X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Findex.c;h=80a4bb94d2a0651dc24100425c52ca4047b06209;hp=7182e36cc8e461daf666d6dbc32079dd11b7e5f3;hb=719155c2bed581d85290537fd95bafc787229dbc;hpb=7591bab11eceedc6a0d1e02fd6f85592267a63b5 diff --git a/src/bin/lttng-relayd/index.c b/src/bin/lttng-relayd/index.c index 7182e36cc..80a4bb94d 100644 --- a/src/bin/lttng-relayd/index.c +++ b/src/bin/lttng-relayd/index.c @@ -17,7 +17,6 @@ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE #define _LGPL_SOURCE #include @@ -144,7 +143,7 @@ struct relay_index *relay_index_get_by_id_or_create(struct relay_stream *stream, index = relay_index_create(stream, net_seq_num); if (!index) { ERR("Cannot create index for stream id %" PRIu64 " and seq_num %" PRIu64, - index->stream->stream_handle, net_seq_num); + stream->stream_handle, net_seq_num); goto end; } oldindex = relay_index_add_unique(stream, index); @@ -163,7 +162,7 @@ struct relay_index *relay_index_get_by_id_or_create(struct relay_stream *stream, end: rcu_read_unlock(); DBG2("Index %sfound or created in HT for stream ID %" PRIu64 " and seqnum %" PRIu64, - (index == NULL) ? "NOT " : "", index->stream->stream_handle, net_seq_num); + (index == NULL) ? "NOT " : "", stream->stream_handle, net_seq_num); return index; } @@ -333,3 +332,42 @@ void relay_index_close_all(struct relay_stream *stream) } rcu_read_unlock(); } + +void relay_index_close_partial_fd(struct relay_stream *stream) +{ + struct lttng_ht_iter iter; + struct relay_index *index; + + rcu_read_lock(); + cds_lfht_for_each_entry(stream->indexes_ht->ht, &iter.iter, + index, index_n.node) { + if (!index->index_fd) { + continue; + } + /* + * Partial index has its index_fd: we have only + * received its info from the data socket. + * Put self-ref from index. + */ + relay_index_put(index); + } + rcu_read_unlock(); +} + +uint64_t relay_index_find_last(struct relay_stream *stream) +{ + struct lttng_ht_iter iter; + struct relay_index *index; + uint64_t net_seq_num = -1ULL; + + rcu_read_lock(); + cds_lfht_for_each_entry(stream->indexes_ht->ht, &iter.iter, + index, index_n.node) { + if (net_seq_num == -1ULL || + index->index_n.key > net_seq_num) { + net_seq_num = index->index_n.key; + } + } + rcu_read_unlock(); + return net_seq_num; +}