public async Task <BatchSendResult> BatchSendAsync(IEnumerable <Message> messages, string routingKey, int timeoutMilliseconds = 30 * 1000)
{
Ensure.NotNull(messages, "messages");
if (messages.Count() == 0)
{
throw new Exception("Batch message must contains at least one message.");
}
if (!_started)
{
throw new Exception("Producer not started, please start the producer first.");
}
var message = messages.First();
var sendResult = default(BatchSendResult);
var retryCount = 0;
while (retryCount <= Setting.SendMessageMaxRetryCount)
{
var messageQueueInfo = await TryGetAvailableMessageQueue(message, routingKey);
if (messageQueueInfo == null)
{
throw new Exception(string.Format("No available message queue for topic [{0}]", message.Topic));
}
var messageQueue = messageQueueInfo.MessageQueue;
var brokerConnection = messageQueueInfo.BrokerConnection;
var remotingRequest = BuildBatchSendMessageRequest(messages, messageQueue.QueueId, brokerConnection);
try
{
var remotingResponse = await brokerConnection.RemotingClient.InvokeAsync(remotingRequest, timeoutMilliseconds).ConfigureAwait(false);
if (remotingResponse == null)
{
sendResult = new BatchSendResult(SendStatus.Timeout, null, string.Format("Batch send message timeout, queue: {0}, routingKey: {1}, timeoutMilliseconds: {2}, brokerInfo: {3}", messageQueue, routingKey, timeoutMilliseconds, brokerConnection.BrokerInfo));
}
return(ParseBatchSendResult(remotingResponse));
}
catch (Exception ex)
{
sendResult = new BatchSendResult(SendStatus.Failed, null, ex.Message);
}
if (sendResult.SendStatus == SendStatus.Success)
{
return(sendResult);
}
if (retryCount > 0)
{
_logger.ErrorFormat("Batch send message failed, queue: {0}, routingKey: {1}, broker: {2}, sendResult: {3}, retryTimes: {4}", messageQueue, routingKey, brokerConnection.BrokerInfo, sendResult, retryCount);
}
else
{
_logger.ErrorFormat("Batch send message failed, queue: {0}, routingKey: {1}, broker: {2}, sendResult: {3}", messageQueue, routingKey, brokerConnection.BrokerInfo, sendResult);
}
retryCount++;
}
return(sendResult);
}
public BatchSendResult BatchSend(IEnumerable <Message> messages, string routingKey, int timeoutMilliseconds = 30 * 1000)
{
if (!_started)
{
throw new Exception("Producer not started, please start the producer first.");
}
var sendResult = BatchSendAsync(messages, routingKey, timeoutMilliseconds).WaitResult(timeoutMilliseconds + 3000);
if (sendResult == null)
{
sendResult = new BatchSendResult(SendStatus.Timeout, null, string.Format("Send message timeout, routingKey: {0}, timeoutMilliseconds: {1}", routingKey, timeoutMilliseconds));
}
return(sendResult);
}