/// <summary>
/// 设置zookeeper缓存依赖配置
/// </summary>
/// <param name="connectionString">zookeeper连接信息</param>
public void SetDefaultZKCacheDependencyOption(string connectionString)
{
_zkOption = new ZookeeperClientOptions()
{
ConnectionString = connectionString,
};
}
private async Task <bool> Check(string conn)
{
ZookeeperClient zookeeperClient = null;
try
{
var options = new ZookeeperClientOptions(conn)
{
ConnectionTimeout = TimeSpan.FromMilliseconds(_timeout)
};
zookeeperClient = new ZookeeperClient(options);
return(zookeeperClient.WaitForKeeperState(Event.KeeperState.SyncConnected, TimeSpan.FromMilliseconds(_timeout)));
}
catch (Exception ex)
{
_logger.LogError("服务注册中心连接失败,原因:" + ex.Message);
return(false);
}
finally
{
if (zookeeperClient != null)
{
zookeeperClient.Dispose();
}
};
}
private async Task Check(MonitorEntry entry)
{
ZookeeperClient zookeeperClient = null;
try
{
var options = new ZookeeperClientOptions(entry.Connection)
{
ConnectionTimeout = TimeSpan.FromMilliseconds(_timeout)
};
zookeeperClient = new ZookeeperClient(options);
entry.Health = true;
}
catch (Exception)
{
entry.Health = false;
}
finally
{
if (zookeeperClient != null)
{
zookeeperClient.Dispose();
}
};
}
private async Task Check(IEnumerable <MonitorEntry> entries)
{
foreach (var entry in entries)
{
ZookeeperClient zookeeperClient = null;
try
{
var options = new ZookeeperClientOptions(entry.Connection)
{
ConnectionTimeout = TimeSpan.FromMilliseconds(_timeout),
};
zookeeperClient = new ZookeeperClient(options);
entry.UnhealthyTimes = 0;
entry.Health = true;
}
catch (Exception ex)
{
_logger.LogError("服务注册中心连接失败,原因:" + ex.Message);
entry.UnhealthyTimes++;
entry.Health = false;
}
finally
{
if (zookeeperClient != null)
{
zookeeperClient.Dispose();
}
};
}
}
public ZKCacheDependency(ZookeeperClientOptions option)
{
if (option == null || string.IsNullOrWhiteSpace(option.ConnectionString))
{
throw new ArgumentException("无效的zookeeper配置参数，请检查配置!");
}
_zkClient = new ZookeeperClient(option);
}
/// <summary>
/// 设置zookeeper缓存依赖配置
/// </summary>
/// <param name="connectionString">zookeeper连接信息</param>
/// <param name="basePath">基本路径</param>
/// <param name="connTimeout">连接超时时间</param>
public void SetDefaultZKCacheDependencyOption(string connectionString, string basePath, TimeSpan connTimeout)
{
_zkOption = new ZookeeperClientOptions()
{
ConnectionString = connectionString,
BasePath = basePath,
ConnectionTimeout = connTimeout
};
}
/// <summary>
/// 设置zookeeper缓存依赖配置
/// </summary>
/// <param name="connectionString">zookeeper连接信息</param>
/// <param name="basePath">基本路径</param>
/// <param name="connTimeout">连接超时时间</param>
/// <param name="operaTimeout">操作超时时间</param>
/// <param name="isReadonly">是否只读</param>
public void SetDefaultZKCacheDependencyOption(string connectionString, string basePath, TimeSpan connTimeout, TimeSpan operaTimeout, bool isReadonly)
{
_zkOption = new ZookeeperClientOptions()
{
ConnectionString = connectionString,
BasePath = basePath,
ConnectionTimeout = connTimeout,
OperatingTimeout = operaTimeout,
ReadOnly = isReadonly
};
}
/// <summary>
/// 设置zookeeper缓存依赖配置
/// </summary>
/// <param name="connectionString">zookeeper连接信息</param>
/// <param name="basePath">基本路径</param>
/// <param name="connTimeout">连接超时时间</param>
/// <param name="operaTimeout">操作超时时间</param>
/// <param name="isReadonly">是否只读</param>
/// <param name="sessionId">会话Id</param>
/// <param name="sessionPwd">会话密码</param>
/// <param name="sessionTimeout">会话超时时间</param>
public void SetDefaultZKCacheDependencyOption(string connectionString, string basePath, TimeSpan connTimeout, TimeSpan operaTimeout, bool isReadonly, long sessionId, byte[] sessionPwd, TimeSpan sessionTimeout)
{
_zkOption = new ZookeeperClientOptions()
{
ConnectionString = connectionString,
BasePath = basePath,
ConnectionTimeout = connTimeout,
OperatingTimeout = operaTimeout,
ReadOnly = isReadonly,
SessionId = sessionId,
SessionPasswd = sessionPwd,
SessionTimeout = sessionTimeout
};
}
public void Init()
{
zkOptions = new ZookeeperClientOptions
{
ConnectionString = "47.93.242.4:2181"
};
zkClient = new ZookeeperClient(zkOptions);
//注册事件
RegisterEvent();
//初始化组件
InitComponents();
Console.WriteLine("zooKeeper wait..");
CoordinatorScheduler.Instance.Wait(zkOptions.OperatingTimeout);
}
private void CreateZookeeperClient(string connStr)
{
var zookeeperClientOptions = new ZookeeperClientOptions(connStr)
{
ConnectionTimeout = TimeSpan.FromMilliseconds(_registryCenterOptions.ConnectionTimeout),
OperatingTimeout = TimeSpan.FromMilliseconds(_registryCenterOptions.OperatingTimeout),
SessionTimeout = TimeSpan.FromMilliseconds(_registryCenterOptions.SessionTimeout),
};
try
{
var zookeeperClient = new ZookeeperClient(zookeeperClientOptions);
_zookeeperClients.GetOrAdd(connStr, zookeeperClient);
}
catch (Exception e)
{
Logger.LogWarning($"无法链接服务注册中心{connStr},原因:{e.Message}");
}
}
/// <summary>
/// 创建一个新的ZooKeeper客户端。
/// </summary>
/// <param name="options">客户端选项。</param>
public ZookeeperClient(ZookeeperClientOptions options)
{
Options = options;
ZooKeeper = CreateZooKeeper();
}
