public static void rollBackSplit( Text metadataEntry, Text oldPrevEndRow, Credentials credentials, ZooLock zooLock) { KeyExtent ke = new KeyExtent(metadataEntry, oldPrevEndRow); Mutation m = ke.getPrevRowUpdateMutation(); TabletsSection.TabletColumnFamily.SPLIT_RATIO_COLUMN.putDelete(m); TabletsSection.TabletColumnFamily.OLD_PREV_ROW_COLUMN.putDelete(m); update(credentials, zooLock, m, new KeyExtent(metadataEntry, (Text) null)); }
public static void splitTablet( KeyExtent extent, Text oldPrevEndRow, double splitRatio, Credentials credentials, ZooLock zooLock) { Mutation m = extent.getPrevRowUpdateMutation(); // TabletsSection.TabletColumnFamily.SPLIT_RATIO_COLUMN.put( m, new Value(Double.toString(splitRatio).getBytes())); TabletsSection.TabletColumnFamily.OLD_PREV_ROW_COLUMN.put( m, KeyExtent.encodePrevEndRow(oldPrevEndRow)); ChoppedColumnFamily.CHOPPED_COLUMN.putDelete(m); update(credentials, zooLock, m, extent); }
public static void finishSplit( Text metadataEntry, Map<FileRef, DataFileValue> datafileSizes, List<FileRef> highDatafilesToRemove, Credentials credentials, ZooLock zooLock) { Mutation m = new Mutation(metadataEntry); TabletsSection.TabletColumnFamily.SPLIT_RATIO_COLUMN.putDelete(m); TabletsSection.TabletColumnFamily.OLD_PREV_ROW_COLUMN.putDelete(m); ChoppedColumnFamily.CHOPPED_COLUMN.putDelete(m); for (Entry<FileRef, DataFileValue> entry : datafileSizes.entrySet()) { m.put(DataFileColumnFamily.NAME, entry.getKey().meta(), new Value(entry.getValue().encode())); } for (FileRef pathToRemove : highDatafilesToRemove) { m.putDelete(DataFileColumnFamily.NAME, pathToRemove.meta()); } update(credentials, zooLock, m, new KeyExtent(metadataEntry, (Text) null)); }