35f37a4235
flashcached.cc and memcached.cc files were created to generate flashcached and memcached respectively through a template parameter.
73 lines
1.3 KiB
C++
73 lines
1.3 KiB
C++
#ifndef _MEMCACHED_HH
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#define _MEMCACHED_HH
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#include "core/sstring.hh"
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template <bool WithFlashCache>
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class memcache_instance;
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template <>
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class memcache_instance<false> {
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public:
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int run(int ac, char** av);
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};
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template <>
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class memcache_instance<true> {
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public:
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int run(int ac, char** av);
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};
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namespace memcache {
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template <bool WithFlashCache>
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class cache;
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class item_key {
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private:
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sstring _key;
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size_t _hash;
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public:
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item_key() = default;
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item_key(item_key&) = default;
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item_key(sstring key)
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: _key(key)
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, _hash(std::hash<sstring>()(key))
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{}
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item_key(item_key&& other)
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: _key(std::move(other._key))
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, _hash(other._hash)
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{
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other._hash = 0;
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}
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size_t hash() const {
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return _hash;
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}
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const sstring& key() const {
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return _key;
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}
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bool operator==(const item_key& other) const {
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return other._hash == _hash && other._key == _key;
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}
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void operator=(item_key&& other) {
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_key = std::move(other._key);
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_hash = other._hash;
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other._hash = 0;
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}
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};
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}
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namespace std {
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template <>
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struct hash<memcache::item_key> {
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size_t operator()(const memcache::item_key& key) {
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return key.hash();
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}
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};
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} /* namespace std */
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#endif
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