Issue #25 . Deleted include/old/shared_query_cache.h

pull/190/head
René Cannaò 12 years ago
parent eae356b5f8
commit b205afec3f

@ -1,90 +0,0 @@
#ifndef __CLASS_SHARED_QUERY_CACHE_H
#define __CLASS_SHARED_QUERY_CACHE_H
#include "proxysql.h"
#include "cpp.h"
#define EXPIRE_DROPIT 0
#define SHARED_QUERY_CACHE_HASH_TABLES 16
#define HASH_EXPIRE_MAX 3600*24*365*10
#define DEFAULT_purge_loop_time 400000
#define DEFAULT_purge_total_time 10000000
#define DEFAULT_purge_threshold_pct_min 50
#define DEFAULT_purge_threshold_pct_max 90
#define DEFAULT_SQC_size 64*1024*1024
/*
typedef struct __fdb_hash_t fdb_hash_t;
typedef struct __fdb_hash_entry fdb_hash_entry;
*/
/*
struct __fdb_hash_t {
pthread_rwlock_t lock;
GHashTable *hash;
GPtrArray *ptrArray;
uint64_t dataSize;
uint64_t purgeChunkSize;
uint64_t purgeIdx;
};
struct __fdb_hash_entry {
unsigned char *key;
unsigned char *value;
fdb_hash_t *hash;
struct __fdb_hash_entry *self;
uint32_t klen;
uint32_t length;
time_t expire;
time_t access;
uint32_t ref_count;
};
*/
class Shared_Query_Cache {
public:
void * purgeHash_thread(void *);
//GPtrArray *LQCs; // array of Local Query Cache . These are used to update QCnow from the Shared_Query_Cache
int size;
int shutdown;
time_t QCnow;
pthread_t purge_thread_id;
fdb_hash_t fdb_hashes[SHARED_QUERY_CACHE_HASH_TABLES];
unsigned int purge_loop_time;
unsigned int purge_total_time;
unsigned int purge_threshold_pct_min;
unsigned int purge_threshold_pct_max;
// unsigned int hash_expire_default;
uint64_t max_memory_size;
uint64_t cntDel;
uint64_t cntGet;
uint64_t cntGetOK;
uint64_t cntSet;
uint64_t cntSetERR;
uint64_t cntPurge;
uint64_t size_keys;
uint64_t size_values;
uint64_t size_metas;
uint64_t dataIN;
uint64_t dataOUT;
// Shared_Query_Cache();
Shared_Query_Cache(uint64_t _max_memory_size=DEFAULT_SQC_size);
~Shared_Query_Cache();
bool set(unsigned char *, uint32_t, unsigned char *, uint32_t, time_t);
unsigned char * get(const unsigned char *);
uint64_t flush();
uint64_t current_free_memory();
unsigned int current_used_memory_pct();
// void register_LQC(Local_Query_Cache *);
// void unregister_LQC(Local_Query_Cache *);
};
#endif /* __CLASS_SHARED_QUERY_CACHE_H */
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