X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Flttng%2Faction%2Faction-internal.h;h=e97d4f032bd430b919c9b5837a2cbbb233e20ecf;hb=0f7c296359bf90005e1dadf2d7a02a4b223a8031;hp=152b27eabbc38518c146ce15219b7153efdf0f2f;hpb=c0a66c84b5b2484b75798aec7543b680b4d4ab6c;p=lttng-tools.git diff --git a/include/lttng/action/action-internal.h b/include/lttng/action/action-internal.h index 152b27eab..e97d4f032 100644 --- a/include/lttng/action/action-internal.h +++ b/include/lttng/action/action-internal.h @@ -8,14 +8,21 @@ #ifndef LTTNG_ACTION_INTERNAL_H #define LTTNG_ACTION_INTERNAL_H -#include -#include #include #include -#include -#include +#include +#include +#include +#include +#include #include #include +#include + +struct lttng_rate_policy; +struct mi_writer; +struct mi_lttng_error_query_callbacks; +struct lttng_trigger; typedef bool (*action_validate_cb)(struct lttng_action *action); typedef void (*action_destroy_cb)(struct lttng_action *action); @@ -26,13 +33,40 @@ 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_rate_policy *(*action_get_rate_policy_cb)( + const struct lttng_action *action); +typedef enum lttng_action_status (*action_add_error_query_results_cb)( + const struct lttng_action *action, + struct lttng_error_query_results *results); +typedef enum lttng_error_code (*action_mi_serialize_cb)( + const struct lttng_action *condition, struct mi_writer *writer); struct lttng_action { + struct urcu_ref ref; enum lttng_action_type type; action_validate_cb validate; action_serialize_cb serialize; action_equal_cb equal; action_destroy_cb destroy; + action_get_rate_policy_cb get_rate_policy; + action_add_error_query_results_cb add_error_query_results; + action_mi_serialize_cb mi_serialize; + + /* 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 rate policy can impact on this number. + * */ + uint64_t execution_counter; + /* + * The number of time the action execution failed. + * An unsigned long is used to use a type which makes atomic + * operations possible. + */ + unsigned long execution_failure_counter; }; struct lttng_action_comm { @@ -46,7 +80,10 @@ 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_rate_policy_cb get_rate_policy, + action_add_error_query_results_cb add_error_query_results, + action_mi_serialize_cb mi); LTTNG_HIDDEN bool lttng_action_validate(struct lttng_action *action); @@ -59,12 +96,51 @@ LTTNG_HIDDEN ssize_t lttng_action_create_from_payload(struct lttng_payload_view *view, struct lttng_action **action); -LTTNG_HIDDEN -enum lttng_action_type lttng_action_get_type_const( - const struct lttng_action *action); - LTTNG_HIDDEN bool lttng_action_is_equal(const struct lttng_action *a, const struct lttng_action *b); +LTTNG_HIDDEN +void lttng_action_get(struct lttng_action *action); + +LTTNG_HIDDEN +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); + +LTTNG_HIDDEN +enum lttng_action_status lttng_action_add_error_query_results( + const struct lttng_action *action, + struct lttng_error_query_results *results); + +/* + * For use by the various lttng_action implementation. Implements the default + * behavior to the generic error "execution failure counter" that all actions + * (except list, which passes-through) provide. + */ +LTTNG_HIDDEN +enum lttng_action_status lttng_action_generic_add_error_query_results( + const struct lttng_action *action, + struct lttng_error_query_results *results); +LTTNG_HIDDEN +enum lttng_error_code lttng_action_mi_serialize(const struct lttng_trigger *trigger, + const struct lttng_action *action, + struct mi_writer *writer, + const struct mi_lttng_error_query_callbacks + *error_query_callbacks, + struct lttng_dynamic_array *action_path_indexes); + #endif /* LTTNG_ACTION_INTERNAL_H */