public void Start()
{
_subscription = new Subscription(_model, _queueName, false);
var consumer = new ConsumeDelegate(Poll);
consumer.Invoke();
}
//internal delegate to run the queue consumer on a seperate thread
public void StartReceiving()
{
IsReceiving = true;
var c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
public void StartListening()
{
isListening = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
/// <summary>
/// Keeps consuming (calling) the function for token consumption until
/// it fails. It will only return true though if at least one of the
/// function calls succeed. Upon failure, it will only rewind back to
/// the point of failure. This is greedy.
/// </summary>
/// <param name="consumerFunc">The function to call.</param>
/// <returns>True if at least one was consumed, false if none was
/// consumed.</returns>
private bool ConsumeOneOrMore(ConsumeDelegate consumerFunc)
{
Assert(consumerFunc != null);
int marker = tokenIterator.GetMarker();
// Needs to consume at least one.
if (!consumerFunc())
{
tokenIterator.SetToMarker(marker);
return(false);
}
// Now do a greedy consumption.
bool consumed = true;
while (consumed)
{
marker = tokenIterator.GetMarker();
consumed = consumerFunc();
if (!consumed)
{
tokenIterator.SetToMarker(marker);
}
}
return(true);
}
public void StartConsuming()
{
isConsuming = true;
ConsumeDelegate c = Consume;
c.BeginInvoke(null, null);
}
public void StartConsuming()
{
isConsuming = true;
var c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
public void Start()
{
_subscription = new Subscription(_channel, QueueName, true);
var consumer = new ConsumeDelegate(Poll);
consumer.Invoke();
}
/// <summary>
///
/// </summary>
public void StartConsuming()
{
Model.BasicQos(0, 1, false);
QueueName = Model.QueueDeclare();
Model.QueueBind(QueueName, ExchangeName, "");
isConsuming = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
public void StartConsuming(string queueName)
{
Debug.Print(queueName + "-------queueneame");
//Debug.Print("-----"+Model);
Model.BasicQos(0, 1, false);
Model.QueueDeclare(queueName, true, false, false, null);
Model.QueueBind(queueName, exchange, queueName);
isConsuming = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(queueName, null, null);
}
public void StartConsuming()
{
try
{
isConsuming = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
catch (Exception ex)
{
throw ex;
}
}
public void StartConsuming()
{
Model.BasicQos(0, 1, false);
QueueName = Model.QueueDeclare();
Model.QueueBind(QueueName, ExchangeName, "");
isConsuming = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
//if (ExchangeTypeName == ExchangeType.Fanout)
//AddBinding("");//fanout has default binding
}
public void StartConsuming()
{
Model.BasicQos(0, 1, false);
QueueName = Model.QueueDeclare();
Model.QueueBind(QueueName, ExchangeName, "");
isConsuming = true;
ConsumeDelegate c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
//if (ExchangeTypeName == ExchangeType.Fanout)
//AddBinding("");//fanout has default binding
}
public SaveAsynchronous(ConsumeDelegate consumeMethod, string threadName, ThreadPriority threadPriority, bool autoStart)
{
if (consumeMethod == null) throw new ArgumentNullException("consumeMethod");
_consumeMethod = consumeMethod;
_queue = Queue.Synchronized(new Queue());
_syncEvents = new SyncEvents();
_threadPriority = threadPriority;
_threadName = threadName;
ExecutionTime();
if (autoStart) Start();
}
/// <summary>
/// Start a consumer thread on a topic that send messages to handler
/// </summary>
/// <param name="busConnector">Connection to a Kafka bus</param>
/// <param name="topicName">Name of topict to fetch</param>
/// <param name="partitionId">Partition to fetch</param>
/// <param name="startOffset">Office to start fetch from. 0 = From first message. -1 = Next message >0 = At offset </param>
/// <param name="consumeDelegate"></param>
public void Start(KafkaBusConnector busConnector, string topicName, int partitionId, long startOffset, ConsumeDelegate consumeDelegate)
{
KafkaMessageStream messageStream;
if (startOffset == 0)
messageStream = busConnector.CreateMessageStream(topicName, partitionId, KafkaMessageStream.StreamStart.Beginning);
else if (startOffset < 0)
messageStream = busConnector.CreateMessageStream(topicName, partitionId,
KafkaMessageStream.StreamStart.Next);
else
messageStream = busConnector.CreateMessageStream(topicName, partitionId, startOffset);
worker = new Worker(messageStream, consumeDelegate);
var workerThread = new Thread(worker.ConsumeMessages);
workerThread.Start();
}
/// <summary>
/// Keeps consuming (calling) the function for token consumption until
/// it fails. Will advance the stream always until the last point of
/// failure. Similar to the Kleene Star.
/// </summary>
/// <param name="consumerFunc">The function to call.</param>
/// <returns>True always (this cannot fail).</returns>
private bool ConsumeZeroOrMore(ConsumeDelegate consumerFunc)
{
Assert(consumerFunc != null);
bool consumed = true;
while (consumed)
{
int marker = tokenIterator.GetMarker();
consumed = consumerFunc();
if (!consumed)
{
tokenIterator.SetToMarker(marker);
}
}
return(true);
}
public void Start()
{
/*
* var consumer = new QueueingBasicConsumer(_model);
* _model.BasicConsume(QueueName, false, consumer);
*
* while (Enabled)
* {
* var deliveryArgs = (BasicDeliverEventArgs)consumer.Queue.Dequeue();
*
* var message = Encoding.Default.GetString(deliveryArgs.Body);
*
* Console.WriteLine("Message Received - {0}", message);
* _model.BasicAck(deliveryArgs.DeliveryTag, false);
* }
*/
_subscription = new Subscription(_model, QueueName, false);
var consumer = new ConsumeDelegate(Poll);
consumer.Invoke();
}
/// <summary>
/// Starts receiving a message from a queue
/// </summary>
public void Start()
{
var consumer = new ConsumeDelegate(Poll);
consumer.Invoke();
}
public void StartConsuming()
{
isConsuming = true;
var c = new ConsumeDelegate(Consume);
c.BeginInvoke(null, null);
}
/// <summary>
/// Start a consumer thread on a topic that send messages to handler
/// </summary>
/// <param name="busConnector">Connection to a Kafka bus</param>
/// <param name="topicName">Name of topict to fetch</param>
/// <param name="partitionId">Partition to fetch</param>
/// <param name="startOffset">Office to start fetch from. 0 = From first message. -1 = Next message >0 = At offset </param>
/// <param name="consumeDelegate"></param>
public void Start(KafkaBusConnector busConnector, string topicName, int partitionId, long startOffset, ConsumeDelegate consumeDelegate)
{
KafkaMessageStream messageStream;
if (startOffset == 0)
{
messageStream = busConnector.CreateMessageStream(topicName, partitionId, KafkaMessageStream.StreamStart.Beginning);
}
else if (startOffset < 0)
{
messageStream = busConnector.CreateMessageStream(topicName, partitionId,
KafkaMessageStream.StreamStart.Next);
}
else
{
messageStream = busConnector.CreateMessageStream(topicName, partitionId, startOffset);
}
worker = new Worker(messageStream, consumeDelegate);
var workerThread = new Thread(worker.ConsumeMessages);
workerThread.Start();
}
internal Worker(KafkaMessageStream messageStream, ConsumeDelegate handler)
{
this.messageStream = messageStream;
this.handler = handler;
}
internal Worker(KafkaMessageStream messageStream, ConsumeDelegate handler)
{
this.messageStream = messageStream;
this.handler = handler;
}
/// <summary>
/// 开始取消息
/// </summary>
public void Start()
{
var consumer = new ConsumeDelegate(EstablishConnection.Poll);
consumer(Enabled);
}
