#define RRD_DEFAULT_HISTORY_ENTRIES 3600
#define RRD_HISTORY_ENTRIES_MAX (86400*10)
-extern int default_localhost_rrd_update_every;
-extern int default_localhost_rrd_history_entries;
+extern int default_rrd_update_every;
+extern int default_rrd_history_entries;
#define RRD_ID_LENGTH_MAX 200
#define RRD_MEMORY_MODE_MAP_NAME "map"
#define RRD_MEMORY_MODE_SAVE_NAME "save"
-extern RRD_MEMORY_MODE default_localhost_rrd_memory_mode;
+extern RRD_MEMORY_MODE default_rrd_memory_mode;
extern const char *rrd_memory_mode_name(RRD_MEMORY_MODE id);
extern RRD_MEMORY_MODE rrd_memory_mode_id(const char *name);
typedef enum rrddim_flags {
RRDDIM_FLAG_HIDDEN = 1 << 0, // this dimension will not be offered to callers
RRDDIM_FLAG_DONT_DETECT_RESETS_OR_OVERFLOWS = 1 << 1, // do not offer RESET or OVERFLOW info to callers
- RRDDIM_FLAG_UPDATED = 1 << 31 // the dimension has been updated since the last processing
+ RRDDIM_FLAG_UPDATED = 1 << 2, // the dimension has been updated since the last processing
+ RRDDIM_FLAG_EXPOSED = 1 << 3 // when set what have sent this dimension to the central netdata
} RRDDIM_FLAGS;
#define rrddim_flag_check(rd, flag) ((rd)->flags & flag)
#ifdef NETDATA_INTERNAL_CHECKS
#define rrdhost_check_rdlock(host) rrdhost_check_rdlock_int(host, __FILE__, __FUNCTION__, __LINE__)
#define rrdhost_check_wrlock(host) rrdhost_check_wrlock_int(host, __FILE__, __FUNCTION__, __LINE__)
+#define rrd_check_rdlock() rrd_check_rdlock_int(__FILE__, __FUNCTION__, __LINE__)
+#define rrd_check_wrlock() rrd_check_wrlock_int(__FILE__, __FUNCTION__, __LINE__)
#else
#define rrdhost_check_rdlock(host) (void)0
#define rrdhost_check_wrlock(host) (void)0
+#define rrd_check_rdlock() (void)0
+#define rrd_check_wrlock() (void)0
#endif
extern void rrdhost_check_wrlock_int(RRDHOST *host, const char *file, const char *function, const unsigned long line);
extern void rrdhost_check_rdlock_int(RRDHOST *host, const char *file, const char *function, const unsigned long line);
+// ----------------------------------------------------------------------------
+// global lock for all RRDHOSTs
+
+extern pthread_rwlock_t rrd_rwlock;
+#define rrd_rdlock() pthread_rwlock_rdlock(&rrd_rwlock)
+#define rrd_wrlock() pthread_rwlock_wrlock(&rrd_rwlock)
+#define rrd_unlock() pthread_rwlock_unlock(&rrd_rwlock)
+
+
// ----------------------------------------------------------------------------
// RRDSET functions
extern void rrdset_next_usec(RRDSET *st, usec_t microseconds);
#define rrdset_next(st) rrdset_next_usec(st, 0ULL)
-extern usec_t rrdset_done(RRDSET *st);
+extern void rrdset_done(RRDSET *st);
// get the total duration in seconds of the round robin database
#define rrdset_duration(st) ((time_t)( (((st)->counter >= ((unsigned long)(st)->entries))?(unsigned long)(st)->entries:(st)->counter) * (st)->update_every ))
extern collected_number rrddim_set_by_pointer(RRDSET *st, RRDDIM *rd, collected_number value);
extern collected_number rrddim_set(RRDSET *st, const char *id, collected_number value);
+extern long align_entries_to_pagesize(long entries);
+
// ----------------------------------------------------------------------------
// RRD internal functions