static void Main(string[] args)
{
InitializeEQueue();
var messageHandler = new MessageHandler();
var consumerSetting = new ConsumerSetting { HeartbeatBrokerInterval = 1000, UpdateTopicQueueCountInterval = 1000, RebalanceInterval = 1000 };
var consumer1 = new Consumer("Consumer1", "group1", consumerSetting).Subscribe("SampleTopic").Start(messageHandler);
var consumer2 = new Consumer("Consumer2", "group1", consumerSetting).Subscribe("SampleTopic").Start(messageHandler);
_logger.Info("Start consumer load balance, please wait for a moment.");
var scheduleService = ObjectContainer.Resolve<IScheduleService>();
var waitHandle = new ManualResetEvent(false);
var taskId = scheduleService.ScheduleTask(() =>
{
var c1AllocatedQueueIds = consumer1.GetCurrentQueues().Select(x => x.QueueId);
var c2AllocatedQueueIds = consumer2.GetCurrentQueues().Select(x => x.QueueId);
if (c1AllocatedQueueIds.Count() == 2 && c2AllocatedQueueIds.Count() == 2)
{
_logger.Info(string.Format("Consumer load balance finished. Queue allocation result: c1:{0}, c2:{1}",
string.Join(",", c1AllocatedQueueIds),
string.Join(",", c2AllocatedQueueIds)));
waitHandle.Set();
}
}, 1000, 1000);
waitHandle.WaitOne();
scheduleService.ShutdownTask(taskId);
Console.ReadLine();
}
static void Main(string[] args)
{
InitializeEQueue();
var messageHandler = new MessageHandler();
var consumer1 = new Consumer("Consumer1", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer2 = new Consumer("Consumer2", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer3 = new Consumer("Consumer3", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer4 = new Consumer("Consumer4", "group1").Subscribe("SampleTopic").Start(messageHandler);
Console.WriteLine("Start consumer load balance, please wait for a moment.");
var scheduleService = ObjectContainer.Resolve<IScheduleService>();
var waitHandle = new ManualResetEvent(false);
var taskId = scheduleService.ScheduleTask(() =>
{
var c1AllocatedQueueIds = consumer1.GetCurrentQueues().Select(x => x.QueueId);
var c2AllocatedQueueIds = consumer2.GetCurrentQueues().Select(x => x.QueueId);
var c3AllocatedQueueIds = consumer3.GetCurrentQueues().Select(x => x.QueueId);
var c4AllocatedQueueIds = consumer4.GetCurrentQueues().Select(x => x.QueueId);
if (c1AllocatedQueueIds.Count() == 1 && c2AllocatedQueueIds.Count() == 1 && c3AllocatedQueueIds.Count() == 1 && c4AllocatedQueueIds.Count() == 1)
{
Console.WriteLine(string.Format("Consumer load balance finished. Queue allocation result: c1:{0}, c2:{1}, c3:{2}, c4:{3}",
string.Join(",", c1AllocatedQueueIds),
string.Join(",", c2AllocatedQueueIds),
string.Join(",", c3AllocatedQueueIds),
string.Join(",", c4AllocatedQueueIds)));
waitHandle.Set();
}
}, 1000, 1000);
waitHandle.WaitOne();
scheduleService.ShutdownTask(taskId);
Console.ReadLine();
}
static void StartConsumers()
{
var messageHandler = new MessageHandler();
//Start four consumers.
var consumerSetting = new ConsumerSetting { HeartbeatBrokerInterval = 1000, UpdateTopicQueueCountInterval = 1000, RebalanceInterval = 1000 };
var consumer1 = new Consumer("Consumer1", "group1", consumerSetting).Subscribe("SampleTopic").SetMessageHandler(messageHandler).Start();
var consumer2 = new Consumer("Consumer2", "group1", consumerSetting).Subscribe("SampleTopic").SetMessageHandler(messageHandler).Start();
var consumer3 = new Consumer("Consumer3", "group1", consumerSetting).Subscribe("SampleTopic").SetMessageHandler(messageHandler).Start();
var consumer4 = new Consumer("Consumer4", "group1", consumerSetting).Subscribe("SampleTopic").SetMessageHandler(messageHandler).Start();
//Below to wait for consumer balance.
_logger.Info("Start consumer load balance, please wait for a moment.");
var scheduleService = ObjectContainer.Resolve<IScheduleService>();
var waitHandle = new ManualResetEvent(false);
var taskId = scheduleService.ScheduleTask("WaitQueueAllocationComplete", () =>
{
var c1AllocatedQueueIds = consumer1.GetCurrentQueues().Select(x => x.QueueId);
var c2AllocatedQueueIds = consumer2.GetCurrentQueues().Select(x => x.QueueId);
var c3AllocatedQueueIds = consumer3.GetCurrentQueues().Select(x => x.QueueId);
var c4AllocatedQueueIds = consumer4.GetCurrentQueues().Select(x => x.QueueId);
if (c1AllocatedQueueIds.Count() == 1 && c2AllocatedQueueIds.Count() == 1 && c3AllocatedQueueIds.Count() == 1 && c4AllocatedQueueIds.Count() == 1)
{
_logger.Info(string.Format("Consumer load balance finished. Queue allocation result: c1:{0}, c2:{1}, c3:{2}, c4:{3}",
string.Join(",", c1AllocatedQueueIds),
string.Join(",", c2AllocatedQueueIds),
string.Join(",", c3AllocatedQueueIds),
string.Join(",", c4AllocatedQueueIds)));
waitHandle.Set();
}
}, 1000, 1000);
waitHandle.WaitOne();
scheduleService.ShutdownTask(taskId);
}
static void Main(string[] args)
{
InitializeEQueue();
var messageHandler = new MessageHandler();
var consumerSetting = new ConsumerSetting
{
HeartbeatBrokerInterval = 1000,
UpdateTopicQueueCountInterval = 1000,
RebalanceInterval = 1000
};
var consumer = new Consumer("Consumer1", "Group1", consumerSetting).Subscribe("SampleTopic").SetMessageHandler(messageHandler).Start();
_logger.Info("Start consumer load balance, please wait for a moment.");
var scheduleService = ObjectContainer.Resolve<IScheduleService>();
var waitHandle = new ManualResetEvent(false);
var taskId = scheduleService.ScheduleTask("WaitQueueAllocationComplete", () =>
{
var allocatedQueueIds = consumer.GetCurrentQueues().Select(x => x.QueueId);
if (allocatedQueueIds.Count() == 4)
{
_logger.InfoFormat("Consumer load balance completed, allocated queueIds:{0}", string.Join(",", allocatedQueueIds));
waitHandle.Set();
}
}, 1000, 1000);
waitHandle.WaitOne();
scheduleService.ShutdownTask(taskId);
Console.ReadLine();
}
static void Main(string[] args)
{
InitializeEQueue();
var messageHandler = new MessageHandler();
var consumer1 = new Consumer("Consumer1", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer2 = new Consumer("Consumer2", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer3 = new Consumer("Consumer3", "group1").Subscribe("SampleTopic").Start(messageHandler);
var consumer4 = new Consumer("Consumer4", "group1").Subscribe("SampleTopic").Start(messageHandler);
var scheduleService = ObjectContainer.Resolve<IScheduleService>();
scheduleService.ScheduleTask(() =>
{
Console.WriteLine(string.Format("Consumer message queue allocation. c1:{0}, c2:{1}, c3:{2}, c4:{3}",
string.Join(",", consumer1.GetCurrentQueues().Select(x => x.QueueId)),
string.Join(",", consumer2.GetCurrentQueues().Select(x => x.QueueId)),
string.Join(",", consumer3.GetCurrentQueues().Select(x => x.QueueId)),
string.Join(",", consumer4.GetCurrentQueues().Select(x => x.QueueId))));
}, 5000, 5000);
Console.ReadLine();
}