private void NodeError(ClientNode node)
{
LocalLoggingService.Warning("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("集群 {0} 中节点 {1} 出现错误，尝试从集群中移除节点", config.Name, node.Name));
locker.EnterWriteLock();
try
{
if (!deadClientNodes.ContainsKey(node.Name))
{
deadClientNodes.Add(node.Name, node);
}
if (clientNodes.ContainsKey(node.Name))
{
clientNodes.Remove(node.Name);
}
if (clientNodes.Count == 0)
{
LocalLoggingService.Error("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("严重错误，集群 {0} 中的所有节点都已经失效！", config.Name));
}
node.Destory();
InitNodeLocator();
LocalLoggingService.Warning("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("集群 {0} 中节点 {1} 出现错误，已经从集群中移除", config.Name, node.Name));
}
catch (Exception ex)
{
LocalLoggingService.Error("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError", ex.Message);
}
finally
{
locker.ExitWriteLock();
}
}
private void NodeError(ClientNode node)
{
LocalLoggingService.Warning("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("集群 {0} 中节点 {1} 出现错误，尝试从集群中移除节点", config.Name, node.Name));
locker.EnterWriteLock();
try
{
if (!deadClientNodes.ContainsKey(node.Name))
{
deadClientNodes.Add(node.Name, node);
}
if (clientNodes.ContainsKey(node.Name))
{
clientNodes.Remove(node.Name);
}
if (clientNodes.Count == 0)
{
LocalLoggingService.Error("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("严重错误，集群 {0} 中的所有节点都已经失效！", config.Name));
}
node.Destory();
InitNodeLocator();
LocalLoggingService.Warning("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError",
string.Format("集群 {0} 中节点 {1} 出现错误，已经从集群中移除", config.Name, node.Name));
}
catch (Exception ex)
{
LocalLoggingService.Error("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "NodeError", ex.Message);
}
finally
{
locker.ExitWriteLock();
}
}
private List <uint> GenerateKeys(ClientNode node, int numberOfKeys)
{
List <uint> k = new List <uint>(numberOfKeys);
for (int i = 0; i < numberOfKeys; i++)
{
string s = String.Concat(node.Name, "-", i);
byte[] data = new FNV1a().ComputeHash(Encoding.ASCII.GetBytes(s));
k.Add(BitConverter.ToUInt32(data, 0));
}
return(k);
}
private List<uint> GenerateKeys(ClientNode node, int numberOfKeys)
{
List<uint> k = new List<uint>(numberOfKeys);
for (int i = 0; i < numberOfKeys; i++)
{
string s = String.Concat(node.Name, "-", i);
byte[] data = new FNV1a().ComputeHash(Encoding.ASCII.GetBytes(s));
k.Add(BitConverter.ToUInt32(data, 0));
}
return k;
}
internal ClientSocket AcquireSocket(string itemKey)
{
ClientNode node = AcquireNode(itemKey);
if (node == null)
{
LocalLoggingService.Error("{0} {1} {2} {3}", DistributedServerConfiguration.ModuleName, "ClientCluster", "AcquireSocket",
string.Format("在集群 {0} 中根据 Key {1} 没有获取到节点，集群现有节点数量 {2}", config.Name, itemKey, clientNodes.Count));
return(null);
}
if (!node.IsAlive)
{
NodeError(node);
}
//AppInfoCenterService.LoggingService.Debug("集群分配方案 Key {0} -> 节点 {1}", itemKey, node.Name);
return(node.GetClientSocket());
}
internal ClientCluster(ClientClusterConfiguration config)
{
if (config == null)
{
throw new ArgumentNullException("传入的集群配置为空！");
}
if (string.IsNullOrEmpty(config.Name))
{
throw new ArgumentException("集群名为空！");
}
this.config = config;
tryRecoverNodeThread = new Thread(TryRecoverNodeThreadAction)
{
Name = string.Format("{0}_{1}", "Adhesive.DistributedComponentClient_TryRecoverNodeThread", config.Name),
IsBackground = true,
};
tryRecoverNodeThread.Start();
foreach (var nodeConfig in config.ClientNodeConfigurations.Select(item => item.Value).ToList())
{
if (clientNodes.ContainsKey(nodeConfig.Name))
{
throw new Exception(string.Format("在集群 {0} 中已经存在名为 {1} 的节点!", config.Name, nodeConfig.Name));
}
var node = new ClientNode(nodeConfig, this.NodeError);
locker.EnterWriteLock();
try
{
clientNodes.Add(nodeConfig.Name, node);
}
finally
{
locker.ExitWriteLock();
}
}
InitNodeLocator();
}
internal ClientCluster(ClientClusterConfiguration config)
{
if (config == null)
throw new ArgumentNullException("传入的集群配置为空！");
if (string.IsNullOrEmpty(config.Name))
throw new ArgumentException("集群名为空！");
this.config = config;
tryRecoverNodeThread = new Thread(TryRecoverNodeThreadAction)
{
Name = string.Format("{0}_{1}", "Adhesive.DistributedComponentClient_TryRecoverNodeThread", config.Name),
IsBackground = true,
};
tryRecoverNodeThread.Start();
foreach (var nodeConfig in config.ClientNodeConfigurations.Select(item => item.Value).ToList())
{
if (clientNodes.ContainsKey(nodeConfig.Name))
throw new Exception(string.Format("在集群 {0} 中已经存在名为 {1} 的节点!", config.Name, nodeConfig.Name));
var node = new ClientNode(nodeConfig, this.NodeError);
locker.EnterWriteLock();
try
{
clientNodes.Add(nodeConfig.Name, node);
}
finally
{
locker.ExitWriteLock();
}
}
InitNodeLocator();
}
