| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #ifndef NETDATA_MEM_AVAILABLE_H |
| 4 | #define NETDATA_MEM_AVAILABLE_H |
| 5 | #include "common-contexts.h" |
| 6 | |
| 7 | static inline void common_mem_available(uint64_t available_bytes, int update_every) { |
| 8 | static RRDSET *st_mem_available = NULL; |
| 9 | static RRDDIM *rd_avail = NULL; |
| 10 | |
| 11 | if(unlikely(!st_mem_available)) { |
| 12 | st_mem_available = rrdset_create_localhost( |
| 13 | "mem" |
| 14 | , "available" |
| 15 | , NULL |
| 16 | , "overview" |
| 17 | , NULL |
| 18 | , "Available RAM for applications" |
| 19 | , "MiB" |
| 20 | , _COMMON_PLUGIN_NAME |
| 21 | , _COMMON_PLUGIN_MODULE_NAME |
| 22 | , NETDATA_CHART_PRIO_MEM_SYSTEM_AVAILABLE |
| 23 | , update_every |
| 24 | , RRDSET_TYPE_AREA |
| 25 | ); |
| 26 | |
| 27 | rd_avail = rrddim_add(st_mem_available, "avail", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); |
| 28 | } |
| 29 | |
| 30 | // this always have to be in base units, so that exporting sends base units to other time-series db |
| 31 | rrddim_set_by_pointer(st_mem_available, rd_avail, (collected_number)available_bytes); |
| 32 | rrdset_done(st_mem_available); |
| 33 | } |
| 34 | |
| 35 | #endif //NETDATA_MEM_AVAILABLE_H |