public void StorePair(IKey key, IValue value, string client)
{
if (_serverkeys.Any(key1 => key1.Key.Equals(key)))
{
throw new FaultException("key not unique");
}
GetNextServer();
KvsClient kvsClient = new KvsClient("KVService.endpoint1", _nextServertoWork);
_serverkeys.AddLast(new KeyValuePair <IKey, string>(key, _nextServertoWork));
try
{
kvsClient.StorePair(key, value, client);
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
if (_servers.Count == 0)
{
throw new FaultException("No servers");
}
GetNextServer();
this.StorePair(key, value, client);
}
}
public IValue ReadPair(IKey key)
{
if (_serverkeys.Any(key1 => key1.Key.Equals(key)))
{
KeyValuePair <IKey, string> pair = _serverkeys.First(key1 => key1.Key.Equals(key));
KvsClient kvsClient = new KvsClient("KVService.endpoint1", pair.Value);
try
{
return((IValue)kvsClient.ReadPair(key));
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
throw new FaultException("Server with value not found");
}
}
throw new FaultException("Key not found");
}
public IValue ReadPair(IKey key)
{
if (_serverkeys.Any(key1 => key1.Key.Equals(key)))
{
KeyValuePair<IKey, string> pair = _serverkeys.First(key1 => key1.Key.Equals(key));
KvsClient kvsClient = new KvsClient("KVService.endpoint1", pair.Value);
try
{
return (IValue) kvsClient.ReadPair(key);
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
throw new FaultException("Server with value not found");
}
}
throw new FaultException("Key not found");
}
public object GetAllPairs(string urlClient)
{
LinkedList<object> all = new LinkedList<object>();
foreach (string server in _servers)
{
KvsClient kvs = new KvsClient("KVService.endpoint1" , server);
try
{
all.AddLast(kvs.GetClientPares(urlClient));
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
if (_servers.Count == 0) { throw new FaultException("No servers"); }
this.GetAllPairs(urlClient);
}
}
return all;
}
public object GetAllPairs(string urlClient)
{
LinkedList <object> all = new LinkedList <object>();
foreach (string server in _servers)
{
KvsClient kvs = new KvsClient("KVService.endpoint1", server);
try
{
all.AddLast(kvs.GetClientPares(urlClient));
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
if (_servers.Count == 0)
{
throw new FaultException("No servers");
}
this.GetAllPairs(urlClient);
}
}
return(all);
}
public void StorePair(IKey key, IValue value, string client)
{
if (_serverkeys.Any(key1 => key1.Key.Equals(key)))
{
throw new FaultException("key not unique");
}
GetNextServer();
KvsClient kvsClient = new KvsClient("KVService.endpoint1", _nextServertoWork);
_serverkeys.AddLast(new KeyValuePair<IKey, string>(key, _nextServertoWork));
try
{
kvsClient.StorePair(key, value, client);
}
catch (Exception)
{
this.UnRegister(_nextServertoWork);
if (_servers.Count == 0) { throw new FaultException("No servers"); }
GetNextServer();
this.StorePair(key,value,client);
}
}
