1 /* 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 package org.apache.hadoop.hbase.regionserver; 21 22 import org.apache.hadoop.hbase.regionserver.KeyValueScanner; 23 import org.apache.hadoop.hbase.util.CollectionBackedScanner; 24 import org.apache.hadoop.hbase.KeyValue; 25 26 import java.util.ArrayList; 27 import java.util.List; 28 29 /** 30 * A fixture that implements and presents a KeyValueScanner. 31 * It takes a list of key/values which is then sorted according 32 * to the provided comparator, and then the whole thing pretends 33 * to be a store file scanner. 34 */ 35 public class KeyValueScanFixture extends CollectionBackedScanner { 36 public KeyValueScanFixture(KeyValue.KVComparator comparator, 37 KeyValue... incData) { 38 super(comparator, incData); 39 } 40 41 public static List<KeyValueScanner> scanFixture(KeyValue[] ... kvArrays) { 42 ArrayList<KeyValueScanner> scanners = new ArrayList<KeyValueScanner>(); 43 for (KeyValue [] kvs : kvArrays) { 44 scanners.add(new KeyValueScanFixture(KeyValue.COMPARATOR, kvs)); 45 } 46 return scanners; 47 } 48 }