001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.hbase;
020
021
022import java.util.UUID;
023import java.util.concurrent.ThreadLocalRandom;
024
025public class RandomStringGeneratorImpl implements RandomStringGenerator {
026
027  private final String s;
028
029  public RandomStringGeneratorImpl() {
030    s = new UUID(ThreadLocalRandom.current().nextLong(),
031                 ThreadLocalRandom.current().nextLong()).toString();
032  }
033
034  @Override
035  public String getRandString() {
036    return s;
037  }
038}