/**
*
* 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.mapred;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.testclassification.MapReduceTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
@Category({MapReduceTests.class, SmallTests.class})
public class TestSplitTable {
@Rule
public TestName name = new TestName();
@Test
@SuppressWarnings("deprecation")
public void testSplitTableCompareTo() {
TableSplit aTableSplit = new TableSplit(Bytes.toBytes("tableA"),
Bytes.toBytes("aaa"), Bytes.toBytes("ddd"), "locationA");
TableSplit bTableSplit = new TableSplit(Bytes.toBytes("tableA"),
Bytes.toBytes("iii"), Bytes.toBytes("kkk"), "locationA");
TableSplit cTableSplit = new TableSplit(Bytes.toBytes("tableA"),
Bytes.toBytes("lll"), Bytes.toBytes("zzz"), "locationA");
assertTrue(aTableSplit.compareTo(aTableSplit) == 0);
assertTrue(bTableSplit.compareTo(bTableSplit) == 0);
assertTrue(cTableSplit.compareTo(cTableSplit) == 0);
assertTrue(aTableSplit.compareTo(bTableSplit) < 0);
assertTrue(bTableSplit.compareTo(aTableSplit) > 0);
assertTrue(aTableSplit.compareTo(cTableSplit) < 0);
assertTrue(cTableSplit.compareTo(aTableSplit) > 0);
assertTrue(bTableSplit.compareTo(cTableSplit) < 0);
assertTrue(cTableSplit.compareTo(bTableSplit) > 0);
assertTrue(cTableSplit.compareTo(aTableSplit) > 0);
}
@Test
@SuppressWarnings("deprecation")
public void testSplitTableEquals() {
byte[] tableA = Bytes.toBytes("tableA");
byte[] aaa = Bytes.toBytes("aaa");
byte[] ddd = Bytes.toBytes("ddd");
String locationA = "locationA";
TableSplit tablesplit = new TableSplit(tableA, aaa, ddd, locationA);
TableSplit tableB = new TableSplit(Bytes.toBytes("tableB"), aaa, ddd, locationA);
assertNotEquals(tablesplit.hashCode(), tableB.hashCode());
assertNotEquals(tablesplit, tableB);
TableSplit startBbb = new TableSplit(tableA, Bytes.toBytes("bbb"), ddd, locationA);
assertNotEquals(tablesplit.hashCode(), startBbb.hashCode());
assertNotEquals(tablesplit, startBbb);
TableSplit endEee = new TableSplit(tableA, aaa, Bytes.toBytes("eee"), locationA);
assertNotEquals(tablesplit.hashCode(), endEee.hashCode());
assertNotEquals(tablesplit, endEee);
TableSplit locationB = new TableSplit(tableA, aaa, ddd, "locationB");
assertNotEquals(tablesplit.hashCode(), locationB.hashCode());
assertNotEquals(tablesplit, locationB);
TableSplit same = new TableSplit(tableA, aaa, ddd, locationA);
assertEquals(tablesplit.hashCode(), same.hashCode());
assertEquals(tablesplit, same);
}
@Test
@SuppressWarnings("deprecation")
public void testToString() {
TableSplit split =
new TableSplit(TableName.valueOf(name.getMethodName()), "row-start".getBytes(), "row-end".getBytes(),
"location");
String str =
"HBase table split(table name: " + name.getMethodName() + ", start row: row-start, "
+ "end row: row-end, region location: location)";
Assert.assertEquals(str, split.toString());
split = new TableSplit((TableName) null, null, null, null);
str =
"HBase table split(table name: null, start row: null, "
+ "end row: null, region location: null)";
Assert.assertEquals(str, split.toString());
}
}