#include "lttng-relayd.h"
#include "stream.h"
#include "index.h"
+#include "connection.h"
/*
* Allocate a new relay index object. Pass the stream in which it is
{
int ret = 1;
bool flushed = false;
- int fd;
pthread_mutex_lock(&index->lock);
if (index->flushed) {
if (!index->has_index_data || !index->index_file) {
goto skip;
}
- fd = index->index_file->fd;
- DBG2("Writing index for stream ID %" PRIu64 " and seq num %" PRIu64
- " on fd %d", index->stream->stream_handle,
- index->index_n.key, fd);
+
+ DBG2("Writing index for stream ID %" PRIu64 " and seq num %" PRIu64,
+ index->stream->stream_handle, index->index_n.key);
flushed = true;
index->flushed = true;
ret = lttng_index_file_write(index->index_file, &index->index_data);
rcu_read_lock();
cds_lfht_for_each_entry(stream->indexes_ht->ht, &iter.iter,
index, index_n.node) {
- DBG("Update index to fd %d", stream->index_file->fd);
ret = relay_index_switch_file(index, stream->index_file,
stream->pos_after_last_complete_data_index);
if (ret) {
rcu_read_unlock();
return ret;
}
+
+/*
+ * Set index data from the control port to a given index object.
+ */
+int relay_index_set_control_data(struct relay_index *index,
+ const struct lttcomm_relayd_index *data,
+ unsigned int minor_version)
+{
+ /* The index on disk is encoded in big endian. */
+ const struct ctf_packet_index index_data = {
+ .packet_size = htobe64(data->packet_size),
+ .content_size = htobe64(data->content_size),
+ .timestamp_begin = htobe64(data->timestamp_begin),
+ .timestamp_end = htobe64(data->timestamp_end),
+ .events_discarded = htobe64(data->events_discarded),
+ .stream_id = htobe64(data->stream_id),
+ };
+
+ if (minor_version >= 8) {
+ index->index_data.stream_instance_id = htobe64(data->stream_instance_id);
+ index->index_data.packet_seq_num = htobe64(data->packet_seq_num);
+ } else {
+ uint64_t unset_value = -1ULL;
+
+ index->index_data.stream_instance_id = htobe64(unset_value);
+ index->index_data.packet_seq_num = htobe64(unset_value);
+ }
+
+ return relay_index_set_data(index, &index_data);
+}