message> messages, DateTime creationTime)
{
var message = new ScaleoutMessage
{
Messages = messages,
ServerCreationTime = creationTime,
};
OnReceived(streamIndex, id, message);
}
public void SingleMessageOnlyVerifyIds()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping(10ul, message));
Assert.Equal(10ul, store.MinMappingId);
Assert.Equal(10ul, store.MaxMapping.Id);
}
protected override Task Send(int streamIndex, IList <Message> messages)
{
var message = new ScaleoutMessage(messages);
OnReceived(streamIndex, _id, message);
_id++;
return(TaskAsyncHelper.Empty);
}
public static NetMQMessage FromBytes(byte[] bytes)
{
using (var r = new BinaryReader(new MemoryStream(bytes)))
{
long messageId = r.ReadInt64();
byte[] messageBytes = r.ReadBytes(bytes.Length - 8);
ScaleoutMessage scaleoutMessage = ScaleoutMessage.FromBytes(messageBytes);
return(new NetMQMessage(messageId, scaleoutMessage));
}
}
public static Stream ToStream(IList <Message> messages)
{
if (messages == null)
{
throw new ArgumentNullException("messages");
}
var scaleoutMessage = new ScaleoutMessage(messages);
return(new MemoryStream(scaleoutMessage.ToBytes()));
}
protected override Task Send(int streamIndex, IList <Message> messages)
{
var scaleoutMessage = new ScaleoutMessage(messages);
var bytes = scaleoutMessage.ToBytes();
//var stream = ServiceBusMessage.ToStream(messages);
TraceMessages(messages, "Sending");
return(_connectionContext.Publish(streamIndex, bytes));
}
public static byte[] ToBytes(IList <Message> messages)
{
if (messages == null)
{
throw new ArgumentNullException("messages");
}
var message = new ScaleoutMessage(messages);
return(message.ToBytes());
}
// Send messages from the server to the backplane
protected override Task Send(int streamIndex,
IList <Message> messages)
{
return(Task.Factory.StartNew(() =>
{
var bytes = new ScaleoutMessage(messages).ToBytes();
var filePath = BasePath + "\\" +
DateTime.Now.Ticks + ".txt";
File.WriteAllBytes(filePath, bytes);
}));
}
public void AccurateMappingIds()
{
var store = new ScaleoutStore(10);
var message1 = new ScaleoutMessage();
store.Add(new ScaleoutMapping(10ul, message1));
var message2 = new ScaleoutMessage();
store.Add(new ScaleoutMapping(15ul, message2));
Assert.Equal(10ul, store.MinMappingId);
Assert.Equal(15ul, store.MaxMapping.Id);
}
public void GettingMessagesWithCursorInbetweenOnElementRangeGetsAll()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)1, message));
var result = store.GetMessagesByMappingId(2);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(0, result.Messages.Count);
}
public void GettingMessagesWithSentinelCursorReturnsEverything()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)0, message));
var result = store.GetMessagesByMappingId(UInt64.MaxValue);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(1, result.Messages.Count);
}
public void GettingMessagesWithCursorBiggerThanMaxReturnsNothingIfNewer()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 5; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)i, message));
}
var result = store.GetMessagesByMappingId(6);
Assert.Equal(0, result.Messages.Count);
}
public static byte[] ToBytes(IList <Message> messages)
{
using (var ms = new MemoryStream())
{
var binaryWriter = new BinaryWriter(ms);
var scaleoutMessage = new ScaleoutMessage(messages);
var buffer = scaleoutMessage.ToBytes();
binaryWriter.Write(buffer.Length);
binaryWriter.Write(buffer);
return(ms.ToArray());
}
}
public Task Send(IList <Message> messages)
{
if (messages == null || messages.Count == 0)
{
var tcs = new TaskCompletionSource <object>();
tcs.SetResult(null);
return(tcs.Task);
}
_trace.TraceVerbose("{0}Sending payload with {1} messages(s)", _tracePrefix, messages.Count, _streamIndex);
ScaleoutMessage message = new ScaleoutMessage(messages);
return(_hubProxy.Invoke(BackplaneConstants.BroadcastNotification, message.ToBytes()));
}
public static CouchbaseMessage FromMessages(int streamIndex, IList <Message> messages)
{
if (messages == null)
{
throw new NullReferenceException("messages");
}
var scaleoutMessage = new ScaleoutMessage(messages);
return(new CouchbaseMessage
{
Id = DateTime.UtcNow.ToString(),
StreamIndex = streamIndex,
Data = scaleoutMessage.ToBytes()
});
}
public void GettingMessagesWithCursorLowerThanMinReturnsAll()
{
var store = new ScaleoutStore(10);
for (int i = 5; i < 10; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)i, message));
}
var result = store.GetMessagesByMappingId(4);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(5ul, store.MinMappingId);
Assert.Equal(5, result.Messages.Count);
}
protected override void OnReceived(int streamIndex, ulong id, ScaleoutMessage message)
{
string value = message.Messages[0].GetString();
if (!value.Contains("ServerCommandType"))
{
if (_delay != TimeSpan.Zero)
{
Thread.Sleep(_delay);
}
Console.WriteLine("{0}: OnReceived({1}, {2}, {3})", _serverName, streamIndex, id, value);
}
base.OnReceived(streamIndex, id, message);
}
public void StartReceiving()
{
_hubProxy.On <byte[]>(BackplaneConstants.ReceiveNotification, m =>
{
ulong id = BitConverter.ToUInt64(m.Take(8).ToArray(), 0);
ScaleoutMessage message = ScaleoutMessage.FromBytes(m.Skip(8).ToArray());
foreach (Message msg in message.Messages)
{
msg.MappingId = id;
}
_trace.TraceVerbose("Payload {0} containing {1} message(s) received", id, message.Messages.Count);
Received(id, message);
});
}
public void AssertMessagesWithCursorForRange(int[] values, ulong targetId, ulong firstId, int count)
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
foreach (var v in values)
{
store.Add(new ScaleoutMapping((ulong)v, message));
}
var result = store.GetMessagesByMappingId(targetId);
Assert.Equal(firstId, result.FirstMessageId);
Assert.Equal(count, result.Messages.Count);
}
public void GettingMessagesWithCursorLowerThanMinReturnsAllEvenAfterMultipleOverwrites()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 100; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping(((ulong)i + MappingIdBase), message));
}
var result = store.GetMessagesByMappingId(MappingIdBase + 62);
Assert.Equal(64ul, result.FirstMessageId);
Assert.Equal(63ul + MappingIdBase, store.MinMappingId);
Assert.Equal(8, result.Messages.Count);
Assert.True(result.HasMoreData);
}
public void Publish(int streamIndex, ScaleoutMessage message)
{
if (Received != null)
{
lock (this)
{
Received(this, new EventMessage
{
Id = (ulong)id,
Message = message,
StreamIndex = streamIndex
});
id++;
}
}
}
private void ProcOldMessages(CallContext cntx, SignalRMessageServiceProxy msgsvc)
{
var hsvc = new SignalRHostStateServiceProxy();
var host = hsvc.LoadEntityByNature(cntx, config.HostName, config.App.ID).SingleOrDefault();
if (host == null)
{
host = new SignalRHostState
{
HostName = config.HostName,
ApplicationID = config.App.ID,
LastMsgId = 0
};
var x = hsvc.AddOrUpdateEntities(cntx, new SignalRHostStateSet(), new SignalRHostState[] { host });
host = x.ChangedEntities[0].UpdatedItem;
}
DateTime dt = DateTime.UtcNow.AddHours(-config.TimeWindowInHours);
QueryExpresion qexpr = new QueryExpresion();
qexpr.OrderTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "ID"
},
new QToken {
TkName = "desc"
}
});
qexpr.FilterTks = new List <QToken>(new QToken[] {
new QToken {
TkName = "ApplicationID == \"" + config.App.ID + "\" && ID > " + host.LastMsgId + " && TimeStamp > " + dt.Ticks
}
});
var msgs = msgsvc.QueryDatabaseLimited(cntx, new SignalRMessageSet(), qexpr, config.MaxBacklogMessages).ToArray();
if (msgs.Length > 0)
{
host.LastMsgId = msgs[0].ID;
LastMessageId = (ulong)host.LastMsgId;
IsLastMessageIdChanged = true;
foreach (var e in from d in msgs orderby d.ID ascending select d)
{
OnReceived(0, (ulong)e.ID, ScaleoutMessage.FromBytes(e.MesssageData));
}
}
}
void FromBytesToBytesProducesCorrectValues()
{
var message = new Message("source", "key", "value");
var message2 = new Message("string", "more", "str");
var message3 = new Message("s", "l", "n");
var scaleoutMessage = new ScaleoutMessage(new List <Message>()
{
message, message2, message3
});
var bytes = scaleoutMessage.ToBytes();
var msg = ScaleoutMessage.FromBytes(bytes);
Assert.True(scaleoutMessage.Messages.Count == 3);
Assert.True(scaleoutMessage.Messages[0].Source == msg.Messages[0].Source, "Source is not the same");
Assert.True(scaleoutMessage.Messages[0].Key == msg.Messages[0].Key, "Key is not the same");
Assert.True(scaleoutMessage.Messages[0].GetString() == msg.Messages[0].GetString(), "Value is not the same");
}
protected override Task Send(int streamIndex, IList <Message> messages)
{
return(Task.Run(() =>
{
var scaleoutMsg = new ScaleoutMessage(messages);
var msg = new RmqMessage
{
StreamIndex = streamIndex,
Id = 0,
Body = scaleoutMsg.ToBytes()
};
var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(msg));
model.BasicPublish(this.configuration.ExchangeName, "", true, new BasicProperties(), body);
}));
}
public static ScaleoutMessage FromBrokeredMessage(BrokeredMessage brokeredMessage)
{
if (brokeredMessage == null)
{
throw new ArgumentNullException("brokeredMessage");
}
var stream = brokeredMessage.GetBody <Stream>();
using (var ms = new MemoryStream())
{
stream.CopyTo(ms);
var message = ScaleoutMessage.FromBytes(ms.ToArray());
return(message);
}
}
private void OnMessage(int topicIndex, IEnumerable <BrokeredMessage> messages)
{
if (!messages.Any())
{
// Force the topic to re-open if it was ever closed even if we didn't get any messages
Open(topicIndex);
}
foreach (var message in messages)
{
using (message)
{
ScaleoutMessage scaleoutMessage = ServiceBusMessage.FromBrokeredMessage(message);
OnReceived(topicIndex, (ulong)message.EnqueuedSequenceNumber, scaleoutMessage);
}
}
}
public void MinMappingIdMovesWhenOverflow()
{
var store = new ScaleoutStore(5);
int id = 0;
for (int i = 0; i < store.FragmentSize + 1; i++)
{
for (int j = 0; j < store.FragmentCount; j++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)id, message));
id++;
}
}
Assert.Equal((ulong)store.FragmentSize - 1, store.MinMappingId);
}
private void OnReceived_P(byte[] data)
{
BinaryFormatter ser = new BinaryFormatter();
Packet packet = null;
using (MemoryStream ms = new MemoryStream())
{
ms.Write(data, 0, data.Length);
ms.Seek(0, SeekOrigin.Begin);
packet = ser.Deserialize(ms) as Packet;
}
var message = ScaleoutMessage.FromBytes(packet.Data);
var args = new OnReceivedArgs();
args.Id = packet.Id;
args.Message = message;
OnReceived(this, args);
}
public static byte[] ToBytes(IList <Message> messages)
{
if (messages == null)
{
throw new ArgumentNullException("messages");
}
using (var ms = new MemoryStream())
{
var binaryWriter = new BinaryWriter(ms);
var scaleoutMessage = new ScaleoutMessage(messages);
var buffer = scaleoutMessage.ToBytes();
binaryWriter.Write(buffer.Length);
binaryWriter.Write(buffer);
return(ms.ToArray());
}
}
private ScaleoutMessage GetJsonMessage(dynamic msg, out ulong msgId)
{
msgId = 0;
if ((string)msg["status"] == "added")
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(SignalRMessage));
byte[] bf = Encoding.UTF8.GetBytes((string)msg["data"]);
MemoryStream strm = new MemoryStream(bf);
strm.Position = 0;
var e = ser.ReadObject(strm) as SignalRMessage;
if (e.ApplicationID == config.App.ID)
{
msgId = (ulong)e.ID;
return(ScaleoutMessage.FromBytes(e.MesssageData));
}
else
{
return(null);
}
}
return(null);
}
