X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=6eb5b61bb25b806d12c8cea2262a70329c87fcff;hb=ecc48a904cc7c419fd1400afaa9ccb93be490cdd;hp=2003cbe43003f304c7bf60387416b9a5c8a1da76;hpb=567eb353c7f88e2fdaa106eb7e0a38dbb8717792;p=lttng-tools.git diff --git a/src/common/consumer.h b/src/common/consumer.h index 2003cbe43..6eb5b61bb 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 { @@ -196,6 +197,9 @@ 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; }; /* @@ -221,6 +225,8 @@ struct lttng_consumer_stream { int out_fd; /* output file to write the data */ /* Write position in the output file descriptor */ off_t out_fd_offset; + /* Amount of bytes written to the output */ + uint64_t output_written; enum lttng_consumer_stream_state state; int shm_fd_is_copy; int data_read; @@ -319,6 +325,10 @@ struct lttng_consumer_stream { * to the channel. */ uint64_t ust_metadata_pushed; + /* + * FD of the index file for this stream. + */ + int index_fd; }; /* @@ -557,7 +567,8 @@ 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, @@ -588,11 +599,13 @@ 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); @@ -625,5 +638,6 @@ 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 */