extern struct lttng_consumer_global_data consumer_data;
extern int consumer_poll_timeout;
-extern volatile int consumer_quit;
/*
* Free channel object and all streams associated with it. This MUST be used
DBG("UST consumer snapshot channel %" PRIu64, key);
cds_list_for_each_entry(stream, &channel->streams.head, send_node) {
- /* Are we at a position _before_ the first available packet ? */
- bool before_first_packet = true;
-
health_code_update();
/* Lock stream because we are about to change its state. */
while (consumed_pos < produced_pos) {
ssize_t read_len;
unsigned long len, padded_len;
- int lost_packet = 0;
health_code_update();
}
DBG("UST consumer get subbuf failed. Skipping it.");
consumed_pos += stream->max_sb_size;
-
- /*
- * Start accounting lost packets only when we
- * already have extracted packets (to match the
- * content of the final snapshot).
- */
- if (!before_first_packet) {
- lost_packet = 1;
- }
+ stream->chan->lost_packets++;
continue;
}
goto error_close_stream;
}
consumed_pos += stream->max_sb_size;
-
- /*
- * Only account lost packets located between
- * succesfully extracted packets (do not account before
- * and after since they are not visible in the
- * resulting snapshot).
- */
- stream->chan->lost_packets += lost_packet;
- lost_packet = 0;
- before_first_packet = false;
}
/* Simply close the stream so we can use it on the next snapshot. */
case LTTNG_CONSUMER_ADD_RELAYD_SOCKET:
{
/* Session daemon status message are handled in the following call. */
- ret = consumer_add_relayd_socket(msg.u.relayd_sock.net_index,
+ consumer_add_relayd_socket(msg.u.relayd_sock.net_index,
msg.u.relayd_sock.type, ctx, sock, consumer_sockpoll,
&msg.u.relayd_sock.sock, msg.u.relayd_sock.session_id,
msg.u.relayd_sock.relayd_session_id);
attr.read_timer_interval = msg.u.ask_channel.read_timer_interval;
attr.chan_id = msg.u.ask_channel.chan_id;
memcpy(attr.uuid, msg.u.ask_channel.uuid, sizeof(attr.uuid));
+ attr.blocking_timeout= msg.u.ask_channel.blocking_timeout;
/* Match channel buffer type to the UST abi. */
switch (msg.u.ask_channel.output) {
consumer_timer_switch_start(channel, attr.switch_timer_interval);
attr.switch_timer_interval = 0;
} else {
+ int monitor_start_ret;
+
consumer_timer_live_start(channel,
msg.u.ask_channel.live_timer_interval);
+ monitor_start_ret = consumer_timer_monitor_start(
+ channel,
+ msg.u.ask_channel.monitor_timer_interval);
+ if (monitor_start_ret < 0) {
+ ERR("Starting channel monitoring timer failed");
+ goto end_channel_error;
+ }
}
health_code_update();
if (channel->live_timer_enabled == 1) {
consumer_timer_live_stop(channel);
}
+ if (channel->monitor_timer_enabled == 1) {
+ consumer_timer_monitor_stop(channel);
+ }
goto end_channel_error;
}
}
/*
- * Take a snapshot for a specific fd
+ * Take a snapshot for a specific stream.
*
* Returns 0 on success, < 0 on error
*/
return ustctl_snapshot(stream->ustream);
}
+/*
+ * Sample consumed and produced positions for a specific stream.
+ *
+ * Returns 0 on success, < 0 on error.
+ */
+int lttng_ustconsumer_sample_snapshot_positions(
+ struct lttng_consumer_stream *stream)
+{
+ assert(stream);
+ assert(stream->ustream);
+
+ return ustctl_snapshot_sample_positions(stream->ustream);
+}
+
/*
* Get the produced position
*