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#ifndef UPSTREAM_H
#define UPSTREAM_H
#include <sys/types.h>
#include <stdint.h>
struct upstream {
unsigned int errors;
time_t time;
unsigned char dead;
unsigned char priority;
int16_t weight;
uint32_t *ketama_points;
size_t ketama_points_size;
};
void upstream_fail (struct upstream *up, time_t now);
void upstream_ok (struct upstream *up, time_t now);
void revive_all_upstreams (void *ups, size_t members, size_t msize);
int upstream_ketama_add (struct upstream *up, char *up_key, size_t keylen, size_t keypoints);
struct upstream* get_random_upstream (void *ups, size_t members, size_t msize,
time_t now, time_t error_timeout,
time_t revive_timeout, size_t max_errors);
struct upstream* get_upstream_by_hash (void *ups, size_t members, size_t msize,
time_t now, time_t error_timeout,
time_t revive_timeout, size_t max_errors,
char *key, size_t keylen);
struct upstream* get_upstream_round_robin (void *ups, size_t members, size_t msize,
time_t now, time_t error_timeout,
time_t revive_timeout, size_t max_errors);
struct upstream* get_upstream_by_hash_ketama (void *ups, size_t members, size_t msize, time_t now,
time_t error_timeout, time_t revive_timeout, size_t max_errors,
char *key, size_t keylen);
#endif /* UPSTREAM_H */
/*
* vi:ts=4
*/
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