Add query executor

[babeltrace.git] / plugins / ctf / lttng-live / lttng-live-internal.h

diff --git a/plugins/ctf/lttng-live/lttng-live-internal.h b/plugins/ctf/lttng-live/lttng-live-internal.h
index 6b2d71fb86a4554b5d8a3ba30e0cfe078f4504b3..bf94314e6dfcd63be84d1d26e0c3f1286a56836d 100644 (file)
--- a/plugins/ctf/lttng-live/lttng-live-internal.h
+++ b/plugins/ctf/lttng-live/lttng-live-internal.h
@@ -28,18 +28,13 @@
  * SOFTWARE.
  */
 
-extern int bt_lttng_live_log_level;
-
 #include <stdbool.h>
 
 #include <babeltrace/babeltrace-internal.h>
-
-#define BT_LOG_OUTPUT_LEVEL bt_lttng_live_log_level
-#include <babeltrace/logging-internal.h>
-
 #include <babeltrace/graph/component.h>
 #include <babeltrace/graph/notification-iterator.h>
 #include <babeltrace/graph/clock-class-priority-map.h>
+#include <babeltrace/types.h>
 #include "viewer-connection.h"
 
 //TODO: this should not be used by plugins. Should copy code into plugin
@@ -79,7 +74,7 @@ struct lttng_live_stream_iterator {
 
        struct bt_ctf_stream *stream;
        struct lttng_live_trace *trace;
-       struct bt_private_port *port;
+       struct bt_private_port *port;   /* weak ref. */
 
        /* Node of stream list within the trace. */
        struct bt_list_head node;
@@ -115,7 +110,7 @@ struct lttng_live_no_stream_iterator {
        struct lttng_live_stream_iterator_generic p;
 
        struct lttng_live_component *lttng_live;
-       struct bt_private_port *port;
+       struct bt_private_port *port;   /* weak ref. */
 };
 
 struct lttng_live_component_options {
@@ -163,6 +158,9 @@ struct lttng_live_session {
 
        struct lttng_live_component *lttng_live;
 
+       GString *hostname;
+       GString *session_name;
+
        uint64_t id;
 
        /* List of struct lttng_live_trace */
@@ -189,7 +187,7 @@ struct lttng_live_component {
        size_t max_query_size;
        struct lttng_live_component_options options;
 
-       struct bt_private_port *no_stream_port;
+       struct bt_private_port *no_stream_port; /* weak */
        struct lttng_live_no_stream_iterator *no_stream_iter;
 
        struct bt_component *downstream_component;
@@ -217,7 +215,9 @@ enum bt_ctf_lttng_live_iterator_status {
 enum bt_component_status lttng_live_component_init(struct bt_private_component *source,
                struct bt_value *params, void *init_method_data);
 
-struct bt_value *lttng_live_query(struct bt_component_class *comp_class,
+struct bt_component_class_query_return lttng_live_query(
+               struct bt_component_class *comp_class,
+               struct bt_query_executor *query_exec,
                const char *object, struct bt_value *params);
 
 void lttng_live_component_finalize(struct bt_private_component *component);
@@ -242,7 +242,10 @@ int lttng_live_detach_session(struct lttng_live_session *session);
 enum bt_ctf_lttng_live_iterator_status lttng_live_get_new_streams(
                struct lttng_live_session *session);
 
-int lttng_live_add_session(struct lttng_live_component *lttng_live, uint64_t session_id);
+int lttng_live_add_session(struct lttng_live_component *lttng_live,
+               uint64_t session_id,
+               const char *hostname,
+               const char *session_name);
 
 ssize_t lttng_live_get_one_metadata_packet(struct lttng_live_trace *trace,
                FILE *fp);
@@ -265,4 +268,6 @@ struct lttng_live_trace *lttng_live_ref_trace(
 void lttng_live_unref_trace(struct lttng_live_trace *trace);
 void lttng_live_need_new_streams(struct lttng_live_component *lttng_live);
 
+bt_bool lttng_live_is_canceled(struct lttng_live_component *lttng_live);
+
 #endif /* BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_INTERNAL_H */