@Override
 public HTableDescriptor createHtd(final String tableName) {
   HTableDescriptor htd = new HTableDescriptor(tableName);
   HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAMILY);
   hcd.setMobEnabled(true);
   hcd.setMobThreshold(0L);
   htd.addFamily(hcd);
   return htd;
 }
 /** Create the Mob Table. */
 public static void createMobTable(
     final HBaseTestingUtility util,
     final TableName tableName,
     int regionReplication,
     final byte[]... families)
     throws IOException, InterruptedException {
   HTableDescriptor htd = new HTableDescriptor(tableName);
   htd.setRegionReplication(regionReplication);
   for (byte[] family : families) {
     HColumnDescriptor hcd = new HColumnDescriptor(family);
     hcd.setMobEnabled(true);
     hcd.setMobThreshold(0L);
     htd.addFamily(hcd);
   }
   byte[][] splitKeys = SnapshotTestingUtils.getSplitKeys();
   util.getHBaseAdmin().createTable(htd, splitKeys);
   SnapshotTestingUtils.waitForTableToBeOnline(util, tableName);
   assertEquals(
       (splitKeys.length + 1) * regionReplication,
       util.getHBaseAdmin().getTableRegions(tableName).size());
 }
 /**
  * Create a Mob table.
  *
  * @param util
  * @param tableName
  * @param families
  * @return An HTable instance for the created table.
  * @throws IOException
  */
 public static Table createMobTable(
     final HBaseTestingUtility util, final TableName tableName, final byte[]... families)
     throws IOException {
   HTableDescriptor htd = new HTableDescriptor(tableName);
   for (byte[] family : families) {
     HColumnDescriptor hcd = new HColumnDescriptor(family);
     // Disable blooms (they are on by default as of 0.95) but we disable them
     // here because
     // tests have hard coded counts of what to expect in block cache, etc.,
     // and blooms being
     // on is interfering.
     hcd.setBloomFilterType(BloomType.NONE);
     hcd.setMobEnabled(true);
     hcd.setMobThreshold(0L);
     htd.addFamily(hcd);
   }
   util.getHBaseAdmin().createTable(htd);
   // HBaseAdmin only waits for regions to appear in hbase:meta we should wait
   // until they are assigned
   util.waitUntilAllRegionsAssigned(htd.getTableName());
   return ConnectionFactory.createConnection(util.getConfiguration()).getTable(htd.getTableName());
 }