| /* |
| * 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. |
| */ |
| |
| #ifndef _IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER |
| #define _IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER |
| |
| #include <vector> |
| |
| #include <ignite/ignite_error.h> |
| #include "ignite/impl/binary/binary_type_handler.h" |
| #include "ignite/impl/binary/binary_type_updater.h" |
| |
| namespace ignite |
| { |
| namespace impl |
| { |
| namespace binary |
| { |
| /** |
| * Type manager. |
| */ |
| class IGNITE_IMPORT_EXPORT BinaryTypeManager |
| { |
| public: |
| /** |
| * Constructor. |
| */ |
| BinaryTypeManager(); |
| |
| /** |
| * Destructor. |
| */ |
| ~BinaryTypeManager(); |
| |
| /** |
| * Get handler. |
| * |
| * @param typeName Type name. |
| * @param affFieldName Affinity field name. |
| * @param typeId Type ID. |
| */ |
| common::concurrent::SharedPointer<BinaryTypeHandler> GetHandler(const std::string& typeName, |
| const std::string& affFieldName, int32_t typeId); |
| |
| /** |
| * Submit handler for processing. |
| * |
| * @param hnd Handler. |
| */ |
| void SubmitHandler(BinaryTypeHandler& hnd); |
| |
| /** |
| * Get current type manager version. |
| * |
| * @return Version. |
| */ |
| int32_t GetVersion() const; |
| |
| /** |
| * Check whether something is updated since the given version. |
| * |
| * @param oldVer Old version. |
| * @return True if updated and it is very likely that pending type exists. |
| */ |
| bool IsUpdatedSince(int32_t oldVer) const; |
| |
| /** |
| * Process pending updates. |
| * |
| * @param err Error. |
| * @return In case of success. |
| */ |
| bool ProcessPendingUpdates(IgniteError& err); |
| |
| /** |
| * Set updater. |
| * |
| * @param updater Updater. |
| */ |
| void SetUpdater(BinaryTypeUpdater* updater); |
| |
| /** |
| * Get metadata snapshop for the type. |
| * |
| * @param typeId Type ID. |
| * @return Metadata snapshot. |
| */ |
| SPSnap GetMeta(int32_t typeId); |
| |
| private: |
| /** Current snapshots. */ |
| std::map<int32_t, SPSnap>* snapshots; |
| |
| /** Pending snapshots. */ |
| std::vector<SPSnap>* pending; |
| |
| /** Critical section. */ |
| common::concurrent::CriticalSection cs; |
| |
| /** Type updater */ |
| BinaryTypeUpdater* updater; |
| |
| /** Version of pending changes. */ |
| int32_t pendingVer; |
| |
| /** Latest version. */ |
| int32_t ver; |
| |
| IGNITE_NO_COPY_ASSIGNMENT(BinaryTypeManager); |
| }; |
| } |
| } |
| } |
| |
| #endif //_IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER |