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#ifndef CRAWLER_H
#define CRAWLER_H
#define LRU_CRAWLER_CAP_REMAINING -1
typedef struct {
uint64_t histo[61];
uint64_t ttl_hourplus;
uint64_t noexp;
uint64_t reclaimed;
uint64_t seen;
rel_time_t start_time;
rel_time_t end_time;
bool run_complete;
} crawlerstats_t;
struct crawler_expired_data {
pthread_mutex_t lock;
crawlerstats_t crawlerstats[POWER_LARGEST];
/* redundant with crawlerstats_t so we can get overall start/stop/done */
rel_time_t start_time;
rel_time_t end_time;
bool crawl_complete;
bool is_external; /* whether this was an alloc local or remote to the module. */
};
enum crawler_result_type {
CRAWLER_OK=0, CRAWLER_RUNNING, CRAWLER_BADCLASS, CRAWLER_NOTSTARTED, CRAWLER_ERROR
};
int start_item_crawler_thread(void);
#define CRAWLER_WAIT true
#define CRAWLER_NOWAIT false
int stop_item_crawler_thread(bool wait);
int init_lru_crawler(void *arg);
enum crawler_result_type lru_crawler_crawl(char *slabs, enum crawler_run_type,
void *c, const int sfd, unsigned int remaining);
int lru_crawler_start(uint8_t *ids, uint32_t remaining,
const enum crawler_run_type type, void *data,
void *c, const int sfd);
void lru_crawler_pause(void);
void lru_crawler_resume(void);
#endif
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