- final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrapperEntries.size());
- for (Entry<String, TransactionContextWrapper> e : txContextWrapperEntries) {
+ final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrappers.size());
+ final java.util.Optional<SortedSet<String>> shardNames =
+ java.util.Optional.of(new TreeSet<>(txContextWrappers.keySet()));
+ for (Entry<String, TransactionContextWrapper> e : txContextWrappers.entrySet()) {