private static Table openTable(Connection connection, Configuration conf,
      String tableNameConfKey) throws IOException {
      return connection.getTable(TableName.valueOf(conf.get(tableNameConfKey)));
    }
@deprecated Since 3.0.0, will be removed in 4.0.0 Use {@link #targetUri} instead.
hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/SyncTable.java