include/private/asyncstorageimpl.hpp

   1 /*
   2    Copyright (c) 2018-2019 Nokia.
   3
   4    Licensed under the Apache License, Version 2.0 (the "License");
   5    you may not use this file except in compliance with the License.
   6    You may obtain a copy of the License at
   7
   8        http://www.apache.org/licenses/LICENSE-2.0
   9
  10    Unless required by applicable law or agreed to in writing, software
  11    distributed under the License is distributed on an "AS IS" BASIS,
  12    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13    See the License for the specific language governing permissions and
  14    limitations under the License.
  15 */
  16
  17 #ifndef SHAREDDATALAYER_REDIS_ASYNCSTORAGEIMPL_HPP_
  18 #define SHAREDDATALAYER_REDIS_ASYNCSTORAGEIMPL_HPP_
  19
  20 #include <functional>
  21 #include <sdl/asyncstorage.hpp>
  22 #include <sdl/publisherid.hpp>
  23 #include "private/configurationreader.hpp"
  24 #include "private/databaseconfigurationimpl.hpp"
  25 #include "private/logger.hpp"
  26 #include "private/namespaceconfigurationsimpl.hpp"
  27 #include "private/redis/asyncdatabasediscovery.hpp"
  28
  29 namespace shareddatalayer
  30 {
  31     class Engine;
  32
  33     class AsyncStorageImpl: public AsyncStorage
  34     {
  35     public:
  36         using AsyncDatabaseDiscoveryCreator = std::function<std::shared_ptr<redis::AsyncDatabaseDiscovery>(std::shared_ptr<Engine> engine,
  37                                                                                                            const DatabaseConfiguration& databaseConfiguration,
  38                                                                                                            std::shared_ptr<Logger> logger)>;
  39
  40         AsyncStorageImpl(const AsyncStorageImpl&) = delete;
  41
  42         AsyncStorageImpl& operator = (const AsyncStorageImpl&) = delete;
  43
  44         AsyncStorageImpl(AsyncStorageImpl&&) = delete;
  45
  46         AsyncStorageImpl& operator = (AsyncStorageImpl&&) = delete;
  47
  48         AsyncStorageImpl(std::shared_ptr<Engine> engine,
  49                          const boost::optional<PublisherId>& pId,
  50                          std::shared_ptr<Logger> logger);
  51
  52         // Meant for UT
  53         AsyncStorageImpl(std::shared_ptr<Engine> engine,
  54                          const boost::optional<PublisherId>& pId,
  55                          std::shared_ptr<DatabaseConfiguration> databaseConfiguration,
  56                          std::shared_ptr<NamespaceConfigurations> namespaceConfigurations,
  57                          std::shared_ptr<Logger> logger,
  58                          const AsyncDatabaseDiscoveryCreator& asyncDatabaseDiscoveryCreator);
  59
  60         int fd() const override;
  61
  62         void handleEvents() override;
  63
  64         void waitReadyAsync(const Namespace& ns, const ReadyAck& readyAck) override;
  65
  66         void setAsync(const Namespace& ns, const DataMap& dataMap, const ModifyAck& modifyAck) override;
  67
  68         void setIfAsync(const Namespace& ns, const Key& key, const Data& oldData, const Data& newData, const ModifyIfAck& modifyIfAck) override;
  69
  70         void setIfNotExistsAsync(const Namespace& ns, const Key& key, const Data& data, const ModifyIfAck& modifyIfAck) override;
  71
  72         void getAsync(const Namespace& ns, const Keys& keys, const GetAck& getAck) override;
  73
  74         void removeAsync(const Namespace& ns, const Keys& keys, const ModifyAck& modifyAck) override;
  75
  76         void removeIfAsync(const Namespace& ns, const Key& key, const Data& data, const ModifyIfAck& modifyIfAck) override;
  77
  78         void findKeysAsync(const Namespace& ns, const std::string& keyPrefix, const FindKeysAck& findKeysAck) override;
  79
  80         void removeAllAsync(const Namespace& ns, const ModifyAck& modifyAck) override;
  81
  82         //public for UT
  83         AsyncStorage& getOperationHandler(const std::string& ns);
  84     private:
  85         std::shared_ptr<Engine> engine;
  86         std::shared_ptr<DatabaseConfiguration> databaseConfiguration;
  87         std::shared_ptr<NamespaceConfigurations> namespaceConfigurations;
  88         const boost::optional<PublisherId> publisherId;
  89         std::shared_ptr<Logger> logger;
  90         AsyncDatabaseDiscoveryCreator asyncDatabaseDiscoveryCreator;
  91
  92         AsyncStorage& getRedisHandler();
  93         AsyncStorage& getDummyHandler();
  94     };
  95 }
  96
  97 #endif