* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#define _GNU_SOURCE
#define _LGPL_SOURCE
#include <common/common.h>
#include <urcu/rculist.h>
PERROR("relay session zmalloc");
goto error;
}
-
+ if (lttng_strncpy(session->session_name, session_name,
+ sizeof(session->session_name))) {
+ goto error;
+ }
+ if (lttng_strncpy(session->hostname, hostname,
+ sizeof(session->hostname))) {
+ goto error;
+ }
session->ctf_traces_ht = lttng_ht_new(0, LTTNG_HT_TYPE_STRING);
if (!session->ctf_traces_ht) {
- free(session);
- session = NULL;
goto error;
}
pthread_mutex_init(&session->reflock, NULL);
pthread_mutex_init(&session->recv_list_lock, NULL);
- strncpy(session->session_name, session_name,
- sizeof(session->session_name));
- strncpy(session->hostname, hostname,
- sizeof(session->hostname));
session->live_timer = live_timer;
session->snapshot = snapshot;
lttng_ht_add_unique_u64(sessions_ht, &session->session_n);
+ return session;
error:
- return session;
+ free(session);
+ return NULL;
}
/* Should be called with RCU read-side lock held. */
return ret;
}
+int session_abort(struct relay_session *session)
+{
+ int ret = 0;
+
+ if (!session) {
+ return 0;
+ }
+
+ pthread_mutex_lock(&session->lock);
+ DBG("aborting session %" PRIu64, session->id);
+ if (session->aborted) {
+ ERR("session %" PRIu64 " is already aborted", session->id);
+ ret = -1;
+ goto unlock;
+ }
+ session->aborted = true;
+unlock:
+ pthread_mutex_unlock(&session->lock);
+ return ret;
+}
+
void print_sessions(void)
{
struct lttng_ht_iter iter;
struct relay_session *session;
+ if (!sessions_ht) {
+ return;
+ }
+
rcu_read_lock();
cds_lfht_for_each_entry(sessions_ht->ht, &iter.iter, session,
session_n.node) {