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authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-05-21 18:55:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-05-21 18:55:22 +0000
commit61d0027904ee9c040985b1642ca228737d616d03 (patch)
treec90838c137b4dc4a2de1cff9f2d7be5552d605e7 /database/engine/rrdengineapi.h
parentAdding upstream version 1.14.0. (diff)
downloadnetdata-61d0027904ee9c040985b1642ca228737d616d03.tar.xz
netdata-61d0027904ee9c040985b1642ca228737d616d03.zip
Adding upstream version 1.15.0.upstream/1.15.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/engine/rrdengineapi.h')
-rw-r--r--database/engine/rrdengineapi.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/database/engine/rrdengineapi.h b/database/engine/rrdengineapi.h
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+++ b/database/engine/rrdengineapi.h
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+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RRDENGINEAPI_H
+#define NETDATA_RRDENGINEAPI_H
+
+#include "rrdengine.h"
+
+#define RRDENG_MIN_PAGE_CACHE_SIZE_MB (32)
+#define RRDENG_MIN_DISK_SPACE_MB (256)
+extern int default_rrdeng_page_cache_mb;
+extern int default_rrdeng_disk_quota_mb;
+
+extern void *rrdeng_create_page(uuid_t *id, struct rrdeng_page_cache_descr **ret_descr);
+extern void rrdeng_commit_page(struct rrdengine_instance *ctx, struct rrdeng_page_cache_descr *descr,
+ Word_t page_correlation_id);
+extern void *rrdeng_get_latest_page(struct rrdengine_instance *ctx, uuid_t *id, void **handle);
+extern void *rrdeng_get_page(struct rrdengine_instance *ctx, uuid_t *id, usec_t point_in_time, void **handle);
+extern void rrdeng_put_page(struct rrdengine_instance *ctx, void *handle);
+extern void rrdeng_store_metric_init(RRDDIM *rd);
+extern void rrdeng_store_metric_next(RRDDIM *rd, usec_t point_in_time, storage_number number);
+extern void rrdeng_store_metric_finalize(RRDDIM *rd);
+extern void rrdeng_load_metric_init(RRDDIM *rd, struct rrddim_query_handle *rrdimm_handle,
+ time_t start_time, time_t end_time);
+extern storage_number rrdeng_load_metric_next(struct rrddim_query_handle *rrdimm_handle);
+extern int rrdeng_load_metric_is_finished(struct rrddim_query_handle *rrdimm_handle);
+extern void rrdeng_load_metric_finalize(struct rrddim_query_handle *rrdimm_handle);
+extern time_t rrdeng_metric_latest_time(RRDDIM *rd);
+extern time_t rrdeng_metric_oldest_time(RRDDIM *rd);
+extern void rrdeng_get_27_statistics(struct rrdengine_instance *ctx, unsigned long long *array);
+
+/* must call once before using anything */
+extern int rrdeng_init(struct rrdengine_instance **ctxp, char *dbfiles_path, unsigned page_cache_mb,
+ unsigned disk_space_mb);
+
+extern int rrdeng_exit(struct rrdengine_instance *ctx);
+
+#endif /* NETDATA_RRDENGINEAPI_H */ \ No newline at end of file