/// <summary>
/// 订阅主题信息
/// </summary>
public bool SubscribeMsg(MQMsgType msgType, string topicName, string filter = null)
{
try
{
if (!connection.IsStarted)
{
return(false);
}
//建立Session
ISession session = connection.CreateSession();
IMessageConsumer consumer = null;
//创建Consumer接受消息
if (msgType == MQMsgType.TOPIC)
{
ITopic topic = SessionUtil.GetTopic(session, topicName);
if (String.IsNullOrEmpty(filter))
{
consumer = session.CreateConsumer(topic);
}
else
{
consumer = session.CreateConsumer(topic, filter);
}
}
else if (msgType == MQMsgType.QUEUE)
{
IQueue queue = SessionUtil.GetQueue(session, topicName);
if (String.IsNullOrEmpty(filter))
{
consumer = session.CreateConsumer(queue);
}
else
{
consumer = session.CreateConsumer(queue, filter);
}
}
consumer.Listener += new MessageListener(OnMessage);
return(true);
}
catch (Exception ex)
{
throw ex;
}
}
private void Publish <T>(List <T> data, string clientId, MQMsgType msgType, string topic, string refreshType, bool sendFinishMsg = false)
{
if (data == null || data.Count == 0)
{
return;
}
Dictionary <string, object> properties = new Dictionary <string, object>();
properties["refreshType"] = refreshType;
if (!string.IsNullOrEmpty(clientId))
{
properties["clientId"] = clientId;
}
string msgId;
for (int index = 0; index < data.Count; index += this.config.RecordsPerPackage)
{
var subList = data.Skip(index).Take(this.config.RecordsPerPackage).ToList();
// var dataBytes = JsonSerializer.ObjectToBytes<List<T>>(subList);
var dataStr = JsonSerializer.ObjectToString <List <T> >(subList);
bool succeed = this.mqProducer.SendMsg(msgType, topic, dataStr, properties, 1000, out msgId);
if (succeed)
{
this.logHelper.LogInfoMsg("向MQ发送数据成功，clientId={4},topic={5},refreshType={6}，MsgId={0},数据类型={1},数量={2},数据：\r\n{3}", msgId, typeof(T).Name, subList.Count, dataStr, clientId, topic, refreshType);
}
else
{
this.logHelper.LogInfoMsg("向MQ发送数据失败，clientId={4},topic={5},refreshType={6}，MsgId={0},数据类型={1},数量={2},数据：\r\n{3}", msgId, typeof(T).Name, subList.Count, dataStr, clientId, topic, refreshType);
}
}
if (sendFinishMsg)
{
properties["refreshSignal"] = "Finish";
bool s = this.mqProducer.SendMsg(msgType, topic, string.Empty, properties, 1000, out msgId);
this.logHelper.LogInfoMsg("向MQ发送数据结束消息，MsgId={0},数据类型={1},Succeed={2}", msgId, typeof(T).Name, s);
}
}
/// <summary>
/// 实现发送数据方法
/// </summary>
public bool SendMsg(MQMsgType msgType, string topicName, byte[] data, IDictionary <string, object> properties, int timeToLiveMS, out string msgId)
{
try
{
msgId = "";
if (Connection == null)
{
this.logHelper.LogInfoMsg("MQProducer获取到的连接为空，可能是该MQ控件没有启动");
return(false);
}
if (!Connection.IsStarted)
{
this.logHelper.LogInfoMsg("MQProducer没有连接到MQ");
return(false);
}
//建立ISession，会话，一个发送或接收消息的线程
ISession session = Connection.CreateSession();
//创建Producer接受消息
if (msgType == MQMsgType.TOPIC)
{
ITopic topic = SessionUtil.GetTopic(session, topicName);
Producer = session.CreateProducer(topic);
}
else if (msgType == MQMsgType.QUEUE)
{
IQueue queue = SessionUtil.GetQueue(session, topicName);
Producer = session.CreateProducer(queue);
}
//持久化
Producer.DeliveryMode = MsgDeliveryMode.NonPersistent;
//创建消息
IBytesMessage ibytesMessage = session.CreateBytesMessage();
if (properties != null)
{
//设置消息属性
foreach (KeyValuePair <string, object> pair in properties)
{
ibytesMessage.Properties[pair.Key] = pair.Value;
}
}
if (data != null && data.Length > 0)
{
ibytesMessage.WriteBytes(data);
}
//发送超时时间,如果timeToLive == 0 则永远不过期
if (timeToLiveMS != 0)
{
Producer.TimeToLive = TimeSpan.FromMilliseconds((double)timeToLiveMS);
}
//向MQ发送消息
Producer.Send(ibytesMessage);
msgId = ibytesMessage.NMSMessageId;
return(true);
}
catch (Exception ex)
{
this.logHelper.LogErrMsg(ex, "MQProducer发送消息异常");
msgId = string.Empty;
return(false);
}
}
/// <summary>
/// 订阅主题信息
/// </summary>
public bool SubscribeMsg(MQMsgType msgType, string topicName, string filter = null)
{
try
{
if (!connection.IsStarted)
{
return false;
}
//建立Session
ISession session = connection.CreateSession();
IMessageConsumer consumer = null;
//创建Consumer接受消息
if (msgType == MQMsgType.TOPIC)
{
ITopic topic = SessionUtil.GetTopic(session, topicName);
if (String.IsNullOrEmpty(filter))
consumer = session.CreateConsumer(topic);
else
consumer = session.CreateConsumer(topic, filter);
}
else if (msgType == MQMsgType.QUEUE)
{
IQueue queue = SessionUtil.GetQueue(session, topicName);
if (String.IsNullOrEmpty(filter))
consumer = session.CreateConsumer(queue);
else
consumer = session.CreateConsumer(queue, filter);
}
consumer.Listener += new MessageListener(OnMessage);
return true;
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 实现发送数据方法
/// </summary>
public bool SendMsg(MQMsgType msgType, string topicName, byte[] data, IDictionary<string, object> properties, int timeToLiveMS, out string msgId)
{
try
{
msgId = "";
if (Connection == null)
{
this.logHelper.LogInfoMsg("MQProducer获取到的连接为空，可能是该MQ控件没有启动");
return false;
}
if (!Connection.IsStarted)
{
this.logHelper.LogInfoMsg("MQProducer没有连接到MQ");
return false;
}
//建立ISession，会话，一个发送或接收消息的线程
ISession session = Connection.CreateSession();
//创建Producer接受消息
if (msgType == MQMsgType.TOPIC)
{
ITopic topic = SessionUtil.GetTopic(session, topicName);
Producer = session.CreateProducer(topic);
}
else if (msgType == MQMsgType.QUEUE)
{
IQueue queue = SessionUtil.GetQueue(session, topicName);
Producer = session.CreateProducer(queue);
}
//持久化
Producer.DeliveryMode = MsgDeliveryMode.NonPersistent;
//创建消息
IBytesMessage ibytesMessage = session.CreateBytesMessage();
if (properties != null)
{
//设置消息属性
foreach (KeyValuePair<string, object> pair in properties)
{
ibytesMessage.Properties[pair.Key] = pair.Value;
}
}
if (data != null && data.Length > 0)
ibytesMessage.WriteBytes(data);
//发送超时时间,如果timeToLive == 0 则永远不过期
if (timeToLiveMS != 0)
{
Producer.TimeToLive = TimeSpan.FromMilliseconds((double)timeToLiveMS);
}
//向MQ发送消息
Producer.Send(ibytesMessage);
msgId = ibytesMessage.NMSMessageId;
return true;
}
catch (Exception ex)
{
this.logHelper.LogErrMsg(ex, "MQProducer发送消息异常");
msgId = string.Empty;
return false;
}
}