#include "consumer.h"
#include "health-sessiond.h"
#include "kernel-consumer.h"
+#include "notification-thread-commands.h"
+#include "session.h"
+#include "lttng-sessiond.h"
static char *create_channel_path(struct consumer_output *consumer,
uid_t uid, gid_t gid)
* Sending a single channel to the consumer with command ADD_CHANNEL.
*/
int kernel_consumer_add_channel(struct consumer_socket *sock,
- struct ltt_kernel_channel *channel, struct ltt_kernel_session *session,
+ struct ltt_kernel_channel *channel,
+ struct ltt_kernel_session *ksession,
unsigned int monitor)
{
int ret;
char *pathname;
struct lttcomm_consumer_msg lkm;
struct consumer_output *consumer;
+ enum lttng_error_code status;
+ struct ltt_session *session;
+ struct lttng_channel_extended *channel_attr_extended;
/* Safety net */
assert(channel);
- assert(session);
- assert(session->consumer);
+ assert(ksession);
+ assert(ksession->consumer);
- consumer = session->consumer;
+ consumer = ksession->consumer;
+ channel_attr_extended = (struct lttng_channel_extended *)
+ channel->channel->attr.extended.ptr;
DBG("Kernel consumer adding channel %s to kernel consumer",
channel->channel->name);
if (monitor) {
- pathname = create_channel_path(consumer, session->uid, session->gid);
+ pathname = create_channel_path(consumer, ksession->uid,
+ ksession->gid);
} else {
/* Empty path. */
pathname = strdup("");
consumer_init_channel_comm_msg(&lkm,
LTTNG_CONSUMER_ADD_CHANNEL,
channel->fd,
- session->id,
+ ksession->id,
pathname,
- session->uid,
- session->gid,
+ ksession->uid,
+ ksession->gid,
consumer->net_seq_index,
channel->channel->name,
channel->stream_count,
channel->channel->attr.tracefile_size,
channel->channel->attr.tracefile_count,
monitor,
- channel->channel->attr.live_timer_interval);
+ channel->channel->attr.live_timer_interval,
+ channel_attr_extended->monitor_timer_interval);
health_code_update();
}
health_code_update();
+ rcu_read_lock();
+ session = session_find_by_id(ksession->id);
+ assert(session);
+ status = notification_thread_command_add_channel(
+ notification_thread_handle, session->name,
+ ksession->uid, ksession->gid,
+ channel->channel->name, channel->fd,
+ LTTNG_DOMAIN_KERNEL,
+ channel->channel->attr.subbuf_size * channel->channel->attr.num_subbuf);
+ rcu_read_unlock();
+ if (status != LTTNG_OK) {
+ ret = -1;
+ goto error;
+ }
error:
free(pathname);
return ret;
DEFAULT_KERNEL_CHANNEL_OUTPUT,
CONSUMER_CHANNEL_TYPE_METADATA,
0, 0,
- monitor, 0);
+ monitor, 0, 0);
health_code_update();