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-rw-r--r--src/rrd.h98
1 files changed, 78 insertions, 20 deletions
diff --git a/src/rrd.h b/src/rrd.h
index 2f4f2127f..5bc61dcb8 100644
--- a/src/rrd.h
+++ b/src/rrd.h
@@ -5,7 +5,7 @@
#define UPDATE_EVERY_MAX 3600
#define RRD_DEFAULT_HISTORY_ENTRIES 3600
-#define RRD_HISTORY_ENTRIES_MAX (86400*10)
+#define RRD_HISTORY_ENTRIES_MAX (86400*365)
extern int default_rrd_update_every;
extern int default_rrd_history_entries;
@@ -42,13 +42,15 @@ typedef enum rrd_memory_mode {
RRD_MEMORY_MODE_NONE = 0,
RRD_MEMORY_MODE_RAM = 1,
RRD_MEMORY_MODE_MAP = 2,
- RRD_MEMORY_MODE_SAVE = 3
+ RRD_MEMORY_MODE_SAVE = 3,
+ RRD_MEMORY_MODE_ALLOC = 4
} RRD_MEMORY_MODE;
#define RRD_MEMORY_MODE_NONE_NAME "none"
#define RRD_MEMORY_MODE_RAM_NAME "ram"
#define RRD_MEMORY_MODE_MAP_NAME "map"
#define RRD_MEMORY_MODE_SAVE_NAME "save"
+#define RRD_MEMORY_MODE_ALLOC_NAME "alloc"
extern RRD_MEMORY_MODE default_rrd_memory_mode;
@@ -101,9 +103,15 @@ typedef enum rrddim_flags {
RRDDIM_FLAG_DONT_DETECT_RESETS_OR_OVERFLOWS = 1 << 1 // do not offer RESET or OVERFLOW info to callers
} RRDDIM_FLAGS;
+#ifdef HAVE_C___ATOMIC
+#define rrddim_flag_check(rd, flag) (__atomic_load_n(&((rd)->flags), __ATOMIC_SEQ_CST) & flag)
+#define rrddim_flag_set(rd, flag) __atomic_or_fetch(&((rd)->flags), flag, __ATOMIC_SEQ_CST)
+#define rrddim_flag_clear(rd, flag) __atomic_and_fetch(&((rd)->flags), ~flag, __ATOMIC_SEQ_CST)
+#else
#define rrddim_flag_check(rd, flag) ((rd)->flags & flag)
#define rrddim_flag_set(rd, flag) (rd)->flags |= flag
#define rrddim_flag_clear(rd, flag) (rd)->flags &= ~flag
+#endif
// ----------------------------------------------------------------------------
@@ -210,16 +218,28 @@ typedef struct rrddim RRDDIM;
// and may lead to missing information.
typedef enum rrdset_flags {
- RRDSET_FLAG_ENABLED = 1 << 0, // enables or disables a chart
- RRDSET_FLAG_DETAIL = 1 << 1, // if set, the data set should be considered as a detail of another
- // (the master data set should be the one that has the same family and is not detail)
- RRDSET_FLAG_DEBUG = 1 << 2, // enables or disables debugging for a chart
- RRDSET_FLAG_OBSOLETE = 1 << 3 // this is marked by the collector/module as obsolete
+ RRDSET_FLAG_ENABLED = 1 << 0, // enables or disables a chart
+ RRDSET_FLAG_DETAIL = 1 << 1, // if set, the data set should be considered as a detail of another
+ // (the master data set should be the one that has the same family and is not detail)
+ RRDSET_FLAG_DEBUG = 1 << 2, // enables or disables debugging for a chart
+ RRDSET_FLAG_OBSOLETE = 1 << 3, // this is marked by the collector/module as obsolete
+ RRDSET_FLAG_BACKEND_SEND = 1 << 4, // if set, this chart should be sent to backends
+ RRDSET_FLAG_BACKEND_IGNORE = 1 << 5, // if set, this chart should not be sent to backends
+ RRDSET_FLAG_EXPOSED_UPSTREAM = 1 << 6, // if set, we have sent this chart to netdata master (streaming)
+ RRDSET_FLAG_STORE_FIRST = 1 << 7, // if set, do not eliminate the first collection during interpolation
+ RRDSET_FLAG_HETEROGENEOUS = 1 << 8, // if set, the chart is not homogeneous (dimensions in it have multiple algorithms, multipliers or dividers)
+ RRDSET_FLAG_HOMEGENEOUS_CHECK= 1 << 9 // if set, the chart should be checked to determine if the dimensions as homogeneous
} RRDSET_FLAGS;
+#ifdef HAVE_C___ATOMIC
+#define rrdset_flag_check(st, flag) (__atomic_load_n(&((st)->flags), __ATOMIC_SEQ_CST) & flag)
+#define rrdset_flag_set(st, flag) __atomic_or_fetch(&((st)->flags), flag, __ATOMIC_SEQ_CST)
+#define rrdset_flag_clear(st, flag) __atomic_and_fetch(&((st)->flags), ~flag, __ATOMIC_SEQ_CST)
+#else
#define rrdset_flag_check(st, flag) ((st)->flags & flag)
#define rrdset_flag_set(st, flag) (st)->flags |= flag
#define rrdset_flag_clear(st, flag) (st)->flags &= ~flag
+#endif
struct rrdset {
// ------------------------------------------------------------------------
@@ -279,7 +299,8 @@ struct rrdset {
size_t counter_done; // the number of times rrdset_done() has been called
time_t last_accessed_time; // the last time this RRDSET has been accessed
- size_t unused[9];
+ time_t upstream_resync_time; // the timestamp up to which we should resync clock upstream
+ size_t unused[8];
uint32_t hash; // a simple hash on the id, to speed up searching
// we first compare hashes, and only if the hashes are equal we do string comparisons
@@ -347,14 +368,28 @@ typedef struct rrdset RRDSET;
// and may lead to missing information.
typedef enum rrdhost_flags {
- RRDHOST_ORPHAN = 1 << 0, // this host is orphan
- RRDHOST_DELETE_OBSOLETE_FILES = 1 << 1, // delete files of obsolete charts
- RRDHOST_DELETE_ORPHAN_FILES = 1 << 2 // delete the entire host when orphan
+ RRDHOST_ORPHAN = 1 << 0, // this host is orphan (not receiving data)
+ RRDHOST_DELETE_OBSOLETE_CHARTS = 1 << 1, // delete files of obsolete charts
+ RRDHOST_DELETE_ORPHAN_HOST = 1 << 2 // delete the entire host when orphan
} RRDHOST_FLAGS;
+#ifdef HAVE_C___ATOMIC
+#define rrdhost_flag_check(host, flag) (__atomic_load_n(&((host)->flags), __ATOMIC_SEQ_CST) & flag)
+#define rrdhost_flag_set(host, flag) __atomic_or_fetch(&((host)->flags), flag, __ATOMIC_SEQ_CST)
+#define rrdhost_flag_clear(host, flag) __atomic_and_fetch(&((host)->flags), ~flag, __ATOMIC_SEQ_CST)
+#else
#define rrdhost_flag_check(host, flag) ((host)->flags & flag)
#define rrdhost_flag_set(host, flag) (host)->flags |= flag
#define rrdhost_flag_clear(host, flag) (host)->flags &= ~flag
+#endif
+
+#ifdef NETDATA_INTERNAL_CHECKS
+#define rrdset_debug(st, fmt, args...) do { if(unlikely(debug_flags & D_RRD_STATS && rrdset_flag_check(st, RRDSET_FLAG_DEBUG))) \
+ debug_int(__FILE__, __FUNCTION__, __LINE__, "%s: " fmt, st->name, ##args); } while(0)
+#else
+#define rrdset_debug(st, fmt, args...) debug_dummy()
+#endif
+
// ----------------------------------------------------------------------------
// RRD HOST
@@ -368,10 +403,13 @@ struct rrdhost {
char *hostname; // the hostname of this host
uint32_t hash_hostname; // the hostname hash
+ char *registry_hostname; // the registry hostname for this host
+
char machine_guid[GUID_LEN + 1]; // the unique ID of this host
uint32_t hash_machine_guid; // the hash of the unique ID
- char *os; // the O/S type of the host
+ const char *os; // the O/S type of the host
+ const char *tags; // tags for this host
uint32_t flags; // flags about this RRDHOST
@@ -488,8 +526,10 @@ extern RRDHOST *rrdhost_find_by_guid(const char *guid, uint32_t hash);
extern RRDHOST *rrdhost_find_or_create(
const char *hostname
+ , const char *registry_hostname
, const char *guid
, const char *os
+ , const char *tags
, int update_every
, long history
, RRD_MEMORY_MODE mode
@@ -528,7 +568,7 @@ extern void __rrd_check_wrlock(const char *file, const char *function, const uns
extern void rrdset_set_name(RRDSET *st, const char *name);
-extern RRDSET *rrdset_create(RRDHOST *host
+extern RRDSET *rrdset_create_custom(RRDHOST *host
, const char *type
, const char *id
, const char *name
@@ -538,18 +578,27 @@ extern RRDSET *rrdset_create(RRDHOST *host
, const char *units
, long priority
, int update_every
- , RRDSET_TYPE chart_type);
+ , RRDSET_TYPE chart_type
+ , RRD_MEMORY_MODE memory_mode
+ , long history_entries);
+
+#define rrdset_create(host, type, id, name, family, context, title, units, priority, update_every, chart_type) \
+ rrdset_create_custom(host, type, id, name, family, context, title, units, priority, update_every, chart_type, (host)->rrd_memory_mode, (host)->rrd_history_entries)
-#define rrdset_create_localhost(type, id, name, family, context, title, units, priority, update_every, chart_type) rrdset_create(localhost, type, id, name, family, context, title, units, priority, update_every, chart_type)
+#define rrdset_create_localhost(type, id, name, family, context, title, units, priority, update_every, chart_type) \
+ rrdset_create(localhost, type, id, name, family, context, title, units, priority, update_every, chart_type)
extern void rrdhost_free_all(void);
extern void rrdhost_save_all(void);
+extern void rrdhost_cleanup_all(void);
-extern void rrdhost_cleanup_orphan(RRDHOST *protected);
+extern void rrdhost_cleanup_orphan_hosts(RRDHOST *protected);
extern void rrdhost_free(RRDHOST *host);
extern void rrdhost_save(RRDHOST *host);
extern void rrdhost_delete(RRDHOST *host);
+extern void rrdset_update_heterogeneous_flag(RRDSET *st);
+
extern RRDSET *rrdset_find(RRDHOST *host, const char *id);
#define rrdset_find_localhost(id) rrdset_find(localhost, id)
@@ -565,8 +614,12 @@ extern void rrdset_next_usec(RRDSET *st, usec_t microseconds);
extern void rrdset_done(RRDSET *st);
+extern void rrdset_is_obsolete(RRDSET *st);
+extern void rrdset_isnot_obsolete(RRDSET *st);
+
// checks if the RRDSET should be offered to viewers
-#define rrdset_is_available_for_viewers(st) (rrdset_flag_check(st, RRDSET_FLAG_ENABLED) && !rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE) && (st)->dimensions)
+#define rrdset_is_available_for_viewers(st) (rrdset_flag_check(st, RRDSET_FLAG_ENABLED) && !rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE) && (st)->dimensions && (st)->rrd_memory_mode != RRD_MEMORY_MODE_NONE)
+#define rrdset_is_available_for_backends(st) (rrdset_flag_check(st, RRDSET_FLAG_ENABLED) && !rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE) && (st)->dimensions)
// 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 ))
@@ -604,9 +657,14 @@ extern void rrdset_done(RRDSET *st);
// ----------------------------------------------------------------------------
// RRD DIMENSION functions
-extern RRDDIM *rrddim_add(RRDSET *st, const char *id, const char *name, collected_number multiplier, collected_number divisor, RRD_ALGORITHM algorithm);
+extern RRDDIM *rrddim_add_custom(RRDSET *st, const char *id, const char *name, collected_number multiplier, collected_number divisor, RRD_ALGORITHM algorithm, RRD_MEMORY_MODE memory_mode);
+#define rrddim_add(st, id, name, multiplier, divisor, algorithm) rrddim_add_custom(st, id, name, multiplier, divisor, algorithm, (st)->rrd_memory_mode)
+
+extern int rrddim_set_name(RRDSET *st, RRDDIM *rd, const char *name);
+extern int rrddim_set_algorithm(RRDSET *st, RRDDIM *rd, RRD_ALGORITHM algorithm);
+extern int rrddim_set_multiplier(RRDSET *st, RRDDIM *rd, collected_number multiplier);
+extern int rrddim_set_divisor(RRDSET *st, RRDDIM *rd, collected_number divisor);
-extern void rrddim_set_name(RRDSET *st, RRDDIM *rd, const char *name);
extern RRDDIM *rrddim_find(RRDSET *st, const char *id);
extern int rrddim_hide(RRDSET *st, const char *id);
@@ -647,7 +705,7 @@ extern void rrdset_reset(RRDSET *st);
extern void rrdset_save(RRDSET *st);
extern void rrdset_delete(RRDSET *st);
-extern void rrdhost_cleanup_obsolete(RRDHOST *host);
+extern void rrdhost_cleanup_obsolete_charts(RRDHOST *host);
#endif /* NETDATA_RRD_INTERNALS */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 10:48:43 +0000