/*
* 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.tserver;
import java.io.IOException;
import java.util.HashSet;
import java.util.TreeMap;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.accumulo.core.data.ByteSequence;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Range;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.core.iterators.SortedMapIterator;
import org.apache.accumulo.tserver.Compactor.CountingIterator;
import org.junit.Assert;
import org.junit.Test;
/**
*
*/
public class CountingIteratorTest {
@Test
public void testDeepCopyCount() throws IOException {
TreeMap<Key,Value> tm = new TreeMap<Key,Value>();
tm.put(new Key("r1", "cf1", "cq1"), new Value("data1".getBytes()));
tm.put(new Key("r2", "cf1", "cq1"), new Value("data2".getBytes()));
SortedMapIterator smi = new SortedMapIterator(tm);
CountingIterator ci = new CountingIterator(smi, new AtomicLong(0));
CountingIterator dc1 = ci.deepCopy(null);
CountingIterator dc2 = ci.deepCopy(null);
readAll(ci);
readAll(dc1);
readAll(dc2);
Assert.assertEquals(6, ci.getCount());
}
private void readAll(CountingIterator ci) throws IOException {
ci.seek(new Range(), new HashSet<ByteSequence>(), false);
while (ci.hasTop()) {
ci.next();
}
}
}