1 files changed, 92 insertions, 0 deletions
diff --git a/database/rrdcontext.h b/database/rrdcontext.h
new file mode 100644
index 00000000..a9e0bd2e
--- /dev/null
+++ b/database/rrdcontext.h
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_RRDCONTEXT_H
+#define NETDATA_RRDCONTEXT_H 1
+
+// ----------------------------------------------------------------------------
+// RRDMETRIC
+
+typedef struct rrdmetric_acquired RRDMETRIC_ACQUIRED;
+
+
+// ----------------------------------------------------------------------------
+// RRDINSTANCE
+
+typedef struct rrdinstance_acquired RRDINSTANCE_ACQUIRED;
+
+// ----------------------------------------------------------------------------
+// RRDCONTEXT
+
+typedef struct rrdcontexts_dictionary RRDCONTEXTS;
+typedef struct rrdcontext_acquired RRDCONTEXT_ACQUIRED;
+
+// ----------------------------------------------------------------------------
+
+#include "rrd.h"
+
+// ----------------------------------------------------------------------------
+// public API for rrdhost
+
+extern void rrdhost_load_rrdcontext_data(RRDHOST *host);
+extern void rrdhost_create_rrdcontexts(RRDHOST *host);
+extern void rrdhost_destroy_rrdcontexts(RRDHOST *host);
+
+extern void rrdcontext_host_child_connected(RRDHOST *host);
+extern void rrdcontext_host_child_disconnected(RRDHOST *host);
+
+typedef enum {
+    RRDCONTEXT_OPTION_NONE               = 0,
+    RRDCONTEXT_OPTION_SHOW_METRICS       = (1 << 0),
+    RRDCONTEXT_OPTION_SHOW_INSTANCES     = (1 << 1),
+    RRDCONTEXT_OPTION_SHOW_LABELS        = (1 << 2),
+    RRDCONTEXT_OPTION_SHOW_QUEUED        = (1 << 3),
+    RRDCONTEXT_OPTION_SHOW_FLAGS         = (1 << 4),
+    RRDCONTEXT_OPTION_SHOW_DELETED       = (1 << 5),
+    RRDCONTEXT_OPTION_DEEPSCAN           = (1 << 6),
+    RRDCONTEXT_OPTION_SHOW_UUIDS         = (1 << 7),
+    RRDCONTEXT_OPTION_SHOW_HIDDEN        = (1 << 8),
+    RRDCONTEXT_OPTION_SKIP_ID            = (1 << 31), // internal use
+} RRDCONTEXT_TO_JSON_OPTIONS;
+
+#define RRDCONTEXT_OPTIONS_ALL (RRDCONTEXT_OPTION_SHOW_METRICS|RRDCONTEXT_OPTION_SHOW_INSTANCES|RRDCONTEXT_OPTION_SHOW_LABELS|RRDCONTEXT_OPTION_SHOW_QUEUED|RRDCONTEXT_OPTION_SHOW_FLAGS|RRDCONTEXT_OPTION_SHOW_DELETED|RRDCONTEXT_OPTION_SHOW_UUIDS|RRDCONTEXT_OPTION_SHOW_HIDDEN)
+
+extern int rrdcontext_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, const char *context, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions);
+extern int rrdcontexts_to_json(RRDHOST *host, BUFFER *wb, time_t after, time_t before, RRDCONTEXT_TO_JSON_OPTIONS options, SIMPLE_PATTERN *chart_label_key, SIMPLE_PATTERN *chart_labels_filter, SIMPLE_PATTERN *chart_dimensions);
+
+// ----------------------------------------------------------------------------
+// public API for rrddims
+
+extern void rrdcontext_updated_rrddim(RRDDIM *rd);
+extern void rrdcontext_removed_rrddim(RRDDIM *rd);
+extern void rrdcontext_updated_rrddim_algorithm(RRDDIM *rd);
+extern void rrdcontext_updated_rrddim_multiplier(RRDDIM *rd);
+extern void rrdcontext_updated_rrddim_divisor(RRDDIM *rd);
+extern void rrdcontext_updated_rrddim_flags(RRDDIM *rd);
+extern void rrdcontext_collected_rrddim(RRDDIM *rd);
+
+// ----------------------------------------------------------------------------
+// public API for rrdsets
+
+extern void rrdcontext_updated_rrdset(RRDSET *st);
+extern void rrdcontext_removed_rrdset(RRDSET *st);
+extern void rrdcontext_updated_rrdset_name(RRDSET *st);
+extern void rrdcontext_updated_rrdset_flags(RRDSET *st);
+extern void rrdcontext_collected_rrdset(RRDSET *st);
+
+// ----------------------------------------------------------------------------
+// public API for ACLK
+
+extern void rrdcontext_hub_checkpoint_command(void *cmd);
+extern void rrdcontext_hub_stop_streaming_command(void *cmd);
+
+
+// ----------------------------------------------------------------------------
+// public API for threads
+
+extern int rrdcontext_enabled;
+
+extern void rrdcontext_db_rotation(void);
+extern void *rrdcontext_main(void *);
+
+#endif // NETDATA_RRDCONTEXT_H
+