sessiond: implement consumer clear channel

[lttng-tools.git] / src / bin / lttng-sessiond / consumer.h

diff --git a/src/bin/lttng-sessiond/consumer.h b/src/bin/lttng-sessiond/consumer.h
index 37b522a91c153487708c1f1b6afeb45b29f268d4..1844a1c695fce4e89808655309891c39dcbb817e 100644 (file)
--- a/src/bin/lttng-sessiond/consumer.h
+++ b/src/bin/lttng-sessiond/consumer.h
@@ -152,6 +152,9 @@ struct consumer_output {
        uint32_t relay_major_version;
        uint32_t relay_minor_version;
 
        uint32_t relay_major_version;
        uint32_t relay_minor_version;
 

+       /* True if relayd supports the clear feature. */
+       bool relay_allows_clear;
+

        /*
         * Subdirectory path name used for both local and network
         * consumer ("kernel", "ust", or empty).
        /*
         * Subdirectory path name used for both local and network
         * consumer ("kernel", "ust", or empty).


@@ -220,7 +223,8 @@ int consumer_send_relayd_socket(struct consumer_socket *consumer_sock,
                enum lttng_stream_type type, uint64_t session_id,
                const char *session_name, const char *hostname,
                const char *base_path, int session_live_timer,
                enum lttng_stream_type type, uint64_t session_id,
                const char *session_name, const char *hostname,
                const char *base_path, int session_live_timer,

-               const uint64_t *current_chunk_id, time_t session_creation_time);
+               const uint64_t *current_chunk_id, time_t session_creation_time,
+               bool session_name_contains_creation_time);

 int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
                int pipe);
 int consumer_send_destroy_relayd(struct consumer_socket *sock,
 int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
                int pipe);
 int consumer_send_destroy_relayd(struct consumer_socket *sock,


@@ -314,13 +318,21 @@ int consumer_init(struct consumer_socket *socket,
 
 int consumer_create_trace_chunk(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,
 
 int consumer_create_trace_chunk(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,

-               struct lttng_trace_chunk *chunk);
+               struct lttng_trace_chunk *chunk,
+               const char *domain_subdir);

 int consumer_close_trace_chunk(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,
 int consumer_close_trace_chunk(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,

-               struct lttng_trace_chunk *chunk);
+               struct lttng_trace_chunk *chunk,
+               char *closed_trace_chunk_path);

 int consumer_trace_chunk_exists(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,
                struct lttng_trace_chunk *chunk,
                enum consumer_trace_chunk_exists_status *result);
 
 int consumer_trace_chunk_exists(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,
                struct lttng_trace_chunk *chunk,
                enum consumer_trace_chunk_exists_status *result);
 

+char *setup_channel_trace_path(struct consumer_output *consumer,
+               const char *session_path, size_t *consumer_path_offset);
+
+/* Clear command */
+int consumer_clear_channel(struct consumer_socket *socket, uint64_t key);
+

 #endif /* _CONSUMER_H */
 #endif /* _CONSUMER_H */