consumerd: tag metadata channel as being part of a live session

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.h

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index aeefdaaa6b95b076a804c54299bfbdf1a8425276..cfffa157f3d9bc953ad4c6a45ccd91ef34317745 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -131,12 +131,14 @@ enum lttcomm_relayd_command {
        RELAYD_STREAMS_SENT                 = 16,
        /* Ask the relay to reset the metadata trace file (2.8+) */
        RELAYD_RESET_METADATA               = 17,
-       /* Ask the relay to rotate a stream file (2.11+) */
-       RELAYD_ROTATE_STREAM                = 18,
+       /* Ask the relay to rotate a set of stream files (2.11+) */
+       RELAYD_ROTATE_STREAMS                = 18,
        /* Ask the relay to create a trace chunk (2.11+) */
        RELAYD_CREATE_TRACE_CHUNK           = 19,
        /* Ask the relay to close a trace chunk (2.11+) */
        RELAYD_CLOSE_TRACE_CHUNK            = 20,
+       /* Ask the relay whether a trace chunk exists (2.11+) */
+       RELAYD_TRACE_CHUNK_EXISTS           = 21,
 };
 
 /*
@@ -493,6 +495,8 @@ struct lttcomm_consumer_msg {
                        uint32_t monitor;
                        /* timer to check the streams usage in live mode (usec). */
                        unsigned int live_timer_interval;
+                       /* is part of a live session */
+                       uint8_t is_live;
                        /* timer to sample a channel's positions (usec). */
                        unsigned int monitor_timer_interval;
                } LTTNG_PACKED channel; /* Only used by Kernel. */
@@ -526,6 +530,7 @@ struct lttcomm_consumer_msg {
                        uint32_t switch_timer_interval;         /* usec */
                        uint32_t read_timer_interval;           /* usec */
                        unsigned int live_timer_interval;       /* usec */
+                       uint8_t is_live;                        /* is part of a live session */
                        uint32_t monitor_timer_interval;        /* usec */
                        int32_t output;                         /* splice, mmap */
                        int32_t type;                           /* metadata or per_cpu */
@@ -630,7 +635,7 @@ struct lttcomm_consumer_msg {
                         * (relayd_id unset).
                         *
                         * `override_name` is left NULL (all-zeroes) if the
-                        * chunk's name is not overriden.
+                        * chunk's name is not overridden.
                         */
                        LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED relayd_id;
                        char override_name[LTTNG_NAME_MAX];
@@ -691,6 +696,12 @@ struct lttcomm_consumer_status_channel {
        unsigned int stream_count;
 } LTTNG_PACKED;
 
+struct lttcomm_consumer_close_trace_chunk_reply {
+       enum lttcomm_return_code ret_code;
+       uint32_t path_length;
+       char path[];
+};
+
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
 #include <lttng/ust-abi.h>