/** * @param ver Version. * @param mappings Mappings to set. * @return Candidate, if one existed for the version, or {@code null} if candidate was not found. * @throws GridCacheEntryRemovedException If removed. */ public GridCacheMvccCandidate<K> mappings(GridCacheVersion ver, Collection<UUID> mappings) throws GridCacheEntryRemovedException { synchronized (mux) { checkObsolete(); GridCacheMvccCandidate<K> cand = mvcc.candidate(ver); if (cand != null) cand.mappedNodeIds(mappings); return cand; } }