msg.cmd_type = LTTNG_CONSUMER_CLEAR_CHANNEL;
msg.u.clear_channel.key = key;
- if (output->type == CONSUMER_DST_NET) {
- ERR("Relayd clear is not supported for now");
- ret = -LTTNG_ERR_INVALID;
- goto error;
+ health_code_update();
+
+ pthread_mutex_lock(socket->lock);
+ ret = consumer_send_msg(socket, &msg);
+ if (ret < 0) {
+ goto error_socket;
}
+
+error_socket:
+ pthread_mutex_unlock(socket->lock);
+
+ health_code_update();
+ return ret;
+}
+
+static
+int consumer_msg_clear_session(struct consumer_socket *socket, uint64_t session_id,
+ struct consumer_output *output)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ assert(socket);
+
+ DBG("Consumer clear session %" PRIu64, session_id);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_CLEAR_SESSION;
+ msg.u.clear_session.session_id = session_id;
+
health_code_update();
pthread_mutex_lock(socket->lock);
error_socket:
pthread_mutex_unlock(socket->lock);
-error:
health_code_update();
return ret;
}
+
+int consumer_clear_session(struct ltt_session *session)
+{
+ struct ltt_ust_session *usess = session->ust_session;
+ struct ltt_kernel_session *ksess = session->kernel_session;
+ int ret;
+
+ rcu_read_lock();
+ if (ksess) {
+ struct consumer_socket *socket;
+ struct lttng_ht_iter iter;
+
+ cds_lfht_for_each_entry(ksess->consumer->socks->ht, &iter.iter,
+ socket, node.node) {
+ ret = consumer_msg_clear_session(socket, session->id,
+ ksess->consumer);
+ if (ret < 0) {
+ goto error;
+ }
+ }
+ }
+ if (usess) {
+ struct consumer_socket *socket;
+ struct lttng_ht_iter iter;
+
+ cds_lfht_for_each_entry(usess->consumer->socks->ht, &iter.iter,
+ socket, node.node) {
+ ret = consumer_msg_clear_session(socket, session->id,
+ usess->consumer);
+ if (ret < 0) {
+ goto error;
+ }
+ }
+ }
+ rcu_read_unlock();
+ return 0;
+error:
+ rcu_read_unlock();
+ return ret;
+}