action-executor: consider action firing policy on action execution

[lttng-tools.git] / include / lttng / action / action-internal.h

diff --git a/include/lttng/action/action-internal.h b/include/lttng/action/action-internal.h
index 9e43a34d026491726e064acc6bede25bf3e92b88..1422a6dceed667050da6870928a6d02ecd0d2db2 100644 (file)
--- a/include/lttng/action/action-internal.h
+++ b/include/lttng/action/action-internal.h
@@ -18,6 +18,8 @@
 #include <sys/types.h>
 #include <urcu/ref.h>
 
+struct lttng_firing_policy;
+
 typedef bool (*action_validate_cb)(struct lttng_action *action);
 typedef void (*action_destroy_cb)(struct lttng_action *action);
 typedef int (*action_serialize_cb)(struct lttng_action *action,
@@ -27,6 +29,8 @@ typedef bool (*action_equal_cb)(const struct lttng_action *a,
 typedef ssize_t (*action_create_from_payload_cb)(
                struct lttng_payload_view *view,
                struct lttng_action **action);
+typedef const struct lttng_firing_policy *(*action_get_firing_policy_cb)(
+               const struct lttng_action *action);
 
 struct lttng_action {
        struct urcu_ref ref;
@@ -35,6 +39,21 @@ struct lttng_action {
        action_serialize_cb serialize;
        action_equal_cb equal;
        action_destroy_cb destroy;
+       action_get_firing_policy_cb get_firing_policy;
+
+       /* Internal use only. */
+
+       /* The number of time the actions was enqueued for execution. */
+       uint64_t execution_request_counter;
+       /*
+        * The number of time the action was actually executed.
+        * Action firing policy can impact on this number.
+        * */
+       uint64_t execution_counter;
+       /*
+        * The number of time the action execution failed.
+        */
+       uint64_t execution_failure_counter;
 };
 
 struct lttng_action_comm {
@@ -48,7 +67,8 @@ void lttng_action_init(struct lttng_action *action,
                action_validate_cb validate,
                action_serialize_cb serialize,
                action_equal_cb equal,
-               action_destroy_cb destroy);
+               action_destroy_cb destroy,
+               action_get_firing_policy_cb get_firing_policy);
 
 LTTNG_HIDDEN
 bool lttng_action_validate(struct lttng_action *action);
@@ -74,4 +94,16 @@ void lttng_action_put(struct lttng_action *action);
 LTTNG_HIDDEN
 const char* lttng_action_type_string(enum lttng_action_type action_type);
 
+LTTNG_HIDDEN
+void lttng_action_increase_execution_request_count(struct lttng_action *action);
+
+LTTNG_HIDDEN
+void lttng_action_increase_execution_count(struct lttng_action *action);
+
+LTTNG_HIDDEN
+void lttng_action_increase_execution_failure_count(struct lttng_action *action);
+
+LTTNG_HIDDEN
+bool lttng_action_should_execute(const struct lttng_action *action);
+
 #endif /* LTTNG_ACTION_INTERNAL_H */