mirror of https://github.com/yandex/odyssey.git
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
#ifndef ODYSSEY_ROUTE_ID_H
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#define ODYSSEY_ROUTE_ID_H
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/*
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* Odyssey.
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*
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* Scalable PostgreSQL connection pooler.
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*/
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typedef struct od_route_id od_route_id_t;
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struct od_route_id {
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char *user;
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int user_len;
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char *database;
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int database_len;
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bool physical_rep;
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bool logical_rep;
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};
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static inline void od_route_id_init(od_route_id_t *id)
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{
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id->user = NULL;
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id->user_len = 0;
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id->database = NULL;
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id->database_len = 0;
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id->physical_rep = false;
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id->logical_rep = false;
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}
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static inline void od_route_id_free(od_route_id_t *id)
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{
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if (id->database)
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free(id->database);
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if (id->user)
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free(id->user);
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}
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static inline int od_route_id_copy(od_route_id_t *dest, od_route_id_t *id)
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{
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dest->database = malloc(id->database_len);
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if (dest->database == NULL)
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return -1;
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memcpy(dest->database, id->database, id->database_len);
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dest->database_len = id->database_len;
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dest->user = malloc(id->user_len);
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if (dest->user == NULL) {
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free(dest->database);
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dest->database = NULL;
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return -1;
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}
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memcpy(dest->user, id->user, id->user_len);
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dest->user_len = id->user_len;
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dest->physical_rep = id->physical_rep;
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dest->logical_rep = id->logical_rep;
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return 0;
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}
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static inline int od_route_id_compare(od_route_id_t *a, od_route_id_t *b)
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{
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if (a->database_len == b->database_len && a->user_len == b->user_len) {
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if (memcmp(a->database, b->database, a->database_len) == 0 &&
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memcmp(a->user, b->user, a->user_len) == 0 &&
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a->logical_rep == b->logical_rep)
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if (a->physical_rep == b->physical_rep)
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return 1;
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}
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return 0;
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}
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#endif /* ODYSSEY_ROUTE_ID_H */
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