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 1590788cc1459310c9be4c05c8f4cf4d6c6df279..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).


@@ -315,7 +318,8 @@ 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,
                struct lttng_trace_chunk *chunk,
 int consumer_close_trace_chunk(struct consumer_socket *socket,
                uint64_t relayd_id, uint64_t session_id,
                struct lttng_trace_chunk *chunk,


@@ -326,6 +330,9 @@ int consumer_trace_chunk_exists(struct consumer_socket *socket,
                enum consumer_trace_chunk_exists_status *result);
 
 char *setup_channel_trace_path(struct consumer_output *consumer,
                enum consumer_trace_chunk_exists_status *result);
 
 char *setup_channel_trace_path(struct consumer_output *consumer,

-               const char *session_path);
+               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 */