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Add base support for event rule hit
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
notification-thread.h
diff --git
a/src/bin/lttng-sessiond/notification-thread.h
b/src/bin/lttng-sessiond/notification-thread.h
index 21cc086c6ee8ec9c2db4b7b9c0daceee28ab1b99..c80bb691db52263c9075a31e21f968037811f51b 100644
(file)
--- a/
src/bin/lttng-sessiond/notification-thread.h
+++ b/
src/bin/lttng-sessiond/notification-thread.h
@@
-8,16
+8,17
@@
#ifndef NOTIFICATION_THREAD_H
#define NOTIFICATION_THREAD_H
#ifndef NOTIFICATION_THREAD_H
#define NOTIFICATION_THREAD_H
-#include <urcu/list.h>
-#include <urcu.h>
-#include <urcu/rculfhash.h>
-#include <lttng/trigger/trigger.h>
-#include <common/pipe.h>
+#include "action-executor.h"
+#include "thread.h"
#include <common/compat/poll.h>
#include <common/hashtable/hashtable.h>
#include <common/compat/poll.h>
#include <common/hashtable/hashtable.h>
+#include <common/pipe.h>
+#include <lttng/trigger/trigger.h>
#include <pthread.h>
#include <semaphore.h>
#include <pthread.h>
#include <semaphore.h>
-#include "thread.h"
+#include <urcu.h>
+#include <urcu/list.h>
+#include <urcu/rculfhash.h>
typedef uint64_t notification_client_id;
typedef uint64_t notification_client_id;
@@
-107,9
+108,14
@@
struct notification_thread_handle {
* channels through their struct channel_info (ref-counting is used).
*
* - triggers_ht:
* channels through their struct channel_info (ref-counting is used).
*
* - triggers_ht:
- * associates a
condition
to a struct lttng_trigger_ht_element.
+ * associates a
trigger
to a struct lttng_trigger_ht_element.
* The hash table holds the ownership of the
* lttng_trigger_ht_elements along with the triggers themselves.
* The hash table holds the ownership of the
* lttng_trigger_ht_elements along with the triggers themselves.
+ * - triggers_by_name_uid_ht:
+ * associates a trigger (name, uid) tuple to
+ * a struct lttng_trigger_ht_element.
+ * The hash table does not hold any ownership and is used strictly
+ * for lookup on registration.
*
* The thread reacts to the following internal events:
* 1) creation of a tracing channel,
*
* The thread reacts to the following internal events:
* 1) creation of a tracing channel,
@@
-153,6
+159,7
@@
struct notification_thread_handle {
* notification_trigger_clients_ht,
* - add trigger to channel_triggers_ht (if applicable),
* - add trigger to session_triggers_ht (if applicable),
* notification_trigger_clients_ht,
* - add trigger to channel_triggers_ht (if applicable),
* - add trigger to session_triggers_ht (if applicable),
+ * - add trigger to triggers_by_name_uid_ht
* - add trigger to triggers_ht
* - evaluate the trigger's condition right away to react if that condition
* is true from the beginning.
* - add trigger to triggers_ht
* - evaluate the trigger's condition right away to react if that condition
* is true from the beginning.
@@
-162,6
+169,7
@@
struct notification_thread_handle {
* - remove the trigger from the notification_trigger_clients_ht,
* - remove trigger from channel_triggers_ht (if applicable),
* - remove trigger from session_triggers_ht (if applicable),
* - remove the trigger from the notification_trigger_clients_ht,
* - remove trigger from channel_triggers_ht (if applicable),
* - remove trigger from session_triggers_ht (if applicable),
+ * - remove trigger from triggers_by_name_uid_ht
* - remove trigger from triggers_ht
*
* 5) Reception of a channel monitor sample from the consumer daemon
* - remove trigger from triggers_ht
*
* 5) Reception of a channel monitor sample from the consumer daemon
@@
-209,7
+217,13
@@
struct notification_thread_state {
struct cds_lfht *channels_ht;
struct cds_lfht *sessions_ht;
struct cds_lfht *triggers_ht;
struct cds_lfht *channels_ht;
struct cds_lfht *sessions_ht;
struct cds_lfht *triggers_ht;
+ struct cds_lfht *triggers_by_name_uid_ht;
+ struct {
+ uint64_t next_tracer_token;
+ uint64_t name_offset;
+ } trigger_id;
notification_client_id next_notification_client_id;
notification_client_id next_notification_client_id;
+ struct action_executor *executor;
};
/* notification_thread_data takes ownership of the channel monitor pipes. */
};
/* notification_thread_data takes ownership of the channel monitor pipes. */
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