/*
- * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
- * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2018 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.
*/
#define _LGPL_SOURCE
#include <common/align.h>
#include <common/time.h>
#include <common/hashtable/utils.h>
-#include <sys/eventfd.h>
#include <sys/stat.h>
#include <time.h>
#include <signal.h>
return queue;
}
-void log_job_destruction(const struct rotation_thread_job *job)
-{
- enum lttng_error_level log_level;
- const char *job_type_str = get_job_type_str(job->type);
-
- switch (job->type) {
- case ROTATION_THREAD_JOB_TYPE_SCHEDULED_ROTATION:
- /*
- * Not a problem, the scheduled rotation is racing with the teardown
- * of the daemon. In this case, the rotation will not happen, which
- * is not a problem (or at least, not important enough to delay
- * the shutdown of the session daemon).
- */
- log_level = PRINT_DBG;
- break;
- case ROTATION_THREAD_JOB_TYPE_CHECK_PENDING_ROTATION:
- /* This is not expected to happen; warn the user. */
- log_level = PRINT_WARN;
- break;
- default:
- abort();
- }
-
- LOG(log_level, "Rotation thread timer queue still contains job of type %s targeting session \"%s\" on destruction",
- job_type_str, job->session->name);
-}
-
void rotation_thread_timer_queue_destroy(
struct rotation_thread_timer_queue *queue)
{
goto end;
}
- if (exists_status != CONSUMER_TRACE_CHUNK_EXISTS_STATUS_UNKNOWN_CHUNK) {
+ if (exists_status != CONSUMER_TRACE_CHUNK_EXISTS_STATUS_UNKNOWN_CHUNK) {
pthread_mutex_unlock(socket->lock);
chunk_exists_on_peer = true;
goto end;
- }
+ }
pthread_mutex_unlock(socket->lock);
- }
+ }
skip_ust:
if (!session->kernel_session) {
goto end;
}
- if (exists_status != CONSUMER_TRACE_CHUNK_EXISTS_STATUS_UNKNOWN_CHUNK) {
+ if (exists_status != CONSUMER_TRACE_CHUNK_EXISTS_STATUS_UNKNOWN_CHUNK) {
pthread_mutex_unlock(socket->lock);
chunk_exists_on_peer = true;
goto end;
- }
+ }
pthread_mutex_unlock(socket->lock);
}
skip_kernel:
}
}
- if (!session->active && !session->quiet_rotation) {
- /*
- * A stop command was issued during the rotation, it is
- * up to the rotation completion check to perform the
- * renaming of the last chunk that was produced.
- */
- ret = notification_thread_command_session_rotation_ongoing(
- notification_thread_handle,
- session->name,
- session->uid,
- session->gid,
- session->most_recent_chunk_id.value);
- if (ret != LTTNG_OK) {
- ERR("[rotation-thread] Failed to notify notification thread of completed rotation for session %s",
- session->name);
- }
-
- /* Ownership of location is transferred. */
- location = session_get_trace_archive_location(session);
- ret = notification_thread_command_session_rotation_completed(
- notification_thread_handle,
- session->name,
- session->uid,
- session->gid,
- session->most_recent_chunk_id.value,
- location);
- if (ret != LTTNG_OK) {
- ERR("[rotation-thread] Failed to notify notification thread of completed rotation for session %s",
- session->name);
- }
- }
-
ret = 0;
check_ongoing_rotation:
if (session->rotation_state == LTTNG_ROTATION_STATE_ONGOING) {
- uint64_t chunk_being_archived_id;
-
chunk_status = lttng_trace_chunk_get_id(
session->chunk_being_archived,
&chunk_being_archived_id);
DBG("[rotation-thread] Launching scheduled time-based rotation on session \"%s\"",
session->name);
- ret = cmd_rotate_session(session, &rotation_return, false);
+ ret = cmd_rotate_session(session, &rotation_return, false,
+ LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED);
if (ret == LTTNG_OK) {
DBG("[rotation-thread] Scheduled time-based rotation successfully launched on session \"%s\"",
session->name);
switch (job->type) {
case ROTATION_THREAD_JOB_TYPE_SCHEDULED_ROTATION:
- ret = launch_session_rotation(session);
+ ret = launch_session_rotation(session);
break;
case ROTATION_THREAD_JOB_TYPE_CHECK_PENDING_ROTATION:
ret = check_session_rotation_pending(session,
}
session_lock(session);
- ret = run_job(job, session, handle->notification_thread_handle);
+ ret = run_job(job, session, handle->notification_thread_handle);
session_unlock(session);
/* Release reference held by the job. */
session_put(session);
goto end_unlock;
}
- ret = cmd_rotate_session(session, NULL, false);
+ ret = cmd_rotate_session(session, NULL, false,
+ LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED);
if (ret == -LTTNG_ERR_ROTATION_PENDING) {
DBG("Rotate already pending, subscribe to the next threshold value");
} else if (ret != LTTNG_OK) {
status = lttng_notification_channel_has_pending_notification(
rotate_notification_channel, ¬ification_pending);
if (status != LTTNG_NOTIFICATION_CHANNEL_STATUS_OK) {
- ERR("[rotation-thread ]Error occurred while checking for pending notification");
+ ERR("[rotation-thread] Error occurred while checking for pending notification");
ret = -1;
goto end;
}
return ret;
}
+static
void *thread_rotation(void *data)
{
int ret;
DBG("[rotation-thread] Started rotation thread");
rcu_register_thread();
rcu_thread_online();
- health_register(health_sessiond, HEALTH_SESSIOND_TYPE_ROTATION);
+ health_register(the_health_sessiond, HEALTH_SESSIOND_TYPE_ROTATION);
health_code_update();
if (!handle) {
DBG("[rotation-thread] Exit");
fini_thread_state(&thread);
end:
- health_unregister(health_sessiond);
+ health_unregister(the_health_sessiond);
rcu_thread_offline();
rcu_unregister_thread();
return NULL;