// SPDX-License-Identifier: GPL-3.0-or-later #include "rrddim_mem.h" // ---------------------------------------------------------------------------- // RRDDIM legacy data collection functions void rrddim_collect_init(RRDDIM *rd) { rd->values[rd->rrdset->current_entry] = SN_EMPTY_SLOT; rd->state->handle = calloc(1, sizeof(struct mem_collect_handle)); } void rrddim_collect_store_metric(RRDDIM *rd, usec_t point_in_time, storage_number number) { (void)point_in_time; rd->values[rd->rrdset->current_entry] = number; } int rrddim_collect_finalize(RRDDIM *rd) { free((struct mem_collect_handle*)rd->state->handle); return 0; } // ---------------------------------------------------------------------------- // RRDDIM legacy database query functions void rrddim_query_init(RRDDIM *rd, struct rrddim_query_handle *handle, time_t start_time, time_t end_time) { 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)); h->slot = rrdset_time2slot(rd->rrdset, start_time); h->last_slot = rrdset_time2slot(rd->rrdset, end_time); h->finished = 0; handle->handle = (STORAGE_QUERY_HANDLE *)h; } storage_number rrddim_query_next_metric(struct rrddim_query_handle *handle, time_t *current_time) { RRDDIM *rd = handle->rd; struct mem_query_handle* h = (struct mem_query_handle*)handle->handle; long entries = rd->rrdset->entries; long slot = h->slot; (void)current_time; if (unlikely(h->slot == h->last_slot)) h->finished = 1; storage_number n = rd->values[slot++]; if(unlikely(slot >= entries)) slot = 0; h->slot = slot; return n; } int rrddim_query_is_finished(struct rrddim_query_handle *handle) { struct mem_query_handle* h = (struct mem_query_handle*)handle->handle; return h->finished; } void rrddim_query_finalize(struct rrddim_query_handle *handle) { freez(handle->handle); } time_t rrddim_query_latest_time(RRDDIM *rd) { return rrdset_last_entry_t_nolock(rd->rrdset); } time_t rrddim_query_oldest_time(RRDDIM *rd) { return rrdset_first_entry_t_nolock(rd->rrdset); }