X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=fa503ea111836c18335eb7863123275daa2a6edc;hb=d771f8323f5f8964145e149502d6dc8d8cac8745;hp=d0986ef1e3203a420f2054b75da65ab94cdfcd77;hpb=6dc3064a30b0cc7cfa9fdd22da1963525dfb7388;p=lttng-tools.git diff --git a/src/common/consumer.h b/src/common/consumer.h index d0986ef1e..fa503ea11 100644 --- a/src/common/consumer.h +++ b/src/common/consumer.h @@ -106,6 +106,11 @@ struct lttng_consumer_channel { int refcount; /* Tracing session id on the session daemon side. */ uint64_t session_id; + /* + * Session id when requesting metadata to the session daemon for + * a session with per-PID buffers. + */ + uint64_t session_id_per_pid; /* Channel trace file path name. */ char pathname[PATH_MAX]; /* Channel name. */ @@ -113,8 +118,8 @@ struct lttng_consumer_channel { /* UID and GID of the channel. */ uid_t uid; gid_t gid; - /* Relayd id of the channel. -1 if it does not apply. */ - int64_t relayd_id; + /* Relayd id of the channel. -1ULL if it does not apply. */ + uint64_t relayd_id; /* * Number of streams NOT initialized yet. This is used in order to not * delete this channel if streams are getting initialized. @@ -134,6 +139,13 @@ struct lttng_consumer_channel { * LTTNG_CONSUMER_GET_CHANNEL. */ struct stream_list streams; + + /* + * List of streams in no monitor mode for this channel. Used ONLY for + * snapshots recording. + */ + struct stream_list stream_no_monitor_list; + /* * Set if the channel is metadata. We keep a reference to the stream * because we have to flush data once pushed by the session daemon. For a @@ -156,6 +168,12 @@ struct lttng_consumer_channel { /* On-disk circular buffer */ uint64_t tracefile_size; uint64_t tracefile_count; + /* + * Monitor or not the streams of this channel meaning this indicates if the + * streams should be sent to the data/metadata thread or added to the no + * monitor list of the channel. + */ + unsigned int monitor; }; /* @@ -247,6 +265,9 @@ struct lttng_consumer_stream { /* On-disk circular buffer */ uint64_t tracefile_size_current; uint64_t tracefile_count_current; + + /* Node for the no monitor stream list in a channel. */ + struct cds_list_head no_monitor_node; }; /* @@ -254,7 +275,7 @@ struct lttng_consumer_stream { */ struct consumer_relayd_sock_pair { /* Network sequence number. */ - int64_t net_seq_idx; + uint64_t net_seq_idx; /* Number of stream associated with this relayd */ unsigned int refcount; @@ -476,7 +497,9 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key, uint64_t relayd_id, enum lttng_event_output output, uint64_t tracefile_size, - uint64_t tracefile_count); + uint64_t tracefile_count, + uint64_t session_id_per_pid, + unsigned int monitor); void consumer_del_stream(struct lttng_consumer_stream *stream, struct lttng_ht *ht); void consumer_del_metadata_stream(struct lttng_consumer_stream *stream, @@ -487,7 +510,7 @@ void consumer_del_channel(struct lttng_consumer_channel *channel); /* lttng-relayd consumer command */ struct consumer_relayd_sock_pair *consumer_allocate_relayd_sock_pair( - int net_seq_idx); + uint64_t net_seq_idx); struct consumer_relayd_sock_pair *consumer_find_relayd(uint64_t key); struct lttng_consumer_channel *consumer_find_channel(uint64_t key); int consumer_handle_stream_before_relayd(struct lttng_consumer_stream *stream, @@ -523,7 +546,7 @@ int lttng_consumer_recv_cmd(struct lttng_consumer_local_data *ctx, ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream, struct lttng_consumer_local_data *ctx); int lttng_consumer_on_recv_stream(struct lttng_consumer_stream *stream); -int consumer_add_relayd_socket(int net_seq_idx, int sock_type, +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, unsigned int sessiond_id);