/*
* Copyright 2009 The Apache Software Foundation
*
* 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.regionserver;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.regionserver.DeleteTracker.DeleteResult;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestScanDeleteTracker extends HBaseTestCase {
private ScanDeleteTracker sdt;
private long timestamp = 10L;
private byte deleteType = 0;
public void setUp() throws Exception {
super.setUp();
sdt = new ScanDeleteTracker();
}
public void testDeletedBy_Delete() {
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.Delete.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals(DeleteResult.VERSION_DELETED, ret);
}
public void testDeletedBy_DeleteColumn() {
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.DeleteColumn.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
timestamp -= 5;
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals(DeleteResult.COLUMN_DELETED, ret);
}
public void testDeletedBy_DeleteFamily() {
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.DeleteFamily.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
timestamp -= 5;
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals(DeleteResult.FAMILY_DELETED, ret);
}
public void testDelete_DeleteColumn() {
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.Delete.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
timestamp -= 5;
deleteType = KeyValue.Type.DeleteColumn.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
timestamp -= 5;
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals(DeleteResult.COLUMN_DELETED, ret);
}
public void testDeleteColumn_Delete() {
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.DeleteColumn.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
qualifier = Bytes.toBytes("qualifier1");
deleteType = KeyValue.Type.Delete.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals( DeleteResult.VERSION_DELETED, ret);
}
//Testing new way where we save the Delete in case of a Delete for specific
//ts, could have just added the last line to the first test, but rather keep
//them separated
public void testDelete_KeepDelete(){
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.Delete.getCode();
sdt.add(qualifier, 0, qualifier.length, timestamp, deleteType);
sdt.isDeleted(qualifier, 0, qualifier.length, timestamp);
assertEquals(false ,sdt.isEmpty());
}
public void testDelete_KeepVersionZero(){
byte [] qualifier = Bytes.toBytes("qualifier");
deleteType = KeyValue.Type.Delete.getCode();
long deleteTimestamp = 10;
long valueTimestamp = 0;
sdt.reset();
sdt.add(qualifier, 0, qualifier.length, deleteTimestamp, deleteType);
DeleteResult ret = sdt.isDeleted(qualifier, 0, qualifier.length, valueTimestamp);
assertEquals(DeleteResult.NOT_DELETED, ret);
}
@org.junit.Rule
public org.apache.hadoop.hbase.ResourceCheckerJUnitRule cu =
new org.apache.hadoop.hbase.ResourceCheckerJUnitRule();
}