public void WhenBrokerIsRemovedBrokerTopicsListenerUpdatesBrokersList()
{
var prodConfig = this.ZooKeeperBasedSyncProdConfig;
IDictionary <string, SortedSet <Partition> > mappings;
IDictionary <int, Broker> brokers;
string brokerPath = ZooKeeperClient.DefaultBrokerIdsPath + "/" + 2345;
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
using (var brokerPartitionInfo = new ZKBrokerPartitionInfo(client))
{
brokers = brokerPartitionInfo.GetAllBrokerInfo();
mappings =
ReflectionHelper.GetInstanceField <IDictionary <string, SortedSet <Partition> > >(
"topicBrokerPartitions", brokerPartitionInfo);
}
}
Assert.NotNull(brokers);
Assert.Greater(brokers.Count, 0);
Assert.NotNull(mappings);
Assert.Greater(mappings.Count, 0);
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
client.Connect();
WaitUntillIdle(client, 500);
var brokerTopicsListener = new BrokerTopicsListener(client, mappings, brokers, null);
client.Subscribe(ZooKeeperClient.DefaultBrokerIdsPath, brokerTopicsListener);
client.CreatePersistent(brokerPath, true);
client.WriteData(brokerPath, "192.168.1.39-1310449279123:192.168.1.39:9102");
WaitUntillIdle(client, 500);
Assert.IsTrue(brokers.ContainsKey(2345));
client.DeleteRecursive(brokerPath);
WaitUntillIdle(client, 500);
Assert.IsFalse(brokers.ContainsKey(2345));
}
}
public void WhenNewTopicIsAddedBrokerTopicsListenerCreatesNewMapping()
{
var prodConfig = this.ZooKeeperBasedSyncProdConfig;
IDictionary <string, SortedSet <Partition> > mappings;
IDictionary <int, Broker> brokers;
string topicPath = ZooKeeperClient.DefaultBrokerTopicsPath + "/" + CurrentTestTopic;
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
using (var brokerPartitionInfo = new ZKBrokerPartitionInfo(client))
{
brokers = brokerPartitionInfo.GetAllBrokerInfo();
mappings =
ReflectionHelper.GetInstanceField <IDictionary <string, SortedSet <Partition> > >(
"topicBrokerPartitions", brokerPartitionInfo);
}
}
Assert.NotNull(brokers);
Assert.Greater(brokers.Count, 0);
Assert.NotNull(mappings);
Assert.Greater(mappings.Count, 0);
using (IZooKeeperClient client = new ZooKeeperClient(
prodConfig.ZooKeeper.ZkConnect,
prodConfig.ZooKeeper.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
client.Connect();
WaitUntillIdle(client, 500);
var brokerTopicsListener = new BrokerTopicsListener(client, mappings, brokers, null);
client.Subscribe(ZooKeeperClient.DefaultBrokerTopicsPath, brokerTopicsListener);
client.CreatePersistent(topicPath, true);
WaitUntillIdle(client, 500);
client.UnsubscribeAll();
WaitUntillIdle(client, 500);
client.DeleteRecursive(topicPath);
}
Assert.IsTrue(mappings.ContainsKey(CurrentTestTopic));
}
