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Start notification subsystem thread in sessiond initialization
[lttng-tools.git]
/
src
/
common
/
consumer
/
consumer.h
diff --git
a/src/common/consumer/consumer.h
b/src/common/consumer/consumer.h
index acefacb218e3b8316011dff9f7c289bcda9428bd..527331298c0440ece041d2a73a5296352aa8304b 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_DISCARDED_EVENTS,
LTTNG_CONSUMER_LOST_PACKETS,
LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL,
+ LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE,
};
/* State of each fd in consumer */
};
/* State of each fd in consumer */
@@
-170,6
+171,10
@@
struct lttng_consumer_channel {
timer_t live_timer;
int live_timer_error;
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;
/* On-disk circular buffer */
uint64_t tracefile_size;
uint64_t tracefile_count;
@@
-337,9
+342,9
@@
struct lttng_consumer_stream {
* Lock to use the stream FDs since they are used between threads.
*
* This is nested INSIDE the consumer_data lock.
* Lock to use the stream FDs since they are used between threads.
*
* This is nested INSIDE the consumer_data lock.
- * This is nested INSIDE the metadata cache lock.
* This is nested INSIDE the channel lock.
* This is nested INSIDE the channel timer lock.
* This is nested INSIDE the channel lock.
* This is nested INSIDE the channel timer lock.
+ * This is nested OUTSIDE the metadata cache lock.
* This is nested OUTSIDE consumer_relayd_sock_pair lock.
*/
pthread_mutex_t lock;
* This is nested OUTSIDE consumer_relayd_sock_pair lock.
*/
pthread_mutex_t lock;
@@
-539,6
+544,11
@@
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;
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;
};
/*
};
/*
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