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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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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 testDeletedBy_DeleteFamilyVersion() {
byte [] qualifier1 = Bytes.toBytes("qualifier1");
byte [] qualifier2 = Bytes.toBytes("qualifier2");
byte [] qualifier3 = Bytes.toBytes("qualifier3");
byte [] qualifier4 = Bytes.toBytes("qualifier4");
deleteType = KeyValue.Type.DeleteFamilyVersion.getCode();
sdt.add(null, 0, 0, timestamp, deleteType);
DeleteResult ret = sdt.isDeleted(qualifier1, 0, qualifier1.length, timestamp);
assertEquals(DeleteResult.FAMILY_VERSION_DELETED, ret);
ret = sdt.isDeleted(qualifier2, 0, qualifier2.length, timestamp);
assertEquals(DeleteResult.FAMILY_VERSION_DELETED, ret);
ret = sdt.isDeleted(qualifier3, 0, qualifier3.length, timestamp);
assertEquals(DeleteResult.FAMILY_VERSION_DELETED, ret);
ret = sdt.isDeleted(qualifier4, 0, qualifier4.length, timestamp);
assertEquals(DeleteResult.FAMILY_VERSION_DELETED, ret);
ret = sdt.isDeleted(qualifier1, 0, qualifier1.length, timestamp + 3);
assertEquals(DeleteResult.NOT_DELETED, ret);
ret = sdt.isDeleted(qualifier2, 0, qualifier2.length, timestamp - 2);
assertEquals(DeleteResult.NOT_DELETED, ret);
ret = sdt.isDeleted(qualifier3, 0, qualifier3.length, timestamp - 5);
assertEquals(DeleteResult.NOT_DELETED, ret);
ret = sdt.isDeleted(qualifier4, 0, qualifier4.length, timestamp + 8);
assertEquals(DeleteResult.NOT_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);
}
}