msg.u.channel.tracefile_count, 0,
msg.u.channel.monitor,
msg.u.channel.live_timer_interval,
+ msg.u.channel.is_live,
NULL, NULL);
if (new_channel == NULL) {
lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_OUTFD_ERROR);
struct lttng_consumer_local_data *ctx)
{
unsigned long len, subbuf_size, padding;
- int err, write_index = 1, rotation_ret;
+ int err, write_index = 1;
ssize_t ret = 0;
int infd = stream->wait_fd;
struct ctf_packet_index index = {};
+ bool in_error_state = false;
DBG("In read_subbuffer (infd : %d)", infd);
- /*
- * If the stream was flagged to be ready for rotation before we extract the
- * next packet, rotate it now.
- */
- if (stream->rotate_ready) {
- DBG("Rotate stream before extracting data");
- rotation_ret = lttng_consumer_rotate_stream(ctx, stream);
- if (rotation_ret < 0) {
- ERR("Stream rotation error");
- ret = -1;
- goto error;
- }
- }
/* Get the next subbuffer */
err = kernctl_get_next_subbuf(infd);
}
ret = err;
goto error;
+ } else if (in_error_state) {
+ goto error;
}
/* Write index if needed. */
if (!write_index) {
- goto rotate;
+ goto end;
}
if (stream->chan->live_timer_interval && !stream->metadata_flag) {
goto error;
}
-rotate:
- /*
- * After extracting the packet, we check if the stream is now ready to be
- * rotated and perform the action immediately.
- */
- rotation_ret = lttng_consumer_stream_is_rotate_ready(stream);
- if (rotation_ret == 1) {
- rotation_ret = lttng_consumer_rotate_stream(ctx, stream);
- if (rotation_ret < 0) {
- ERR("Stream rotation error");
- ret = -1;
- goto error;
- }
- } else if (rotation_ret < 0) {
- ERR("Checking if stream is ready to rotate");
- ret = -1;
- goto error;
- }
-
+end:
error:
return ret;
}