Merging upstream version 2.0.3+dfsg (Closes: #923993, #1042533, #1045145).

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

1 files changed, 54 insertions, 0 deletions

diff --git a/src/streaming/stream-path.h b/src/streaming/stream-path.h
new file mode 100644
index 000000000..6dc323bdd
--- /dev/null
+++ b/src/streaming/stream-path.h
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_STREAM_PATH_H
+#define NETDATA_STREAM_PATH_H
+
+#include "stream-capabilities.h"
+
+#define STREAM_PATH_JSON_MEMBER "streaming_path"
+
+typedef enum __attribute__((packed)) {
+    STREAM_PATH_FLAG_NONE = 0,
+    STREAM_PATH_FLAG_ACLK = (1 << 0),
+} STREAM_PATH_FLAGS;
+
+typedef struct stream_path {
+    STRING *hostname;               // the hostname of the agent
+    ND_UUID host_id;                // the machine guid of the agent
+    ND_UUID node_id;                // the cloud node id of the agent
+    ND_UUID claim_id;               // the cloud claim id of the agent
+    time_t since;                   // the timestamp of the last update
+    time_t first_time_t;            // the oldest timestamp in the db
+    int16_t hops;                   // -1 = stale node, 0 = localhost, >0 the hops count
+    STREAM_PATH_FLAGS flags;        // ACLK or NONE for the moment
+    STREAM_CAPABILITIES capabilities; // streaming connection capabilities
+    uint32_t start_time;            // median time in ms the agent needs to start
+    uint32_t shutdown_time;         // median time in ms the agent needs to shutdown
+} STREAM_PATH;
+
+typedef struct rrdhost_stream_path {
+    SPINLOCK spinlock;
+    uint16_t size;
+    uint16_t used;
+    STREAM_PATH *array;
+} RRDHOST_STREAM_PATH;
+
+
+struct rrdhost;
+
+void stream_path_send_to_parent(struct rrdhost *host);
+void stream_path_send_to_child(struct rrdhost *host);
+
+void rrdhost_stream_path_to_json(BUFFER *wb, struct rrdhost *host, const char *key, bool add_version);
+void rrdhost_stream_path_clear(struct rrdhost *host, bool destroy);
+
+void stream_path_retention_updated(struct rrdhost *host);
+void stream_path_node_id_updated(struct rrdhost *host);
+
+void stream_path_child_disconnected(struct rrdhost *host);
+void stream_path_parent_disconnected(struct rrdhost *host);
+STREAM_PATH rrdhost_stream_path_fetch(struct rrdhost *host);
+
+bool stream_path_set_from_json(struct rrdhost *host, const char *json, bool from_parent);
+
+#endif //NETDATA_STREAM_PATH_H