create a new queries log structure
| 33 | |
| 34 | // create a new queries log structure |
| 35 | QueriesLog QueriesLog_New(void) { |
| 36 | QueriesLog log = rm_calloc(1, sizeof(struct _QueriesLog)); |
| 37 | |
| 38 | // initialize read/write lock |
| 39 | int res = pthread_rwlock_init(&log->rwlock, NULL); |
| 40 | ASSERT(res == 0); |
| 41 | |
| 42 | // create circular buffer |
| 43 | // read buffer capacity from configuration |
| 44 | uint32_t cap; |
| 45 | bool get = Config_Option_get(Config_CMD_INFO_MAX_QUERY_COUNT, &cap); |
| 46 | ASSERT(get == true); |
| 47 | |
| 48 | size_t item_size = sizeof(LoggedQuery); |
| 49 | log->swap = CircularBuffer_New(item_size, cap); |
| 50 | log->queries = CircularBuffer_New(item_size, cap); |
| 51 | |
| 52 | return log; |
| 53 | } |
| 54 | |
| 55 | // add query to buffer |
| 56 | void QueriesLog_AddQuery |