Fix: join consumer timer thread

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

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 37adecbfe689e28a79303c601cefbe2ea6311677..3111471db2bfde3ce7cfb81c9f166ece3c544b3d 100644 (file)
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -61,6 +61,7 @@ enum lttng_consumer_command {
        LTTNG_CONSUMER_DISCARDED_EVENTS,
        LTTNG_CONSUMER_LOST_PACKETS,
        LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL,
+       LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE,
 };
 
 /* State of each fd in consumer */
@@ -160,6 +161,7 @@ struct lttng_consumer_channel {
 
        /* Metadata cache is metadata channel */
        struct consumer_metadata_cache *metadata_cache;
+
        /* For UST metadata periodical flush */
        int switch_timer_enabled;
        timer_t switch_timer;
@@ -170,6 +172,10 @@ struct lttng_consumer_channel {
        timer_t live_timer;
        int live_timer_error;
 
+       /* For channel monitoring timer. */
+       int monitor_timer_enabled;
+       timer_t monitor_timer;
+
        /* On-disk circular buffer */
        uint64_t tracefile_size;
        uint64_t tracefile_count;
@@ -218,6 +224,8 @@ struct lttng_consumer_channel {
        uint64_t discarded_events;
        /* Total number of missed packets due to overwriting (overwrite). */
        uint64_t lost_packets;
+
+       bool streams_sent_to_relayd;
 };
 
 /*
@@ -539,6 +547,11 @@ struct lttng_consumer_local_data {
        int consumer_should_quit[2];
        /* Metadata poll thread pipe. Transfer metadata stream to it */
        struct lttng_pipe *consumer_metadata_pipe;
+       /*
+        * Pipe used by the channel monitoring timers to provide state samples
+        * to the session daemon (write-only).
+        */
+       int channel_monitor_pipe;
 };
 
 /*
@@ -591,6 +604,21 @@ struct lttng_consumer_global_data {
        struct lttng_ht *stream_per_chan_id_ht;
 };
 
+/*
+ * Set to nonzero when the consumer is exiting. Updated by signal
+ * handler and thread exit, read by threads.
+ */
+extern int consumer_quit;
+
+/*
+ * Set to nonzero when the consumer is exiting. Updated by signal
+ * handler and thread exit, read by threads.
+ */
+extern int consumer_quit;
+
+/* Flag used to temporarily pause data consumption from testpoints. */
+extern int data_consumption_paused;
+
 /*
  * Init consumer data structures.
  */