X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.h;h=17c3ee581bf2ff079439d375337031df2b557195;hb=3ff5c5db220d92baf64280ba54713fcafe76142e;hp=26492c0e4a49f229a958b86a374cfb4938d72f7f;hpb=c35f9726a22f1d93e14589688d830efccda196f3;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 26492c0e4..17c3ee581 100644
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -30,7 +30,7 @@
 
 #include <common/hashtable/hashtable.h>
 #include <common/compat/fcntl.h>
-#include <common/compat/uuid.h>
+#include <common/uuid.h>
 #include <common/sessiond-comm/sessiond-comm.h>
 #include <common/pipe.h>
 #include <common/index/ctf-index.h>
@@ -107,6 +107,12 @@ struct consumer_metadata_cache;
 struct lttng_consumer_channel {
 	/* Is the channel published in the channel hash tables? */
 	bool is_published;
+	/*
+	 * Was the channel deleted (logically) and waiting to be reclaimed?
+	 * If this flag is set, no modification that is not cleaned-up by the
+	 * RCU reclamation callback should be made
+	 */
+	bool is_deleted;
 	/* HT node used for consumer_data.channel_ht */
 	struct lttng_ht_node_u64 node;
 	/* HT node used for consumer_data.channels_by_session_id_ht */
@@ -153,7 +159,7 @@ struct lttng_consumer_channel {
 	/* For UST */
 	uid_t ust_app_uid;	/* Application UID. */
 	struct ustctl_consumer_channel *uchan;
-	unsigned char uuid[UUID_STR_LEN];
+	unsigned char uuid[LTTNG_UUID_STR_LEN];
 	/*
 	 * Temporary stream list used to store the streams once created and waiting
 	 * to be sent to the session daemon by receiving the
@@ -298,6 +304,11 @@ struct lttng_consumer_stream {
 	 */
 	bool quiescent;
 
+	/*
+	 * True if the sequence number is not available (lttng-modules < 2.8).
+	 */
+	bool sequence_number_unavailable;
+
 	/*
 	 * metadata_timer_lock protects flags waiting_on_metadata and
 	 * missed_metadata_flush.
@@ -432,12 +443,12 @@ struct lttng_consumer_stream {
 	pthread_mutex_t metadata_rdv_lock;
 
 	/*
-	 * rotate_position represents the position in the ring-buffer that has to
-	 * be flushed to disk to complete the ongoing rotation. When that position
-	 * is reached, this tracefile can be closed and a new one is created in
-	 * channel_read_only_attributes.path.
+	 * rotate_position represents the packet sequence number of the last
+	 * packet which belongs to the current trace chunk prior to the rotation.
+	 * When that position is reached, this tracefile can be closed and a
+	 * new one is created in channel_read_only_attributes.path.
 	 */
-	unsigned long rotate_position;
+	uint64_t rotate_position;
 
 	/*
 	 * Read-only copies of channel values. We cannot safely access the
@@ -855,7 +866,8 @@ enum lttcomm_return_code lttng_consumer_create_trace_chunk(
 enum lttcomm_return_code lttng_consumer_close_trace_chunk(
 		const uint64_t *relayd_id, uint64_t session_id,
 		uint64_t chunk_id, time_t chunk_close_timestamp,
-		const enum lttng_trace_chunk_command_type *close_command);
+		const enum lttng_trace_chunk_command_type *close_command,
+		char *path);
 enum lttcomm_return_code lttng_consumer_trace_chunk_exists(
 		const uint64_t *relayd_id, uint64_t session_id,
 		uint64_t chunk_id);