/* Alloc UST global domain channels' HT */
lus->domain_global.channels = lttng_ht_new(0, LTTNG_HT_TYPE_STRING);
- /* Set session path */
- ret = snprintf(lus->pathname, PATH_MAX, "%s/ust", path);
- if (ret < 0) {
- PERROR("snprintf kernel traces path");
- goto error_free_session;
+ lus->consumer = consumer_create_output(CONSUMER_DST_LOCAL);
+ if (lus->consumer == NULL) {
+ goto error_consumer;
+ }
+
+ /*
+ * The tmp_consumer stays NULL until a set_consumer_uri command is
+ * executed. At this point, the consumer should be nullify until an
+ * enable_consumer command. This assignment is symbolic since we've zmalloc
+ * the struct.
+ */
+ lus->tmp_consumer = NULL;
+
+ /* Use the default consumer output which is the tracing session path. */
+ if (path && strlen(path) > 0) {
+ ret = snprintf(lus->consumer->dst.trace_path, PATH_MAX,
+ "%s" DEFAULT_UST_TRACE_DIR, path);
+ if (ret < 0) {
+ PERROR("snprintf UST consumer trace path");
+ goto error_path;
+ }
+
+ /* Set session path */
+ ret = snprintf(lus->pathname, PATH_MAX, "%s" DEFAULT_UST_TRACE_DIR,
+ path);
+ if (ret < 0) {
+ PERROR("snprintf kernel traces path");
+ goto error_path;
+ }
}
DBG2("UST trace session create successful");
return lus;
-error_free_session:
+error_path:
+ consumer_destroy_output(lus->consumer);
+error_consumer:
lttng_ht_destroy(lus->domain_global.channels);
lttng_ht_destroy(lus->domain_exec);
lttng_ht_destroy(lus->domain_pid);
luc->attr.num_subbuf = chan->attr.num_subbuf;
luc->attr.switch_timer_interval = chan->attr.switch_timer_interval;
luc->attr.read_timer_interval = chan->attr.read_timer_interval;
- luc->attr.output = chan->attr.output;
+ luc->attr.output = (enum lttng_ust_output) chan->attr.output;
/* Translate to UST output enum */
switch (luc->attr.output) {
lttng_ht_node_init_str(&lue->node, lue->attr.name);
/* Alloc context hash tables */
lue->ctx = lttng_ht_new(0, LTTNG_HT_TYPE_ULONG);
+ if (lue->ctx == NULL) {
+ ERR("Unable to create context hash table for event %s", ev->name);
+ goto error_free_event;
+ }
DBG2("Trace UST event %s, loglevel (%d,%d) created",
lue->attr.name, lue->attr.loglevel_type,
return lue;
error_free_event:
- lttng_ht_destroy(lue->ctx);
free(lue);
error:
return NULL;
/* Set default attributes */
lum->attr.overwrite = DEFAULT_CHANNEL_OVERWRITE;
- lum->attr.subbuf_size = DEFAULT_METADATA_SUBBUF_SIZE;
+ lum->attr.subbuf_size = default_get_metadata_subbuf_size();
lum->attr.num_subbuf = DEFAULT_METADATA_SUBBUF_NUM;
lum->attr.switch_timer_interval = DEFAULT_CHANNEL_SWITCH_TIMER;
lum->attr.read_timer_interval = DEFAULT_CHANNEL_READ_TIMER;
{
DBG2("Trace destroy UST event %s", event->attr.name);
destroy_contexts(event->ctx);
-
+ free(event->filter);
free(event);
}
destroy_domain_pid(session->domain_pid);
destroy_domain_exec(session->domain_exec);
+ consumer_destroy_output(session->consumer);
+ consumer_destroy_output(session->tmp_consumer);
+
free(session);
rcu_read_unlock();