Java HTableDescriptor.ROOT_TABLEDESC.getColumnFamilies Examples

Example #1

File: MasterFileSystem.java Project: sdw2330976/hbase-research

 /**
  * Enable in-memory caching for -ROOT-
  */
 public static void setInfoFamilyCachingForRoot(final boolean b) {
   for (HColumnDescriptor hcd:
       HTableDescriptor.ROOT_TABLEDESC.getColumnFamilies()) {
      if (Bytes.equals(hcd.getName(), HConstants.CATALOG_FAMILY)) {
        hcd.setBlockCacheEnabled(b);
        hcd.setInMemory(b);
    }
   }
 }