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-rw-r--r--database/rrdset.c49
1 files changed, 37 insertions, 12 deletions
diff --git a/database/rrdset.c b/database/rrdset.c
index e04ffadcc..689591468 100644
--- a/database/rrdset.c
+++ b/database/rrdset.c
@@ -363,6 +363,7 @@ void rrdset_free(RRDSET *st) {
case RRD_MEMORY_MODE_SAVE:
case RRD_MEMORY_MODE_MAP:
case RRD_MEMORY_MODE_RAM:
+ case RRD_MEMORY_MODE_DBENGINE:
debug(D_RRD_CALLS, "Unmapping stats '%s'.", st->name);
munmap(st, st->memsize);
break;
@@ -541,6 +542,9 @@ RRDSET *rrdset_create_custom(
int enabled = config_get_boolean(config_section, "enabled", 1);
if(!enabled) entries = 5;
+ if(memory_mode == RRD_MEMORY_MODE_DBENGINE)
+ entries = config_set_number(config_section, "history", 5);
+
unsigned long size = sizeof(RRDSET);
char *cache_dir = rrdset_cache_dir(host, fullid, config_section);
@@ -552,9 +556,10 @@ RRDSET *rrdset_create_custom(
debug(D_RRD_CALLS, "Creating RRD_STATS for '%s.%s'.", type, id);
snprintfz(fullfilename, FILENAME_MAX, "%s/main.db", cache_dir);
- if(memory_mode == RRD_MEMORY_MODE_SAVE || memory_mode == RRD_MEMORY_MODE_MAP || memory_mode == RRD_MEMORY_MODE_RAM) {
+ if(memory_mode == RRD_MEMORY_MODE_SAVE || memory_mode == RRD_MEMORY_MODE_MAP ||
+ memory_mode == RRD_MEMORY_MODE_RAM || memory_mode == RRD_MEMORY_MODE_DBENGINE) {
st = (RRDSET *) mymmap(
- (memory_mode == RRD_MEMORY_MODE_RAM)?NULL:fullfilename
+ (memory_mode == RRD_MEMORY_MODE_RAM || memory_mode == RRD_MEMORY_MODE_DBENGINE)?NULL:fullfilename
, size
, ((memory_mode == RRD_MEMORY_MODE_MAP) ? MAP_SHARED : MAP_PRIVATE)
, 0
@@ -585,7 +590,7 @@ RRDSET *rrdset_create_custom(
st->alarms = NULL;
st->flags = 0x00000000;
- if(memory_mode == RRD_MEMORY_MODE_RAM) {
+ if(memory_mode == RRD_MEMORY_MODE_RAM || memory_mode == RRD_MEMORY_MODE_DBENGINE) {
memset(st, 0, size);
}
else {
@@ -631,7 +636,10 @@ RRDSET *rrdset_create_custom(
if(unlikely(!st)) {
st = callocz(1, size);
- st->rrd_memory_mode = (memory_mode == RRD_MEMORY_MODE_NONE) ? RRD_MEMORY_MODE_NONE : RRD_MEMORY_MODE_ALLOC;
+ if (memory_mode == RRD_MEMORY_MODE_DBENGINE)
+ st->rrd_memory_mode = RRD_MEMORY_MODE_DBENGINE;
+ else
+ st->rrd_memory_mode = (memory_mode == RRD_MEMORY_MODE_NONE) ? RRD_MEMORY_MODE_NONE : RRD_MEMORY_MODE_ALLOC;
}
st->plugin_name = plugin?strdupz(plugin):NULL;
@@ -1052,12 +1060,14 @@ static inline size_t rrdset_done_interpolate(
}
if(unlikely(!store_this_entry)) {
- rd->values[current_entry] = SN_EMPTY_SLOT; //pack_storage_number(0, SN_NOT_EXISTS);
+ rd->state->collect_ops.store_metric(rd, next_store_ut, SN_EMPTY_SLOT); //pack_storage_number(0, SN_NOT_EXISTS)
+// rd->values[current_entry] = SN_EMPTY_SLOT; //pack_storage_number(0, SN_NOT_EXISTS);
continue;
}
if(likely(rd->updated && rd->collections_counter > 1 && iterations < st->gap_when_lost_iterations_above)) {
- rd->values[current_entry] = pack_storage_number(new_value, storage_flags );
+ rd->state->collect_ops.store_metric(rd, next_store_ut, pack_storage_number(new_value, storage_flags));
+// rd->values[current_entry] = pack_storage_number(new_value, storage_flags );
rd->last_stored_value = new_value;
#ifdef NETDATA_INTERNAL_CHECKS
@@ -1079,7 +1089,8 @@ static inline size_t rrdset_done_interpolate(
);
#endif
- rd->values[current_entry] = SN_EMPTY_SLOT; // pack_storage_number(0, SN_NOT_EXISTS);
+// rd->values[current_entry] = SN_EMPTY_SLOT; // pack_storage_number(0, SN_NOT_EXISTS);
+ rd->state->collect_ops.store_metric(rd, next_store_ut, SN_EMPTY_SLOT); //pack_storage_number(0, SN_NOT_EXISTS)
rd->last_stored_value = NAN;
}
@@ -1119,11 +1130,16 @@ static inline size_t rrdset_done_interpolate(
// reset the storage flags for the next point, if any;
storage_flags = SN_EXISTS;
- counter++;
- current_entry = ((current_entry + 1) >= st->entries) ? 0 : current_entry + 1;
+ st->counter = ++counter;
+ st->current_entry = current_entry = ((current_entry + 1) >= st->entries) ? 0 : current_entry + 1;
+
+ st->last_updated.tv_sec = (time_t) (last_ut / USEC_PER_SEC);
+ st->last_updated.tv_usec = 0;
+
last_stored_ut = next_store_ut;
}
+/*
st->counter = counter;
st->current_entry = current_entry;
@@ -1131,6 +1147,7 @@ static inline size_t rrdset_done_interpolate(
st->last_updated.tv_sec = (time_t) (last_ut / USEC_PER_SEC);
st->last_updated.tv_usec = 0;
}
+*/
return stored_entries;
}
@@ -1201,7 +1218,8 @@ void rrdset_done(RRDSET *st) {
}
// check if the chart has a long time to be updated
- if(unlikely(st->usec_since_last_update > st->entries * update_every_ut)) {
+ if(unlikely(st->usec_since_last_update > st->entries * update_every_ut &&
+ st->rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE)) {
info("host '%s', chart %s: took too long to be updated (counter #%zu, update #%zu, %0.3" LONG_DOUBLE_MODIFIER " secs). Resetting it.", st->rrdhost->hostname, st->name, st->counter, st->counter_done, (LONG_DOUBLE)st->usec_since_last_update / USEC_PER_SEC);
rrdset_reset(st);
st->usec_since_last_update = update_every_ut;
@@ -1242,7 +1260,8 @@ void rrdset_done(RRDSET *st) {
}
// check if we will re-write the entire data set
- if(unlikely(dt_usec(&st->last_collected_time, &st->last_updated) > st->entries * update_every_ut)) {
+ if(unlikely(dt_usec(&st->last_collected_time, &st->last_updated) > st->entries * update_every_ut &&
+ st->rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE)) {
info("%s: too old data (last updated at %ld.%ld, last collected at %ld.%ld). Resetting it. Will not store the next entry.", st->name, st->last_updated.tv_sec, st->last_updated.tv_usec, st->last_collected_time.tv_sec, st->last_collected_time.tv_usec);
rrdset_reset(st);
rrdset_init_last_updated_time(st);
@@ -1266,11 +1285,17 @@ void rrdset_done(RRDSET *st) {
// if we have not collected metrics this session (st->counter_done == 0)
// and we have collected metrics for this chart in the past (st->counter != 0)
// fill the gap (the chart has been just loaded from disk)
- if(unlikely(st->counter)) {
+ if(unlikely(st->counter) && st->rrd_memory_mode != RRD_MEMORY_MODE_DBENGINE) {
rrdset_done_fill_the_gap(st);
last_stored_ut = st->last_updated.tv_sec * USEC_PER_SEC + st->last_updated.tv_usec;
next_store_ut = (st->last_updated.tv_sec + st->update_every) * USEC_PER_SEC;
}
+ if (st->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) {
+ // set a fake last_updated to jump to current time
+ rrdset_init_last_updated_time(st);
+ last_stored_ut = st->last_updated.tv_sec * USEC_PER_SEC + st->last_updated.tv_usec;
+ next_store_ut = (st->last_updated.tv_sec + st->update_every) * USEC_PER_SEC;
+ }
if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_STORE_FIRST))) {
store_this_entry = 1;