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-rw-r--r--src/rrd.h62
1 files changed, 36 insertions, 26 deletions
diff --git a/src/rrd.h b/src/rrd.h
index 02e608081..d17daacd2 100644
--- a/src/rrd.h
+++ b/src/rrd.h
@@ -9,6 +9,7 @@
extern int default_rrd_update_every;
extern int default_rrd_history_entries;
+extern int gap_when_lost_iterations_above;
#define RRD_ID_LENGTH_MAX 200
@@ -18,6 +19,8 @@ extern int default_rrd_history_entries;
typedef long long total_number;
#define TOTAL_NUMBER_FORMAT "%lld"
+typedef struct rrdhost RRDHOST;
+
// ----------------------------------------------------------------------------
// chart types
@@ -99,18 +102,19 @@ typedef struct rrdfamily RRDFAMILY;
// and may lead to missing information.
typedef enum rrddim_flags {
+ RRDDIM_FLAG_NONE = 0,
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_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)
+#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
+#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
@@ -204,10 +208,10 @@ typedef struct rrddim RRDDIM;
// these loop macros make sure the linked list is accessed with the right lock
#define rrddim_foreach_read(rd, st) \
- for(rd = st->dimensions, rrdset_check_rdlock(st); rd ; rd = rd->next)
+ for((rd) = (st)->dimensions, rrdset_check_rdlock(st); (rd) ; (rd) = (rd)->next)
#define rrddim_foreach_write(rd, st) \
- for(rd = st->dimensions, rrdset_check_wrlock(st); rd ; rd = rd->next)
+ for((rd) = (st)->dimensions, rrdset_check_wrlock(st); (rd) ; (rd) = (rd)->next)
// ----------------------------------------------------------------------------
@@ -228,17 +232,18 @@ typedef enum rrdset_flags {
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_FLAG_HOMEGENEOUS_CHECK= 1 << 9, // if set, the chart should be checked to determine if the dimensions as homogeneous
+ RRDSET_FLAG_HIDDEN = 1 << 10, // if set, do not show this chart on the dashboard, but use it for backends
} RRDSET_FLAGS;
#ifdef HAVE_C___ATOMIC
-#define rrdset_flag_check(st, flag) (__atomic_load_n(&((st)->flags), __ATOMIC_SEQ_CST) & flag)
+#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
+#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 {
@@ -320,7 +325,7 @@ struct rrdset {
total_number last_collected_total; // used internally to calculate percentages
RRDFAMILY *rrdfamily; // pointer to RRDFAMILY this chart belongs to
- struct rrdhost *rrdhost; // pointer to RRDHOST this chart belongs to
+ RRDHOST *rrdhost; // pointer to RRDHOST this chart belongs to
struct rrdset *next; // linking of rrdsets
@@ -359,10 +364,10 @@ typedef struct rrdset RRDSET;
// these loop macros make sure the linked list is accessed with the right lock
#define rrdset_foreach_read(st, host) \
- for(st = host->rrdset_root, rrdhost_check_rdlock(host); st ; st = st->next)
+ for((st) = (host)->rrdset_root, rrdhost_check_rdlock(host); st ; (st) = (st)->next)
#define rrdset_foreach_write(st, host) \
- for(st = host->rrdset_root, rrdhost_check_wrlock(host); st ; st = st->next)
+ for((st) = (host)->rrdset_root, rrdhost_check_wrlock(host); st ; (st) = (st)->next)
// ----------------------------------------------------------------------------
@@ -374,17 +379,19 @@ typedef struct rrdset RRDSET;
typedef enum rrdhost_flags {
RRDHOST_FLAG_ORPHAN = 1 << 0, // this host is orphan (not receiving data)
RRDHOST_FLAG_DELETE_OBSOLETE_CHARTS = 1 << 1, // delete files of obsolete charts
- RRDHOST_FLAG_DELETE_ORPHAN_HOST = 1 << 2 // delete the entire host when orphan
+ RRDHOST_FLAG_DELETE_ORPHAN_HOST = 1 << 2, // delete the entire host when orphan
+ RRDHOST_FLAG_BACKEND_SEND = 1 << 3, // send it to backends
+ RRDHOST_FLAG_BACKEND_DONT_SEND = 1 << 4, // don't send it to backends
} RRDHOST_FLAGS;
#ifdef HAVE_C___ATOMIC
-#define rrdhost_flag_check(host, flag) (__atomic_load_n(&((host)->flags), __ATOMIC_SEQ_CST) & flag)
+#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
+#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
@@ -425,6 +432,8 @@ struct rrdhost {
char *cache_dir; // the directory to save RRD cache files
char *varlib_dir; // the directory to save health log
+ char *program_name; // the program name that collects metrics for this host
+ char *program_version; // the program version that collects metrics for this host
// ------------------------------------------------------------------------
// streaming of data to remote hosts - rrdpush
@@ -436,7 +445,7 @@ struct rrdhost {
// the following are state information for the threading
// streaming metrics from this netdata to an upstream netdata
volatile int rrdpush_sender_spawn:1; // 1 when the sender thread has been spawn
- pthread_t rrdpush_sender_thread; // the sender thread
+ netdata_thread_t rrdpush_sender_thread; // the sender thread
volatile int rrdpush_sender_connected:1; // 1 when the sender is ready to push metrics
int rrdpush_sender_socket; // the fd of the socket to the remote host, or -1
@@ -508,7 +517,6 @@ struct rrdhost {
struct rrdhost *next;
};
-typedef struct rrdhost RRDHOST;
extern RRDHOST *localhost;
#define rrdhost_rdlock(host) netdata_rwlock_rdlock(&((host)->rrdhost_rwlock))
@@ -519,10 +527,10 @@ extern RRDHOST *localhost;
// these loop macros make sure the linked list is accessed with the right lock
#define rrdhost_foreach_read(var) \
- for(var = localhost, rrd_check_rdlock(); var ; var = var->next)
+ for((var) = localhost, rrd_check_rdlock(); var ; (var) = (var)->next)
#define rrdhost_foreach_write(var) \
- for(var = localhost, rrd_check_wrlock(); var ; var = var->next)
+ for((var) = localhost, rrd_check_wrlock(); var ; (var) = (var)->next)
// ----------------------------------------------------------------------------
@@ -551,6 +559,8 @@ extern RRDHOST *rrdhost_find_or_create(
, const char *os
, const char *timezone
, const char *tags
+ , const char *program_name
+ , const char *program_version
, int update_every
, long history
, RRD_MEMORY_MODE mode
@@ -643,7 +653,7 @@ 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 && (st)->rrd_memory_mode != RRD_MEMORY_MODE_NONE)
+#define rrdset_is_available_for_viewers(st) (rrdset_flag_check(st, RRDSET_FLAG_ENABLED) && !rrdset_flag_check(st, RRDSET_FLAG_HIDDEN) && !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
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-10 11:38:13 +0000