/// <summary>
/// Connect to canal server.
/// </summary>
/// <returns></returns>
public async Task ConnectAsync()
{
//get canal address from zk
await ConnectToZkAsync();
var nodeData = await _zk.GetDataAsync(ZK_SERVER_RUNNING_NODE);
var runningInfo = JsonConvert.DeserializeObject <CanalServerRunningInfo>(Encoding.UTF8.GetString(nodeData));
_logger.LogInformation($"get canal address from zookeeper success: {runningInfo.Address}");
//connect to canal
_currentConn = new SimpleCanalConnection(CopyOptions(runningInfo), _loggerFactory.CreateLogger <SimpleCanalConnection>());
await _currentConn.ConnectAsync();
_serverRunningNodeReCreated = false;
var localIp = _currentConn.GetLocalEndPoint().ToString();
_clientRunningInfo = new CanalClientRunningInfo()
{
Active = true, Address = localIp, ClientId = _options.ClientId
};
_ = GetZkLockAsync(_clientRunningInfo);
await _completionSource.Task;
_logger.LogInformation("Ready to use!");
}
