LTTNG_CONSUMER_SNAPSHOT_CHANNEL,
LTTNG_CONSUMER_SNAPSHOT_METADATA,
LTTNG_CONSUMER_STREAMS_SENT,
+ LTTNG_CONSUMER_DISCARDED_EVENTS,
+ LTTNG_CONSUMER_LOST_PACKETS,
};
/* State of each fd in consumer */
int nr_stream_fds;
char root_shm_path[PATH_MAX];
char shm_path[PATH_MAX];
+ /* Total number of discarded events for that channel. */
+ uint64_t discarded_events;
+ /* Total number of missed packets due to overwriting (overwrite). */
+ uint64_t lost_packets;
};
/*
/* Identify if the stream is the metadata */
unsigned int metadata_flag;
+ /*
+ * Last known metadata version, reset the metadata file in case
+ * of change.
+ */
+ uint64_t metadata_version;
/* Used when the stream is set for network streaming */
uint64_t relayd_stream_id;
/*
* to the channel.
*/
uint64_t ust_metadata_pushed;
+ /*
+ * Copy of the last discarded event value to detect the overflow of
+ * the counter.
+ */
+ uint64_t last_discarded_events;
+ /* Copy of the sequence number of the last packet extracted. */
+ uint64_t last_sequence_number;
/*
* FD of the index file for this stream.
*/
/* Indicate if the stream still has some data to be read. */
unsigned int has_data:1;
+ /*
+ * Inform the consumer or relay to reset the metadata
+ * file before writing in it (regeneration).
+ */
+ unsigned int reset_metadata_flag:1;
};
/*