public AsyncProducerConfig(ProducerConfig config, string host, int port)
: base(config, host, port)
{
this.QueueBufferingMaxMs = config.QueueBufferingMaxMs;
this.QueueBufferingMaxMessages = config.QueueBufferingMaxMessages;
this.QueueEnqueueTimeoutMs = config.QueueEnqueueTimeoutMs;
this.BatchNumMessages = config.BatchNumMessages;
this.Serializer = config.Serializer;
this.KeySerializer = config.KeySerializer;
}
public void WhenBrokerIsRemovedBrokerTopicsListenerUpdatesBrokersList()
{
var producerConfig = new ProducerConfig(clientConfig);
IDictionary<string, SortedSet<Partition>> mappings;
IDictionary<int, Broker> brokers;
string brokerPath = ZooKeeperClient.DefaultBrokerIdsPath + "/" + 2345;
using (IZooKeeperClient client = new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.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(
producerConfig.ZkConnect,
producerConfig.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 WhenSessionIsExpiredListenerRecreatesEphemeralNodes()
{
{
var producerConfig = new ProducerConfig(clientConfig);
IDictionary<string, SortedSet<Partition>> mappings;
IDictionary<int, Broker> brokers;
IDictionary<string, SortedSet<Partition>> mappings2;
IDictionary<int, Broker> brokers2;
using (IZooKeeperClient client = new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.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);
client.Process(new WatchedEvent(KeeperState.Expired, EventType.None, null));
WaitUntillIdle(client, 3000);
brokers2 = brokerPartitionInfo.GetAllBrokerInfo();
mappings2 =
ReflectionHelper.GetInstanceField<IDictionary<string, SortedSet<Partition>>>(
"topicBrokerPartitions", brokerPartitionInfo);
}
}
Assert.NotNull(brokers2);
Assert.Greater(brokers2.Count, 0);
Assert.NotNull(mappings2);
Assert.Greater(mappings2.Count, 0);
Assert.AreEqual(brokers.Count, brokers2.Count);
Assert.AreEqual(mappings.Count, mappings2.Count);
}
}
public void WhenNewTopicIsAddedZKBrokerPartitionInfoUpdatesMappings()
{
var producerConfig = new ProducerConfig(clientConfig);
IDictionary<string, SortedSet<Partition>> mappings;
string topicPath = ZooKeeperClient.DefaultBrokerTopicsPath + "/" + CurrentTestTopic;
using (IZooKeeperClient client = new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
using (var brokerPartitionInfo = new ZKBrokerPartitionInfo(client))
{
mappings =
ReflectionHelper.GetInstanceField<IDictionary<string, SortedSet<Partition>>>(
"topicBrokerPartitions", brokerPartitionInfo);
client.CreatePersistent(topicPath, true);
WaitUntillIdle(client, 500);
client.UnsubscribeAll();
client.DeleteRecursive(topicPath);
}
}
Assert.NotNull(mappings);
Assert.Greater(mappings.Count, 0);
Assert.IsTrue(mappings.ContainsKey(CurrentTestTopic));
}
public void WhenNewBrokerInTopicIsAddedZKBrokerPartitionInfoUpdatesMappings()
{
var producerConfig = new ProducerConfig(clientConfig);
IDictionary<string, SortedSet<Partition>> mappings;
IDictionary<int, Broker> brokers;
string brokerPath = ZooKeeperClient.DefaultBrokerIdsPath + "/" + 2345;
string topicPath = ZooKeeperClient.DefaultBrokerTopicsPath + "/" + CurrentTestTopic;
string topicBrokerPath = topicPath + "/" + 2345;
using (IZooKeeperClient client = new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
using (var brokerPartitionInfo = new ZKBrokerPartitionInfo(client))
{
brokers = brokerPartitionInfo.GetAllBrokerInfo();
mappings =
ReflectionHelper.GetInstanceField<IDictionary<string, SortedSet<Partition>>>(
"topicBrokerPartitions", brokerPartitionInfo);
client.CreatePersistent(brokerPath, true);
client.WriteData(brokerPath, "192.168.1.39-1310449279123:192.168.1.39:9102");
client.CreatePersistent(topicPath, true);
WaitUntillIdle(client, 500);
Assert.IsTrue(brokers.ContainsKey(2345));
Assert.IsTrue(mappings.ContainsKey(CurrentTestTopic));
client.CreatePersistent(topicBrokerPath, true);
client.WriteData(topicBrokerPath, 5);
WaitUntillIdle(client, 500);
client.UnsubscribeAll();
client.DeleteRecursive(brokerPath);
client.DeleteRecursive(topicPath);
}
}
Assert.NotNull(brokers);
Assert.Greater(brokers.Count, 0);
Assert.NotNull(mappings);
Assert.Greater(mappings.Count, 0);
Assert.IsTrue(brokers.ContainsKey(2345));
Assert.IsTrue(mappings.Keys.Contains(CurrentTestTopic));
Assert.AreEqual(5, mappings[CurrentTestTopic].Count);
}
public void WhenChildIsCreatedChilListenerOnParentFires()
{
string myPath = "/" + Guid.NewGuid();
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
WaitUntillIdle(client, 500);
client.Subscribe("/", this as IZooKeeperChildListener);
client.CreatePersistent(myPath, true);
WaitUntillIdle(client, 500);
client.UnsubscribeAll();
client.Delete(myPath);
}
Assert.AreEqual(1, this.events.Count);
ZooKeeperEventArgs e = this.events[0];
Assert.AreEqual(ZooKeeperEventTypes.ChildChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperChildChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperChildChangedEventArgs)e).Path, "/");
Assert.Greater(((ZooKeeperChildChangedEventArgs)e).Children.Count, 0);
Assert.IsTrue(((ZooKeeperChildChangedEventArgs)e).Children.Contains(myPath.Replace("/", string.Empty)));
}
public void WhenDataChangedDataListenerFires()
{
var producerConfig = new ProducerConfig(clientConfig);
string myPath = "/" + Guid.NewGuid();
string sourceData = "my test data";
string resultData;
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
client.CreatePersistent(myPath, true);
WaitUntillIdle(client, 500);
client.Subscribe(myPath, this as IZooKeeperDataListener);
client.Subscribe(myPath, this as IZooKeeperChildListener);
client.WriteData(myPath, sourceData);
WaitUntillIdle(client, 500);
client.UnsubscribeAll();
resultData = client.ReadData<string>(myPath);
client.Delete(myPath);
}
Assert.IsTrue(!string.IsNullOrEmpty(resultData));
Assert.AreEqual(sourceData, resultData);
Assert.AreEqual(1, this.events.Count);
ZooKeeperEventArgs e = this.events[0];
Assert.AreEqual(ZooKeeperEventTypes.DataChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperDataChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperDataChangedEventArgs)e).Path, myPath);
Assert.IsNotNull(((ZooKeeperDataChangedEventArgs)e).Data);
Assert.AreEqual(((ZooKeeperDataChangedEventArgs)e).Data, sourceData);
}
public void SetUp()
{
config = new ProducerConfig();
config.BrokerPartitionInfo = "1:192.168.0.1:1234,2:192.168.0.2:3456";
}
public void ZooKeeperClientCreatesANewPathAndDeletesIt()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
string myPath = "/" + Guid.NewGuid();
client.CreatePersistent(myPath, false);
Assert.IsTrue(client.Exists(myPath));
client.Delete(myPath);
Assert.IsFalse(client.Exists(myPath));
}
}
public void ZooKeeperClientCreatesAChildAndGetsChildren()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
string child = Guid.NewGuid().ToString();
string myPath = "/" + child;
client.CreatePersistent(myPath, false);
IList<string> children = client.GetChildren("/", false);
int countChildren = client.CountChildren("/");
Assert.Greater(children.Count, 0);
Assert.AreEqual(children.Count, countChildren);
Assert.IsTrue(children.Contains(child));
client.Delete(myPath);
}
}
public void ZooKeeperClientChecksIfPathExists()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
Assert.IsTrue(client.Exists(ZooKeeperClient.DefaultBrokerTopicsPath, false));
}
}
public void WhenZNodeIsDeletedChildAndDataDeletedListenersFire()
{
var producerConfig = new ProducerConfig(clientConfig);
string myPath = "/" + Guid.NewGuid();
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
client.CreatePersistent(myPath, true);
WaitUntillIdle(client, 500);
client.Subscribe(myPath, this as IZooKeeperChildListener);
client.Subscribe(myPath, this as IZooKeeperDataListener);
client.Delete(myPath);
WaitUntillIdle(client, 500);
}
Assert.AreEqual(2, this.events.Count);
ZooKeeperEventArgs e = this.events[0];
Assert.AreEqual(ZooKeeperEventTypes.ChildChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperChildChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperChildChangedEventArgs)e).Path, myPath);
Assert.IsNull(((ZooKeeperChildChangedEventArgs)e).Children);
e = this.events[1];
Assert.AreEqual(ZooKeeperEventTypes.DataChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperDataChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperDataChangedEventArgs)e).Path, myPath);
Assert.IsNull(((ZooKeeperDataChangedEventArgs)e).Data);
}
public void WhenStateChangedToExpiredStateAndSessionListenersFire()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Subscribe(this);
client.Connect();
WaitUntillIdle(client, 500);
client.Process(new WatchedEvent(KeeperState.Expired, EventType.None, null));
WaitUntillIdle(client, 3000);
}
Assert.AreEqual(4, this.events.Count);
ZooKeeperEventArgs e = this.events[1];
Assert.AreEqual(ZooKeeperEventTypes.StateChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperStateChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperStateChangedEventArgs)e).State, KeeperState.Expired);
e = this.events[2];
Assert.AreEqual(ZooKeeperEventTypes.SessionCreated, e.Type);
Assert.IsInstanceOf<ZooKeeperSessionCreatedEventArgs>(e);
e = this.events[3];
Assert.AreEqual(ZooKeeperEventTypes.StateChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperStateChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperStateChangedEventArgs)e).State, KeeperState.SyncConnected);
}
public void WhenStateChangedToConnectedStateListenerFires()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Subscribe(this);
client.Connect();
WaitUntillIdle(client, 500);
}
Assert.AreEqual(1, this.events.Count);
ZooKeeperEventArgs e = this.events[0];
Assert.AreEqual(ZooKeeperEventTypes.StateChanged, e.Type);
Assert.IsInstanceOf<ZooKeeperStateChangedEventArgs>(e);
Assert.AreEqual(((ZooKeeperStateChangedEventArgs)e).State, KeeperState.SyncConnected);
}
public void WhenSessionExpiredClientReconnects()
{
var producerConfig = new ProducerConfig(clientConfig);
IZooKeeperConnection conn1;
IZooKeeperConnection conn2;
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
conn1 = ReflectionHelper.GetInstanceField<ZooKeeperConnection>("connection", client);
client.Process(new WatchedEvent(KeeperState.Expired, EventType.None, null));
WaitUntillIdle(client, 1000);
conn2 = ReflectionHelper.GetInstanceField<ZooKeeperConnection>("connection", client);
}
Assert.AreNotEqual(conn1, conn2);
}
public void WhenBrokerIsRemovedZKBrokerPartitionInfoUpdatesBrokersList()
{
var producerConfig = new ProducerConfig(clientConfig);
IDictionary<int, Broker> brokers;
string brokerPath = ZooKeeperClient.DefaultBrokerIdsPath + "/" + 2345;
using (IZooKeeperClient client = new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer))
{
using (var brokerPartitionInfo = new ZKBrokerPartitionInfo(client))
{
brokers = brokerPartitionInfo.GetAllBrokerInfo();
client.CreatePersistent(brokerPath, true);
client.WriteData(brokerPath, "192.168.1.39-1310449279123:192.168.1.39:9102");
WaitUntillIdle(client, 500);
Assert.NotNull(brokers);
Assert.Greater(brokers.Count, 0);
Assert.IsTrue(brokers.ContainsKey(2345));
client.DeleteRecursive(brokerPath);
WaitUntillIdle(client, 500);
}
}
Assert.NotNull(brokers);
Assert.Greater(brokers.Count, 0);
Assert.IsFalse(brokers.ContainsKey(2345));
}
/// <summary>
/// Initializes a new instance of the <see cref="ConfigBrokerPartitionInfo"/> class.
/// </summary>
/// <param name="config">The config.</param>
public ConfigBrokerPartitionInfo(ProducerConfig config)
{
Guard.Assert<ArgumentNullException>(() => config != null);
this.config = config;
this.InitializeBrokers();
}
public void ZooKeeperClientCreateWorkerThreadsOnBeingCreated()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient(producerConfig.ZkConnect, producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
client.Connect();
var eventWorker = ReflectionHelper.GetInstanceField<Thread>("eventWorker", client);
var zooKeeperWorker = ReflectionHelper.GetInstanceField<Thread>("zooKeeperEventWorker", client);
Assert.NotNull(eventWorker);
Assert.NotNull(zooKeeperWorker);
}
}
public void ZooKeeperClientFailsWhenCreatedWithWrongConnectionInfo()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client = new ZooKeeperClient("random text", producerConfig.ZkSessionTimeoutMs, ZooKeeperStringSerializer.Serializer))
{
Assert.Throws<FormatException>(client.Connect);
}
}
public void WhenClientWillNotConnectWithinGivenTimeThrows()
{
var producerConfig = new ProducerConfig(clientConfig);
using (IZooKeeperClient client =
new ZooKeeperClient(
producerConfig.ZkConnect,
producerConfig.ZkSessionTimeoutMs,
ZooKeeperStringSerializer.Serializer,
1))
{
client.Connect();
}
}