Merging upstream version 1.37.0.

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

1 files changed, 33 insertions, 0 deletions

diff --git a/streaming/replication.h b/streaming/replication.h
new file mode 100644
index 00000000..00462cc3
--- /dev/null
+++ b/streaming/replication.h
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef REPLICATION_H
+#define REPLICATION_H
+
+#include "daemon/common.h"
+
+struct replication_query_statistics {
+    SPINLOCK spinlock;
+    size_t queries_started;
+    size_t queries_finished;
+    size_t points_read;
+    size_t points_generated;
+};
+
+struct replication_query_statistics replication_get_query_statistics(void);
+
+bool replicate_chart_response(RRDHOST *rh, RRDSET *rs, bool start_streaming, time_t after, time_t before);
+
+typedef int (*send_command)(const char *txt, void *data);
+
+bool replicate_chart_request(send_command callback, void *callback_data,
+                             RRDHOST *rh, RRDSET *rs,
+                             time_t first_entry_child, time_t last_entry_child, time_t child_world_time,
+                             time_t response_first_start_time, time_t response_last_end_time);
+
+void replication_init_sender(struct sender_state *sender);
+void replication_cleanup_sender(struct sender_state *sender);
+void replication_sender_delete_pending_requests(struct sender_state *sender);
+void replication_add_request(struct sender_state *sender, const char *chart_id, time_t after, time_t before, bool start_streaming);
+void replication_recalculate_buffer_used_ratio_unsafe(struct sender_state *s);
+
+#endif /* REPLICATION_H */