public static void enumeratekeys ( Descriptor desc , PrintStream outs , CFMetaData metadata ) throws IOException { KeyIterator iter = new KeyIterator ( desc ) ; try { DecoratedKey lastKey = null ; while ( iter . hasNext ( ) ) { DecoratedKey key = iter . next ( ) ; // validate order of the keys in the sstable if ( lastKey != null && lastKey . compareTo ( key ) > 0 ) throw new IOException ( "Key out of order! " + lastKey + " > " + key ) ; lastKey = key ; outs . println ( metadata . getKeyValidator ( ) . getString ( key . getKey ( ) ) ) ; checkStream ( outs ) ; // flushes } } finally { iter . close ( ) ; } }
Enumerate row keys from an SSTableReader and write the result to a PrintStream .