- ReadWriteShardDataTreeTransaction transaction, boolean doImmediateCommit) {
- this.transactionId = Preconditions.checkNotNull(transactionId);
- this.transaction = Preconditions.checkNotNull(transaction);
+ ReadWriteShardDataTreeTransaction transaction, boolean doImmediateCommit,
+ Optional<SortedSet<String>> participatingShardNames) {
+ this.transactionId = requireNonNull(transactionId);
+ this.transaction = requireNonNull(transaction);