X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.h;h=c0fbee8f0ee2e220f0fb713309297aa7ef7665a5;hp=685c2f3b023adad37379446152de807d86d21782;hb=2c2de71ef6dae09fa1a61f02051b68f60b0a1750;hpb=5c408ad8ef08a226c018702aca969536f36ac4e5 diff --git a/src/bin/lttng-sessiond/cmd.h b/src/bin/lttng-sessiond/cmd.h index 685c2f3b0..c0fbee8f0 100644 --- a/src/bin/lttng-sessiond/cmd.h +++ b/src/bin/lttng-sessiond/cmd.h @@ -23,6 +23,20 @@ struct notification_thread_handle; +/* + * A callback (and associated user data) that should be run after a command + * has been executed. No locks should be taken while executing this handler. + * + * The command's reply should not be sent until the handler has run and + * completed successfully. On failure, the handler's return code should + * be the only reply sent to the client. + */ +typedef enum lttng_error_code (*completion_handler_function)(void *); +struct cmd_completion_handler { + completion_handler_function run; + void *data; +}; + /* * Init the command subsystem. Must be called before using any of the functions * above. This is called in the main() of the session daemon. @@ -34,7 +48,8 @@ int cmd_create_session_uri(char *name, struct lttng_uri *uris, size_t nb_uri, lttng_sock_cred *creds, unsigned int live_timer); int cmd_create_session_snapshot(char *name, struct lttng_uri *uris, size_t nb_uri, lttng_sock_cred *creds); -int cmd_destroy_session(struct ltt_session *session, int wpipe); +int cmd_destroy_session(struct ltt_session *session, int wpipe, + struct notification_thread_handle *notification_thread_handle); /* Channel commands */ int cmd_disable_channel(struct ltt_session *session, @@ -120,5 +135,14 @@ int cmd_unregister_trigger(struct command_ctx *cmd_ctx, int sock, int cmd_rotate_session(struct ltt_session *session, struct lttng_rotate_session_return *rotate_return); +int cmd_rotate_get_info(struct ltt_session *session, + struct lttng_rotation_get_info_return *info_return, + uint64_t rotate_id); +int cmd_rotation_set_schedule(struct ltt_session *session, + bool activate, enum lttng_rotation_schedule_type schedule_type, + uint64_t value, + struct notification_thread_handle *notification_thread_handle); + +const struct cmd_completion_handler *cmd_pop_completion_handler(void); #endif /* CMD_H */