private void Reconnect(ref MQQueueManager queueManager, ref MQTopic topic, string topicName)
{
try
{
LogMsg(string.Format("开始重连MQ：{0},{1}", host, topicName));
try
{
if (queueManager != null)
{
queueManager.Disconnect();
}
if (topic != null)
{
topic.Close();
}
}
catch (Exception e)
{
LogMsg("释放连接失败" + e);
}
queueManager = new MQQueueManager(uri, properties);
topic = queueManager.AccessTopic(topicName, null,
MQC.MQSO_CREATE | MQC.MQSO_FAIL_IF_QUIESCING | MQC.MQSO_RESUME,
null, DurableSubscriptionName);
LogMsg(string.Format("重连MQ成功：{0},{1}", host, topicName));
if (ReconnectEvent != null)
{
ReconnectEvent(this.Tag, null);
}
}
catch (Exception ex)
{
LogMsg(string.Format("重连MQ失败：host:{0},exp:{1}", host, ex));
}
}
public void OpenTopic_Ok()
{
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
{
var topic = new MQTopic(broker, TopicName, string.Empty, MQC.MQTOPIC_OPEN_AS_PUBLICATION, MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING);
Assert.AreNotEqual(MQC.MQHC_UNUSABLE_HCONN, topic.Handle);
Assert.AreNotEqual(MQC.MQHC_DEF_HCONN, topic.Handle);
topic.Close();
}
}
private void UnsubscribeMessages()
{
if (subscriber != null)
{
subscriber.Close();
}
if (queueManager != null)
{
queueManager.Disconnect();
}
tmrSubscribe.Enabled = false;
}
private void PublishMessage()
{
// txMessage.Text = "Publishing...";
try
{
//_mqHelper.Host = txHost.Text;
//_mqHelper.Port = Int32.Parse(txPort.Text);
_mqHelper.QueueManager = txQMgr.Text;
//_mqHelper.Channel = txQChannel.Text;
_mqHelper.ProducerQueue = txQName.Text;
//_mqHelper.MQType = MQXMSHelper.MQTypes.TOPIC;
// option 1: WMQ
// MQQueueManager queueManager = null;
MQTopic topic = null;
MQMessage message = null;
string msg = txMessage.Text.ToString();
Hashtable properties = new Hashtable();
properties = new Hashtable();
properties.Add(IBM.WMQ.MQC.HOST_NAME_PROPERTY, _mqHelper.Host);
properties.Add(IBM.WMQ.MQC.PORT_PROPERTY, _mqHelper.Port);
properties.Add(IBM.WMQ.MQC.CHANNEL_PROPERTY, _mqHelper.Channel);
properties.Add(IBM.WMQ.MQC.TRANSPORT_PROPERTY, IBM.WMQ.MQC.TRANSPORT_MQSERIES_CLIENT); //unmanaged, or use TRANSPORT_MQSERIES_MANAGED
// queueManager = new MQQueueManager(_mqHelper.QueueManager, properties);
queueManager = new MQQueueManager(_mqHelper.QueueManager);
// MessageBox.Show("Queue Manager created as:" + Environment.NewLine + "Host:" + _mqHelper.Host + Environment.NewLine + "Port:" + _mqHelper.Port + Environment.NewLine + "Channel:" + _mqHelper.Channel + Environment.NewLine + "Queue Manager:" + _mqHelper.QueueManager);
// MessageBox.Show("Queue Manager created!");
// Note: API signiture is confusing, the 1st parameter of AccessTopic is actually Topic String, NOT Topic Name
topic = queueManager.AccessTopic(_mqHelper.ProducerQueue, null, IBM.WMQ.MQC.MQTOPIC_OPEN_AS_PUBLICATION, IBM.WMQ.MQC.MQOO_OUTPUT + IBM.WMQ.MQC.MQOO_FAIL_IF_QUIESCING);
// topic = queueManager.AccessTopic(_mqHelper.ConsumerQueue, null, IBM.WMQ.MQC.MQTOPIC_OPEN_AS_SUBSCRIPTION, IBM.WMQ.MQC.MQSO_CREATE | IBM.WMQ.MQC.MQSO_FAIL_IF_QUIESCING | IBM.WMQ.MQC.MQSO_MANAGED | IBM.WMQ.MQC.MQSO_DURABLE);
// topic = new MQTopic(queueManager, "TEST1", null, IBM.WMQ.MQC.MQTOPIC_OPEN_AS_PUBLICATION, IBM.WMQ.MQC.MQSO_CREATE + IBM.WMQ.MQC.MQSO_FAIL_IF_QUIESCING);
message = new MQMessage();
message.WriteString(msg);
// MQPutMessageOptions mqpo = new MQPutMessageOptions();
topic.Put(message);
// queueManager.Put(IBM.WMQ.MQC.MQOT_TOPIC, null, _mqHelper.QueueManager, _mqHelper.ProducerQueue, message);
MessageBox.Show("Message " + message.MessageLength + " published to " + _mqHelper.ProducerQueue);
topic.Close();
//MessageBox.Show(MQEnvironment.properties.Count + "");
queueManager.Disconnect();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + Environment.NewLine + ex.StackTrace + Environment.NewLine + ex.Source + Environment.NewLine + ex.GetBaseException());
}
}