X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=a7517a34083db737d9be2b2b51b61ddb3a60eb36;hb=6e92aae66f50ea02a78aecc72bead32bcd3dbac4;hp=2bf572303c94d7ce63b839eb820f00d04116de9f;hpb=d3e2ba59faddb31870e2ce29b6a881f7ad5ad883;p=lttng-tools.git diff --git a/src/common/consumer.h b/src/common/consumer.h index 2bf572303..a7517a340 100644 --- a/src/common/consumer.h +++ b/src/common/consumer.h @@ -32,7 +32,7 @@ #include #include #include -#include +#include /* Commands for consumer */ enum lttng_consumer_command { @@ -57,6 +57,7 @@ enum lttng_consumer_command { LTTNG_CONSUMER_FLUSH_CHANNEL, LTTNG_CONSUMER_SNAPSHOT_CHANNEL, LTTNG_CONSUMER_SNAPSHOT_METADATA, + LTTNG_CONSUMER_STREAMS_SENT, }; /* State of each fd in consumer */ @@ -334,6 +335,12 @@ struct lttng_consumer_stream { * FD of the index file for this stream. */ int index_fd; + + /* + * Rendez-vous point between data and metadata stream in live mode. + */ + pthread_cond_t metadata_rdv; + pthread_mutex_t metadata_rdv_lock; }; /* @@ -505,7 +512,7 @@ struct lttng_consumer_global_data { /* * Init consumer data structures. */ -void lttng_consumer_init(void); +int lttng_consumer_init(void); /* * Set the error socket for communication with a session daemon. @@ -587,6 +594,7 @@ struct consumer_relayd_sock_pair *consumer_allocate_relayd_sock_pair( uint64_t net_seq_idx); struct consumer_relayd_sock_pair *consumer_find_relayd(uint64_t key); int consumer_send_relayd_stream(struct lttng_consumer_stream *stream, char *path); +int consumer_send_relayd_streams_sent(uint64_t net_seq_idx); void close_relayd_stream(struct lttng_consumer_stream *stream); struct lttng_consumer_channel *consumer_find_channel(uint64_t key); int consumer_handle_stream_before_relayd(struct lttng_consumer_stream *stream, @@ -605,12 +613,12 @@ 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, - struct lttng_packet_index *index); + struct ctf_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, - struct lttng_packet_index *index); + struct ctf_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);