HBASE-12718 Convert TestAcidGuarantees from a unit test to an integration test
This commit is contained in:
Jonathan M Hsieh
parent
b24991d7a0
commit
33c27f4e03
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@ -1,5 +1,4 @@
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/**
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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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@ -18,84 +17,93 @@
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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.atomic.AtomicLong;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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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.Get;
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import org.apache.hadoop.hbase.client.HBaseAdmin;
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import org.apache.hadoop.hbase.client.HTable;
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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.*;
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import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;
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import org.apache.hadoop.hbase.testclassification.FlakeyTests;
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import org.apache.hadoop.hbase.testclassification.MediumTests;
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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.StringUtils;
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import org.apache.hadoop.util.Tool;
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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 com.google.common.collect.Lists;
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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.Set;
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import java.util.concurrent.atomic.AtomicLong;
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/**
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* Test case that uses multiple threads to read and write multifamily rows
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* into a table, verifying that reads never see partially-complete writes.
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*
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* This can run as a junit test, or with a main() function which runs against
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* a real cluster (eg for testing with failures, region movement, etc)
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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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@Category({FlakeyTests.class, MediumTests.class})
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public class TestAcidGuarantees implements Tool {
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protected 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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@Category(IntegrationTests.class)
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public class IntegrationTestAcidGuarantees extends IntegrationTestBase {
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protected static final Log LOG = LogFactory.getLog(IntegrationTestAcidGuarantees.class);
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private static final int SERVER_COUNT = 1; // number of slaves for the smallest cluster
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public static final TableName TABLE_NAME =
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TableName.valueOf(IntegrationTestAcidGuarantees.class.getSimpleName());
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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[][] {
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FAMILY_A, FAMILY_B, FAMILY_C };
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private HBaseTestingUtility util;
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FAMILY_A, FAMILY_B, FAMILY_C };
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public static int NUM_COLS_TO_CHECK = 50;
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// when run as main
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private Configuration conf;
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protected IntegrationTestingUtility util;
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private void createTableIfMissing()
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throws IOException {
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try {
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util.createTable(TABLE_NAME, FAMILIES);
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} catch (TableExistsException tee) {
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}
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// **** extends IntegrationTestBase
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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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runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, true);
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return 0;
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}
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public TestAcidGuarantees() {
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@Override
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public void setUpCluster() throws Exception {
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// Set small flush size for minicluster so we exercise reseeking scanners
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Configuration conf = HBaseConfiguration.create();
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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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// 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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util = new HBaseTestingUtility(conf);
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ConstantSizeRegionSplitPolicy.class.getName());
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this.setConf(util.getConfiguration());
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}
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@Override
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public TableName getTablename() {
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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(String.valueOf(FAMILY_A), String.valueOf(FAMILY_B),
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String.valueOf(FAMILY_C));
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}
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// **** core
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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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public static class AtomicityWriter extends MultithreadedTestUtil.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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@ -103,7 +111,7 @@ public class TestAcidGuarantees implements Tool {
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Table table;
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AtomicLong numWritten = new AtomicLong();
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public AtomicityWriter(TestContext ctx, byte targetRows[][],
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public AtomicityWriter(MultithreadedTestUtil.TestContext ctx, byte targetRows[][],
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byte targetFamilies[][]) throws IOException {
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super(ctx);
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this.targetRows = targetRows;
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@ -131,14 +139,14 @@ public class TestAcidGuarantees implements Tool {
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* Thread that does single-row reads in a table, looking for partially
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* completed rows.
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*/
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public static class AtomicGetReader extends RepeatingTestThread {
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public static class AtomicGetReader extends MultithreadedTestUtil.RepeatingTestThread {
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byte targetRow[];
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byte targetFamilies[][];
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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[],
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public AtomicGetReader(MultithreadedTestUtil.TestContext ctx, byte targetRow[],
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byte targetFamilies[][]) throws IOException {
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super(ctx);
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this.targetRow = targetRow;
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@ -190,14 +198,14 @@ public class TestAcidGuarantees implements Tool {
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* Thread that does full scans of the table looking for any partially completed
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* rows.
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*/
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public static class AtomicScanReader extends RepeatingTestThread {
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public static class AtomicScanReader extends MultithreadedTestUtil.RepeatingTestThread {
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byte targetFamilies[][];
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Table table;
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AtomicLong numScans = new AtomicLong();
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AtomicLong numRowsScanned = new AtomicLong();
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public AtomicScanReader(TestContext ctx,
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byte targetFamilies[][]) throws IOException {
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public AtomicScanReader(MultithreadedTestUtil.TestContext ctx,
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byte targetFamilies[][]) throws IOException {
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super(ctx);
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this.targetFamilies = targetFamilies;
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table = new HTable(ctx.getConf(), TABLE_NAME);
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@ -244,21 +252,29 @@ public class TestAcidGuarantees implements Tool {
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}
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public void runTestAtomicity(long millisToRun,
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int numWriters,
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int numGetters,
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int numScanners,
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int numUniqueRows) throws Exception {
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int numWriters,
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int numGetters,
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int numScanners,
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int numUniqueRows) throws Exception {
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runTestAtomicity(millisToRun, numWriters, numGetters, numScanners, numUniqueRows, false);
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}
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private void createTableIfMissing()
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throws IOException {
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try {
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util.createTable(TABLE_NAME, FAMILIES);
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} catch (TableExistsException tee) {
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}
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}
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public void runTestAtomicity(long millisToRun,
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int numWriters,
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int numGetters,
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int numScanners,
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int numUniqueRows,
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final boolean systemTest) throws Exception {
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int numWriters,
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int numGetters,
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int numScanners,
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int numUniqueRows,
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final boolean systemTest) throws Exception {
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createTableIfMissing();
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TestContext ctx = new TestContext(util.getConfiguration());
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MultithreadedTestUtil.TestContext ctx = new MultithreadedTestUtil.TestContext(util.getConfiguration());
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byte rows[][] = new byte[numUniqueRows][];
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for (int i = 0; i < numUniqueRows; i++) {
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@ -268,13 +284,13 @@ public class TestAcidGuarantees implements Tool {
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List<AtomicityWriter> writers = Lists.newArrayList();
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for (int i = 0; i < numWriters; i++) {
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AtomicityWriter writer = new AtomicityWriter(
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ctx, rows, FAMILIES);
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ctx, rows, FAMILIES);
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writers.add(writer);
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ctx.addThread(writer);
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}
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// Add a flusher
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ctx.addThread(new RepeatingTestThread(ctx) {
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HBaseAdmin admin = util.getHBaseAdmin();
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ctx.addThread(new MultithreadedTestUtil.RepeatingTestThread(ctx) {
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Admin admin = util.getHBaseAdmin();
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public void doAnAction() throws Exception {
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try {
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admin.flush(TABLE_NAME);
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@ -296,7 +312,7 @@ public class TestAcidGuarantees implements Tool {
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List<AtomicGetReader> getters = Lists.newArrayList();
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for (int i = 0; i < numGetters; i++) {
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AtomicGetReader getter = new AtomicGetReader(
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ctx, rows[i % numUniqueRows], FAMILIES);
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ctx, rows[i % numUniqueRows], FAMILIES);
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getters.add(getter);
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ctx.addThread(getter);
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}
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@ -329,73 +345,27 @@ public class TestAcidGuarantees implements Tool {
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@Test
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public void testGetAtomicity() throws Exception {
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util.startMiniCluster(1);
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try {
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runTestAtomicity(20000, 5, 5, 0, 3);
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} finally {
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util.shutdownMiniCluster();
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}
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runTestAtomicity(20000, 5, 5, 0, 3);
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}
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@Test
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public void testScanAtomicity() throws Exception {
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util.startMiniCluster(1);
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try {
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runTestAtomicity(20000, 5, 0, 5, 3);
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} finally {
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util.shutdownMiniCluster();
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}
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runTestAtomicity(20000, 5, 0, 5, 3);
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}
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@Test
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public void testMixedAtomicity() throws Exception {
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util.startMiniCluster(1);
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try {
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runTestAtomicity(20000, 5, 2, 2, 3);
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} finally {
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util.shutdownMiniCluster();
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}
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runTestAtomicity(20000, 5, 2, 2, 3);
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}
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////////////////////////////////////////////////////////////////////////////
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// Tool interface
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////////////////////////////////////////////////////////////////////////////
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@Override
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public Configuration getConf() {
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return conf;
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}
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@Override
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public void setConf(Configuration c) {
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this.conf = c;
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this.util = new HBaseTestingUtility(c);
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}
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@Override
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public int run(String[] arg0) 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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runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, true);
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return 0;
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}
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public static void main(String args[]) throws Exception {
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Configuration c = HBaseConfiguration.create();
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int status;
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try {
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TestAcidGuarantees test = new TestAcidGuarantees();
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status = ToolRunner.run(c, test, args);
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} catch (Exception e) {
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LOG.error("Exiting due to error", e);
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status = -1;
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}
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System.exit(status);
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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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int ret = ToolRunner.run(conf, new IntegrationTestAcidGuarantees(), args);
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System.exit(ret);
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}
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}
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