/// <summary>
/// Most operations done through this {@link org.I0Itec.zkclient.ZookeeperClient} are retried in cases like
/// connection loss with the Zookeeper servers.During such failures, this
/// <code>operationRetryTimeout</code> decides the maximum amount of time, in milli seconds, each
/// operation is retried.A value lesser than 0 is considered as
/// retry forever until a connection has been reestablished".
/// </summary>
/// <param name="zkConnection"> The Zookeeper servers</param>
/// <param name="connectionTimeout"> The connection timeout in milli seconds</param>
/// <param name="IZKSerializer"></param>
/// <param name="operationRetryTimeout"> The Zookeeper data serializer</param>
public ZKClient(IZKConnection zkConnection, TimeSpan connectionTimeout, IZKSerializer zkSerializer, TimeSpan operationRetryTimeout)
{
_connection = zkConnection ?? throw new ArgumentNullException("Zookeeper connection is null!");
_zkSerializer = zkSerializer;
_operationRetryTimeout = operationRetryTimeout;
Connect(connectionTimeout, this);
}
/// <summary>
/// Most operations done through this {@link org.I0Itec.zkclient.ZKClient} are retried in cases like
/// connection loss with the Zookeeper servers.During such failures, this
/// <code>operationRetryTimeout</code> decides the maximum amount of time, in milli seconds, each
/// operation is retried.A value lesser than 0 is considered as
/// retry forever until a connection has been reestablished".
/// </summary>
/// <param name="zkConnection"> The Zookeeper servers</param>
/// <param name="connectionTimeout"> The connection timeout in milli seconds</param>
/// <param name="IZKSerializer"></param>
/// <param name="operationRetryTimeout"> The Zookeeper data serializer</param>
public ZKClient(IZKConnection zkConnection, TimeSpan connectionTimeout, IZKSerializer zkSerializer, long operationRetryTimeout)
{
if (zkConnection == null)
{
throw new ArgumentNullException("Zookeeper connection is null!");
}
_connection = zkConnection;
_zkSerializer = zkSerializer;
_operationRetryTimeoutInMillis = operationRetryTimeout;
//_isZKSaslEnabled = IsZKSaslEnabled();
Connect(connectionTimeout, this);
}
public ZooKeeperClient(IZKConnection zkConnection, TimeSpan connectionTimeout, TimeSpan retryTimeout)
{
_serialize = new SerializeHelper();
_zkConnection = zkConnection;
_stateListeners = new ConcurrentHashSet <IZKStateListener>();
_nodeListeners = new ConcurrentDictionary <string, ConcurrentHashSet <IZKNodeListener> >();
_childListeners = new ConcurrentDictionary <string, ConcurrentHashSet <IZKChildNodeListener> >();
_ephemeralNodels = new ConcurrentDictionary <string, Node>();
_retryTimeout = retryTimeout;
_connectionTimeout = connectionTimeout;
this.Connect(connectionTimeout, this);
}
public void TestSequentials()
{
_connection = EstablishConnection();
string sequentialPath = _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential);
int firstSequential = int.Parse(sequentialPath.Substring(2));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == sequentialPath);
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/b", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/b", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
_connection.Close();
_connection = null;
}
public async Task TestSequentials()
{
_connection = EstablishConnection();
string sequentialPath = await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL);
int firstSequential = int.Parse(sequentialPath.Substring(2));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == sequentialPath);
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/b", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/b", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
_connection.Close();
_connection = null;
}
public ZKClient(IZKConnection zkConnection, TimeSpan connectionTimeout, IZKSerializer zkSerializer) : this(zkConnection, connectionTimeout, zkSerializer, TimeSpan.FromSeconds(-1))
{
}
public ZKClient(IZKConnection connection, TimeSpan connectionTimeout) : this(connection, connectionTimeout, new SerializableSerializer())
{
}
public ZKClient(IZKConnection connection) : this(connection, TimeSpan.FromMilliseconds(10000))
{
}
public ZooKeeperClient(IZKConnection zkConnection) :
this(zkConnection, new TimeSpan(0, 0, 0, 10), new TimeSpan(0, 0, 0, 10))
{
}
public ZooKeeperClient(IZKConnection zkConnection, TimeSpan connectionTimeout) :
this(zkConnection, connectionTimeout, new TimeSpan(0, 0, 0, 10))
{
}
public ZKClient(IZKConnection zkConnection, TimeSpan connectionTimeout, IZKSerializer zkSerializer) : this(zkConnection, connectionTimeout, zkSerializer, -1)
{
}
public ZKClient(IZKConnection connection) : this(connection, new TimeSpan(0, 0, 0, 0, int.MaxValue))
{
}