/**
* <summary>
* Package protected member to read the mesage from a DataOutput stream.
* </summary>
*
* <param name="input"> The stream from which the data is to be read</param>
* <param name="retrievebody"> A flag indicating the body of the message should
* be retrieved.</param>
*
*
* <exception cref="Exception"> In the case that the stream experiences an error
* while reading data.</exception>
*/
internal void Read(BinaryReader input, bool retrievebody)
{
// Make sure that if this object is being reused we don't over write the UUID
(messageID = new UUID()).Read(input);
messageClass = (MessageClassEnum)input.ReadByte();
messagePriority = (MessagePriorityEnum)input.ReadByte();
byte[] tmp = input.ReadBytes(Safmq.MSGLBL_LENGTH);
label = new string(Encoding.UTF8.GetChars(tmp, 0, ioutil.length(tmp)));
timeStamp = input.ReadInt32();
timeToLiveSeconds = input.ReadInt32();
ttlErrorWanted = input.ReadByte();
tmp = input.ReadBytes(Safmq.QNAME_LENGTH);
this.responseQueueName = new string(Encoding.UTF8.GetChars(tmp, 0, ioutil.length(tmp)));
// Make sure that if this object is being reused we don't over write the UUID
(reciptID = new UUID()).Read(input);
bodyType = (BodyTypeEnum)input.ReadByte();
bodySize = input.ReadInt32();
if (bodySize > 0)
{
body = new MemoryStream(input.ReadBytes(bodySize));
}
}
public List <NotifyMessage> GetList(MessagePriorityEnum mesPrvEnm, string messTypeEnm)
{
Stopwatch watch = Stopwatch.StartNew();
watch.Start();
List <NotifyMessage> list = new List <NotifyMessage>();
int count = 1000;
for (int i = 0; i < count; i++)
{
NotifyMessage mess = new NotifyMessage()
{
MessageId = IdentityGenerator.New(),
AppId = "11011",
MessagePriority = mesPrvEnm,
MessageKey = DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + mesPrvEnm.ToString() + "_" + i.ToString(),
MessageType = messTypeEnm.ToString(),
NotifyData = "a=1&b=2",
SourceFrom = "test",
ClientIP = "127.0.0.1",
CreateTime = DateTime.Now
};
list.Add(mess);
}
watch.Stop();
long min = watch.ElapsedMilliseconds;
return(list);
}
/// <summary>
/// Gets the next message of the specified priority from the queue
/// </summary>
/// <param name="priority">The priority of the message to dequeue</param>
/// <returns>A message, or null if there are no messages of the specified priority in the queue</returns>
public Message Dequeue(MessagePriorityEnum priority)
{
// Select the sub-queue based on specified priority
Queue<Message> queue = null;
switch (priority)
{
case MessagePriorityEnum.Low:
queue = lowQueue;
break;
case MessagePriorityEnum.Normal:
queue = midQueue;
break;
case MessagePriorityEnum.High:
queue = highQueue;
break;
}
// Dequeue a message from the selected queue, if there is one
Message m = null;
if (queue.Count > 0)
{
lock(locker)
m = queue.Dequeue();
}
return m;
}
/// <summary>
/// Initializes a new instance of the <see cref="TerraGrafMessageBase"/> class.
/// </summary>
/// <param name="senderId">The sender id.</param>
/// <param name="targetId">The target id.</param>
/// <param name="messageCode">The message code.</param>
/// <param name="messageId">The message id.</param>
/// <param name="priority">The priority.</param>
/// <param name="messageType">Type of the message.</param>
protected TerraGrafMessageBase(string senderId, string targetId, MessageCodeEnum messageCode, long messageId,
MessagePriorityEnum priority, MessageTypeEnum messageType)
: base(senderId, messageId, messageCode)
{
this.mPriority = priority;
this.mMessageType = messageType;
this.mTargetId = (targetId == null ? string.Empty : targetId);
}
public void Subscribe(RabbitMQBus rabbitMQ, MessagePriorityEnum priority, Action <NotifyMessage> handler)
{
try
{
string topic = priority.ToString().ToUpper();
rabbitMQ.Bus.Subscribe(QueueDic[topic], (body, props, info) => Task.Factory.StartNew(() =>
{
MetricsKeys.RabbitMQ_Subscribe.MeterMark("Success");
if (DataCache.Add(props.MessageId, 1, DateTime.Now.AddMinutes(10)))
{
try
{
if (props.Type == "M")
{
#if DEBUG
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
#endif
List <NotifyMessage> list = JsonConvert.DeserializeObject <List <NotifyMessage> >(Encoding.UTF8.GetString(body), serializerSettings);
for (int i = 0; i < list.Count; i++)
{
handler(list[i]);
}
#if DEBUG
watch.Stop();
Process.Debug("订阅消息", "Consume", string.Format("数据模式：【{0}】，条数：【{1}】，耗时：【{2}】", props.Type, list.Count, watch.ElapsedMilliseconds), "");
#endif
}
else if (props.Type == "S")
{
handler(JsonConvert.DeserializeObject <NotifyMessage>(Encoding.UTF8.GetString(body), serializerSettings));
#if DEBUG
Process.Debug("订阅消息", "Consume", string.Format("数据模式：【{0}】，条数：【{1}】", props.Type, 1), "");
#endif
}
}
catch (Exception ex)
{
m_logger.Error("处理消息发生异常：" + ex.GetString());
}
}
else
{
RepeatMessageDic[props.MessageId] = RepeatMessageDic[props.MessageId] + 1;
ComsumeMessage(props.MessageId, RepeatMessageDic[props.MessageId]);
}
}));
}
catch (Exception ex)
{
MetricsKeys.RabbitMQ_Subscribe.MeterMark("Error");
m_logger.Error("订阅消息发生异常：" + ex.GetString());
throw new RabbitMQException("订阅消息发生异常", ex);
}
}
public void Publisher(RabbitMQBus rabbitMQ, MessagePriorityEnum priority, List <NotifyMessage> messageList)
{
try
{
string topic = priority.ToString().ToUpper();
var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(messageList, serializerSettings));
MessageProperties prop = new MessageProperties()
{
AppId = ConfigurationAppSetting.AppId,
Priority = (byte)priority,
MessageId = messageList[0].MessageId,
Type = "M"
};
rabbitMQ.Bus.OpenPublishChannel().Publish(ExchangeDic[topic], "", prop, body);
MetricsKeys.RabbitMQ_Publish.MeterMark("Success");
}
catch (Exception ex)
{
MetricsKeys.RabbitMQ_Publish.MeterMark("Error");
m_logger.Error("推送消息发生异常：" + ex.GetString());
throw new RabbitMQException("推送消息发生异常", ex);
}
}
public void Publisher(MessagePriorityEnum priority, List <NotifyMessage> messageList)
{
Publisher(RabbitMQBusMgr.Instance, priority, messageList);
}
public void Subscribe(MessagePriorityEnum priority, Action <NotifyMessage> handler)
{
Subscribe(RabbitMQBusMgr.Instance, priority, handler);
}
private void Subscribe(RabbitMQBus bus, MessagePriorityEnum priority)
{
Process.Debug("并行生成消息", "Subscribe", string.Format("开始订阅，消息优先级：【{0}】", priority.ToString()), "");
RabbitMQBusiness.Instance.Subscribe(bus, priority, m_buildBus.Build);
}
/**
* <summary>
* Package protected member to read the mesage from a DataOutput stream.
* </summary>
*
* <param name="input"> The stream from which the data is to be read</param>
* <param name="retrievebody"> A flag indicating the body of the message should
* be retrieved.</param>
*
*
* <exception cref="Exception"> In the case that the stream experiences an error
* while reading data.</exception>
*/
internal void Read(BinaryReader input, bool retrievebody)
{
// Make sure that if this object is being reused we don't over write the UUID
(messageID = new UUID()).Read(input);
messageClass = (MessageClassEnum)input.ReadByte();
messagePriority = (MessagePriorityEnum)input.ReadByte();
byte[] tmp = input.ReadBytes(Safmq.MSGLBL_LENGTH);
label = new string(Encoding.UTF8.GetChars(tmp, 0, ioutil.length(tmp)));
timeStamp = input.ReadInt32();
timeToLiveSeconds = input.ReadInt32();
ttlErrorWanted = input.ReadByte();
tmp = input.ReadBytes(Safmq.QNAME_LENGTH);
this.responseQueueName = new string(Encoding.UTF8.GetChars(tmp, 0, ioutil.length(tmp)));
// Make sure that if this object is being reused we don't over write the UUID
(reciptID = new UUID()).Read(input);
bodyType = (BodyTypeEnum)input.ReadByte();
bodySize = input.ReadInt32();
if (bodySize > 0)
body = new MemoryStream(input.ReadBytes(bodySize));
}
/// <summary>
/// Creates a message with the specified action, target, sender, priority, and arguments
/// </summary>
/// <param name="action">The action for the reciever to perform</param>
/// <param name="target">The destination of the message</param>
/// <param name="sender">The sender of the message</param>
/// <param name="priority">The priority of the message</param>
/// <param name="arguments">The arguments to send with the message</param>
public Message(string action, MessagePriorityEnum priority, List<object> arguments, string target, string sender)
: this(action, priority, target, sender)
{
this.arguments = arguments;
}
/// <summary>
/// Creates a message with the specified action, target, sender, and priority
/// </summary>
/// <param name="action">The action for the reciever to perform</param>
/// <param name="target">The destination of the message</param>
/// <param name="sender">The sender of the message</param>
/// <param name="priority">The priority of the message</param>
public Message(string action, MessagePriorityEnum priority, string target, string sender)
: this(action, target, sender)
{
this.priority = priority;
}
/// <summary>
/// Creates a message with the specified action, target, sender, priority, and arguments
/// </summary>
/// <param name="action">The action for the reciever to perform</param>
/// <param name="target">The destination of the message</param>
/// <param name="sender">The sender of the message</param>
/// <param name="priority">The priority of the message</param>
/// <param name="arguments">The arguments to send with the message</param>
public Message(string action, MessagePriorityEnum priority, object[] arguments, string target, string sender)
: this(action, priority, target, sender)
{
this.arguments.AddRange(arguments);
}