/*
*
* 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
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*/
package org.apache.hadoop.hbase.rest;
import java.io.ByteArrayInputStream;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.filter.BinaryComparator;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.hbase.filter.FilterList;
import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
import org.apache.hadoop.hbase.filter.InclusiveStopFilter;
import org.apache.hadoop.hbase.filter.PageFilter;
import org.apache.hadoop.hbase.filter.PrefixFilter;
import org.apache.hadoop.hbase.filter.QualifierFilter;
import org.apache.hadoop.hbase.filter.RegexStringComparator;
import org.apache.hadoop.hbase.filter.RowFilter;
import org.apache.hadoop.hbase.filter.SkipFilter;
import org.apache.hadoop.hbase.filter.SubstringComparator;
import org.apache.hadoop.hbase.filter.ValueFilter;
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
import org.apache.hadoop.hbase.filter.FilterList.Operator;
import org.apache.hadoop.hbase.rest.client.Client;
import org.apache.hadoop.hbase.rest.client.Cluster;
import org.apache.hadoop.hbase.rest.client.Response;
import org.apache.hadoop.hbase.rest.model.CellModel;
import org.apache.hadoop.hbase.rest.model.CellSetModel;
import org.apache.hadoop.hbase.rest.model.RowModel;
import org.apache.hadoop.hbase.rest.model.ScannerModel;
import org.apache.hadoop.hbase.util.Bytes;
import static org.junit.Assert.*;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(MediumTests.class)
public class TestScannersWithFilters {
private static final Log LOG = LogFactory.getLog(TestScannersWithFilters.class);
private static final String TABLE = "TestScannersWithFilters";
private static final byte [][] ROWS_ONE = {
Bytes.toBytes("testRowOne-0"), Bytes.toBytes("testRowOne-1"),
Bytes.toBytes("testRowOne-2"), Bytes.toBytes("testRowOne-3")
};
private static final byte [][] ROWS_TWO = {
Bytes.toBytes("testRowTwo-0"), Bytes.toBytes("testRowTwo-1"),
Bytes.toBytes("testRowTwo-2"), Bytes.toBytes("testRowTwo-3")
};
private static final byte [][] FAMILIES = {
Bytes.toBytes("testFamilyOne"), Bytes.toBytes("testFamilyTwo")
};
private static final byte [][] QUALIFIERS_ONE = {
Bytes.toBytes("testQualifierOne-0"), Bytes.toBytes("testQualifierOne-1"),
Bytes.toBytes("testQualifierOne-2"), Bytes.toBytes("testQualifierOne-3")
};
private static final byte [][] QUALIFIERS_TWO = {
Bytes.toBytes("testQualifierTwo-0"), Bytes.toBytes("testQualifierTwo-1"),
Bytes.toBytes("testQualifierTwo-2"), Bytes.toBytes("testQualifierTwo-3")
};
private static final byte [][] VALUES = {
Bytes.toBytes("testValueOne"), Bytes.toBytes("testValueTwo")
};
private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
private static final HBaseRESTTestingUtility REST_TEST_UTIL =
new HBaseRESTTestingUtility();
private static Client client;
private static JAXBContext context;
private static Marshaller marshaller;
private static Unmarshaller unmarshaller;
private static long numRows = ROWS_ONE.length + ROWS_TWO.length;
private static long colsPerRow = FAMILIES.length * QUALIFIERS_ONE.length;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
TEST_UTIL.startMiniCluster(3);
REST_TEST_UTIL.startServletContainer(TEST_UTIL.getConfiguration());
context = JAXBContext.newInstance(
CellModel.class,
CellSetModel.class,
RowModel.class,
ScannerModel.class);
marshaller = context.createMarshaller();
unmarshaller = context.createUnmarshaller();
client = new Client(new Cluster().add("localhost",
REST_TEST_UTIL.getServletPort()));
HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
if (!admin.tableExists(TABLE)) {
HTableDescriptor htd = new HTableDescriptor(TABLE);
htd.addFamily(new HColumnDescriptor(FAMILIES[0]));
htd.addFamily(new HColumnDescriptor(FAMILIES[1]));
admin.createTable(htd);
HTable table = new HTable(TEST_UTIL.getConfiguration(), TABLE);
// Insert first half
for(byte [] ROW : ROWS_ONE) {
Put p = new Put(ROW);
p.setWriteToWAL(false);
for(byte [] QUALIFIER : QUALIFIERS_ONE) {
p.add(FAMILIES[0], QUALIFIER, VALUES[0]);
}
table.put(p);
}
for(byte [] ROW : ROWS_TWO) {
Put p = new Put(ROW);
p.setWriteToWAL(false);
for(byte [] QUALIFIER : QUALIFIERS_TWO) {
p.add(FAMILIES[1], QUALIFIER, VALUES[1]);
}
table.put(p);
}
// Insert second half (reverse families)
for(byte [] ROW : ROWS_ONE) {
Put p = new Put(ROW);
p.setWriteToWAL(false);
for(byte [] QUALIFIER : QUALIFIERS_ONE) {
p.add(FAMILIES[1], QUALIFIER, VALUES[0]);
}
table.put(p);
}
for(byte [] ROW : ROWS_TWO) {
Put p = new Put(ROW);
p.setWriteToWAL(false);
for(byte [] QUALIFIER : QUALIFIERS_TWO) {
p.add(FAMILIES[0], QUALIFIER, VALUES[1]);
}
table.put(p);
}
// Delete the second qualifier from all rows and families
for(byte [] ROW : ROWS_ONE) {
Delete d = new Delete(ROW);
d.deleteColumns(FAMILIES[0], QUALIFIERS_ONE[1]);
d.deleteColumns(FAMILIES[1], QUALIFIERS_ONE[1]);
table.delete(d);
}
for(byte [] ROW : ROWS_TWO) {
Delete d = new Delete(ROW);
d.deleteColumns(FAMILIES[0], QUALIFIERS_TWO[1]);
d.deleteColumns(FAMILIES[1], QUALIFIERS_TWO[1]);
table.delete(d);
}
colsPerRow -= 2;
// Delete the second rows from both groups, one column at a time
for(byte [] QUALIFIER : QUALIFIERS_ONE) {
Delete d = new Delete(ROWS_ONE[1]);
d.deleteColumns(FAMILIES[0], QUALIFIER);
d.deleteColumns(FAMILIES[1], QUALIFIER);
table.delete(d);
}
for(byte [] QUALIFIER : QUALIFIERS_TWO) {
Delete d = new Delete(ROWS_TWO[1]);
d.deleteColumns(FAMILIES[0], QUALIFIER);
d.deleteColumns(FAMILIES[1], QUALIFIER);
table.delete(d);
}
numRows -= 2;
table.close();
}
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
REST_TEST_UTIL.shutdownServletContainer();
TEST_UTIL.shutdownMiniCluster();
}
private static void verifyScan(Scan s, long expectedRows, long expectedKeys)
throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner",
Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cells = (CellSetModel)
unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
int rows = cells.getRows().size();
assertTrue("Scanned too many rows! Only expected " + expectedRows +
" total but scanned " + rows, expectedRows == rows);
for (RowModel row: cells.getRows()) {
int count = row.getCells().size();
assertEquals("Expected " + expectedKeys + " keys per row but " +
"returned " + count, expectedKeys, count);
}
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
}
private static void verifyScanFull(Scan s, KeyValue [] kvs)
throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner",
Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cellSet = (CellSetModel)
unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
int row = 0;
int idx = 0;
Iterator<RowModel> i = cellSet.getRows().iterator();
for (boolean done = true; done; row++) {
done = i.hasNext();
if (!done) break;
RowModel rowModel = i.next();
List<CellModel> cells = rowModel.getCells();
if (cells.isEmpty()) break;
assertTrue("Scanned too many keys! Only expected " + kvs.length +
" total but already scanned " + (cells.size() + idx),
kvs.length >= idx + cells.size());
for (CellModel cell: cells) {
assertTrue("Row mismatch",
Bytes.equals(rowModel.getKey(), kvs[idx].getRow()));
byte[][] split = KeyValue.parseColumn(cell.getColumn());
assertTrue("Family mismatch",
Bytes.equals(split[0], kvs[idx].getFamily()));
assertTrue("Qualifier mismatch",
Bytes.equals(split[1], kvs[idx].getQualifier()));
assertTrue("Value mismatch",
Bytes.equals(cell.getValue(), kvs[idx].getValue()));
idx++;
}
}
assertEquals("Expected " + kvs.length + " total keys but scanned " + idx,
kvs.length, idx);
}
private static void verifyScanNoEarlyOut(Scan s, long expectedRows,
long expectedKeys) throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner",
Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cellSet = (CellSetModel)
unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
Iterator<RowModel> i = cellSet.getRows().iterator();
int j = 0;
for (boolean done = true; done; j++) {
done = i.hasNext();
if (!done) break;
RowModel rowModel = i.next();
List<CellModel> cells = rowModel.getCells();
if (cells.isEmpty()) break;
assertTrue("Scanned too many rows! Only expected " + expectedRows +
" total but already scanned " + (j+1), expectedRows > j);
assertEquals("Expected " + expectedKeys + " keys per row but " +
"returned " + cells.size(), expectedKeys, cells.size());
}
assertEquals("Expected " + expectedRows + " rows but scanned " + j +
" rows", expectedRows, j);
}
@Test
public void testNoFilter() throws Exception {
// No filter
long expectedRows = numRows;
long expectedKeys = colsPerRow;
// Both families
Scan s = new Scan();
verifyScan(s, expectedRows, expectedKeys);
// One family
s = new Scan();
s.addFamily(FAMILIES[0]);
verifyScan(s, expectedRows, expectedKeys/2);
}
@Test
public void testPrefixFilter() throws Exception {
// Grab rows from group one (half of total)
long expectedRows = numRows / 2;
long expectedKeys = colsPerRow;
Scan s = new Scan();
s.setFilter(new PrefixFilter(Bytes.toBytes("testRowOne")));
verifyScan(s, expectedRows, expectedKeys);
}
@Test
public void testPageFilter() throws Exception {
// KVs in first 6 rows
KeyValue [] expectedKVs = {
// testRowOne-0
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-2
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-3
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1])
};
// Grab all 6 rows
long expectedRows = 6;
long expectedKeys = colsPerRow;
Scan s = new Scan();
s.setFilter(new PageFilter(expectedRows));
verifyScan(s, expectedRows, expectedKeys);
s.setFilter(new PageFilter(expectedRows));
verifyScanFull(s, expectedKVs);
// Grab first 4 rows (6 cols per row)
expectedRows = 4;
expectedKeys = colsPerRow;
s = new Scan();
s.setFilter(new PageFilter(expectedRows));
verifyScan(s, expectedRows, expectedKeys);
s.setFilter(new PageFilter(expectedRows));
verifyScanFull(s, Arrays.copyOf(expectedKVs, 24));
// Grab first 2 rows
expectedRows = 2;
expectedKeys = colsPerRow;
s = new Scan();
s.setFilter(new PageFilter(expectedRows));
verifyScan(s, expectedRows, expectedKeys);
s.setFilter(new PageFilter(expectedRows));
verifyScanFull(s, Arrays.copyOf(expectedKVs, 12));
// Grab first row
expectedRows = 1;
expectedKeys = colsPerRow;
s = new Scan();
s.setFilter(new PageFilter(expectedRows));
verifyScan(s, expectedRows, expectedKeys);
s.setFilter(new PageFilter(expectedRows));
verifyScanFull(s, Arrays.copyOf(expectedKVs, 6));
}
@Test
public void testInclusiveStopFilter() throws Exception {
// Grab rows from group one
// If we just use start/stop row, we get total/2 - 1 rows
long expectedRows = (numRows / 2) - 1;
long expectedKeys = colsPerRow;
Scan s = new Scan(Bytes.toBytes("testRowOne-0"),
Bytes.toBytes("testRowOne-3"));
verifyScan(s, expectedRows, expectedKeys);
// Now use start row with inclusive stop filter
expectedRows = numRows / 2;
s = new Scan(Bytes.toBytes("testRowOne-0"));
s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowOne-3")));
verifyScan(s, expectedRows, expectedKeys);
// Grab rows from group two
// If we just use start/stop row, we get total/2 - 1 rows
expectedRows = (numRows / 2) - 1;
expectedKeys = colsPerRow;
s = new Scan(Bytes.toBytes("testRowTwo-0"),
Bytes.toBytes("testRowTwo-3"));
verifyScan(s, expectedRows, expectedKeys);
// Now use start row with inclusive stop filter
expectedRows = numRows / 2;
s = new Scan(Bytes.toBytes("testRowTwo-0"));
s.setFilter(new InclusiveStopFilter(Bytes.toBytes("testRowTwo-3")));
verifyScan(s, expectedRows, expectedKeys);
}
@Test
public void testQualifierFilter() throws Exception {
// Match two keys (one from each family) in half the rows
long expectedRows = numRows / 2;
long expectedKeys = 2;
Filter f = new QualifierFilter(CompareOp.EQUAL,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
Scan s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys less than same qualifier
// Expect only two keys (one from each family) in half the rows
expectedRows = numRows / 2;
expectedKeys = 2;
f = new QualifierFilter(CompareOp.LESS,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys less than or equal
// Expect four keys (two from each family) in half the rows
expectedRows = numRows / 2;
expectedKeys = 4;
f = new QualifierFilter(CompareOp.LESS_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys not equal
// Expect four keys (two from each family)
// Only look in first group of rows
expectedRows = numRows / 2;
expectedKeys = 4;
f = new QualifierFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
s = new Scan(HConstants.EMPTY_START_ROW, Bytes.toBytes("testRowTwo"));
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys greater or equal
// Expect four keys (two from each family)
// Only look in first group of rows
expectedRows = numRows / 2;
expectedKeys = 4;
f = new QualifierFilter(CompareOp.GREATER_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
s = new Scan(HConstants.EMPTY_START_ROW, Bytes.toBytes("testRowTwo"));
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys greater
// Expect two keys (one from each family)
// Only look in first group of rows
expectedRows = numRows / 2;
expectedKeys = 2;
f = new QualifierFilter(CompareOp.GREATER,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2")));
s = new Scan(HConstants.EMPTY_START_ROW, Bytes.toBytes("testRowTwo"));
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys not equal to
// Look across rows and fully validate the keys and ordering
// Expect varied numbers of keys, 4 per row in group one, 6 per row in
// group two
f = new QualifierFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(QUALIFIERS_ONE[2]));
s = new Scan();
s.setFilter(f);
KeyValue [] kvs = {
// testRowOne-0
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-2
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-3
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
};
verifyScanFull(s, kvs);
// Test across rows and groups with a regex
// Filter out "test*-2"
// Expect 4 keys per row across both groups
f = new QualifierFilter(CompareOp.NOT_EQUAL,
new RegexStringComparator("test.+-2"));
s = new Scan();
s.setFilter(f);
kvs = new KeyValue [] {
// testRowOne-0
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-2
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-3
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
};
verifyScanFull(s, kvs);
}
@Test
public void testRowFilter() throws Exception {
// Match a single row, all keys
long expectedRows = 1;
long expectedKeys = colsPerRow;
Filter f = new RowFilter(CompareOp.EQUAL,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
Scan s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match a two rows, one from each group, using regex
expectedRows = 2;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.EQUAL,
new RegexStringComparator("testRow.+-2"));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match rows less than
// Expect all keys in one row
expectedRows = 1;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.LESS,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match rows less than or equal
// Expect all keys in two rows
expectedRows = 2;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.LESS_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match rows not equal
// Expect all keys in all but one row
expectedRows = numRows - 1;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys greater or equal
// Expect all keys in all but one row
expectedRows = numRows - 1;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.GREATER_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match keys greater
// Expect all keys in all but two rows
expectedRows = numRows - 2;
expectedKeys = colsPerRow;
f = new RowFilter(CompareOp.GREATER,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match rows not equal to testRowTwo-2
// Look across rows and fully validate the keys and ordering
// Should see all keys in all rows but testRowTwo-2
f = new RowFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testRowOne-2")));
s = new Scan();
s.setFilter(f);
KeyValue [] kvs = {
// testRowOne-0
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[0], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowOne-3
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
};
verifyScanFull(s, kvs);
// Test across rows and groups with a regex
// Filter out everything that doesn't match "*-2"
// Expect all keys in two rows
f = new RowFilter(CompareOp.EQUAL,
new RegexStringComparator(".+-2"));
s = new Scan();
s.setFilter(f);
kvs = new KeyValue [] {
// testRowOne-2
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[2], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[1], QUALIFIERS_ONE[3], VALUES[0]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1])
};
verifyScanFull(s, kvs);
}
@Test
public void testValueFilter() throws Exception {
// Match group one rows
long expectedRows = numRows / 2;
long expectedKeys = colsPerRow;
Filter f = new ValueFilter(CompareOp.EQUAL,
new BinaryComparator(Bytes.toBytes("testValueOne")));
Scan s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match group two rows
expectedRows = numRows / 2;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.EQUAL,
new BinaryComparator(Bytes.toBytes("testValueTwo")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match all values using regex
expectedRows = numRows;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.EQUAL,
new RegexStringComparator("testValue((One)|(Two))"));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values less than
// Expect group one rows
expectedRows = numRows / 2;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.LESS,
new BinaryComparator(Bytes.toBytes("testValueTwo")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values less than or equal
// Expect all rows
expectedRows = numRows;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.LESS_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testValueTwo")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values less than or equal
// Expect group one rows
expectedRows = numRows / 2;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.LESS_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testValueOne")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values not equal
// Expect half the rows
expectedRows = numRows / 2;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testValueOne")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values greater or equal
// Expect all rows
expectedRows = numRows;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.GREATER_OR_EQUAL,
new BinaryComparator(Bytes.toBytes("testValueOne")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values greater
// Expect half rows
expectedRows = numRows / 2;
expectedKeys = colsPerRow;
f = new ValueFilter(CompareOp.GREATER,
new BinaryComparator(Bytes.toBytes("testValueOne")));
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, expectedRows, expectedKeys);
// Match values not equal to testValueOne
// Look across rows and fully validate the keys and ordering
// Should see all keys in all group two rows
f = new ValueFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testValueOne")));
s = new Scan();
s.setFilter(f);
KeyValue [] kvs = {
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
};
verifyScanFull(s, kvs);
}
@Test
public void testSkipFilter() throws Exception {
// Test for qualifier regex: "testQualifierOne-2"
// Should only get rows from second group, and all keys
Filter f = new SkipFilter(new QualifierFilter(CompareOp.NOT_EQUAL,
new BinaryComparator(Bytes.toBytes("testQualifierOne-2"))));
Scan s = new Scan();
s.setFilter(f);
KeyValue [] kvs = {
// testRowTwo-0
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[0], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-2
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
// testRowTwo-3
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[3], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[2], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[1], QUALIFIERS_TWO[3], VALUES[1]),
};
verifyScanFull(s, kvs);
}
@Test
public void testFilterList() throws Exception {
// Test getting a single row, single key using Row, Qualifier, and Value
// regular expression and substring filters
// Use must pass all
List<Filter> filters = new ArrayList<Filter>();
filters.add(new RowFilter(CompareOp.EQUAL,
new RegexStringComparator(".+-2")));
filters.add(new QualifierFilter(CompareOp.EQUAL,
new RegexStringComparator(".+-2")));
filters.add(new ValueFilter(CompareOp.EQUAL,
new SubstringComparator("One")));
Filter f = new FilterList(Operator.MUST_PASS_ALL, filters);
Scan s = new Scan();
s.addFamily(FAMILIES[0]);
s.setFilter(f);
KeyValue [] kvs = {
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[0])
};
verifyScanFull(s, kvs);
// Test getting everything with a MUST_PASS_ONE filter including row, qf,
// val, regular expression and substring filters
filters.clear();
filters.add(new RowFilter(CompareOp.EQUAL,
new RegexStringComparator(".+Two.+")));
filters.add(new QualifierFilter(CompareOp.EQUAL,
new RegexStringComparator(".+-2")));
filters.add(new ValueFilter(CompareOp.EQUAL,
new SubstringComparator("One")));
f = new FilterList(Operator.MUST_PASS_ONE, filters);
s = new Scan();
s.setFilter(f);
verifyScanNoEarlyOut(s, numRows, colsPerRow);
}
@Test
public void testFirstKeyOnlyFilter() throws Exception {
Scan s = new Scan();
s.setFilter(new FirstKeyOnlyFilter());
// Expected KVs, the first KV from each of the remaining 6 rows
KeyValue [] kvs = {
new KeyValue(ROWS_ONE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[3], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_TWO[0], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[2], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1]),
new KeyValue(ROWS_TWO[3], FAMILIES[0], QUALIFIERS_TWO[0], VALUES[1])
};
verifyScanFull(s, kvs);
}
}