Adding upstream version 1.37.0.upstream/1.37.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 95 insertions, 34 deletions

diff --git a/database/ram/rrddim_mem.c b/database/ram/rrddim_mem.c
index 3226d3c0d..43f32350b 100644
--- a/database/ram/rrddim_mem.c
+++ b/database/ram/rrddim_mem.c
@@ -1,22 +1,76 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "rrddim_mem.h"
+#include "Judy.h"
+
+static Pvoid_t rrddim_JudyHS_array = NULL;
+static netdata_rwlock_t rrddim_JudyHS_rwlock = NETDATA_RWLOCK_INITIALIZER;
+
+// ----------------------------------------------------------------------------
+// metrics groups
+
+STORAGE_METRICS_GROUP *rrddim_metrics_group_get(STORAGE_INSTANCE *db_instance __maybe_unused, uuid_t *uuid __maybe_unused) {
+    return NULL;
+}
+
+void rrddim_metrics_group_release(STORAGE_INSTANCE *db_instance __maybe_unused, STORAGE_METRICS_GROUP *smg __maybe_unused) {
+    // if(!smg) return; // smg may be NULL
+    ;
+}
 
 // ----------------------------------------------------------------------------
 // RRDDIM legacy data collection functions
 
-STORAGE_METRIC_HANDLE *rrddim_metric_init(RRDDIM *rd, STORAGE_INSTANCE *db_instance __maybe_unused) {
+STORAGE_METRIC_HANDLE *
+rrddim_metric_get_or_create(RRDDIM *rd, STORAGE_INSTANCE *db_instance __maybe_unused, STORAGE_METRICS_GROUP *smg __maybe_unused) {
+    STORAGE_METRIC_HANDLE *t = rrddim_metric_get(db_instance, &rd->metric_uuid, smg);
+    if(!t) {
+        netdata_rwlock_wrlock(&rrddim_JudyHS_rwlock);
+        Pvoid_t *PValue = JudyHSIns(&rrddim_JudyHS_array, &rd->metric_uuid, sizeof(uuid_t), PJE0);
+        fatal_assert(NULL == *PValue);
+        *PValue = rd;
+        t = (STORAGE_METRIC_HANDLE *)rd;
+        netdata_rwlock_unlock(&rrddim_JudyHS_rwlock);
+    }
+
+    if((RRDDIM *)t != rd)
+        fatal("RRDDIM_MEM: incorrect pointer returned from index.");
+
     return (STORAGE_METRIC_HANDLE *)rd;
 }
 
-void rrddim_metric_free(STORAGE_METRIC_HANDLE *db_metric_handle __maybe_unused) {
-    ;
+STORAGE_METRIC_HANDLE *
+rrddim_metric_get(STORAGE_INSTANCE *db_instance __maybe_unused, uuid_t *uuid, STORAGE_METRICS_GROUP *smg __maybe_unused) {
+    RRDDIM *rd = NULL;
+    netdata_rwlock_rdlock(&rrddim_JudyHS_rwlock);
+    Pvoid_t *PValue = JudyHSGet(rrddim_JudyHS_array, uuid, sizeof(uuid_t));
+    if (likely(NULL != PValue))
+        rd = *PValue;
+    netdata_rwlock_unlock(&rrddim_JudyHS_rwlock);
+
+    return (STORAGE_METRIC_HANDLE *)rd;
+}
+
+STORAGE_METRIC_HANDLE *rrddim_metric_dup(STORAGE_METRIC_HANDLE *db_metric_handle) {
+    return db_metric_handle;
+}
+
+void rrddim_metric_release(STORAGE_METRIC_HANDLE *db_metric_handle __maybe_unused) {
+    RRDDIM *rd = (RRDDIM *)db_metric_handle;
+
+    netdata_rwlock_wrlock(&rrddim_JudyHS_rwlock);
+    JudyHSDel(&rrddim_JudyHS_array, &rd->metric_uuid, sizeof(uuid_t), PJE0);
+    netdata_rwlock_unlock(&rrddim_JudyHS_rwlock);
+}
+
+void rrddim_store_metric_change_collection_frequency(STORAGE_COLLECT_HANDLE *collection_handle, int update_every __maybe_unused) {
+    rrddim_store_metric_flush(collection_handle);
 }
 
-STORAGE_COLLECT_HANDLE *rrddim_collect_init(STORAGE_METRIC_HANDLE *db_metric_handle) {
+STORAGE_COLLECT_HANDLE *rrddim_collect_init(STORAGE_METRIC_HANDLE *db_metric_handle, uint32_t update_every __maybe_unused) {
     RRDDIM *rd = (RRDDIM *)db_metric_handle;
     rd->db[rd->rrdset->current_entry] = pack_storage_number(NAN, SN_FLAG_NONE);
-    struct mem_collect_handle *ch = calloc(1, sizeof(struct mem_collect_handle));
+    struct mem_collect_handle *ch = callocz(1, sizeof(struct mem_collect_handle));
     ch->rd = rd;
     return (STORAGE_COLLECT_HANDLE *)ch;
 }
@@ -41,12 +95,15 @@ void rrddim_collect_store_metric(STORAGE_COLLECT_HANDLE *collection_handle, usec
 
 void rrddim_store_metric_flush(STORAGE_COLLECT_HANDLE *collection_handle) {
     struct mem_collect_handle *ch = (struct mem_collect_handle *)collection_handle;
+
     RRDDIM *rd = ch->rd;
-    memset(rd->db, 0, rd->entries * sizeof(storage_number));
+    for(int i = 0; i < rd->rrdset->entries ;i++)
+        rd->db[i] = SN_EMPTY_SLOT;
+
 }
 
 int rrddim_collect_finalize(STORAGE_COLLECT_HANDLE *collection_handle) {
-    free(collection_handle);
+    freez(collection_handle);
     return 0;
 }
 
@@ -91,7 +148,7 @@ static inline size_t rrddim_time2slot(RRDDIM *rd, time_t t) {
     }
 
     if(unlikely(ret >= entries)) {
-        error("INTERNAL ERROR: rrddim_time2slot() on %s returns values outside entries", rd->name);
+        error("INTERNAL ERROR: rrddim_time2slot() on %s returns values outside entries", rrddim_name(rd));
         ret = entries - 1;
     }
 
@@ -119,12 +176,12 @@ static inline time_t rrddim_slot2time(RRDDIM *rd, size_t slot) {
         ret = last_entry_t - (time_t)(update_every * (last_slot - slot));
 
     if(unlikely(ret < first_entry_t)) {
-        error("INTERNAL ERROR: rrddim_slot2time() on %s returns time too far in the past", rd->name);
+        error("INTERNAL ERROR: rrddim_slot2time() on %s returns time too far in the past", rrddim_name(rd));
         ret = first_entry_t;
     }
 
     if(unlikely(ret > last_entry_t)) {
-        error("INTERNAL ERROR: rrddim_slot2time() on %s returns time into the future", rd->name);
+        error("INTERNAL ERROR: rrddim_slot2time() on %s returns time into the future", rrddim_name(rd));
         ret = last_entry_t;
     }
 
@@ -134,15 +191,13 @@ static inline time_t rrddim_slot2time(RRDDIM *rd, size_t slot) {
 // ----------------------------------------------------------------------------
 // RRDDIM legacy database query functions
 
-void rrddim_query_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct rrddim_query_handle *handle, time_t start_time, time_t end_time, TIER_QUERY_FETCH tier_query_fetch_type) {
-    UNUSED(tier_query_fetch_type);
-
+void rrddim_query_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct storage_engine_query_handle *handle, time_t start_time, time_t end_time) {
     RRDDIM *rd = (RRDDIM *)db_metric_handle;
 
     handle->rd = rd;
-    handle->start_time = start_time;
-    handle->end_time = end_time;
-    struct mem_query_handle* h = calloc(1, sizeof(struct mem_query_handle));
+    handle->start_time_s = start_time;
+    handle->end_time_s = end_time;
+    struct mem_query_handle* h = mallocz(sizeof(struct mem_query_handle));
     h->slot           = rrddim_time2slot(rd, start_time);
     h->last_slot      = rrddim_time2slot(rd, end_time);
     h->dt = rd->rrdset->update_every;
@@ -159,7 +214,7 @@ void rrddim_query_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct rrddim_qu
 // Returns the metric and sets its timestamp into current_time
 // IT IS REQUIRED TO **ALWAYS** SET ALL RETURN VALUES (current_time, end_time, flags)
 // IT IS REQUIRED TO **ALWAYS** KEEP TRACK OF TIME, EVEN OUTSIDE THE DATABASE BOUNDARIES
-STORAGE_POINT rrddim_query_next_metric(struct rrddim_query_handle *handle) {
+STORAGE_POINT rrddim_query_next_metric(struct storage_engine_query_handle *handle) {
     RRDDIM *rd = handle->rd;
     struct mem_query_handle* h = (struct mem_query_handle*)handle->handle;
     size_t entries = rd->rrdset->entries;
@@ -198,15 +253,15 @@ STORAGE_POINT rrddim_query_next_metric(struct rrddim_query_handle *handle) {
     return sp;
 }
 
-int rrddim_query_is_finished(struct rrddim_query_handle *handle) {
+int rrddim_query_is_finished(struct storage_engine_query_handle *handle) {
     struct mem_query_handle* h = (struct mem_query_handle*)handle->handle;
-    return (h->next_timestamp > handle->end_time);
+    return (h->next_timestamp > handle->end_time_s);
 }
 
-void rrddim_query_finalize(struct rrddim_query_handle *handle) {
+void rrddim_query_finalize(struct storage_engine_query_handle *handle) {
 #ifdef NETDATA_INTERNAL_CHECKS
     if(!rrddim_query_is_finished(handle))
-        error("QUERY: query for chart '%s' dimension '%s' has been stopped unfinished", handle->rd->rrdset->id, handle->rd->name);
+        error("QUERY: query for chart '%s' dimension '%s' has been stopped unfinished", rrdset_id(handle->rd->rrdset), rrddim_name(handle->rd));
 #endif
     freez(handle->handle);
 }
diff --git a/database/ram/rrddim_mem.h b/database/ram/rrddim_mem.h
index 400bdd0c2..297388f51 100644
--- a/database/ram/rrddim_mem.h
+++ b/database/ram/rrddim_mem.h
@@ -20,24 +20,30 @@ struct mem_query_handle {
     size_t last_slot;
 };
 
-extern STORAGE_METRIC_HANDLE *rrddim_metric_init(RRDDIM *rd, STORAGE_INSTANCE *db_instance);
-extern void rrddim_metric_free(STORAGE_METRIC_HANDLE *db_metric_handle);
+STORAGE_METRIC_HANDLE *rrddim_metric_get_or_create(RRDDIM *rd, STORAGE_INSTANCE *db_instance, STORAGE_METRICS_GROUP *smg);
+STORAGE_METRIC_HANDLE *rrddim_metric_get(STORAGE_INSTANCE *db_instance, uuid_t *uuid, STORAGE_METRICS_GROUP *smg);
+STORAGE_METRIC_HANDLE *rrddim_metric_dup(STORAGE_METRIC_HANDLE *db_metric_handle);
+void rrddim_metric_release(STORAGE_METRIC_HANDLE *db_metric_handle);
 
-extern STORAGE_COLLECT_HANDLE *rrddim_collect_init(STORAGE_METRIC_HANDLE *db_metric_handle);
-extern void rrddim_collect_store_metric(STORAGE_COLLECT_HANDLE *collection_handle, usec_t point_in_time, NETDATA_DOUBLE number,
+STORAGE_METRICS_GROUP *rrddim_metrics_group_get(STORAGE_INSTANCE *db_instance, uuid_t *uuid);
+void rrddim_metrics_group_release(STORAGE_INSTANCE *db_instance, STORAGE_METRICS_GROUP *smg);
+
+STORAGE_COLLECT_HANDLE *rrddim_collect_init(STORAGE_METRIC_HANDLE *db_metric_handle, uint32_t update_every);
+void rrddim_store_metric_change_collection_frequency(STORAGE_COLLECT_HANDLE *collection_handle, int update_every);
+void rrddim_collect_store_metric(STORAGE_COLLECT_HANDLE *collection_handle, usec_t point_in_time, NETDATA_DOUBLE number,
                                  NETDATA_DOUBLE min_value,
                                  NETDATA_DOUBLE max_value,
                                  uint16_t count,
                                  uint16_t anomaly_count,
                                  SN_FLAGS flags);
-extern void rrddim_store_metric_flush(STORAGE_COLLECT_HANDLE *collection_handle);
-extern int rrddim_collect_finalize(STORAGE_COLLECT_HANDLE *collection_handle);
-
-extern void rrddim_query_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct rrddim_query_handle *handle, time_t start_time, time_t end_time, TIER_QUERY_FETCH tier_query_fetch_type);
-extern STORAGE_POINT rrddim_query_next_metric(struct rrddim_query_handle *handle);
-extern int rrddim_query_is_finished(struct rrddim_query_handle *handle);
-extern void rrddim_query_finalize(struct rrddim_query_handle *handle);
-extern time_t rrddim_query_latest_time(STORAGE_METRIC_HANDLE *db_metric_handle);
-extern time_t rrddim_query_oldest_time(STORAGE_METRIC_HANDLE *db_metric_handle);
+void rrddim_store_metric_flush(STORAGE_COLLECT_HANDLE *collection_handle);
+int rrddim_collect_finalize(STORAGE_COLLECT_HANDLE *collection_handle);
+
+void rrddim_query_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct storage_engine_query_handle *handle, time_t start_time, time_t end_time);
+STORAGE_POINT rrddim_query_next_metric(struct storage_engine_query_handle *handle);
+int rrddim_query_is_finished(struct storage_engine_query_handle *handle);
+void rrddim_query_finalize(struct storage_engine_query_handle *handle);
+time_t rrddim_query_latest_time(STORAGE_METRIC_HANDLE *db_metric_handle);
+time_t rrddim_query_oldest_time(STORAGE_METRIC_HANDLE *db_metric_handle);
 
 #endif