public FetcherTest()
{
this.cluster = new Cluster(Configs.Select(c => new Broker(c.BrokerId, "localhost", c.Port)));
this.topicInfos =
this.Configs.Select(
c =>
new PartitionTopicInfo(
this.topic, 0, this.queue, new AtomicLong(0), new AtomicLong(0), new AtomicInteger(0), string.Empty))
.ToList();
AdminUtils.CreateOrUpdateTopicPartitionAssignmentPathInZK(
this.ZkClient,
this.topic,
new Dictionary<int, List<int>> { { 0, new List<int> { Configs.First().BrokerId } } },
new Dictionary<string, string>());
TestUtils.WaitUntilLeaderIsElectedOrChanged(this.ZkClient, this.topic, 0, 500);
this.fetcher = new ConsumerFetcherManager("consumer1", new ConsumerConfig(string.Empty, 1234, string.Empty), ZkClient);
this.fetcher.StopConnections();
this.fetcher.StartConnections(this.topicInfos, this.cluster);
}
public void StartConnections(List<PartitionTopicInfo> topicInfos, Cluster cluster)
{
this.leaderFinderThread = new LeaderFinderThread(this, this.consumerIdString + "-leader-finder-thread");
this.leaderFinderThread.Start();
[email protected]();
try
{
this.partitionMap = topicInfos.ToDictionary(x => new TopicAndPartition(x.Topic, x.PartitionId), x => x);
this.cluster = cluster;
var noLeaders = topicInfos.Select(x => new TopicAndPartition(x.Topic, x.PartitionId)).ToList();
foreach (var noLeader in noLeaders)
{
this.NoLeaderPartitionSet.Add(noLeader);
}
this.cond.SignalAll();
}
finally
{
[email protected]();
}
}
public static Cluster GetCluster(ZkClient zkClient)
{
var cluster = new Cluster();
var nodes = GetChildrenParentMayNotExist(zkClient, BrokerIdsPath);
foreach (var node in nodes)
{
var brokerZkString = ReadData(zkClient, BrokerIdsPath + "/" + node).Item1;
cluster.Add(Broker.CreateBroker(int.Parse(node), brokerZkString));
}
return cluster;
}