//добавить в очередь
 public void addToQueue(Client client)
 {
     numberClient++;
     client.setSequenceNumber(numberClient);
     clientList.Add(client);
     notify();
 }
 public void releaseClient(Client client)
 {
     client.setName(null);
     client.setNameOperation(null);
     client.setNumberOperation(0);
     client.setSequenceNumber(0);
     poolClient.Add(client);
 }