mirror of https://github.com/yandex/odyssey.git
45 lines
947 B
C
45 lines
947 B
C
#ifndef OD_SERVER_POOL_H
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#define OD_SERVER_POOL_H
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/*
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* Odissey.
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*
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* Advanced PostgreSQL connection pooler.
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*/
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typedef struct od_serverpool od_serverpool_t;
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typedef int (*od_serverpool_cb_t)(od_server_t*, void*);
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struct od_serverpool
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{
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od_list_t active;
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od_list_t idle;
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od_list_t expire;
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int count_active;
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int count_idle;
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int count_expire;
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od_list_t link;
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};
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void od_serverpool_init(od_serverpool_t*);
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void od_serverpool_free(od_serverpool_t*);
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void od_serverpool_set(od_serverpool_t*, od_server_t*,
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od_serverstate_t);
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od_server_t*
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od_serverpool_next(od_serverpool_t*, od_serverstate_t);
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od_server_t*
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od_serverpool_foreach(od_serverpool_t*, od_serverstate_t,
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od_serverpool_cb_t, void*);
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static inline int
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od_serverpool_total(od_serverpool_t *pool) {
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return pool->count_active +
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pool->count_idle +
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pool->count_expire;
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}
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#endif /* OD_SERVER_POOL_H */
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