relayd: add fd-cap option to limit the number of opened FDs

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

diff --git a/src/common/defaults.h b/src/common/defaults.h
index 083e1abc9f715d86b02101ec3259b47c9b4a9069..e57e6495fa7509056e308238caed41d6dfd60b54 100644 (file)
--- a/src/common/defaults.h
+++ b/src/common/defaults.h
@@ -55,12 +55,12 @@
 #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
@@ -93,6 +93,8 @@
 #define DEFAULT_RELAYD_RUNDIR                  "%s"
 #define DEFAULT_RELAYD_PATH                    DEFAULT_RELAYD_RUNDIR "/relayd"
 
+#define DEFAULT_RELAYD_MINIMAL_FD_CAP          30
+
 /* Default lttng run directory */
 #define DEFAULT_LTTNG_HOME_ENV_VAR              "LTTNG_HOME"
 #define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR    "HOME"
@@ -269,8 +271,9 @@
 #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
@@ -283,7 +286,7 @@
  * 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
@@ -298,6 +301,10 @@
  */
 #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.
  */
@@ -320,7 +327,7 @@
 #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
@@ -328,6 +335,9 @@
 /* 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
 
@@ -337,6 +347,23 @@
 #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"
+
+/*
+ * 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.