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HBASE-26967 FilterList with FuzzyRowFilter and SingleColumnValueFilte… #4820

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13 changes: 13 additions & 0 deletions hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FuzzyRowFilter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,8 @@ public class FuzzyRowFilter extends FilterBase {
*/
private RowTracker tracker;

private boolean filterRow = true;

public FuzzyRowFilter(List<Pair<byte[], byte[]>> fuzzyKeysData) {
List<Pair<byte[], byte[]>> fuzzyKeyDataCopy = new ArrayList<>(fuzzyKeysData.size());

Expand Down Expand Up @@ -159,6 +161,7 @@ public ReturnCode filterCell(final Cell c) {
c.getRowLength(), fuzzyData.getFirst(), fuzzyData.getSecond());
if (satisfiesCode == SatisfiesCode.YES) {
lastFoundIndex = index;
filterRow = false;
return ReturnCode.INCLUDE;
}
}
Expand Down Expand Up @@ -641,4 +644,14 @@ public boolean equals(Object obj) {
public int hashCode() {
return Objects.hash(this.fuzzyKeysData);
}

@Override
public boolean filterRow() {
return filterRow;
}

@Override
public void reset() {
filterRow = true;
}
}
55 changes: 55 additions & 0 deletions hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestFuzzyRowFilterEndToEnd.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
package org.apache.hadoop.hbase.filter;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import java.io.IOException;
import java.nio.ByteBuffer;
Expand All @@ -27,6 +28,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.CompareOperator;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseTestingUtil;
import org.apache.hadoop.hbase.HConstants;
Expand Down Expand Up @@ -454,4 +456,57 @@ private void runScanner(Table hTable, int expectedSize, Filter filter1, Filter f

assertEquals(expectedSize, results.size());
}

@Test
public void testHBASE26967() throws IOException {
byte[] row1 = Bytes.toBytes("1");
byte[] row2 = Bytes.toBytes("2");
String cf1 = "f1";
String cf2 = "f2";
String cq1 = "col1";
String cq2 = "col2";

Table ht =
TEST_UTIL.createTable(TableName.valueOf(name.getMethodName()), new String[] { cf1, cf2 });

// Put data
List<Put> puts = Lists.newArrayList();
puts.add(new Put(row1).addColumn(Bytes.toBytes(cf1), Bytes.toBytes(cq1), Bytes.toBytes("a1")));
puts.add(new Put(row1).addColumn(Bytes.toBytes(cf2), Bytes.toBytes(cq2), Bytes.toBytes("a2")));
puts.add(new Put(row2).addColumn(Bytes.toBytes(cf1), Bytes.toBytes(cq1), Bytes.toBytes("b1")));
puts.add(new Put(row2).addColumn(Bytes.toBytes(cf2), Bytes.toBytes(cq2), Bytes.toBytes("b2")));
ht.put(puts);

TEST_UTIL.flush();

// FuzzyRowFilter
List<Pair<byte[], byte[]>> data = Lists.newArrayList();
byte[] fuzzyKey = Bytes.toBytes("1");
byte[] mask = new byte[] { 0 };
data.add(new Pair<>(fuzzyKey, mask));
FuzzyRowFilter fuzzyRowFilter = new FuzzyRowFilter(data);

// SingleColumnValueFilter
Filter singleColumnValueFilter = new SingleColumnValueFilter(Bytes.toBytes(cf2),
Bytes.toBytes(cq2), CompareOperator.EQUAL, Bytes.toBytes("x"));

// FilterList
FilterList filterList = new FilterList(Operator.MUST_PASS_ONE);
filterList.addFilter(Lists.newArrayList(fuzzyRowFilter, singleColumnValueFilter));

Scan scan = new Scan();
scan.setFilter(filterList);

ResultScanner scanner = ht.getScanner(scan);
Result rs = scanner.next();
assertEquals(0, Bytes.compareTo(row1, rs.getRow()));

// The two cells (1,f1,col1,a1) (1,f2,col2,a2)
assertEquals(2, rs.listCells().size());

// Only one row who's rowKey=1
assertNull(scanner.next());

TEST_UTIL.deleteTable(TableName.valueOf(name.getMethodName()));
}
}