| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #ifndef GEODE_THINCLIENTDISTRIBUTIONMANAGER_H_ |
| #define GEODE_THINCLIENTDISTRIBUTIONMANAGER_H_ |
| |
| #include <mutex> |
| |
| #include "ThinClientBaseDM.hpp" |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| class ThinClientDistributionManager : public ThinClientBaseDM { |
| public: |
| ThinClientDistributionManager(TcrConnectionManager& connManager, |
| ThinClientRegion* region); |
| ~ThinClientDistributionManager() override = default; |
| |
| void init() override; |
| void destroy(bool keepalive = false) override; |
| |
| virtual GfErrType sendSyncRequest(TcrMessage& request, TcrMessageReply& reply, |
| bool attemptFailover = true, |
| bool isBGThread = false) override; |
| |
| void failover() override; |
| |
| void acquireFailoverLock() override { m_endpointsLock.lock(); } |
| void releaseFailoverLock() override { m_endpointsLock.unlock(); } |
| |
| TcrEndpoint* getActiveEndpoint() override { |
| return m_endpoints[m_activeEndpoint]; |
| } |
| bool isEndpointAttached(TcrEndpoint* ep) override; |
| |
| GfErrType sendRequestToEP(const TcrMessage& request, TcrMessageReply& reply, |
| TcrEndpoint* ep) override; |
| |
| protected: |
| virtual void getEndpointNames(std::unordered_set<std::string>& endpointNames); |
| |
| GfErrType selectEndpoint(std::vector<int>& randIndex, bool& doRand, |
| bool useActiveEndpoint = false, |
| bool forceSelect = false); |
| |
| GfErrType connectToEndpoint(int epIndex); |
| |
| virtual void postUnregisterAction(); |
| |
| virtual bool preFailoverAction(); |
| |
| virtual bool postFailoverAction(TcrEndpoint* endpoint); |
| |
| virtual void destroyAction(); |
| |
| std::shared_ptr<Properties> getCredentials(TcrEndpoint* ep); |
| |
| GfErrType sendUserCredentials(std::shared_ptr<Properties> credentials, |
| TcrEndpoint* ep); |
| |
| volatile int m_activeEndpoint; |
| |
| std::vector<TcrEndpoint*> m_endpoints; |
| std::recursive_mutex m_endpointsLock; |
| }; |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_THINCLIENTDISTRIBUTIONMANAGER_H_ |