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small pgsql fixes.

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- make sure conn_count per pgsqldb structure is initialized to 0.
- allow pgsql_conn_max to be 0, meaning just create a new connection
  if none was free.
This commit is contained in:
Joris Vink 2017-08-21 14:25:09 +02:00
parent ae4201c647
commit 4893a030a6
2 changed files with 8 additions and 6 deletions
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4
includes/pgsql.h
View File

@ -43,8 +43,8 @@ struct pgsql_conn {
struct pgsql_db {
char *name;
char *conn_string;
u_int16_t pgsql_conn_max;
u_int16_t pgsql_conn_count;
u_int16_t conn_max;
u_int16_t conn_count;
LIST_ENTRY(pgsql_db) rlist;
};

10
src/pgsql.c
View File

@ -289,7 +289,8 @@ kore_pgsql_register(const char *dbname, const char *connstring)
pgsqldb = kore_malloc(sizeof(*pgsqldb));
pgsqldb->name = kore_strdup(dbname);
pgsqldb->pgsql_conn_max = pgsql_conn_max;
pgsqldb->conn_count = 0;
pgsqldb->conn_max = pgsql_conn_max;
pgsqldb->conn_string = kore_strdup(connstring);
LIST_INSERT_HEAD(&pgsql_db_conn_strings, pgsqldb, rlist);
@ -474,7 +475,8 @@ rescan:
}
if (conn == NULL) {
if (db->pgsql_conn_count >= db->pgsql_conn_max) {
if (db->conn_max != 0 &&
db->conn_count >= db->conn_max) {
if (pgsql->flags & KORE_PGSQL_ASYNC) {
pgsql_queue_add(pgsql);
} else {
@ -593,7 +595,7 @@ pgsql_conn_create(struct kore_pgsql *pgsql, struct pgsql_db *db)
if (db == NULL || db->conn_string == NULL)
fatal("pgsql_conn_create: no connection string");
db->pgsql_conn_count++;
db->conn_count++;
conn = kore_malloc(sizeof(*conn));
conn->job = NULL;
@ -681,7 +683,7 @@ pgsql_conn_cleanup(struct pgsql_conn *conn)
LIST_FOREACH(pgsqldb, &pgsql_db_conn_strings, rlist) {
if (strcmp(pgsqldb->name, conn->name)) {
pgsqldb->pgsql_conn_count--;
pgsqldb->conn_count--;
break;
}
}