private ConsumerInfo BuildConsumerInfo(string group, string consumerId, string topic, int queueId)
{
var queueCurrentOffset = _queueStore.GetQueueCurrentOffset(topic, queueId);
var consumerInfo = new ConsumerInfo();
consumerInfo.ConsumerGroup = group;
consumerInfo.ConsumerId = consumerId;
consumerInfo.Topic = topic;
consumerInfo.QueueId = queueId;
consumerInfo.QueueCurrentOffset = queueCurrentOffset;
consumerInfo.ConsumedOffset = _offsetStore.GetConsumeOffset(topic, queueId, group);
return consumerInfo;
}
private ConsumerInfo BuildConsumerInfo(string group, string consumerId, string topic, int queueId)
{
var queueCurrentOffset = _queueService.GetQueueCurrentOffset(topic, queueId);
var consumerInfo = new ConsumerInfo();
consumerInfo.ConsumerGroup = group;
consumerInfo.ConsumerId = consumerId;
consumerInfo.Topic = topic;
consumerInfo.QueueId = queueId;
consumerInfo.QueueMaxOffset = queueCurrentOffset;
consumerInfo.ConsumedOffset = _offsetManager.GetQueueOffset(topic, queueId, group);
consumerInfo.UnConsumedMessageCount = consumerInfo.QueueMaxOffset - consumerInfo.ConsumedOffset;
return consumerInfo;
}
public void RegisterConsumer(ITcpConnection connection, string consumerId, IList<string> subscriptionTopics, IList<MessageQueueEx> consumingMessageQueues)
{
var connectionId = connection.RemotingEndPoint.ToAddress();
_consumerInfoDict.AddOrUpdate(connectionId, key =>
{
var newConsumerInfo = new ConsumerInfo
{
ConsumerId = consumerId,
HeartbeatInfo = new ClientHeartbeatInfo(connection) { LastHeartbeatTime = DateTime.Now },
SubscriptionTopics = subscriptionTopics,
ConsumingQueues = consumingMessageQueues
};
_logger.InfoFormat("Consumer registered to group, groupName: {0}, consumerId: {1}, connectionId: {2}, subscriptionTopics: {3}, consumingQueues: {4}", _groupName, consumerId, key, string.Join("|", subscriptionTopics), string.Join("|", consumingMessageQueues));
return newConsumerInfo;
},
(key, existingConsumerInfo) =>
{
existingConsumerInfo.HeartbeatInfo.LastHeartbeatTime = DateTime.Now;
var oldSubscriptionList = existingConsumerInfo.SubscriptionTopics.ToList();
var newSubscriptionList = subscriptionTopics.ToList();
if (IsStringCollectionChanged(oldSubscriptionList, newSubscriptionList))
{
existingConsumerInfo.SubscriptionTopics = newSubscriptionList;
_logger.InfoFormat("Consumer subscriptionTopics changed. groupName: {0}, consumerId: {1}, connectionId: {2}, old: {3}, new: {4}", _groupName, consumerId, key, string.Join("|", oldSubscriptionList), string.Join("|", newSubscriptionList));
}
var oldConsumingQueues = existingConsumerInfo.ConsumingQueues;
var newConsumingQueues = consumingMessageQueues;
if (IsMessageQueueChanged(oldConsumingQueues, newConsumingQueues))
{
existingConsumerInfo.ConsumingQueues = newConsumingQueues;
_logger.InfoFormat("Consumer consumingQueues changed. groupName: {0}, consumerId: {1}, connectionId: {2}, old: {3}, new: {4}", _groupName, consumerId, key, string.Join("|", oldConsumingQueues), string.Join("|", newConsumingQueues));
}
return existingConsumerInfo;
});
}
private ConsumerInfo BuildConsumerInfo(string group, string consumerId, string topic, int queueId)
{
var consumerInfo = new ConsumerInfo();
consumerInfo.ConsumerGroup = group;
consumerInfo.ConsumerId = consumerId;
consumerInfo.Topic = topic;
consumerInfo.QueueId = queueId;
consumerInfo.ConsumedOffset = _offsetManager.GetQueueOffset(topic, queueId, group);
return consumerInfo;
}