X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Frotation-thread.c;h=036296a3fe80bcc4a797311fcfa87d6e6f9078fc;hp=fcbd83fb37b53e60c0bfe7fa47133b09b4f70d48;hb=16100d7ad8517131cc3ef29743e325184802ad13;hpb=8c9211169fda5c183b0cf1f94c01721fdb5ccba5 diff --git a/src/bin/lttng-sessiond/rotation-thread.c b/src/bin/lttng-sessiond/rotation-thread.c index fcbd83fb3..036296a3f 100644 --- a/src/bin/lttng-sessiond/rotation-thread.c +++ b/src/bin/lttng-sessiond/rotation-thread.c @@ -1,19 +1,9 @@ /* - * Copyright (C) 2017 - Julien Desfossez - * Copyright (C) 2018 - Jérémie Galarneau + * Copyright (C) 2017 Julien Desfossez + * Copyright (C) 2018 Jérémie Galarneau * - * 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 @@ -111,33 +101,6 @@ end: 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) { @@ -389,13 +352,13 @@ void check_session_rotation_pending_on_consumers(struct ltt_session *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_ust: if (!session->kernel_session) { @@ -418,11 +381,11 @@ skip_ust: 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: @@ -564,7 +527,8 @@ int launch_session_rotation(struct ltt_session *session) 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); @@ -584,7 +548,7 @@ int run_job(struct rotation_thread_job *job, struct ltt_session *session, 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, @@ -640,7 +604,7 @@ int handle_job_queue(struct rotation_thread_handle *handle, } 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); @@ -711,7 +675,8 @@ int handle_condition(const struct lttng_condition *condition, 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) { @@ -796,6 +761,7 @@ end: return ret; } +static void *thread_rotation(void *data) { int ret;