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HBASE-27936 NPE in StoreFileReader.passesGeneralRowPrefixBloomFilter() (
#5300) Need to also copy bloomFilterMetrics in StoreFileReader.copyFields Signed-off-by: Viraj Jasani <[email protected]> (cherry picked from commit da171c3)
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hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBloomFilterFaulty.java
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/* | ||
* 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; | ||
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import static org.junit.Assert.assertEquals; | ||
import static org.junit.Assert.assertNotNull; | ||
import static org.junit.Assert.assertNull; | ||
import static org.junit.Assert.assertTrue; | ||
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import java.io.IOException; | ||
import org.apache.hadoop.fs.Path; | ||
import org.apache.hadoop.hbase.HBaseClassTestRule; | ||
import org.apache.hadoop.hbase.HBaseTestingUtility; | ||
import org.apache.hadoop.hbase.TableName; | ||
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder; | ||
import org.apache.hadoop.hbase.client.Delete; | ||
import org.apache.hadoop.hbase.client.Get; | ||
import org.apache.hadoop.hbase.client.Put; | ||
import org.apache.hadoop.hbase.client.RegionInfo; | ||
import org.apache.hadoop.hbase.client.RegionInfoBuilder; | ||
import org.apache.hadoop.hbase.client.Result; | ||
import org.apache.hadoop.hbase.client.ResultScanner; | ||
import org.apache.hadoop.hbase.client.Scan; | ||
import org.apache.hadoop.hbase.client.Scan.ReadType; | ||
import org.apache.hadoop.hbase.client.TableDescriptor; | ||
import org.apache.hadoop.hbase.client.TableDescriptorBuilder; | ||
import org.apache.hadoop.hbase.io.hfile.BlockType; | ||
import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult; | ||
import org.apache.hadoop.hbase.testclassification.MediumTests; | ||
import org.apache.hadoop.hbase.testclassification.RegionServerTests; | ||
import org.apache.hadoop.hbase.util.Bytes; | ||
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager; | ||
import org.junit.After; | ||
import org.junit.AfterClass; | ||
import org.junit.Before; | ||
import org.junit.ClassRule; | ||
import org.junit.Rule; | ||
import org.junit.Test; | ||
import org.junit.experimental.categories.Category; | ||
import org.junit.rules.TestName; | ||
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/** | ||
* A UT to make sure that everything is fine when we fail to load bloom filter. | ||
* <p> | ||
* See HBASE-27936 for more details. | ||
*/ | ||
@Category({ RegionServerTests.class, MediumTests.class }) | ||
public class TestBloomFilterFaulty { | ||
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@ClassRule | ||
public static final HBaseClassTestRule CLASS_RULE = | ||
HBaseClassTestRule.forClass(TestBloomFilterFaulty.class); | ||
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private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); | ||
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private static final byte[] FAMILY = Bytes.toBytes("family"); | ||
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private static final byte[] QUAL = Bytes.toBytes("qualifier"); | ||
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private static final TableDescriptor TD = | ||
TableDescriptorBuilder.newBuilder(TableName.valueOf("test")) | ||
.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY) | ||
.setBloomFilterType(BloomType.ROWPREFIX_FIXED_LENGTH) | ||
.setConfiguration("RowPrefixBloomFilter.prefix_length", "2").build()) | ||
.build(); | ||
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private static final RegionInfo RI = RegionInfoBuilder.newBuilder(TD.getTableName()).build(); | ||
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@AfterClass | ||
public static void tearDownAfterClass() { | ||
UTIL.cleanupTestDir(); | ||
} | ||
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private HRegion region; | ||
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@Rule | ||
public final TestName name = new TestName(); | ||
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private void generateHFiles() throws IOException { | ||
for (int i = 0; i < 4; i++) { | ||
long ts = EnvironmentEdgeManager.currentTime(); | ||
for (int j = 0; j < 5; j++) { | ||
byte[] row = Bytes.toBytes(j); | ||
region.put(new Put(row).addColumn(FAMILY, QUAL, ts, Bytes.toBytes(i * 10 + j))); | ||
region.delete(new Delete(row).addFamilyVersion(FAMILY, ts)); | ||
} | ||
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for (int j = 5; j < 10; j++) { | ||
byte[] row = Bytes.toBytes(j); | ||
region.put(new Put(row).addColumn(FAMILY, QUAL, ts + 1, Bytes.toBytes(i * 10 + j))); | ||
} | ||
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FlushResult result = region.flush(true); | ||
if ( | ||
result.getResult() == FlushResult.Result.CANNOT_FLUSH | ||
|| result.getResult() == FlushResult.Result.CANNOT_FLUSH_MEMSTORE_EMPTY | ||
) { | ||
throw new IOException("Can not flush region, flush result: " + result); | ||
} | ||
} | ||
} | ||
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@Before | ||
public void setUp() throws IOException { | ||
Path rootDir = UTIL.getDataTestDir(name.getMethodName()); | ||
// generate some hfiles so we can have StoreFileReader which has bloomfilters | ||
region = HBaseTestingUtility.createRegionAndWAL(RI, rootDir, UTIL.getConfiguration(), TD); | ||
generateHFiles(); | ||
HStore store = region.getStore(FAMILY); | ||
for (HStoreFile storefile : store.getStorefiles()) { | ||
storefile.initReader(); | ||
StoreFileReader reader = storefile.getReader(); | ||
// make sure we load bloom filters correctly | ||
assertNotNull(reader.generalBloomFilter); | ||
assertNotNull(reader.deleteFamilyBloomFilter); | ||
} | ||
} | ||
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@After | ||
public void tearDown() throws IOException { | ||
if (region != null) { | ||
HBaseTestingUtility.closeRegionAndWAL(region); | ||
} | ||
} | ||
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private void setFaulty(BlockType type) { | ||
HStore store = region.getStore(FAMILY); | ||
for (HStoreFile storefile : store.getStorefiles()) { | ||
storefile.getReader().setBloomFilterFaulty(type); | ||
} | ||
} | ||
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private void testGet() throws IOException { | ||
for (int i = 0; i < 5; i++) { | ||
assertTrue(region.get(new Get(Bytes.toBytes(i))).isEmpty()); | ||
} | ||
for (int i = 5; i < 10; i++) { | ||
assertEquals(30 + i, | ||
Bytes.toInt(region.get(new Get(Bytes.toBytes(i))).getValue(FAMILY, QUAL))); | ||
} | ||
} | ||
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private void testStreamScan() throws IOException { | ||
try (RegionAsTable table = new RegionAsTable(region); | ||
ResultScanner scanner = table.getScanner(new Scan().setReadType(ReadType.STREAM))) { | ||
for (int i = 5; i < 10; i++) { | ||
Result result = scanner.next(); | ||
assertEquals(i, Bytes.toInt(result.getRow())); | ||
assertEquals(30 + i, Bytes.toInt(result.getValue(FAMILY, QUAL))); | ||
} | ||
assertNull(scanner.next()); | ||
} | ||
} | ||
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private void testRegion() throws IOException { | ||
// normal read | ||
testGet(); | ||
// scan with stream reader | ||
testStreamScan(); | ||
// major compact | ||
region.compact(true); | ||
// test read and scan again | ||
testGet(); | ||
testStreamScan(); | ||
} | ||
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@Test | ||
public void testNoGeneralBloomFilter() throws IOException { | ||
setFaulty(BlockType.GENERAL_BLOOM_META); | ||
testRegion(); | ||
} | ||
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@Test | ||
public void testNoDeleteFamilyBloomFilter() throws IOException { | ||
setFaulty(BlockType.DELETE_FAMILY_BLOOM_META); | ||
testRegion(); | ||
} | ||
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@Test | ||
public void testNoAnyBloomFilter() throws IOException { | ||
setFaulty(BlockType.GENERAL_BLOOM_META); | ||
setFaulty(BlockType.DELETE_FAMILY_BLOOM_META); | ||
testRegion(); | ||
} | ||
} |