> GetAllPendingReplications() { LinkedListMultimap <DatanodeStorageInfo, DatanodeDescriptor.BlockTargetPair> repls = LinkedListMultimap.Create(); foreach (DatanodeDescriptor dn in nodes) { IList <DatanodeDescriptor.BlockTargetPair> thisRepls = dn.GetReplicationCommand(10 ); if (thisRepls != null) { foreach (DatanodeStorageInfo storage in dn.GetStorageInfos()) { repls.PutAll(storage, thisRepls); } } } return(repls); }