Example #1
0
        /// <summary>
        /// The main entry point for the tool.
        /// </summary>
        public void RemoveBridgeCache()
        {
            try
            {
                _bridgeService = new NCBridgeRPCService(BridgeServer);
                _bridgeServer  = _bridgeService.GetBridgeServer(TimeSpan.FromSeconds(30));

                NCacheRPCService nService = new NCacheRPCService(CacheServer);
                cacheServer = nService.GetCacheServer(new TimeSpan(0, 0, 0, 30));

                if (!ValidateParameters())
                {
                    return;
                }

                //**********************************
                config = cacheServer.GetCacheConfiguration(CacheName);
                if (config == null)
                {
                    OutputProvider.WriteErrorLine("Error : The cache'{0}' does not exist on server {1}:{2} .", CacheName, NCache.ServerName, NCache.Port);
                    return;
                }
                {
                    //OutputProvider.WriteErrorLine("Error : The Bidge {0} is running on {1} , please stop Bridge and try again .", BridgeId, NCache.ServerName);
                    //return;
                }
                if (config.CacheType.ToLower().Equals("local-cache"))
                {
                    OutputProvider.WriteLine("Local Cache cannot be added as a bridge cache");
                    return;
                }
                //cacheServer = GetCacheServers(config.Cluster.GetAllConfiguredNodes());

                if (_bridgeServer != null)
                {
                    try
                    {
                        OutputProvider.WriteLine("Removing Cache To Bridge '{0}' on {1}:{2}.", BridgeId, _bridgeService.ServerName, _bridgeService.Port);
                        Alachisoft.NCache.Bridging.Configuration.BridgeConfiguration bridgeConfig = _bridgeServer.GetBridgeConfiguration(BridgeId);

                        ToolsUtil.VerifyBridgeConfigurations(bridgeConfig, BridgeId);
                        if (bridgeConfig == null)
                        {
                            OutputProvider.WriteErrorLine("No Bridge with Bridge ID '{0} exists' on Server {1}:{2}.", BridgeId, _bridgeService.ServerName, _bridgeService.Port);
                            return;
                        }

                        TargetCacheCofiguration targtCacheConfig = new TargetCacheCofiguration();
                        targtCacheConfig.CacheID     = CacheName;
                        targtCacheConfig.Servers     = cacheServer.GetHostName();
                        targtCacheConfig.IsConnected = true;
                        {
                            if (!VerifyBridgeMasterCache(BridgeId, false, bridgeConfig))
                            {
                                targtCacheConfig.IsMaster = true;
                            }
                            targtCacheConfig.Status = BridgeCacheStateParam.Active.ToString();
                        }

                        List <TargetCacheCofiguration> previouslyAddedCaches = bridgeConfig.TargetCacheConfigList;
                        int removedCacheIndex = -1;
                        if (previouslyAddedCaches.Count >= 1)
                        {
                            int iteration = 0;
                            //checking validations regarding bridge
                            foreach (TargetCacheCofiguration pCache in previouslyAddedCaches)
                            {
                                //if exists than remove
                                if (pCache.CacheID.ToLower().Equals(CacheName.ToLower()))
                                {
                                    if (pCache.CacheAlias.ToLower().Equals(Alias.ToLower()) || string.IsNullOrEmpty(Alias))
                                    {
                                        removedCacheIndex = iteration;
                                        if (pCache.IsMaster)
                                        {
                                            OutputProvider.WriteErrorLine("Failed to Remove Cache to bridge '{0}'. Error: Master cache cannot be removed ", BridgeId);
                                            return;
                                        }
                                    }
                                }
                                if (pCache.Status.Equals("passive"))
                                {
                                    OutputProvider.WriteErrorLine("Failed to Remove Cache to bridge '{0}'. Error: No both bridge caches can be passive ", BridgeId);
                                    return;
                                }
                                iteration++;
                            }
                        }
                        else
                        {
                            OutputProvider.WriteErrorLine("Failed to Remove Cache There is currently no Cache Added in Bridge {0} ", BridgeId);
                            return;
                        }
                        //
                        if (removedCacheIndex >= 0)
                        {
                            bridgeConfig.TargetCacheConfigList.RemoveAt(removedCacheIndex);
                        }
                        else
                        {
                            OutputProvider.WriteErrorLine("Bridge Cache Does not exists with name{0} in Bridge '{1}'", CacheName, BridgeId);
                            return;
                        }
                        //Adding Bridge to config.ncconf

                        BridgeConfig bridgeConf = config.Bridge;

                        config.Bridge = null;

                        byte[] userId = null;
                        byte[] paswd  = null;
                        if (UserId != string.Empty && Password != string.Empty)
                        {
                            userId = EncryptionUtil.Encrypt(UserId);
                            paswd  = EncryptionUtil.Encrypt(Password);
                        }

                        //writing to config.ncconf
                        config.ConfigVersion++;
                        cacheServer.ConfigureBridgeToCache(config, userId, paswd, true);
                        cacheServer.HotApplyBridgeReplicator(CacheName, false);

                        ConveyToRegisteredNodes();


                        char[] separater = { ',' };
                        // write in all bridge nodes bridge.nconnf file
                        bool write = false;
                        foreach (string bridgeIp in bridgeConfig.BridgeNodes.Split(separater).ToList())
                        {
                            try{
                                _bridgeService = new NCBridgeRPCService(bridgeIp);
                                _bridgeServer  = _bridgeService.GetBridgeServer(TimeSpan.FromSeconds(30));


                                _bridgeServer.RegisterBridge(bridgeConfig, true, true);
                                write = true;
                                OutputProvider.WriteLine("Removed Bridge Cache {0} From Bridge {1}", CacheName, BridgeId);
                            }
                            catch (Exception e)
                            {
                                OutputProvider.WriteErrorLine("Removing Bridge Cache {0} From Bridge Server{1} Gives Error: {2}", bridgeConf, bridgeIp, e.Message);
                            }
                        }
                    }
                    catch (SecurityException e)
                    {
                        OutputProvider.WriteErrorLine("Failed to Remove Cache to bridge '{0}'. Error: {1} ", BridgeId, e.Message);
                    }
                    catch (Exception e)
                    {
                        OutputProvider.WriteErrorLine("Failed to Remove Cache to bridge '{0}'. Error: {1} ", BridgeId, e.Message);
                    }
                }
            }
            catch (Exception e)
            {
                OutputProvider.WriteErrorLine("Error: {0}", e.Message);
            }
            finally
            {
                if (_bridgeService != null)
                {
                    _bridgeService.Dispose();
                }
                if (NCache != null)
                {
                    NCache.Dispose();
                }
            }
        }