/*
* 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.hadoop.hbase.codec.prefixtree.row.data;
import java.util.List;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeBlockMeta;
import org.apache.hadoop.hbase.codec.prefixtree.row.BaseTestRowData;
import org.apache.hadoop.hbase.codec.prefixtree.scanner.CellScannerPosition;
import org.apache.hadoop.hbase.codec.prefixtree.scanner.CellSearcher;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import com.google.common.collect.Lists;
public class TestRowDataTrivial extends BaseTestRowData{
static byte[]
rA = Bytes.toBytes("rA"),
rB = Bytes.toBytes("rB"),//turn "r" into a branch for the Searcher tests
cf = Bytes.toBytes("fam"),
cq0 = Bytes.toBytes("q0"),
v0 = Bytes.toBytes("v0");
static long ts = 55L;
static List<KeyValue> d = Lists.newArrayList();
static {
d.add(new KeyValue(rA, cf, cq0, ts, v0));
d.add(new KeyValue(rB, cf, cq0, ts, v0));
}
@Override
public List<KeyValue> getInputs() {
return d;
}
@Override
public void individualBlockMetaAssertions(PrefixTreeBlockMeta blockMeta) {
// node[0] -> root[r]
// node[1] -> leaf[A], etc
Assert.assertEquals(2, blockMeta.getRowTreeDepth());
}
@Override
public void individualSearcherAssertions(CellSearcher searcher) {
/**
* The searcher should get a token mismatch on the "r" branch. Assert that it skips not only rA,
* but rB as well.
*/
KeyValue afterLast = KeyValue.createFirstOnRow(Bytes.toBytes("zzz"));
CellScannerPosition position = searcher.positionAtOrAfter(afterLast);
Assert.assertEquals(CellScannerPosition.AFTER_LAST, position);
Assert.assertNull(searcher.current());
}
}