X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=2bf572303c94d7ce63b839eb820f00d04116de9f;hp=91f6b5ca15a6ddbdcbc8f28e641f824e34a4c64d;hb=d3e2ba59faddb31870e2ce29b6a881f7ad5ad883;hpb=e5d1a9b33aa0920bbd9f6948bd0676156da67c61 diff --git a/src/common/consumer.h b/src/common/consumer.h index 91f6b5ca1..2bf572303 100644 --- a/src/common/consumer.h +++ b/src/common/consumer.h @@ -32,6 +32,7 @@ #include #include #include +#include /* Commands for consumer */ enum lttng_consumer_command { @@ -155,11 +156,16 @@ struct lttng_consumer_channel { /* Metadata cache is metadata channel */ struct consumer_metadata_cache *metadata_cache; - /* For metadata periodical flush */ + /* For UST metadata periodical flush */ int switch_timer_enabled; timer_t switch_timer; int switch_timer_error; + /* For the live mode */ + int live_timer_enabled; + timer_t live_timer; + int live_timer_error; + /* On-disk circular buffer */ uint64_t tracefile_size; uint64_t tracefile_count; @@ -196,6 +202,9 @@ struct lttng_consumer_channel { * This is nested OUTSIDE consumer_relayd_sock_pair lock. */ pthread_mutex_t timer_lock; + + /* Timer value in usec for live streaming. */ + unsigned int live_timer_interval; }; /* @@ -321,6 +330,10 @@ struct lttng_consumer_stream { * to the channel. */ uint64_t ust_metadata_pushed; + /* + * FD of the index file for this stream. + */ + int index_fd; }; /* @@ -559,7 +572,8 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key, uint64_t tracefile_size, uint64_t tracefile_count, uint64_t session_id_per_pid, - unsigned int monitor); + unsigned int monitor, + unsigned int live_timer_interval); void consumer_del_stream(struct lttng_consumer_stream *stream, struct lttng_ht *ht); void consumer_del_metadata_stream(struct lttng_consumer_stream *stream, @@ -590,11 +604,13 @@ void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx); ssize_t lttng_consumer_on_read_subbuffer_mmap( struct lttng_consumer_local_data *ctx, struct lttng_consumer_stream *stream, unsigned long len, - unsigned long padding); + unsigned long padding, + struct lttng_packet_index *index); ssize_t lttng_consumer_on_read_subbuffer_splice( struct lttng_consumer_local_data *ctx, struct lttng_consumer_stream *stream, unsigned long len, - unsigned long padding); + unsigned long padding, + struct lttng_packet_index *index); int lttng_consumer_take_snapshot(struct lttng_consumer_stream *stream); int lttng_consumer_get_produced_snapshot(struct lttng_consumer_stream *stream, unsigned long *pos); @@ -611,7 +627,7 @@ int lttng_consumer_on_recv_stream(struct lttng_consumer_stream *stream); int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type, struct lttng_consumer_local_data *ctx, int sock, struct pollfd *consumer_sockpoll, struct lttcomm_relayd_sock *relayd_sock, - uint64_t sessiond_id); + uint64_t sessiond_id, uint64_t relayd_session_id); void consumer_flag_relayd_for_destroy( struct consumer_relayd_sock_pair *relayd); int consumer_data_pending(uint64_t id); @@ -627,5 +643,6 @@ int consumer_add_data_stream(struct lttng_consumer_stream *stream); void consumer_del_stream_for_data(struct lttng_consumer_stream *stream); int consumer_add_metadata_stream(struct lttng_consumer_stream *stream); void consumer_del_stream_for_metadata(struct lttng_consumer_stream *stream); +int consumer_create_index_file(struct lttng_consumer_stream *stream); #endif /* LIB_CONSUMER_H */