}
TableListing tableListing = tableBuilder.build();
try {
DistributedFileSystem dfs = getDFS(conf);
RemoteIterator<CacheDirectiveEntry> iter =
dfs.listCacheDirectives(builder.build());
int numEntries = 0;
while (iter.hasNext()) {
CacheDirectiveEntry entry = iter.next();
CacheDirectiveInfo directive = entry.getInfo();
CacheDirectiveStats stats = entry.getStats();