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* Copyright (C) 2010 Djellel Eddine Difallah
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Djellel Eddine Difallah nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include <drizzled/plugin/query_cache.h>
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#include "query_cache_service.h"
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#include <drizzled/atomics.h>
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#include <libmemcached/memcached.hpp>
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class MemcachedQueryCache : public drizzled::plugin::QueryCache
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pthread_mutex_t mutex;
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drizzled::QueryCacheService queryCacheService;
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static memcache::Memcache* client;
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static std::string memcached_servers;
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explicit MemcachedQueryCache(std::string name_arg, const std::string &servers_arg): drizzled::plugin::QueryCache(name_arg)
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client= new memcache::Memcache(servers_arg);
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pthread_mutex_init(&mutex, NULL);
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queryCacheService= drizzled::QueryCacheService::singleton();
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~MemcachedQueryCache()
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pthread_mutex_destroy(&mutex);
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bool doIsCached(drizzled::Session *session);
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bool doSendCachedResultset(drizzled::Session *session);
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bool doPrepareResultset(drizzled::Session *session);
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bool doInsertRecord(drizzled::Session *session, drizzled::List<drizzled::Item> &item);
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bool doSetResultset(drizzled::Session *session);
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char* md5_key(const char* str);
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void checkTables(drizzled::Session *session, drizzled::TableList* in_table);
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bool isSelect(std::string query);
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static memcache::Memcache* getClient()
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static const char *getServers()
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return memcached_servers.c_str();
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static void setServers(const std::string &server_list)
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memcached_servers.assign(server_list);
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//getClient()->setServers(server_list);