1 files changed, 0 insertions, 94 deletions
diff --git a/database/engine/metric.h b/database/engine/metric.h
deleted file mode 100644
index dbb94930..00000000
--- a/database/engine/metric.h
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-#ifndef DBENGINE_METRIC_H
-#define DBENGINE_METRIC_H
-
-#include "../rrd.h"
-
-#define MRG_CACHE_LINE_PADDING(x) uint8_t padding##x[64]
-
-typedef struct metric METRIC;
-typedef struct mrg MRG;
-
-typedef struct mrg_entry {
-    uuid_t *uuid;
-    Word_t section;
-    time_t first_time_s;
-    time_t last_time_s;
-    uint32_t latest_update_every_s;
-} MRG_ENTRY;
-
-struct mrg_statistics {
-    // --- non-atomic --- under a write lock
-
-    size_t entries;
-    size_t size;    // total memory used, with indexing
-
-    size_t additions;
-    size_t additions_duplicate;
-
-    size_t deletions;
-    size_t delete_having_retention_or_referenced;
-    size_t delete_misses;
-
-    MRG_CACHE_LINE_PADDING(0);
-
-    // --- atomic --- multiple readers / writers
-
-    size_t entries_referenced;
-
-    MRG_CACHE_LINE_PADDING(2);
-    size_t current_references;
-
-    MRG_CACHE_LINE_PADDING(3);
-    size_t search_hits;
-    size_t search_misses;
-
-    MRG_CACHE_LINE_PADDING(4);
-    size_t writers;
-    size_t writers_conflicts;
-};
-
-MRG *mrg_create(ssize_t partitions);
-void mrg_destroy(MRG *mrg);
-
-METRIC *mrg_metric_dup(MRG *mrg, METRIC *metric);
-bool mrg_metric_release(MRG *mrg, METRIC *metric);
-
-METRIC *mrg_metric_add_and_acquire(MRG *mrg, MRG_ENTRY entry, bool *ret);
-METRIC *mrg_metric_get_and_acquire(MRG *mrg, uuid_t *uuid, Word_t section);
-bool mrg_metric_release_and_delete(MRG *mrg, METRIC *metric);
-
-Word_t mrg_metric_id(MRG *mrg, METRIC *metric);
-uuid_t *mrg_metric_uuid(MRG *mrg, METRIC *metric);
-Word_t mrg_metric_section(MRG *mrg, METRIC *metric);
-
-bool mrg_metric_set_first_time_s(MRG *mrg, METRIC *metric, time_t first_time_s);
-bool mrg_metric_set_first_time_s_if_bigger(MRG *mrg, METRIC *metric, time_t first_time_s);
-time_t mrg_metric_get_first_time_s(MRG *mrg, METRIC *metric);
-
-bool mrg_metric_set_clean_latest_time_s(MRG *mrg, METRIC *metric, time_t latest_time_s);
-bool mrg_metric_set_hot_latest_time_s(MRG *mrg, METRIC *metric, time_t latest_time_s);
-time_t mrg_metric_get_latest_time_s(MRG *mrg, METRIC *metric);
-
-bool mrg_metric_set_update_every(MRG *mrg, METRIC *metric, time_t update_every_s);
-bool mrg_metric_set_update_every_s_if_zero(MRG *mrg, METRIC *metric, time_t update_every_s);
-time_t mrg_metric_get_update_every_s(MRG *mrg, METRIC *metric);
-
-void mrg_metric_expand_retention(MRG *mrg, METRIC *metric, time_t first_time_s, time_t last_time_s, time_t update_every_s);
-void mrg_metric_get_retention(MRG *mrg, METRIC *metric, time_t *first_time_s, time_t *last_time_s, time_t *update_every_s);
-bool mrg_metric_zero_disk_retention(MRG *mrg __maybe_unused, METRIC *metric);
-
-bool mrg_metric_set_writer(MRG *mrg, METRIC *metric);
-bool mrg_metric_clear_writer(MRG *mrg, METRIC *metric);
-
-void mrg_get_statistics(MRG *mrg, struct mrg_statistics *s);
-size_t mrg_aral_structures(void);
-size_t mrg_aral_overhead(void);
-
-
-void mrg_update_metric_retention_and_granularity_by_uuid(
-        MRG *mrg, Word_t section, uuid_t *uuid,
-        time_t first_time_s, time_t last_time_s,
-        time_t update_every_s, time_t now_s);
-
-#endif // DBENGINE_METRIC_H