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1877.2.9
by Brian Aker
Adding cache.h for definition. |
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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2010 Brian Aker
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef DRIZZLED_DEFINITION_CACHE_H
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#define DRIZZLED_DEFINITION_CACHE_H
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2173.2.1
by Monty Taylor
Fixes incorrect usage of include |
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#include <drizzled/table/instance.h> |
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1938.4.1
by Brian Aker
Fix style on naming of shared_ptr for tableshare. |
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1877.2.9
by Brian Aker
Adding cache.h for definition. |
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namespace drizzled { |
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1938.4.3
by Brian Aker
Added generator for table_definition cache. Now no one can touch the guts :) |
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namespace generator { |
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class TableDefinitionCache; |
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}
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1877.2.9
by Brian Aker
Adding cache.h for definition. |
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namespace definition { |
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class Cache |
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{
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public: |
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static inline Cache &singleton() |
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{
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static Cache open_cache; |
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return open_cache; |
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}
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size_t size() const |
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{
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return cache.size(); |
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}
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void rehash(size_t arg) |
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{
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cache.rehash(arg); |
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}
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1877.2.10
by Brian Aker
Merge in work for cache (fetch directly from). |
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2087.4.2
by Brian Aker
Modify TableIdentifier to fit with the rest of the identifiers. |
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table::instance::Shared::shared_ptr find(const identifier::Table::Key &identifier); |
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void erase(const identifier::Table::Key &identifier); |
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bool insert(const identifier::Table::Key &identifier, table::instance::Shared::shared_ptr share); |
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1938.4.3
by Brian Aker
Added generator for table_definition cache. Now no one can touch the guts :) |
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protected: |
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friend class drizzled::generator::TableDefinitionCache; |
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2069.4.4
by Brian Aker
Create a shared form of the instance which is a bit more heavier weight then |
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void CopyFrom(table::instance::Shared::vector &vector); |
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1938.4.3
by Brian Aker
Added generator for table_definition cache. Now no one can touch the guts :) |
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private: |
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2087.4.2
by Brian Aker
Modify TableIdentifier to fit with the rest of the identifiers. |
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typedef boost::unordered_map< identifier::Table::Key, table::instance::Shared::shared_ptr> Map; |
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1938.4.5
by Brian Aker
REmove the allowance for seeing the raw cache, and remove the ability for an |
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1938.4.3
by Brian Aker
Added generator for table_definition cache. Now no one can touch the guts :) |
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Map cache; |
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boost::mutex _mutex; |
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1877.2.9
by Brian Aker
Adding cache.h for definition. |
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};
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} /* namespace definition */ |
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} /* namespace drizzled */ |
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#endif /* DRIZZLED_DEFINITION_CACHE_H */ |