HBASE-19311 Promote TestAcidGuarantees to LargeTests and start mini cluster once to make it faster
This commit is contained in:
zhangduo
parent
8f0f820f22
commit
9c29a6211b
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@ -1,4 +1,4 @@
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/*
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with this
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* work for additional information regarding copyright ownership. The ASF
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@ -231,6 +231,14 @@ public abstract class AbstractHBaseTool implements Tool, Configurable {
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}
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}
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public long getOptionAsLong(CommandLine cmd, String opt, int defaultValue) {
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if (cmd.hasOption(opt)) {
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return Long.parseLong(cmd.getOptionValue(opt));
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} else {
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return defaultValue;
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}
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}
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public double getOptionAsDouble(CommandLine cmd, String opt, double defaultValue) {
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if (cmd.hasOption(opt)) {
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return Double.parseDouble(cmd.getOptionValue(opt));
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@ -17,26 +17,30 @@
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*/
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package org.apache.hadoop.hbase;
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import org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;
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import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.FAMILY_A;
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import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.FAMILY_B;
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import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.FAMILY_C;
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import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.TABLE_NAME;
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import java.util.Set;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.regionserver.CompactingMemStore;
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import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;
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import org.apache.hadoop.hbase.regionserver.MemStoreCompactor;
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import org.apache.hadoop.hbase.testclassification.IntegrationTests;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.util.ToolRunner;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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import java.util.Set;
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import org.apache.hadoop.hbase.shaded.com.google.common.collect.Sets;
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/**
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* This Integration Test verifies acid guarantees across column families by frequently writing
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* values to rows with multiple column families and concurrently reading entire rows that expect all
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* column families.
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*
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* <p>
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* Sample usage:
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*
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* <pre>
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* hbase org.apache.hadoop.hbase.IntegrationTestAcidGuarantees -Dmillis=10000 -DnumWriters=50
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* -DnumGetters=2 -DnumScanners=2 -DnumUniqueRows=5
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@ -47,19 +51,11 @@ public class IntegrationTestAcidGuarantees extends IntegrationTestBase {
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private static final int SERVER_COUNT = 1; // number of slaves for the smallest cluster
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// The unit test version.
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TestAcidGuarantees tag;
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AcidGuaranteesTestTool tool;
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@Override
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public int runTestFromCommandLine() throws Exception {
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Configuration c = getConf();
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int millis = c.getInt("millis", 5000);
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int numWriters = c.getInt("numWriters", 50);
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int numGetters = c.getInt("numGetters", 2);
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int numScanners = c.getInt("numScanners", 2);
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int numUniqueRows = c.getInt("numUniqueRows", 3);
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boolean useMob = c.getBoolean("useMob",false);
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tag.runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, true, useMob);
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return 0;
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return tool.run(new String[0]);
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}
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@Override
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@ -68,50 +64,50 @@ public class IntegrationTestAcidGuarantees extends IntegrationTestBase {
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util = getTestingUtil(getConf());
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util.initializeCluster(SERVER_COUNT);
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conf = getConf();
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conf.set(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, String.valueOf(128*1024));
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conf.set(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, String.valueOf(128 * 1024));
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// prevent aggressive region split
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conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,
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ConstantSizeRegionSplitPolicy.class.getName());
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this.setConf(util.getConfiguration());
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ConstantSizeRegionSplitPolicy.class.getName());
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// replace the HBaseTestingUtility in the unit test with the integration test's
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// IntegrationTestingUtility
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tag = new TestAcidGuarantees(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_DEFAULT);
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tag.setHBaseTestingUtil(util);
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tool = new AcidGuaranteesTestTool();
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tool.setConf(getConf());
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}
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@Override
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public TableName getTablename() {
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return TestAcidGuarantees.TABLE_NAME;
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return TABLE_NAME;
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}
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@Override
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protected Set<String> getColumnFamilies() {
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return Sets.newHashSet(Bytes.toString(TestAcidGuarantees.FAMILY_A),
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Bytes.toString(TestAcidGuarantees.FAMILY_B),
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Bytes.toString(TestAcidGuarantees.FAMILY_C));
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return Sets.newHashSet(Bytes.toString(FAMILY_A), Bytes.toString(FAMILY_B),
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Bytes.toString(FAMILY_C));
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}
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private void runTestAtomicity(long millisToRun, int numWriters, int numGetters, int numScanners,
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int numUniqueRows) throws Exception {
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tool.run(new String[] { "-millis", String.valueOf(millisToRun), "-numWriters",
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String.valueOf(numWriters), "-numGetters", String.valueOf(numGetters), "-numScanners",
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String.valueOf(numScanners), "-numUniqueRows", String.valueOf(numUniqueRows) });
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}
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// ***** Actual integration tests
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@Test
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public void testGetAtomicity() throws Exception {
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tag.runTestAtomicity(20000, 4, 4, 0, 3);
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runTestAtomicity(20000, 4, 4, 0, 3);
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}
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@Test
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public void testScanAtomicity() throws Exception {
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tag.runTestAtomicity(20000, 3, 0, 2, 3);
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runTestAtomicity(20000, 3, 0, 2, 3);
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}
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@Test
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public void testMixedAtomicity() throws Exception {
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tag.runTestAtomicity(20000, 4, 2, 2, 3);
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runTestAtomicity(20000, 4, 2, 2, 3);
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}
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// **** Command line hook
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public static void main(String[] args) throws Exception {
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Configuration conf = HBaseConfiguration.create();
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IntegrationTestingUtility.setUseDistributedCluster(conf);
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@ -0,0 +1,415 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase;
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import java.io.IOException;
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import java.util.List;
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import java.util.Random;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.stream.Stream;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;
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import org.apache.hadoop.hbase.MultithreadedTestUtil.TestContext;
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import org.apache.hadoop.hbase.client.Admin;
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import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
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import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
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import org.apache.hadoop.hbase.client.Connection;
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import org.apache.hadoop.hbase.client.ConnectionFactory;
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import org.apache.hadoop.hbase.client.Get;
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import org.apache.hadoop.hbase.client.Put;
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import org.apache.hadoop.hbase.client.Result;
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import org.apache.hadoop.hbase.client.ResultScanner;
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import org.apache.hadoop.hbase.client.Scan;
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import org.apache.hadoop.hbase.client.Table;
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import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
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import org.apache.hadoop.hbase.util.AbstractHBaseTool;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.hbase.util.Threads;
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import org.apache.hadoop.util.StringUtils;
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import org.apache.hadoop.util.ToolRunner;
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import org.apache.yetus.audience.InterfaceAudience;
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import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
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/**
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* A test tool that uses multiple threads to read and write multifamily rows into a table, verifying
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* that reads never see partially-complete writes
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*/
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@InterfaceAudience.Private
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public class AcidGuaranteesTestTool extends AbstractHBaseTool {
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private static final Log LOG = LogFactory.getLog(TestAcidGuarantees.class);
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public static final TableName TABLE_NAME = TableName.valueOf("TestAcidGuarantees");
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public static final byte[] FAMILY_A = Bytes.toBytes("A");
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public static final byte[] FAMILY_B = Bytes.toBytes("B");
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public static final byte[] FAMILY_C = Bytes.toBytes("C");
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public static final byte[] QUALIFIER_NAME = Bytes.toBytes("data");
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public static final byte[][] FAMILIES = new byte[][] { FAMILY_A, FAMILY_B, FAMILY_C };
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public static int NUM_COLS_TO_CHECK = 50;
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private ExecutorService sharedPool;
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private long millisToRun;
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private int numWriters;
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private int numGetters;
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private int numScanners;
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private int numUniqueRows;
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private boolean crazyFlush;
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private boolean useMob;
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private ExecutorService createThreadPool() {
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int maxThreads = 256;
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int coreThreads = 128;
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long keepAliveTime = 60;
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BlockingQueue<Runnable> workQueue = new LinkedBlockingQueue<Runnable>(
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maxThreads * HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS);
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ThreadPoolExecutor tpe = new ThreadPoolExecutor(coreThreads, maxThreads, keepAliveTime,
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TimeUnit.SECONDS, workQueue, Threads.newDaemonThreadFactory(toString() + "-shared"));
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tpe.allowCoreThreadTimeOut(true);
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return tpe;
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}
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@Override
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protected void addOptions() {
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addOptWithArg("millis", "time limit in milliseconds");
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addOptWithArg("numWriters", "number of write threads");
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addOptWithArg("numGetters", "number of get threads");
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addOptWithArg("numScanners", "number of scan threads");
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addOptWithArg("numUniqueRows", "number of unique rows to test");
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addOptNoArg("crazyFlush",
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"if specified we will flush continuously otherwise will flush every minute");
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addOptNoArg("useMob", "if specified we will enable mob on the first column family");
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}
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@Override
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protected void processOptions(CommandLine cmd) {
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millisToRun = getOptionAsLong(cmd, "millis", 5000);
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numWriters = getOptionAsInt(cmd, "numWriters", 50);
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numGetters = getOptionAsInt(cmd, "numGetters", 2);
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numScanners = getOptionAsInt(cmd, "numScanners", 2);
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numUniqueRows = getOptionAsInt(cmd, "numUniqueRows", 3);
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crazyFlush = cmd.hasOption("crazyFlush");
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useMob = cmd.hasOption("useMob");
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}
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@Override
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protected int doWork() throws Exception {
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sharedPool = createThreadPool();
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try (Connection conn = ConnectionFactory.createConnection(getConf())) {
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runTestAtomicity(conn.getAdmin());
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} finally {
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sharedPool.shutdown();
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}
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return 0;
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}
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/**
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* Thread that does random full-row writes into a table.
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*/
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public static class AtomicityWriter extends RepeatingTestThread {
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Random rand = new Random();
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byte data[] = new byte[10];
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byte[][] targetRows;
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byte[][] targetFamilies;
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Connection connection;
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Table table;
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AtomicLong numWritten = new AtomicLong();
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public AtomicityWriter(TestContext ctx, byte[][] targetRows, byte[][] targetFamilies,
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ExecutorService pool) throws IOException {
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super(ctx);
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this.targetRows = targetRows;
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this.targetFamilies = targetFamilies;
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connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
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table = connection.getTable(TABLE_NAME);
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}
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public void doAnAction() throws Exception {
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// Pick a random row to write into
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byte[] targetRow = targetRows[rand.nextInt(targetRows.length)];
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Put p = new Put(targetRow);
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rand.nextBytes(data);
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for (byte[] family : targetFamilies) {
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for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
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byte qualifier[] = Bytes.toBytes("col" + i);
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p.addColumn(family, qualifier, data);
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}
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}
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table.put(p);
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numWritten.getAndIncrement();
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}
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@Override
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public void workDone() throws IOException {
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try {
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table.close();
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} finally {
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connection.close();
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}
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}
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}
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/**
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* Thread that does single-row reads in a table, looking for partially completed rows.
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*/
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public static class AtomicGetReader extends RepeatingTestThread {
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byte[] targetRow;
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byte[][] targetFamilies;
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Connection connection;
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Table table;
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int numVerified = 0;
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AtomicLong numRead = new AtomicLong();
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public AtomicGetReader(TestContext ctx, byte[] targetRow, byte[][] targetFamilies,
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ExecutorService pool) throws IOException {
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super(ctx);
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this.targetRow = targetRow;
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this.targetFamilies = targetFamilies;
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connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
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table = connection.getTable(TABLE_NAME);
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}
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public void doAnAction() throws Exception {
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Get g = new Get(targetRow);
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Result res = table.get(g);
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byte[] gotValue = null;
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if (res.getRow() == null) {
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// Trying to verify but we didn't find the row - the writing
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// thread probably just hasn't started writing yet, so we can
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// ignore this action
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return;
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}
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for (byte[] family : targetFamilies) {
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for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
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byte qualifier[] = Bytes.toBytes("col" + i);
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byte thisValue[] = res.getValue(family, qualifier);
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if (gotValue != null && !Bytes.equals(gotValue, thisValue)) {
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gotFailure(gotValue, res);
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}
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numVerified++;
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gotValue = thisValue;
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}
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}
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numRead.getAndIncrement();
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}
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@Override
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public void workDone() throws IOException {
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try {
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table.close();
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} finally {
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connection.close();
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}
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}
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private void gotFailure(byte[] expected, Result res) {
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StringBuilder msg = new StringBuilder();
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msg.append("Failed after ").append(numVerified).append("!");
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msg.append("Expected=").append(Bytes.toStringBinary(expected));
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msg.append("Got:\n");
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for (Cell kv : res.listCells()) {
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msg.append(kv.toString());
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msg.append(" val= ");
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msg.append(Bytes.toStringBinary(CellUtil.cloneValue(kv)));
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msg.append("\n");
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}
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throw new RuntimeException(msg.toString());
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}
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}
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/**
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* Thread that does full scans of the table looking for any partially completed rows.
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*/
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public static class AtomicScanReader extends RepeatingTestThread {
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byte[][] targetFamilies;
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Table table;
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Connection connection;
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AtomicLong numScans = new AtomicLong();
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AtomicLong numRowsScanned = new AtomicLong();
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public AtomicScanReader(TestContext ctx, byte[][] targetFamilies, ExecutorService pool)
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throws IOException {
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super(ctx);
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this.targetFamilies = targetFamilies;
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connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
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table = connection.getTable(TABLE_NAME);
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}
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public void doAnAction() throws Exception {
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Scan s = new Scan();
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for (byte[] family : targetFamilies) {
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s.addFamily(family);
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}
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ResultScanner scanner = table.getScanner(s);
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for (Result res : scanner) {
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byte[] gotValue = null;
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for (byte[] family : targetFamilies) {
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for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
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byte qualifier[] = Bytes.toBytes("col" + i);
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byte thisValue[] = res.getValue(family, qualifier);
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if (gotValue != null && !Bytes.equals(gotValue, thisValue)) {
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gotFailure(gotValue, res);
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}
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gotValue = thisValue;
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}
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}
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numRowsScanned.getAndIncrement();
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}
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numScans.getAndIncrement();
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}
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@Override
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public void workDone() throws IOException {
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try {
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table.close();
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} finally {
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connection.close();
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}
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}
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private void gotFailure(byte[] expected, Result res) {
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StringBuilder msg = new StringBuilder();
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msg.append("Failed after ").append(numRowsScanned).append("!");
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msg.append("Expected=").append(Bytes.toStringBinary(expected));
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msg.append("Got:\n");
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for (Cell kv : res.listCells()) {
|
||||
msg.append(kv.toString());
|
||||
msg.append(" val= ");
|
||||
msg.append(Bytes.toStringBinary(CellUtil.cloneValue(kv)));
|
||||
msg.append("\n");
|
||||
}
|
||||
throw new RuntimeException(msg.toString());
|
||||
}
|
||||
}
|
||||
|
||||
private void createTableIfMissing(Admin admin, boolean useMob) throws IOException {
|
||||
if (!admin.tableExists(TABLE_NAME)) {
|
||||
TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TABLE_NAME);
|
||||
Stream.of(FAMILIES).map(ColumnFamilyDescriptorBuilder::of)
|
||||
.forEachOrdered(builder::addColumnFamily);
|
||||
admin.createTable(builder.build());
|
||||
}
|
||||
ColumnFamilyDescriptor cfd = admin.getDescriptor(TABLE_NAME).getColumnFamilies()[0];
|
||||
if (cfd.isMobEnabled() != useMob) {
|
||||
admin.modifyColumnFamily(TABLE_NAME, ColumnFamilyDescriptorBuilder.newBuilder(cfd)
|
||||
.setMobEnabled(useMob).setMobThreshold(4).build());
|
||||
}
|
||||
}
|
||||
|
||||
private void runTestAtomicity(Admin admin) throws Exception {
|
||||
createTableIfMissing(admin, useMob);
|
||||
TestContext ctx = new TestContext(conf);
|
||||
|
||||
byte rows[][] = new byte[numUniqueRows][];
|
||||
for (int i = 0; i < numUniqueRows; i++) {
|
||||
rows[i] = Bytes.toBytes("test_row_" + i);
|
||||
}
|
||||
|
||||
List<AtomicityWriter> writers = Lists.newArrayList();
|
||||
for (int i = 0; i < numWriters; i++) {
|
||||
AtomicityWriter writer = new AtomicityWriter(ctx, rows, FAMILIES, sharedPool);
|
||||
writers.add(writer);
|
||||
ctx.addThread(writer);
|
||||
}
|
||||
// Add a flusher
|
||||
ctx.addThread(new RepeatingTestThread(ctx) {
|
||||
public void doAnAction() throws Exception {
|
||||
try {
|
||||
admin.flush(TABLE_NAME);
|
||||
} catch (IOException ioe) {
|
||||
LOG.warn("Ignoring exception while flushing: " + StringUtils.stringifyException(ioe));
|
||||
}
|
||||
// Flushing has been a source of ACID violations previously (see HBASE-2856), so ideally,
|
||||
// we would flush as often as possible. On a running cluster, this isn't practical:
|
||||
// (1) we will cause a lot of load due to all the flushing and compacting
|
||||
// (2) we cannot change the flushing/compacting related Configuration options to try to
|
||||
// alleviate this
|
||||
// (3) it is an unrealistic workload, since no one would actually flush that often.
|
||||
// Therefore, let's flush every minute to have more flushes than usual, but not overload
|
||||
// the running cluster.
|
||||
if (!crazyFlush) {
|
||||
Thread.sleep(60000);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
List<AtomicGetReader> getters = Lists.newArrayList();
|
||||
for (int i = 0; i < numGetters; i++) {
|
||||
AtomicGetReader getter =
|
||||
new AtomicGetReader(ctx, rows[i % numUniqueRows], FAMILIES, sharedPool);
|
||||
getters.add(getter);
|
||||
ctx.addThread(getter);
|
||||
}
|
||||
|
||||
List<AtomicScanReader> scanners = Lists.newArrayList();
|
||||
for (int i = 0; i < numScanners; i++) {
|
||||
AtomicScanReader scanner = new AtomicScanReader(ctx, FAMILIES, sharedPool);
|
||||
scanners.add(scanner);
|
||||
ctx.addThread(scanner);
|
||||
}
|
||||
|
||||
ctx.startThreads();
|
||||
ctx.waitFor(millisToRun);
|
||||
ctx.stop();
|
||||
|
||||
LOG.info("Finished test. Writers:");
|
||||
for (AtomicityWriter writer : writers) {
|
||||
LOG.info(" wrote " + writer.numWritten.get());
|
||||
}
|
||||
LOG.info("Readers:");
|
||||
for (AtomicGetReader reader : getters) {
|
||||
LOG.info(" read " + reader.numRead.get());
|
||||
}
|
||||
LOG.info("Scanners:");
|
||||
for (AtomicScanReader scanner : scanners) {
|
||||
LOG.info(" scanned " + scanner.numScans.get());
|
||||
LOG.info(" verified " + scanner.numRowsScanned.get() + " rows");
|
||||
}
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
Configuration c = HBaseConfiguration.create();
|
||||
int status;
|
||||
try {
|
||||
AcidGuaranteesTestTool test = new AcidGuaranteesTestTool();
|
||||
status = ToolRunner.run(c, test, args);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Exiting due to error", e);
|
||||
status = -1;
|
||||
}
|
||||
System.exit(status);
|
||||
}
|
||||
}
|
||||
|
|
@ -18,434 +18,103 @@
|
|||
*/
|
||||
package org.apache.hadoop.hbase;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
import java.util.Random;
|
||||
import java.util.concurrent.BlockingQueue;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.LinkedBlockingQueue;
|
||||
import java.util.concurrent.ThreadPoolExecutor;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicLong;
|
||||
import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.FAMILIES;
|
||||
import static org.apache.hadoop.hbase.AcidGuaranteesTestTool.TABLE_NAME;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;
|
||||
import org.apache.hadoop.hbase.MultithreadedTestUtil.TestContext;
|
||||
import org.apache.hadoop.hbase.client.Admin;
|
||||
import org.apache.hadoop.hbase.client.Connection;
|
||||
import org.apache.hadoop.hbase.client.ConnectionFactory;
|
||||
import org.apache.hadoop.hbase.client.Get;
|
||||
import org.apache.hadoop.hbase.client.Put;
|
||||
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.Table;
|
||||
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
|
||||
import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
|
||||
import org.apache.hadoop.hbase.regionserver.CompactingMemStore;
|
||||
import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;
|
||||
import org.apache.hadoop.hbase.regionserver.MemStoreLAB;
|
||||
import org.apache.hadoop.hbase.testclassification.FlakeyTests;
|
||||
import org.apache.hadoop.hbase.testclassification.MediumTests;
|
||||
import org.apache.hadoop.hbase.util.Bytes;
|
||||
import org.apache.hadoop.hbase.util.Threads;
|
||||
import org.apache.hadoop.util.StringUtils;
|
||||
import org.apache.hadoop.util.Tool;
|
||||
import org.apache.hadoop.util.ToolRunner;
|
||||
import org.apache.hadoop.hbase.testclassification.LargeTests;
|
||||
import org.junit.After;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Before;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
import org.junit.experimental.categories.Category;
|
||||
|
||||
import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.junit.runners.Parameterized;
|
||||
import org.junit.runners.Parameterized.Parameter;
|
||||
|
||||
import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;
|
||||
|
||||
/**
|
||||
* Test case that uses multiple threads to read and write multifamily rows
|
||||
* into a table, verifying that reads never see partially-complete writes.
|
||||
*
|
||||
* This can run as a junit test, or with a main() function which runs against
|
||||
* a real cluster (eg for testing with failures, region movement, etc)
|
||||
* Test case that uses multiple threads to read and write multifamily rows into a table, verifying
|
||||
* that reads never see partially-complete writes. This can run as a junit test, or with a main()
|
||||
* function which runs against a real cluster (eg for testing with failures, region movement, etc)
|
||||
*/
|
||||
@Category({FlakeyTests.class, MediumTests.class})
|
||||
@Category({ FlakeyTests.class, LargeTests.class })
|
||||
@RunWith(Parameterized.class)
|
||||
public class TestAcidGuarantees implements Tool {
|
||||
@Parameterized.Parameters
|
||||
public class TestAcidGuarantees {
|
||||
|
||||
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
|
||||
|
||||
@Parameterized.Parameters(name = "{index}: compType={0}")
|
||||
public static Object[] data() {
|
||||
return new Object[] { "NONE", "BASIC", "EAGER" };
|
||||
}
|
||||
protected static final Log LOG = LogFactory.getLog(TestAcidGuarantees.class);
|
||||
public static final TableName TABLE_NAME = TableName.valueOf("TestAcidGuarantees");
|
||||
public static final byte [] FAMILY_A = Bytes.toBytes("A");
|
||||
public static final byte [] FAMILY_B = Bytes.toBytes("B");
|
||||
public static final byte [] FAMILY_C = Bytes.toBytes("C");
|
||||
public static final byte [] QUALIFIER_NAME = Bytes.toBytes("data");
|
||||
|
||||
public static final byte[][] FAMILIES = new byte[][] {
|
||||
FAMILY_A, FAMILY_B, FAMILY_C };
|
||||
@Parameter
|
||||
public String compType;
|
||||
|
||||
private HBaseTestingUtility util;
|
||||
private AcidGuaranteesTestTool tool = new AcidGuaranteesTestTool();
|
||||
|
||||
public static int NUM_COLS_TO_CHECK = 50;
|
||||
|
||||
// when run as main
|
||||
private Configuration conf;
|
||||
private ExecutorService sharedPool = null;
|
||||
|
||||
private void createTableIfMissing(boolean useMob)
|
||||
throws IOException {
|
||||
try {
|
||||
util.createTable(TABLE_NAME, FAMILIES);
|
||||
} catch (TableExistsException tee) {
|
||||
}
|
||||
|
||||
if (useMob) {
|
||||
HTableDescriptor htd = new HTableDescriptor(util.getAdmin().getTableDescriptor(TABLE_NAME));
|
||||
HColumnDescriptor hcd = htd.getColumnFamilies()[0];
|
||||
// force mob enabled such that all data is mob data
|
||||
hcd.setMobEnabled(true);
|
||||
hcd.setMobThreshold(4);
|
||||
util.getAdmin().modifyColumnFamily(TABLE_NAME, hcd);
|
||||
}
|
||||
}
|
||||
|
||||
public TestAcidGuarantees(String compType) {
|
||||
@BeforeClass
|
||||
public static void setUpBeforeClass() throws Exception {
|
||||
// Set small flush size for minicluster so we exercise reseeking scanners
|
||||
Configuration conf = HBaseConfiguration.create();
|
||||
Configuration conf = UTIL.getConfiguration();
|
||||
conf.set(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, String.valueOf(128 * 1024));
|
||||
// prevent aggressive region split
|
||||
conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,
|
||||
ConstantSizeRegionSplitPolicy.class.getName());
|
||||
ConstantSizeRegionSplitPolicy.class.getName());
|
||||
conf.setInt("hfile.format.version", 3); // for mob tests
|
||||
conf.set(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY, compType);
|
||||
if(MemoryCompactionPolicy.valueOf(compType) == MemoryCompactionPolicy.EAGER) {
|
||||
conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, false);
|
||||
conf.setDouble(CompactingMemStore.IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY, 0.9);
|
||||
}
|
||||
util = new HBaseTestingUtility(conf);
|
||||
sharedPool = createThreadPool();
|
||||
UTIL.startMiniCluster(1);
|
||||
}
|
||||
|
||||
public void setHBaseTestingUtil(HBaseTestingUtility util) {
|
||||
this.util = util;
|
||||
}
|
||||
|
||||
private ExecutorService createThreadPool() {
|
||||
|
||||
int maxThreads = 256;
|
||||
int coreThreads = 128;
|
||||
|
||||
long keepAliveTime = 60;
|
||||
BlockingQueue<Runnable> workQueue =
|
||||
new LinkedBlockingQueue<Runnable>(maxThreads *
|
||||
HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS);
|
||||
|
||||
ThreadPoolExecutor tpe = new ThreadPoolExecutor(
|
||||
coreThreads,
|
||||
maxThreads,
|
||||
keepAliveTime,
|
||||
TimeUnit.SECONDS,
|
||||
workQueue,
|
||||
Threads.newDaemonThreadFactory(toString() + "-shared"));
|
||||
tpe.allowCoreThreadTimeOut(true);
|
||||
return tpe;
|
||||
}
|
||||
|
||||
public ExecutorService getSharedThreadPool() {
|
||||
return sharedPool;
|
||||
}
|
||||
|
||||
/**
|
||||
* Thread that does random full-row writes into a table.
|
||||
*/
|
||||
public static class AtomicityWriter extends RepeatingTestThread {
|
||||
Random rand = new Random();
|
||||
byte data[] = new byte[10];
|
||||
byte targetRows[][];
|
||||
byte targetFamilies[][];
|
||||
Connection connection;
|
||||
Table table;
|
||||
AtomicLong numWritten = new AtomicLong();
|
||||
|
||||
public AtomicityWriter(TestContext ctx, byte targetRows[][],
|
||||
byte targetFamilies[][], ExecutorService pool) throws IOException {
|
||||
super(ctx);
|
||||
this.targetRows = targetRows;
|
||||
this.targetFamilies = targetFamilies;
|
||||
connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
|
||||
table = connection.getTable(TABLE_NAME);
|
||||
}
|
||||
public void doAnAction() throws Exception {
|
||||
// Pick a random row to write into
|
||||
byte[] targetRow = targetRows[rand.nextInt(targetRows.length)];
|
||||
Put p = new Put(targetRow);
|
||||
rand.nextBytes(data);
|
||||
|
||||
for (byte[] family : targetFamilies) {
|
||||
for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
|
||||
byte qualifier[] = Bytes.toBytes("col" + i);
|
||||
p.addColumn(family, qualifier, data);
|
||||
}
|
||||
}
|
||||
table.put(p);
|
||||
numWritten.getAndIncrement();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void workDone() throws IOException {
|
||||
try {
|
||||
table.close();
|
||||
} finally {
|
||||
connection.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Thread that does single-row reads in a table, looking for partially
|
||||
* completed rows.
|
||||
*/
|
||||
public static class AtomicGetReader extends RepeatingTestThread {
|
||||
byte targetRow[];
|
||||
byte targetFamilies[][];
|
||||
Connection connection;
|
||||
Table table;
|
||||
int numVerified = 0;
|
||||
AtomicLong numRead = new AtomicLong();
|
||||
|
||||
public AtomicGetReader(TestContext ctx, byte targetRow[],
|
||||
byte targetFamilies[][], ExecutorService pool) throws IOException {
|
||||
super(ctx);
|
||||
this.targetRow = targetRow;
|
||||
this.targetFamilies = targetFamilies;
|
||||
connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
|
||||
table = connection.getTable(TABLE_NAME);
|
||||
}
|
||||
|
||||
public void doAnAction() throws Exception {
|
||||
Get g = new Get(targetRow);
|
||||
Result res = table.get(g);
|
||||
byte[] gotValue = null;
|
||||
if (res.getRow() == null) {
|
||||
// Trying to verify but we didn't find the row - the writing
|
||||
// thread probably just hasn't started writing yet, so we can
|
||||
// ignore this action
|
||||
return;
|
||||
}
|
||||
|
||||
for (byte[] family : targetFamilies) {
|
||||
for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
|
||||
byte qualifier[] = Bytes.toBytes("col" + i);
|
||||
byte thisValue[] = res.getValue(family, qualifier);
|
||||
if (gotValue != null && !Bytes.equals(gotValue, thisValue)) {
|
||||
gotFailure(gotValue, res);
|
||||
}
|
||||
numVerified++;
|
||||
gotValue = thisValue;
|
||||
}
|
||||
}
|
||||
numRead.getAndIncrement();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void workDone() throws IOException {
|
||||
try {
|
||||
table.close();
|
||||
} finally {
|
||||
connection.close();
|
||||
}
|
||||
}
|
||||
|
||||
private void gotFailure(byte[] expected, Result res) {
|
||||
StringBuilder msg = new StringBuilder();
|
||||
msg.append("Failed after ").append(numVerified).append("!");
|
||||
msg.append("Expected=").append(Bytes.toStringBinary(expected));
|
||||
msg.append("Got:\n");
|
||||
for (Cell kv : res.listCells()) {
|
||||
msg.append(kv.toString());
|
||||
msg.append(" val= ");
|
||||
msg.append(Bytes.toStringBinary(CellUtil.cloneValue(kv)));
|
||||
msg.append("\n");
|
||||
}
|
||||
throw new RuntimeException(msg.toString());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Thread that does full scans of the table looking for any partially completed
|
||||
* rows.
|
||||
*/
|
||||
public static class AtomicScanReader extends RepeatingTestThread {
|
||||
byte targetFamilies[][];
|
||||
Table table;
|
||||
Connection connection;
|
||||
AtomicLong numScans = new AtomicLong();
|
||||
AtomicLong numRowsScanned = new AtomicLong();
|
||||
|
||||
public AtomicScanReader(TestContext ctx,
|
||||
byte targetFamilies[][], ExecutorService pool) throws IOException {
|
||||
super(ctx);
|
||||
this.targetFamilies = targetFamilies;
|
||||
connection = ConnectionFactory.createConnection(ctx.getConf(), pool);
|
||||
table = connection.getTable(TABLE_NAME);
|
||||
}
|
||||
|
||||
public void doAnAction() throws Exception {
|
||||
Scan s = new Scan();
|
||||
for (byte[] family : targetFamilies) {
|
||||
s.addFamily(family);
|
||||
}
|
||||
ResultScanner scanner = table.getScanner(s);
|
||||
|
||||
for (Result res : scanner) {
|
||||
byte[] gotValue = null;
|
||||
|
||||
for (byte[] family : targetFamilies) {
|
||||
for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {
|
||||
byte qualifier[] = Bytes.toBytes("col" + i);
|
||||
byte thisValue[] = res.getValue(family, qualifier);
|
||||
if (gotValue != null && !Bytes.equals(gotValue, thisValue)) {
|
||||
gotFailure(gotValue, res);
|
||||
}
|
||||
gotValue = thisValue;
|
||||
}
|
||||
}
|
||||
numRowsScanned.getAndIncrement();
|
||||
}
|
||||
numScans.getAndIncrement();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void workDone() throws IOException {
|
||||
try {
|
||||
table.close();
|
||||
} finally {
|
||||
connection.close();
|
||||
}
|
||||
}
|
||||
|
||||
private void gotFailure(byte[] expected, Result res) {
|
||||
StringBuilder msg = new StringBuilder();
|
||||
msg.append("Failed after ").append(numRowsScanned).append("!");
|
||||
msg.append("Expected=").append(Bytes.toStringBinary(expected));
|
||||
msg.append("Got:\n");
|
||||
for (Cell kv : res.listCells()) {
|
||||
msg.append(kv.toString());
|
||||
msg.append(" val= ");
|
||||
msg.append(Bytes.toStringBinary(CellUtil.cloneValue(kv)));
|
||||
msg.append("\n");
|
||||
}
|
||||
throw new RuntimeException(msg.toString());
|
||||
}
|
||||
}
|
||||
|
||||
public void runTestAtomicity(long millisToRun,
|
||||
int numWriters,
|
||||
int numGetters,
|
||||
int numScanners,
|
||||
int numUniqueRows) throws Exception {
|
||||
runTestAtomicity(millisToRun, numWriters, numGetters, numScanners, numUniqueRows, false);
|
||||
}
|
||||
|
||||
public void runTestAtomicity(long millisToRun,
|
||||
int numWriters,
|
||||
int numGetters,
|
||||
int numScanners,
|
||||
int numUniqueRows,
|
||||
final boolean systemTest) throws Exception {
|
||||
runTestAtomicity(millisToRun, numWriters, numGetters, numScanners, numUniqueRows, systemTest,
|
||||
false);
|
||||
}
|
||||
|
||||
public void runTestAtomicity(long millisToRun,
|
||||
int numWriters,
|
||||
int numGetters,
|
||||
int numScanners,
|
||||
int numUniqueRows,
|
||||
final boolean systemTest,
|
||||
final boolean useMob) throws Exception {
|
||||
|
||||
createTableIfMissing(useMob);
|
||||
// set the max threads to avoid java.lang.OutOfMemoryError: unable to create new native thread
|
||||
util.getConfiguration().setInt("hbase.hconnection.threads.max", 40);
|
||||
TestContext ctx = new TestContext(util.getConfiguration());
|
||||
|
||||
byte rows[][] = new byte[numUniqueRows][];
|
||||
for (int i = 0; i < numUniqueRows; i++) {
|
||||
rows[i] = Bytes.toBytes("test_row_" + i);
|
||||
}
|
||||
|
||||
List<AtomicityWriter> writers = Lists.newArrayList();
|
||||
for (int i = 0; i < numWriters; i++) {
|
||||
AtomicityWriter writer = new AtomicityWriter(
|
||||
ctx, rows, FAMILIES, getSharedThreadPool());
|
||||
writers.add(writer);
|
||||
ctx.addThread(writer);
|
||||
}
|
||||
// Add a flusher
|
||||
ctx.addThread(new RepeatingTestThread(ctx) {
|
||||
Admin admin = util.getAdmin();
|
||||
public void doAnAction() throws Exception {
|
||||
try {
|
||||
admin.flush(TABLE_NAME);
|
||||
} catch(IOException ioe) {
|
||||
LOG.warn("Ignoring exception while flushing: " + StringUtils.stringifyException(ioe));
|
||||
}
|
||||
// Flushing has been a source of ACID violations previously (see HBASE-2856), so ideally,
|
||||
// we would flush as often as possible. On a running cluster, this isn't practical:
|
||||
// (1) we will cause a lot of load due to all the flushing and compacting
|
||||
// (2) we cannot change the flushing/compacting related Configuration options to try to
|
||||
// alleviate this
|
||||
// (3) it is an unrealistic workload, since no one would actually flush that often.
|
||||
// Therefore, let's flush every minute to have more flushes than usual, but not overload
|
||||
// the running cluster.
|
||||
if (systemTest) Thread.sleep(60000);
|
||||
}
|
||||
});
|
||||
|
||||
List<AtomicGetReader> getters = Lists.newArrayList();
|
||||
for (int i = 0; i < numGetters; i++) {
|
||||
AtomicGetReader getter = new AtomicGetReader(
|
||||
ctx, rows[i % numUniqueRows], FAMILIES, getSharedThreadPool());
|
||||
getters.add(getter);
|
||||
ctx.addThread(getter);
|
||||
}
|
||||
|
||||
List<AtomicScanReader> scanners = Lists.newArrayList();
|
||||
for (int i = 0; i < numScanners; i++) {
|
||||
AtomicScanReader scanner = new AtomicScanReader(ctx, FAMILIES, getSharedThreadPool());
|
||||
scanners.add(scanner);
|
||||
ctx.addThread(scanner);
|
||||
}
|
||||
|
||||
ctx.startThreads();
|
||||
ctx.waitFor(millisToRun);
|
||||
ctx.stop();
|
||||
|
||||
LOG.info("Finished test. Writers:");
|
||||
for (AtomicityWriter writer : writers) {
|
||||
LOG.info(" wrote " + writer.numWritten.get());
|
||||
}
|
||||
LOG.info("Readers:");
|
||||
for (AtomicGetReader reader : getters) {
|
||||
LOG.info(" read " + reader.numRead.get());
|
||||
}
|
||||
LOG.info("Scanners:");
|
||||
for (AtomicScanReader scanner : scanners) {
|
||||
LOG.info(" scanned " + scanner.numScans.get());
|
||||
LOG.info(" verified " + scanner.numRowsScanned.get() + " rows");
|
||||
}
|
||||
@AfterClass
|
||||
public static void tearDownAfterClass() throws Exception {
|
||||
UTIL.shutdownMiniCluster();
|
||||
}
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
util.startMiniCluster(1);
|
||||
TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TABLE_NAME)
|
||||
.setValue(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY, compType);
|
||||
if (MemoryCompactionPolicy.valueOf(compType) == MemoryCompactionPolicy.EAGER) {
|
||||
builder.setValue(MemStoreLAB.USEMSLAB_KEY, "false");
|
||||
builder.setValue(CompactingMemStore.IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY, "0.9");
|
||||
}
|
||||
Stream.of(FAMILIES).map(ColumnFamilyDescriptorBuilder::of)
|
||||
.forEachOrdered(builder::addColumnFamily);
|
||||
UTIL.getAdmin().createTable(builder.build());
|
||||
tool.setConf(UTIL.getConfiguration());
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
util.shutdownMiniCluster();
|
||||
UTIL.deleteTable(TABLE_NAME);
|
||||
}
|
||||
|
||||
private void runTestAtomicity(long millisToRun, int numWriters, int numGetters, int numScanners,
|
||||
int numUniqueRows) throws Exception {
|
||||
runTestAtomicity(millisToRun, numWriters, numGetters, numScanners, numUniqueRows, false);
|
||||
}
|
||||
|
||||
private void runTestAtomicity(long millisToRun, int numWriters, int numGetters, int numScanners,
|
||||
int numUniqueRows, boolean useMob) throws Exception {
|
||||
List<String> args = Lists.newArrayList("-millis", String.valueOf(millisToRun), "-numWriters",
|
||||
String.valueOf(numWriters), "-numGetters", String.valueOf(numGetters), "-numScanners",
|
||||
String.valueOf(numScanners), "-numUniqueRows", String.valueOf(numUniqueRows), "-crazyFlush");
|
||||
if (useMob) {
|
||||
args.add("-useMob");
|
||||
}
|
||||
tool.run(args.toArray(new String[0]));
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -465,67 +134,16 @@ public class TestAcidGuarantees implements Tool {
|
|||
|
||||
@Test
|
||||
public void testMobGetAtomicity() throws Exception {
|
||||
boolean systemTest = false;
|
||||
boolean useMob = true;
|
||||
runTestAtomicity(20000, 5, 5, 0, 3, systemTest, useMob);
|
||||
runTestAtomicity(20000, 5, 5, 0, 3, true);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMobScanAtomicity() throws Exception {
|
||||
boolean systemTest = false;
|
||||
boolean useMob = true;
|
||||
runTestAtomicity(20000, 5, 0, 5, 3, systemTest, useMob);
|
||||
runTestAtomicity(20000, 5, 0, 5, 3, true);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMobMixedAtomicity() throws Exception {
|
||||
boolean systemTest = false;
|
||||
boolean useMob = true;
|
||||
runTestAtomicity(20000, 5, 2, 2, 3, systemTest, useMob);
|
||||
runTestAtomicity(20000, 5, 2, 2, 3, true);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
// Tool interface
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
@Override
|
||||
public Configuration getConf() {
|
||||
return conf;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setConf(Configuration c) {
|
||||
this.conf = c;
|
||||
this.util = new HBaseTestingUtility(c);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int run(String[] arg0) throws Exception {
|
||||
Configuration c = getConf();
|
||||
int millis = c.getInt("millis", 5000);
|
||||
int numWriters = c.getInt("numWriters", 50);
|
||||
int numGetters = c.getInt("numGetters", 2);
|
||||
int numScanners = c.getInt("numScanners", 2);
|
||||
int numUniqueRows = c.getInt("numUniqueRows", 3);
|
||||
boolean useMob = c.getBoolean("useMob",false);
|
||||
assert useMob && c.getInt("hfile.format.version", 2) == 3 : "Mob runs must use hfile v3";
|
||||
runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, true, useMob);
|
||||
return 0;
|
||||
}
|
||||
|
||||
public static void main(String args[]) throws Exception {
|
||||
Configuration c = HBaseConfiguration.create();
|
||||
int status;
|
||||
try {
|
||||
TestAcidGuarantees test = new TestAcidGuarantees(CompactingMemStore
|
||||
.COMPACTING_MEMSTORE_TYPE_DEFAULT);
|
||||
status = ToolRunner.run(c, test, args);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Exiting due to error", e);
|
||||
status = -1;
|
||||
}
|
||||
System.exit(status);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue