Add time validation to health check

[lttng-tools.git] / src / common / defaults.h

diff --git a/src/common/defaults.h b/src/common/defaults.h
index b15bdc9e2cb6b35ac4c67b8f0f4447726cd82d1a..5ab63d050712e5c5f8641dd4b90f37a74dac1c82 100644 (file)
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -2,23 +2,32 @@
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
  *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
+ * 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.
  *
  * 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
+ * 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., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
+ * 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
 
+/* Default unix group name for tracing. */
+#define DEFAULT_TRACING_GROUP                   "tracing"
+
+/* Environment variable to set session daemon binary path. */
+#define DEFAULT_SESSIOND_PATH_ENV               "LTTNG_SESSIOND_PATH"
+
+/* Default trace output directory name */
+#define DEFAULT_TRACE_DIR_NAME                  "lttng-traces"
+
 /* Default size of a hash table */
 #define DEFAULT_HT_SIZE                         4
 
@@ -31,6 +40,10 @@
 #define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH       "/lttng-ust-apps-wait"
 #define DEFAULT_HOME_APPS_WAIT_SHM_PATH         "/lttng-ust-apps-wait-%u"
 
+/* Default directory where the trace are written in per domain */
+#define DEFAULT_KERNEL_TRACE_DIR                "/kernel"
+#define DEFAULT_UST_TRACE_DIR                   "/ust"
+
 /* Default consumer paths */
 #define DEFAULT_CONSUMERD_RUNDIR                "%s"
 
@@ -59,6 +72,8 @@
 #define DEFAULT_GLOBAL_APPS_UNIX_SOCK           DEFAULT_LTTNG_RUNDIR "/apps-lttng-sessiond"
 #define DEFAULT_HOME_APPS_UNIX_SOCK             DEFAULT_LTTNG_HOME_RUNDIR "/apps-lttng-sessiond"
 #define DEFAULT_HOME_CLIENT_UNIX_SOCK           DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK         DEFAULT_LTTNG_RUNDIR "/health.sock"
+#define DEFAULT_HOME_HEALTH_UNIX_SOCK           DEFAULT_LTTNG_HOME_RUNDIR "/health.sock"
 
 /*
  * Value taken from the hard limit allowed by the kernel when using setrlimit
@@ -72,7 +87,7 @@
 /* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
 #define DEFAULT_CHANNEL_SUBBUF_SIZE     4096    /* bytes */
 /* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */
-#define DEFAULT_CHANNEL_SUBBUF_NUM      8
+#define DEFAULT_CHANNEL_SUBBUF_NUM      4
 #define DEFAULT_CHANNEL_SWITCH_TIMER    0       /* usec */
 #define DEFAULT_CHANNEL_READ_TIMER             200     /* usec */
 #define DEFAULT_CHANNEL_OUTPUT          LTTNG_EVENT_MMAP
@@ -84,8 +99,11 @@
 
 /* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */
 #define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE  262144    /* bytes */
-/* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2 */
-#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM   4
+/*
+ * DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2.
+ * Update help manually if override.
+ */
+#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM   DEFAULT_CHANNEL_SUBBUF_NUM
 /* See lttng-kernel.h enum lttng_kernel_output for channel output */
 #define DEFAULT_KERNEL_CHANNEL_OUTPUT       LTTNG_EVENT_SPLICE
 
@@ -93,8 +111,8 @@
 
 /* Must be a power of 2 */
 #define DEFAULT_UST_CHANNEL_SUBBUF_SIZE     4096    /* bytes */
-/* Must be a power of 2 */
-#define DEFAULT_UST_CHANNEL_SUBBUF_NUM      4
+/* Must be a power of 2. Update help manuall if override. */
+#define DEFAULT_UST_CHANNEL_SUBBUF_NUM      DEFAULT_CHANNEL_SUBBUF_NUM
 /* See lttng-ust.h enum lttng_ust_output */
 #define DEFAULT_UST_CHANNEL_OUTPUT          LTTNG_EVENT_MMAP
 
@@ -105,4 +123,15 @@
  */
 #define DEFAULT_SEM_WAIT_TIMEOUT            30    /* in seconds */
 
+/* Default network ports for trace streaming support */
+#define DEFAULT_NETWORK_CONTROL_PORT        5342
+#define DEFAULT_NETWORK_DATA_PORT           5343
+
+/*
+ * If a thread stalls for this amount of time, it will be considered bogus (bad
+ * health).
+ */
+#define DEFAULT_HEALTH_CHECK_DELTA_S        20
+#define DEFAULT_HEALTH_CHECK_DELTA_NS       0
+
 #endif /* _DEFAULTS_H */