public void merge ( String parity , String source , String codecId , int [ ] checksums ) throws IOException { checkOpen ( ) ; try { namenode . merge ( parity , source , codecId , checksums ) ; } catch ( RemoteException re ) { throw re . unwrapRemoteException ( AccessControlException . class , NSQuotaExceededException . class , DSQuotaExceededException . class ) ; } }
Merge parity file and source file together into a raided file