/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * 2015 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2015 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 _DEFAULTS_H
#define _DEFAULTS_H
-#include <src/common/macros.h>
+#include <pthread.h>
+#include <common/macros.h>
/* Default unix group name for tracing. */
#define DEFAULT_TRACING_GROUP "tracing"
#define DEFAULT_TRACE_OUTPUT DEFAULT_HOME_DIR "/lttng"
/* Default directory where the trace are written in per domain */
-#define DEFAULT_KERNEL_TRACE_DIR "/kernel"
-#define DEFAULT_UST_TRACE_DIR "/ust"
+#define DEFAULT_KERNEL_TRACE_DIR "kernel"
+#define DEFAULT_UST_TRACE_DIR "ust"
/* Subpath for per PID or UID sessions. */
-#define DEFAULT_UST_TRACE_PID_PATH "/pid"
-#define DEFAULT_UST_TRACE_UID_PATH "/uid/%d/%u-bit"
+#define DEFAULT_UST_TRACE_PID_PATH "pid"
+#define DEFAULT_UST_TRACE_UID_PATH "uid/%d/%u-bit"
/*
* Default session name for the lttng command line. This default value will
*/
#define DEFAULT_SESSION_NAME "auto"
+/* Default consumer paths */
+#define DEFAULT_CONSUMERD_FILE "lttng-consumerd"
+
/* Default consumer paths */
#define DEFAULT_CONSUMERD_RUNDIR "%s"
#define DEFAULT_RELAYD_RUNDIR "%s"
#define DEFAULT_RELAYD_PATH DEFAULT_RELAYD_RUNDIR "/relayd"
+#define DEFAULT_RELAYD_MIN_FD_POOL_SIZE 100
+/*
+ * The file descriptor pool size needs a reserve buffer to accommodates the
+ * indirect use of short-lived file descriptors. For instance, glibc will
+ * create a socket (and thus, use an fd) during calls to gethostname() or
+ * when querying the user's group. Other calls also probably make use of
+ * short-lived FDs.
+ *
+ * The theoritical maximal reserve corresponds to the number of threads as,
+ * in the worst case, they could all be making such calls.
+ *
+ * This value must be less than DEFAULT_RELAYD_MIN_FD_POOL_SIZE.
+ */
+#define DEFAULT_RELAYD_FD_POOL_SIZE_RESERVE 10
+
/* Default lttng run directory */
#define DEFAULT_LTTNG_HOME_ENV_VAR "LTTNG_HOME"
#define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR "HOME"
#define DEFAULT_LTTNG_EXTRA_KMOD_PROBES "LTTNG_EXTRA_KMOD_PROBES"
/* Default unix socket path */
-#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
-#define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
-#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-health"
-#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
+#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-health"
+#define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health"
+#define DEFAULT_GLOBAL_NOTIFICATION_CHANNEL_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-notification"
+#define DEFAULT_HOME_NOTIFICATION_CHANNEL_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-notification"
/* Default consumer health unix socket path */
#define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health"
#define DEFAULT_METADATA_SUBBUF_SIZE CONFIG_DEFAULT_METADATA_SUBBUF_SIZE
#define DEFAULT_METADATA_SUBBUF_NUM CONFIG_DEFAULT_METADATA_SUBBUF_NUM
#define DEFAULT_METADATA_CACHE_SIZE CONFIG_DEFAULT_METADATA_CACHE_SIZE
-#define DEFAULT_METADATA_SWITCH_TIMER CONFIG_DEFAULT_METADATA_SWITCH_TIMER
-#define DEFAULT_METADATA_READ_TIMER CONFIG_DEFAULT_METADATA_READ_TIMER
-#define DEFAULT_METADATA_OUTPUT _DEFAULT_CHANNEL_OUTPUT
+#define DEFAULT_METADATA_SWITCH_TIMER 0
+#define DEFAULT_METADATA_READ_TIMER 0
+#define DEFAULT_METADATA_OVERWRITE 0
+#define DEFAULT_METADATA_OUTPUT LTTNG_EVENT_MMAP
/* Kernel has different defaults */
/* See lttng-kernel.h enum lttng_kernel_output for channel output */
#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE
#define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER
+#define DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER
#define DEFAULT_KERNEL_CHANNEL_READ_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_READ_TIMER
#define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_LIVE_TIMER
+#define DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT CONFIG_DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT
/* User space defaults */
#define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER
#define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_LIVE_TIMER
#define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_LIVE_TIMER
+#define DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER
+#define DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER
#define DEFAULT_UST_PID_CHANNEL_READ_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_READ_TIMER
#define DEFAULT_UST_UID_CHANNEL_READ_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_READ_TIMER
+#define DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT CONFIG_DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT
+#define DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT CONFIG_DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT
+
/*
* Default timeout value for the sem_timedwait() call. Blocking forever is not
* wanted so a timeout is used to control the data flow and not freeze the
#define DEFAULT_NETWORK_DATA_PORT CONFIG_DEFAULT_NETWORK_DATA_PORT
#define DEFAULT_NETWORK_VIEWER_PORT CONFIG_DEFAULT_NETWORK_VIEWER_PORT
-/* Agent registration TCP port. */
-#define DEFAULT_AGENT_TCP_PORT CONFIG_DEFAULT_AGENT_TCP_PORT
+/* Agent registration TCP port range. */
+#define DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN CONFIG_DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN
+#define DEFAULT_AGENT_TCP_PORT_RANGE_END CONFIG_DEFAULT_AGENT_TCP_PORT_RANGE_END
/*
* If a thread stalls for this amount of time, it will be considered bogus (bad
* Wait period before retrying the lttng_data_pending command in the lttng
* stop command of liblttng-ctl.
*/
-#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */
+#define DEFAULT_DATA_AVAILABILITY_WAIT_TIME_US 200000 /* usec */
/*
* Wait period before retrying the lttng_consumer_flushed_cache when
*/
#define DEFAULT_INET_TCP_TIMEOUT 180 /* sec */
+/* Maximum payload size for a control connection */
+
+#define DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE CONFIG_DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE
+
/*
* Default receiving and sending timeout for an application socket.
*/
#define DEFAULT_RUN_AS_WORKER_NAME "lttng-runas"
/* Default LTTng MI XML namespace. */
-#define DEFAULT_LTTNG_MI_NAMESPACE "http://lttng.org/xml/ns/lttng-mi"
+#define DEFAULT_LTTNG_MI_NAMESPACE "https://lttng.org/xml/ns/lttng-mi"
/* Default thread stack size; the default mandated by pthread_create(3) */
#define DEFAULT_LTTNG_THREAD_STACK_SIZE 2097152
+/* Default maximal size of message notification channel message payloads. */
+#define DEFAULT_MAX_NOTIFICATION_CLIENT_MESSAGE_PAYLOAD_SIZE 65536
+
+/* Default maximal size of trace archive location. */
+#define DEFAULT_MAX_TRACE_ARCHIVE_LOCATION_PAYLOAD_SIZE 65536
+
+/* Default maximal size of message notification channel message payloads. */
+#define DEFAULT_CLIENT_MAX_QUEUED_NOTIFICATIONS_COUNT 100
+
+
+#define DEFAULT_LTTNG_RELAYD_TCP_KEEP_ALIVE_ENV "LTTNG_RELAYD_TCP_KEEP_ALIVE"
+#define DEFAULT_LTTNG_RELAYD_TCP_KEEP_ALIVE_IDLE_TIME_ENV "LTTNG_RELAYD_TCP_KEEP_ALIVE_IDLE_TIME"
+#define DEFAULT_LTTNG_RELAYD_TCP_KEEP_ALIVE_MAX_PROBE_COUNT_ENV "LTTNG_RELAYD_TCP_KEEP_ALIVE_MAX_PROBE_COUNT"
+#define DEFAULT_LTTNG_RELAYD_TCP_KEEP_ALIVE_PROBE_INTERVAL_ENV "LTTNG_RELAYD_TCP_KEEP_ALIVE_PROBE_INTERVAL"
+#define DEFAULT_LTTNG_RELAYD_TCP_KEEP_ALIVE_ABORT_THRESHOLD_ENV "LTTNG_RELAYD_TCP_KEEP_ALIVE_ABORT_THRESHOLD"
+#define DEFAULT_LTTNG_RELAYD_DISALLOW_CLEAR_ENV "LTTNG_RELAYD_DISALLOW_CLEAR"
+
+#define DEFAULT_LTTNG_RELAYD_WORKING_DIRECTORY_ENV "LTTNG_RELAYD_WORKING_DIRECTORY"
+
+/*
+ * Name of the intermediate directory used to rename the trace chunk of a
+ * session's first rotation.
+ */
+#define DEFAULT_CHUNK_TMP_OLD_DIRECTORY ".tmp_old_chunk"
+#define DEFAULT_CHUNK_TMP_NEW_DIRECTORY ".tmp_new_chunk"
+#define DEFAULT_ARCHIVED_TRACE_CHUNKS_DIRECTORY "archives"
+#define DEFAULT_UNLINKED_FILES_DIRECTORY ".unlinked"
+
+/*
+ * Default timer value in usec for the rotate pending polling check on the
+ * relay when a rotation has completed on the consumer.
+ */
+#define DEFAULT_ROTATE_PENDING_TIMER CONFIG_DEFAULT_ROTATE_PENDING_TIMER
+
/*
* Returns the default subbuf size.
*
projects / lttng-tools.git / blobdiff