- ShardDataTreeCohort createReadyCohort(final TransactionIdentifier id, final DataTreeModification mod) {
- return chain.createReadyCohort(id, mod);
+ ShardDataTreeCohort createReadyCohort(final TransactionIdentifier id, final DataTreeModification mod,
+ final Optional<SortedSet<String>> participatingShardNames) {
+ return chain.createReadyCohort(id, mod, participatingShardNames);