Revert "sessiond: trigger: run trigger actions through an action executor"
[lttng-tools.git] / src / bin / lttng-sessiond / notification-thread-commands.h
index 8885d4faf57d639965b3f5326c50d81a9ba7099d..11889f934f120f2e056a03cce29f3e224179d180 100644 (file)
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef NOTIFICATION_THREAD_COMMANDS_H
 #include <lttng/lttng-error.h>
 #include <urcu/rculfhash.h>
 #include "notification-thread.h"
+#include "notification-thread-internal.h"
+#include "notification-thread-events.h"
 #include <common/waiter.h>
+#include <stdbool.h>
 
 struct notification_thread_data;
 struct lttng_trigger;
@@ -32,24 +25,11 @@ enum notification_thread_command_type {
        NOTIFICATION_COMMAND_TYPE_UNREGISTER_TRIGGER,
        NOTIFICATION_COMMAND_TYPE_ADD_CHANNEL,
        NOTIFICATION_COMMAND_TYPE_REMOVE_CHANNEL,
+       NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_ONGOING,
+       NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_COMPLETED,
        NOTIFICATION_COMMAND_TYPE_QUIT,
 };
 
-struct channel_key {
-       uint64_t key;
-       enum lttng_domain_type domain;
-};
-
-struct channel_info {
-       struct channel_key key;
-       char *session_name;
-       uid_t uid;
-       gid_t gid;
-       char *channel_name;
-       uint64_t capacity;
-       struct cds_lfht_node channels_ht_node;
-};
-
 struct notification_thread_command {
        struct cds_list_head cmd_list_node;
 
@@ -58,17 +38,37 @@ struct notification_thread_command {
                /* Register/Unregister trigger. */
                struct lttng_trigger *trigger;
                /* Add channel. */
-               struct channel_info add_channel;
+               struct {
+                       struct {
+                               const char *name;
+                               uid_t uid;
+                               gid_t gid;
+                       } session;
+                       struct {
+                               const char *name;
+                               enum lttng_domain_type domain;
+                               uint64_t key;
+                               uint64_t capacity;
+                       } channel;
+               } add_channel;
                /* Remove channel. */
                struct {
                        uint64_t key;
                        enum lttng_domain_type domain;
                } remove_channel;
+               struct {
+                       const char *session_name;
+                       uid_t uid;
+                       gid_t gid;
+                       uint64_t trace_archive_chunk_id;
+                       struct lttng_trace_archive_location *location;
+               } session_rotation;
        } parameters;
 
        /* lttng_waiter on which to wait for command reply (optional). */
        struct lttng_waiter reply_waiter;
        enum lttng_error_code reply_code;
+       bool is_async;
 };
 
 enum lttng_error_code notification_thread_command_register_trigger(
@@ -81,7 +81,7 @@ enum lttng_error_code notification_thread_command_unregister_trigger(
 
 enum lttng_error_code notification_thread_command_add_channel(
                struct notification_thread_handle *handle,
-               char *session_name, uid_t uid, gid_t gid,
+               char *session_name, uid_t session_uid, gid_t session_gid,
                char *channel_name, uint64_t key,
                enum lttng_domain_type domain, uint64_t capacity);
 
@@ -89,6 +89,18 @@ enum lttng_error_code notification_thread_command_remove_channel(
                struct notification_thread_handle *handle,
                uint64_t key, enum lttng_domain_type domain);
 
+enum lttng_error_code notification_thread_command_session_rotation_ongoing(
+               struct notification_thread_handle *handle,
+               const char *session_name, uid_t session_uid, gid_t session_gid,
+               uint64_t trace_archive_chunk_id);
+
+/* Ownership of location is transferred. */
+enum lttng_error_code notification_thread_command_session_rotation_completed(
+               struct notification_thread_handle *handle,
+               const char *session_name, uid_t session_uid, gid_t session_gid,
+               uint64_t trace_archive_chunk_id,
+               struct lttng_trace_archive_location *location);
+
 void notification_thread_command_quit(
                struct notification_thread_handle *handle);
 
This page took 0.035364 seconds and 5 git commands to generate.