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https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
//
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// ExpireLRUCache.h
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//
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// Library: Foundation
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// Package: Cache
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// Module: ExpireLRUCache
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//
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// Definition of the ExpireLRUCache class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_ExpireLRUCache_INCLUDED
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#define Foundation_ExpireLRUCache_INCLUDED
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#include "Poco/AbstractCache.h"
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#include "Poco/StrategyCollection.h"
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#include "Poco/ExpireStrategy.h"
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#include "Poco/LRUStrategy.h"
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namespace Poco {
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template <
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class TKey,
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class TValue,
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class TMutex = FastMutex,
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class TEventMutex = FastMutex
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>
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class ExpireLRUCache: public AbstractCache<TKey, TValue, StrategyCollection<TKey, TValue>, TMutex, TEventMutex>
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/// An ExpireLRUCache combines LRU caching and time based expire caching.
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/// It cache entries for a fixed time period (per default 10 minutes)
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/// but also limits the size of the cache (per default: 1024).
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{
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public:
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ExpireLRUCache(std::size_t cacheSize = 1024, Timestamp::TimeDiff expire = 600000):
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AbstractCache<TKey, TValue, StrategyCollection<TKey, TValue>, TMutex, TEventMutex>(StrategyCollection<TKey, TValue>())
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{
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this->_strategy.pushBack(new LRUStrategy<TKey, TValue>(cacheSize));
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this->_strategy.pushBack(new ExpireStrategy<TKey, TValue>(expire));
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}
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~ExpireLRUCache()
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{
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}
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private:
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ExpireLRUCache(const ExpireLRUCache& aCache);
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ExpireLRUCache& operator = (const ExpireLRUCache& aCache);
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};
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} // namespace Poco
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#endif // Foundation_ExpireLRUCache_INCLUDED
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