/** * Compact a region on the master. * * @param controller the RPC controller * @param request the request * @throws ServiceException */ @Override @QosPriority(priority=HConstants.ADMIN_QOS) public CompactRegionResponse compactRegion(final RpcController controller, final CompactRegionRequest request) throws ServiceException { try { master.checkInitialized(); byte[] regionName = request.getRegion().getValue().toByteArray(); TableName tableName = RegionInfo.getTable(regionName); // if the region is a mob region, do the mob file compaction. if (MobUtils.isMobRegionName(tableName, regionName)) { checkHFileFormatVersionForMob(); return compactMob(request, tableName); } else { return super.compactRegion(controller, request); } } catch (IOException ie) { throw new ServiceException(ie); } }