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nostrdb/c: update to include transaction support

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This commit is contained in:
William Casarin
2023-09-10 10:16:25 -07:00
parent 129d3ff101
commit 9398877415
2 changed files with 60 additions and 33 deletions
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17
nostrdb/nostrdb.h
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@@ -18,10 +18,17 @@
struct ndb_json_parser;
struct ndb;
// sorry, swift needs help with forward declared pointers like this
struct ndb_t {
struct ndb *ndb;
};
// required to keep a read
struct ndb_txn {
struct ndb *ndb;
void *mdb_txn;
};
// To-client event types
enum tce_type {
NDB_TCE_EVENT = 0x1,
@@ -154,9 +161,13 @@ int ndb_note_verify(void *secp_ctx, unsigned char pubkey[32], unsigned char id[3
int ndb_init(struct ndb **ndb, const char *dbdir, size_t mapsize, int ingester_threads);
int ndb_process_event(struct ndb *, const char *json, int len);
int ndb_process_events(struct ndb *, const char *ldjson, size_t len);
void *ndb_get_profile_by_pubkey(struct ndb *, const unsigned char *pubkey, size_t *len);
struct ndb_note *ndb_get_note_by_id(struct ndb *, const unsigned char *id, size_t *len);
struct ndb_note *ndb_get_note_by_key(struct ndb *, uint64_t key, size_t *len);
int ndb_begin_query(struct ndb *, struct ndb_txn *);
void ndb_end_query(struct ndb_txn *);
void *ndb_get_profile_by_pubkey(struct ndb_txn *txn, const unsigned char *pubkey, size_t *len, uint64_t *primkey);
void *ndb_get_profile_by_key(struct ndb_txn *txn, uint64_t key, size_t *len);
uint64_t ndb_get_notekey_by_id(struct ndb_txn *txn, const unsigned char *id);
struct ndb_note *ndb_get_note_by_id(struct ndb_txn *txn, const unsigned char *id, size_t *len, uint64_t *primkey);
struct ndb_note *ndb_get_note_by_key(struct ndb_txn *txn, uint64_t key, size_t *len);
void ndb_destroy(struct ndb *);
// BUILDER