/// <summary>
/// 订阅主题。订阅一次并获取消息
/// </summary>
/// <returns></returns>
private string SubTopic(string business)
{
string message = string.Empty;
MQSubscription subs = null;
try
{
using (var mqmgr = MQQueueManager.Connect(IBMWMQConfig.QUEUE_MGR_NAME, MQC.MQCO_NONE, IBMWMQConfig.CHANNEL, IBMWMQConfig.CONNECTION_INFO))
{
subs = new MQSubscription(mqmgr);
if (mqmgr.IsConnected)
{
int option = MQC.MQSO_CREATE + MQC.MQSO_RESUME + MQC.MQSO_NON_DURABLE + MQC.MQSO_MANAGED + MQC.MQSO_FAIL_IF_QUIESCING;
string subName = string.Format(IBMWMQConfig.SUBSCRIPTION_TEMPLATE, business);
string topicName = string.Format(IBMWMQConfig.TOPIC_TEMPLATE, business);
subs.Subscribe(subName, option, topicName);
MQMessage incoming = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = 10 * 1000; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
subs.Get(incoming, gmo);
message = incoming.ReadAll();
this.TryAdd(business, subs);
}
}
}
catch (MQException e)
{
message = e.Reason.ToString();
}
finally
{
if (subs != null)
{
subs.Close(MQC.MQCO_REMOVE_SUB, closeSubQueue: true, closeSubQueueOptions: MQC.MQCO_NONE);
}
}
return(message);
}
public void QueuePutGet_Ok()
{
var message = "PutInQueue";
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
using (var q = new MQQueue(broker, QueueName, MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING))
{
var outgoing = new MQMessage()
{
CharacterSet = MQC.CODESET_UTF,
Encoding = MQC.MQENC_NORMAL
};
outgoing.WriteString(message);
q.Put(outgoing, new MQPutMessageOptions());
var incoming = new MQMessage();
q.Get(incoming, new MQGetMessageOptions());
Assert.AreEqual(message, incoming.ReadAll());
}
}
public void SubscriptionGet_OK()
{
var message = "PublishInSubscription";
using (var broker = MQQueueManager.Connect(QueueManagerName, 0, Channel, ConnectionInfo))
{
var subs = new MQSubscription(broker);
subs.Subscribe(
"MY.SUBS.T1",
MQC.MQSO_CREATE + MQC.MQSO_RESUME + MQC.MQSO_NON_DURABLE + MQC.MQSO_MANAGED,
SubscriptionTopicName);
using (var topic = new MQTopic(broker, SubscriptionTopicName, string.Empty, MQC.MQTOPIC_OPEN_AS_PUBLICATION, MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING))
{
var outgoing = new MQMessage()
{
CharacterSet = MQC.CODESET_UTF,
Encoding = MQC.MQENC_NORMAL
};
outgoing.WriteString(message);
topic.Publish(outgoing, new MQPutMessageOptions());
}
var incoming = new MQMessage();
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = (int)TimeSpan.FromSeconds(30).TotalMilliseconds; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
subs.Get(incoming, gmo);
Assert.AreEqual(message, incoming.ReadAll());
subs.Close(MQC.MQCO_REMOVE_SUB, closeSubQueue: true, closeSubQueueOptions: MQC.MQCO_NONE);
}
}
/// <summary>
/// 订阅主题。订阅一次并尝试一直获取消息
/// </summary>
public void SubTopic1(string business, bool isGetMsg = true)
{
IBMWMQEventSource eventSource = new IBMWMQEventSource();
IBMWMQMsgEventListener msgEventListener = new IBMWMQMsgEventListener(_msgHandler);
MQSubscription subs = null;
try
{
//订阅事件
msgEventListener.Subscribe(eventSource);
//MQEnvironment.CCSID = 1381;
using (var mqmgr = MQQueueManager.Connect(IBMWMQConfig.QUEUE_MGR_NAME, MQC.MQCO_NONE, IBMWMQConfig.CHANNEL, IBMWMQConfig.CONNECTION_INFO))
{
subs = new MQSubscription(mqmgr);
if (mqmgr.IsConnected)
{
this.TryAdd(business, subs);
int option = MQC.MQSO_CREATE + MQC.MQSO_RESUME + MQC.MQSO_NON_DURABLE + MQC.MQSO_MANAGED + MQC.MQSO_FAIL_IF_QUIESCING;
string subName = string.Format(IBMWMQConfig.SUBSCRIPTION_TEMPLATE, business);
string topicName = string.Format(IBMWMQConfig.TOPIC_TEMPLATE, business);
try
{
subs.Subscribe(subName, option, topicName);
}
catch (MQException ex)
{
string code = ex.Reason.ToString();
//引发事件
eventSource.RaiseErroeMsgEvent(business, code);
}
while (isGetMsg)
{
eventSource.RaiseErroeMsgEvent(business, string.Format("开始尝试获取 {0} 消息...", business));
try
{
MQMessage incoming = new MQMessage()
{
CharacterSet = MQC.CODESET_UTF,
Encoding = MQC.MQENC_NORMAL
};
MQGetMessageOptions gmo = new MQGetMessageOptions();
gmo.WaitInterval = 10 * 1000; //MQC.MQWI_UNLIMITED;
gmo.Options |= MQC.MQGMO_WAIT;
gmo.Options |= MQC.MQGMO_SYNCPOINT;
subs.Get(incoming, gmo);
string message = incoming.ReadAll();
if (!string.IsNullOrEmpty(message))
{
//引发事件
eventSource.RaiseNewMsgEvent(business, message);
}
}
catch (MQException ex)
{
string code = ex.Reason.ToString();
//引发事件
eventSource.RaiseErroeMsgEvent(business, code);
}
}
}
}
}
catch (MQException e)
{
string code = e.Reason.ToString();
//引发事件
eventSource.RaiseErroeMsgEvent(business, code);
}
finally
{
//if (subs != null)
//{
// subs.Close(MQC.MQCO_REMOVE_SUB, closeSubQueue: true, closeSubQueueOptions: MQC.MQCO_NONE);
//}
}
}