TT#52964 suppress stray warning when no MySQL acc records are found

Change-Id: Ib795ee8d9b4c99d8abb09c09390d0bfac35c597d
(cherry picked from commit d6f58ed4ca)

mediator.c

@@ -305,7 +305,7 @@ int main(int argc, char **argv)
             gettimeofday(&tv_start, NULL);
 #endif
 
-            if(medmysql_fetch_records(&(mysql_callids[i]), &mysql_records, &mysql_rec_count) != 0)
+            if(medmysql_fetch_records(&(mysql_callids[i]), &mysql_records, &mysql_rec_count, 1) != 0)
                 goto out;
 
             if(medredis_fetch_records(&(mysql_callids[i]), &redis_records, &redis_rec_count) == 0
@@ -366,7 +366,7 @@ int main(int argc, char **argv)
             if(medredis_fetch_records(&(redis_callids[i]), &redis_records, &redis_rec_count) != 0)
                 goto out;
 
-            if(medmysql_fetch_records(&(redis_callids[i]), &mysql_records, &mysql_rec_count) == 0
+            if(medmysql_fetch_records(&(redis_callids[i]), &mysql_records, &mysql_rec_count, 0) == 0
                     && mysql_rec_count)
             {
                 redis_records = realloc(redis_records, (mysql_rec_count + redis_rec_count) * sizeof(med_entry_t));

medmysql.c

@@ -543,7 +543,7 @@ out:
 
 /**********************************************************************/
 int medmysql_fetch_records(med_callid_t *callid,
-        med_entry_t **entries, uint64_t *count)
+        med_entry_t **entries, uint64_t *count, int warn_empty)
 {
     MYSQL_RES *res;
     MYSQL_ROW row;
@@ -575,8 +575,9 @@ int medmysql_fetch_records(med_callid_t *callid,
     *count = mysql_num_rows(res);
     if(*count == 0)
     {
-        L_CRITICAL("No records found for callid '%s'!",
-                callid->value);
+        if (warn_empty)
+            L_CRITICAL("No records found for callid '%s'!",
+                    callid->value);
         ret = -1;
         goto out;
     }

medmysql.h

@@ -36,7 +36,7 @@ struct medmysql_call_stat_info_t {
 int medmysql_init();
 void medmysql_cleanup();
 med_callid_t *medmysql_fetch_callids(uint64_t *count);
-int medmysql_fetch_records(med_callid_t *callid, med_entry_t **entries, uint64_t *count);
+int medmysql_fetch_records(med_callid_t *callid, med_entry_t **entries, uint64_t *count, int warn_empty);
 int medmysql_trash_entries(const char *callid, struct medmysql_batches *);
 int medmysql_backup_entries(const char *callid, struct medmysql_batches *);
 int medmysql_delete_entries(const char *callid, struct medmysql_batches *);