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* 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
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* Unless required by applicable law or agreed to in writing, software
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* See the License for the specific language governing permissions and
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package org.apache.hadoop.hbase.regionserver;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.regionserver.ScanQueryMatcher.MatchCode;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestScanWildcardColumnTracker extends HBaseTestCase {
final static int VERSIONS = 2;
public void testCheckColumn_Ok() throws IOException {
ScanWildcardColumnTracker tracker =
new ScanWildcardColumnTracker(0, VERSIONS, Long.MIN_VALUE);
//Create list of qualifiers
List<byte[]> qualifiers = new ArrayList<byte[]>();
qualifiers.add(Bytes.toBytes("qualifier1"));
qualifiers.add(Bytes.toBytes("qualifier2"));
qualifiers.add(Bytes.toBytes("qualifier3"));
qualifiers.add(Bytes.toBytes("qualifier4"));
//Setting up expected result
List<MatchCode> expected = new ArrayList<MatchCode>();
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
List<ScanQueryMatcher.MatchCode> actual = new ArrayList<MatchCode>();
for(byte [] qualifier : qualifiers) {
ScanQueryMatcher.MatchCode mc =
ScanQueryMatcher.checkColumn(tracker, qualifier, 0, qualifier.length, 1,
KeyValue.Type.Put.getCode(), false);
actual.add(mc);
}
//Compare actual with expected
for(int i=0; i<expected.size(); i++) {
assertEquals(expected.get(i), actual.get(i));
}
}
public void testCheckColumn_EnforceVersions() throws IOException {
ScanWildcardColumnTracker tracker =
new ScanWildcardColumnTracker(0, VERSIONS, Long.MIN_VALUE);
//Create list of qualifiers
List<byte[]> qualifiers = new ArrayList<byte[]>();
qualifiers.add(Bytes.toBytes("qualifier1"));
qualifiers.add(Bytes.toBytes("qualifier1"));
qualifiers.add(Bytes.toBytes("qualifier1"));
qualifiers.add(Bytes.toBytes("qualifier2"));
//Setting up expected result
List<ScanQueryMatcher.MatchCode> expected = new ArrayList<MatchCode>();
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
expected.add(ScanQueryMatcher.MatchCode.SEEK_NEXT_COL);
expected.add(ScanQueryMatcher.MatchCode.INCLUDE);
List<MatchCode> actual = new ArrayList<ScanQueryMatcher.MatchCode>();
long timestamp = 0;
for(byte [] qualifier : qualifiers) {
MatchCode mc =
ScanQueryMatcher.checkColumn(tracker, qualifier, 0, qualifier.length, ++timestamp,
KeyValue.Type.Put.getCode(), false);
actual.add(mc);
}
//Compare actual with expected
for(int i=0; i<expected.size(); i++) {
assertEquals(expected.get(i), actual.get(i));
}
}
public void DisabledTestCheckColumn_WrongOrder() {
ScanWildcardColumnTracker tracker =
new ScanWildcardColumnTracker(0, VERSIONS, Long.MIN_VALUE);
//Create list of qualifiers
List<byte[]> qualifiers = new ArrayList<byte[]>();
qualifiers.add(Bytes.toBytes("qualifier2"));
qualifiers.add(Bytes.toBytes("qualifier1"));
boolean ok = false;
try {
for(byte [] qualifier : qualifiers) {
ScanQueryMatcher.checkColumn(tracker, qualifier, 0, qualifier.length, 1,
KeyValue.Type.Put.getCode(), false);
}
} catch (Exception e) {
ok = true;
}
assertEquals(true, ok);
}
}