| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.accumulo.iteratortest.testcases; |
| |
| import java.io.IOException; |
| import java.util.TreeMap; |
| |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.iterators.SortedKeyValueIterator; |
| import org.apache.accumulo.iteratortest.IteratorTestInput; |
| import org.apache.accumulo.iteratortest.IteratorTestOutput; |
| import org.apache.accumulo.iteratortest.IteratorTestUtil; |
| |
| /** |
| * Test case that verifies that an iterator can use the generated instance from {@code deepCopy}. |
| */ |
| public class DeepCopyTestCase extends OutputVerifyingTestCase { |
| |
| @Override |
| public IteratorTestOutput test(IteratorTestInput testInput) { |
| final SortedKeyValueIterator<Key,Value> skvi = IteratorTestUtil.instantiateIterator(testInput); |
| final SortedKeyValueIterator<Key,Value> source = IteratorTestUtil.createSource(testInput); |
| |
| try { |
| skvi.init(source, testInput.getIteratorOptions(), testInput.getIteratorEnvironment()); |
| |
| SortedKeyValueIterator<Key,Value> copy = skvi.deepCopy(testInput.getIteratorEnvironment()); |
| |
| copy.seek(testInput.getRange(), testInput.getFamilies(), testInput.isInclusive()); |
| return new IteratorTestOutput(consume(copy)); |
| } catch (IOException e) { |
| return new IteratorTestOutput(e); |
| } |
| } |
| |
| TreeMap<Key,Value> consume(SortedKeyValueIterator<Key,Value> skvi) throws IOException { |
| TreeMap<Key,Value> data = new TreeMap<>(); |
| while (skvi.hasTop()) { |
| // Make sure to copy the K-V |
| data.put(new Key(skvi.getTopKey()), new Value(skvi.getTopValue())); |
| skvi.next(); |
| } |
| return data; |
| } |
| |
| } |