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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.hbase.codec.prefixtree.column.data;
20  
21  import java.util.List;
22  
23  import org.apache.hadoop.hbase.KeyValue;
24  import org.apache.hadoop.hbase.codec.prefixtree.column.TestColumnData;
25  import org.apache.hadoop.hbase.util.ByteRange;
26  import org.apache.hadoop.hbase.util.SimpleByteRange;
27  import org.apache.hadoop.hbase.util.byterange.ByteRangeSet;
28  import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeTreeSet;
29  import org.apache.hadoop.hbase.util.test.RedundantKVGenerator;
30  
31  import com.google.common.collect.Lists;
32  
33  public class TestColumnDataRandom implements TestColumnData {
34  
35    private List<ByteRange> inputs = Lists.newArrayList();
36    private List<ByteRange> outputs = Lists.newArrayList();
37  
38    public TestColumnDataRandom(int numColumns) {
39      RedundantKVGenerator generator = new RedundantKVGenerator();
40      ByteRangeSet sortedColumns = new ByteRangeTreeSet();
41      List<KeyValue> d = generator.generateTestKeyValues(numColumns);
42      for (KeyValue col : d) {
43        ByteRange colRange = new SimpleByteRange(col.getQualifier());
44        inputs.add(colRange);
45        sortedColumns.add(colRange);
46      }
47      for (ByteRange col : sortedColumns.compile().getSortedRanges()) {
48        outputs.add(col);
49      }
50    }
51  
52    @Override
53    public List<ByteRange> getInputs() {
54      return inputs;
55    }
56  
57    @Override
58    public List<ByteRange> getOutputs() {
59      return outputs;
60    }
61  
62  }