/// <summary>
/// 获取Zookeeper客户端配置
/// </summary>
/// <param name="config">配置对象</param>
/// <returns></returns>
public static ZookeeperClientConfig GetZookeeperClientConfig(this IConfiguration config)
{
var zookeeperClientConfig = new ZookeeperClientConfig();
config
.GetSection("xnode:client:serviceDiscovery")
.Bind(zookeeperClientConfig);
return(zookeeperClientConfig);
}
/// <summary>
/// 创建默认NodeClientFactory
/// </summary>
/// <param name="zookeeperClientConfig"></param>
/// <param name="serializerList"></param>
/// <param name="loggerFactory"></param>
/// <returns></returns>
public static Func <NodeClientArgs, IList <INodeClient> > CreateDefaultNodeClientFactory(ZookeeperClientConfig zookeeperClientConfig,
IList <ISerializer> serializerList,
ILoggerFactory loggerFactory)
{
IList <INodeClient> nodeClientFactory(NodeClientArgs args)
{
var serializer = serializerList.Where(s => s.Name == args.SerializerName).Single();
ClientSecurityConfig loginHandlerConfig = null;
if (zookeeperClientConfig.Security != null)
{
loginHandlerConfig = zookeeperClientConfig.Security.Where(s => s.ServiceId == args.ServiceId).SingleOrDefault();
if (loginHandlerConfig == null)
{
loginHandlerConfig = zookeeperClientConfig.Security.Where(s => s.ServiceId == null).SingleOrDefault();
if (loginHandlerConfig == null)
{
throw new Exception("Not found default security configuration.");
}
}
}
ClientPassiveClosedStrategy passiveClosedStrategyConfig = null;
if (zookeeperClientConfig.PassiveClosedStrategy != null)
{
passiveClosedStrategyConfig = zookeeperClientConfig.PassiveClosedStrategy.Where(p => p.ServiceId == args.ServiceId).SingleOrDefault();
if (passiveClosedStrategyConfig == null)
{
passiveClosedStrategyConfig = zookeeperClientConfig.PassiveClosedStrategy.Where(p => p.ServiceId == null).SingleOrDefault();
if (passiveClosedStrategyConfig == null)
{
throw new Exception("Not found default passive closed strategy configuration.");
}
}
}
var builder = new NodeClientBuilder()
.ConfigConnections(args.ConnectionInfos)
.ConfigSerializer(serializer)
.UseDotNetty();
if (loginHandlerConfig != null)
{
builder.ConfigLoginHandler(new DefaultLoginHandler(loginHandlerConfig.Config, serializer));
}
if (passiveClosedStrategyConfig != null)
{
builder.ConfigPassiveClosedStrategy(new DefaultPassiveClosedStrategy(passiveClosedStrategyConfig.Config, loggerFactory));
}
return(builder.Build());
}
return(nodeClientFactory);
}
