public Set getRegionDistributionExceptions() {
    return regionDistributionExceptions;
  }
Returns set of RegionDistributionExceptions for each region that had a reliability failure
during distribution of the operation.

@return set of RegionDistributionExceptions for each region that had a reliability failure
        during distribution of the operation
geode-core/src/main/java/org/apache/geode/cache/CommitDistributionException.java