X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=d57271c3a9d27222c72d95d20128a3fdd4788df6;hb=d2b102df1d8edd7b6ff9ef3083308da5190e50af;hp=f0bacfb8ff0c897fd3259168a7733f8427243dc3;hpb=3c1150e16dc06456439ce4ae45da50b44a9c3b7c;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index f0bacfb8f..d57271c3a 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -571,6 +571,7 @@ struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key,
 	stream->monitor = monitor;
 	stream->endpoint_status = CONSUMER_ENDPOINT_ACTIVE;
 	stream->index_fd = -1;
+	stream->last_sequence_number = -1ULL;
 	pthread_mutex_init(&stream->lock, NULL);
 	pthread_mutex_init(&stream->metadata_timer_lock, NULL);
 
@@ -1555,6 +1556,16 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 		if (stream->metadata_flag) {
 			/* Metadata requires the control socket. */
 			pthread_mutex_lock(&relayd->ctrl_sock_mutex);
+			if (stream->reset_metadata_flag) {
+				ret = relayd_reset_metadata(&relayd->control_sock,
+						stream->relayd_stream_id,
+						stream->metadata_version);
+				if (ret < 0) {
+					relayd_hang_up = 1;
+					goto write_error;
+				}
+				stream->reset_metadata_flag = 0;
+			}
 			netlen += sizeof(struct lttcomm_relayd_metadata_payload);
 		}
 
@@ -1578,6 +1589,15 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 		/* No streaming, we have to set the len with the full padding */
 		len += padding;
 
+		if (stream->metadata_flag && stream->reset_metadata_flag) {
+			ret = utils_truncate_stream_file(stream->out_fd, 0);
+			if (ret < 0) {
+				ERR("Reset metadata file");
+				goto end;
+			}
+			stream->reset_metadata_flag = 0;
+		}
+
 		/*
 		 * Check if we need to change the tracefile before writing the packet.
 		 */
@@ -1596,6 +1616,12 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 			outfd = stream->out_fd;
 
 			if (stream->index_fd >= 0) {
+				ret = close(stream->index_fd);
+				if (ret < 0) {
+					PERROR("Closing index");
+					goto end;
+				}
+				stream->index_fd = -1;
 				ret = index_create_file(stream->chan->pathname,
 						stream->name, stream->uid, stream->gid,
 						stream->chan->tracefile_size,
@@ -1737,6 +1763,16 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
 			 */
 			pthread_mutex_lock(&relayd->ctrl_sock_mutex);
 
+			if (stream->reset_metadata_flag) {
+				ret = relayd_reset_metadata(&relayd->control_sock,
+						stream->relayd_stream_id,
+						stream->metadata_version);
+				if (ret < 0) {
+					relayd_hang_up = 1;
+					goto write_error;
+				}
+				stream->reset_metadata_flag = 0;
+			}
 			ret = write_relayd_metadata_id(splice_pipe[1], stream, relayd,
 					padding);
 			if (ret < 0) {
@@ -1760,6 +1796,14 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
 		/* No streaming, we have to set the len with the full padding */
 		len += padding;
 
+		if (stream->metadata_flag && stream->reset_metadata_flag) {
+			ret = utils_truncate_stream_file(stream->out_fd, 0);
+			if (ret < 0) {
+				ERR("Reset metadata file");
+				goto end;
+			}
+			stream->reset_metadata_flag = 0;
+		}
 		/*
 		 * Check if we need to change the tracefile before writing the packet.
 		 */