HBASE-25127 Enhance PerformanceEvaluation to profile meta replica performance. (#2644)
Signed-off-by: Duo Zhang <zhangduo@apache.org> Signed-off-by: Huaxiang Sun <huaxiangsun@apache.com> Signed-off-by: stack <stack@apache.com>
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@ -31,6 +31,7 @@ import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.NoSuchElementException;
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@ -62,6 +63,9 @@ import org.apache.hadoop.hbase.client.Durability;
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import org.apache.hadoop.hbase.client.Get;
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import org.apache.hadoop.hbase.client.Increment;
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import org.apache.hadoop.hbase.client.Put;
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import org.apache.hadoop.hbase.client.RegionInfo;
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import org.apache.hadoop.hbase.client.RegionInfoBuilder;
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import org.apache.hadoop.hbase.client.RegionLocator;
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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.RowMutations;
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@ -160,17 +164,18 @@ public class PerformanceEvaluation extends Configured implements Tool {
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static {
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addCommandDescriptor(AsyncRandomReadTest.class, "asyncRandomRead",
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"Run async random read test");
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"Run async random read test");
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addCommandDescriptor(AsyncRandomWriteTest.class, "asyncRandomWrite",
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"Run async random write test");
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"Run async random write test");
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addCommandDescriptor(AsyncSequentialReadTest.class, "asyncSequentialRead",
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"Run async sequential read test");
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"Run async sequential read test");
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addCommandDescriptor(AsyncSequentialWriteTest.class, "asyncSequentialWrite",
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"Run async sequential write test");
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"Run async sequential write test");
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addCommandDescriptor(AsyncScanTest.class, "asyncScan",
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"Run async scan test (read every row)");
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addCommandDescriptor(RandomReadTest.class, RANDOM_READ,
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"Run random read test");
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"Run async scan test (read every row)");
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addCommandDescriptor(RandomReadTest.class, RANDOM_READ, "Run random read test");
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addCommandDescriptor(MetaRandomReadTest.class, "metaRandomRead",
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"Run getRegionLocation test");
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addCommandDescriptor(RandomSeekScanTest.class, RANDOM_SEEK_SCAN,
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"Run random seek and scan 100 test");
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addCommandDescriptor(RandomScanWithRange10Test.class, "scanRange10",
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@ -187,11 +192,12 @@ public class PerformanceEvaluation extends Configured implements Tool {
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"Run sequential read test");
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addCommandDescriptor(SequentialWriteTest.class, "sequentialWrite",
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"Run sequential write test");
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addCommandDescriptor(ScanTest.class, "scan",
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"Run scan test (read every row)");
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addCommandDescriptor(MetaWriteTest.class, "metaWrite",
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"Populate meta table;used with 1 thread; to be cleaned up by cleanMeta");
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addCommandDescriptor(ScanTest.class, "scan", "Run scan test (read every row)");
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addCommandDescriptor(FilteredScanTest.class, "filterScan",
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"Run scan test using a filter to find a specific row based on it's value " +
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"(make sure to use --rows=20)");
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"(make sure to use --rows=20)");
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addCommandDescriptor(IncrementTest.class, "increment",
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"Increment on each row; clients overlap on keyspace so some concurrent operations");
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addCommandDescriptor(AppendTest.class, "append",
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@ -202,6 +208,8 @@ public class PerformanceEvaluation extends Configured implements Tool {
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"CheckAndPut on each row; clients overlap on keyspace so some concurrent operations");
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addCommandDescriptor(CheckAndDeleteTest.class, "checkAndDelete",
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"CheckAndDelete on each row; clients overlap on keyspace so some concurrent operations");
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addCommandDescriptor(CleanMetaTest.class, "cleanMeta",
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"Remove fake region entries on meta table inserted by metaWrite; used with 1 thread");
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}
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/**
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@ -1481,6 +1489,31 @@ public class PerformanceEvaluation extends Configured implements Tool {
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}
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}
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/*
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Parent class for all meta tests: MetaWriteTest, MetaRandomReadTest and CleanMetaTest
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*/
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static abstract class MetaTest extends TableTest {
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protected int keyLength;
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MetaTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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keyLength = Integer.toString(opts.perClientRunRows).length();
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}
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@Override
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void onTakedown() throws IOException {
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// No clean up
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}
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/*
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Generates Lexicographically ascending strings
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*/
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protected byte[] getSplitKey(final int i) {
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return Bytes.toBytes(String.format("%0" + keyLength + "d", i));
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}
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}
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static abstract class AsyncTableTest extends AsyncTest {
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protected AsyncTable<?> table;
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@ -1999,6 +2032,47 @@ public class PerformanceEvaluation extends Configured implements Tool {
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}
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}
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/*
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Send random reads against fake regions inserted by MetaWriteTest
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*/
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static class MetaRandomReadTest extends MetaTest {
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private Random rd = new Random();
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private RegionLocator regionLocator;
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MetaRandomReadTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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LOG.info("call getRegionLocation");
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}
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@Override
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void onStartup() throws IOException {
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super.onStartup();
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this.regionLocator = connection.getRegionLocator(table.getName());
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}
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@Override
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boolean testRow(final int i, final long startTime) throws IOException, InterruptedException {
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if (opts.randomSleep > 0) {
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Thread.sleep(rd.nextInt(opts.randomSleep));
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}
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HRegionLocation hRegionLocation = regionLocator.getRegionLocation(
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getSplitKey(rd.nextInt(opts.perClientRunRows)), true);
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LOG.debug("get location for region: " + hRegionLocation);
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return true;
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}
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@Override
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protected int getReportingPeriod() {
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int period = opts.perClientRunRows / 10;
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return period == 0 ? opts.perClientRunRows : period;
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}
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@Override
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protected void testTakedown() throws IOException {
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super.testTakedown();
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}
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}
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static class RandomWriteTest extends SequentialWriteTest {
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RandomWriteTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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@ -2188,6 +2262,34 @@ public class PerformanceEvaluation extends Configured implements Tool {
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}
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}
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/*
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Delete all fake regions inserted to meta table by MetaWriteTest.
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*/
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static class CleanMetaTest extends MetaTest {
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CleanMetaTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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}
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@Override
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boolean testRow(final int i, final long startTime) throws IOException {
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try {
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RegionInfo regionInfo = connection.getRegionLocator(table.getName())
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.getRegionLocation(getSplitKey(i), false).getRegion();
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LOG.debug("deleting region from meta: " + regionInfo);
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Delete delete = MetaTableAccessor
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.makeDeleteFromRegionInfo(regionInfo, HConstants.LATEST_TIMESTAMP);
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try (Table t = MetaTableAccessor.getMetaHTable(connection)) {
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t.delete(delete);
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}
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} catch (IOException ie) {
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// Log and continue
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LOG.error("cannot find region with start key: " + i);
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}
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return true;
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}
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}
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static class SequentialReadTest extends TableTest {
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SequentialReadTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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@ -2277,6 +2379,32 @@ public class PerformanceEvaluation extends Configured implements Tool {
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}
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}
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/*
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Insert fake regions into meta table with contiguous split keys.
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*/
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static class MetaWriteTest extends MetaTest {
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MetaWriteTest(Connection con, TestOptions options, Status status) {
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super(con, options, status);
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}
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@Override
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boolean testRow(final int i, final long startTime) throws IOException {
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List<RegionInfo> regionInfos = new ArrayList<RegionInfo>();
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RegionInfo regionInfo = (RegionInfoBuilder.newBuilder(TableName.valueOf(TABLE_NAME))
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.setStartKey(getSplitKey(i))
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.setEndKey(getSplitKey(i + 1))
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.build());
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regionInfos.add(regionInfo);
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MetaTableAccessor.addRegionsToMeta(connection, regionInfos, 1);
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// write the serverName columns
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MetaTableAccessor.updateRegionLocation(connection,
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regionInfo, ServerName.valueOf("localhost", 60010, rand.nextLong()), i,
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System.currentTimeMillis());
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return true;
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}
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}
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static class FilteredScanTest extends TableTest {
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protected static final Logger LOG = LoggerFactory.getLogger(FilteredScanTest.class.getName());
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