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Posted to commits@hbase.apache.org by ap...@apache.org on 2018/08/18 01:17:02 UTC
[7/7] hbase git commit: HBASE-20940 HStore.cansplit should not allow
split to happen if it has references (Vishal Khandelwal)
HBASE-20940 HStore.cansplit should not allow split to happen if it has references (Vishal Khandelwal)
Conflicts:
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/25a62962
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/25a62962
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/25a62962
Branch: refs/heads/branch-1.3
Commit: 25a62962166ec0d0b42d54bf7857b2dfea76cc7a
Parents: d95e664
Author: Andrew Purtell <ap...@apache.org>
Authored: Fri Aug 17 15:01:44 2018 -0700
Committer: Andrew Purtell <ap...@apache.org>
Committed: Fri Aug 17 15:44:52 2018 -0700
----------------------------------------------------------------------
.../hadoop/hbase/regionserver/HStore.java | 12 +-
.../hbase/io/encoding/TestChangingEncoding.java | 4 +
.../hbase/master/TestAssignmentListener.java | 21 +++-
.../TestEndToEndSplitTransaction.java | 115 ++++++++++++++++++-
.../hadoop/hbase/regionserver/TestHRegion.java | 8 ++
.../TestSplitTransactionOnCluster.java | 16 ++-
6 files changed, 165 insertions(+), 11 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
index 49efd82..76073d0 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
@@ -1596,7 +1596,17 @@ public class HStore implements Store {
@Override
public boolean hasReferences() {
- return StoreUtils.hasReferences(this.storeEngine.getStoreFileManager().getStorefiles());
+ List<StoreFile> reloadedStoreFiles = null;
+ try {
+ // Reloading the store files from file system due to HBASE-20940. As split can happen with an
+ // region which has references
+ reloadedStoreFiles = loadStoreFiles();
+ } catch (IOException ioe) {
+ LOG.error("Error trying to determine if store has referenes, " + "assuming references exists",
+ ioe);
+ return true;
+ }
+ return StoreUtils.hasReferences(reloadedStoreFiles);
}
@Override
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java
index 621d3f8..d038c5f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java
@@ -105,6 +105,10 @@ public class TestChangingEncoding {
conf.setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024 * 1024);
// ((Log4JLogger)RpcServerImplementation.LOG).getLogger().setLevel(Level.TRACE);
// ((Log4JLogger)RpcClient.LOG).getLogger().setLevel(Level.TRACE);
+ // Disabling split to make sure split does not cause modify column to wait which timesout test
+ // sometime
+ conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,
+ "org.apache.hadoop.hbase.regionserver.DisabledRegionSplitPolicy");
conf.setBoolean("hbase.online.schema.update.enable", true);
TEST_UTIL.startMiniCluster();
}
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java
index f171821..6481756 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java
@@ -24,6 +24,7 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
+import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.commons.logging.Log;
@@ -33,19 +34,21 @@ import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
-import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.MiniHBaseCluster;
-import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ServerLoad;
import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.Region;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.JVMClusterUtil;
+import org.apache.hadoop.hbase.util.RetryCounter;
import org.apache.hadoop.hbase.zookeeper.DrainingServerTracker;
import org.apache.hadoop.hbase.zookeeper.RegionServerTracker;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
@@ -251,6 +254,20 @@ public class TestAssignmentListener {
while (mergeable < 2) {
Thread.sleep(100);
admin.majorCompact(TABLE_NAME);
+
+ // Waiting for compaction to finish
+ RetryCounter retrier = new RetryCounter(30, 1, TimeUnit.SECONDS);
+ while (CompactionState.NONE != admin.getCompactionState(TABLE_NAME)
+ && retrier.shouldRetry()) {
+ retrier.sleepUntilNextRetry();
+ }
+
+ // Making sure references are getting cleaned after compaction.
+ // This is taken care by discharger
+ for (HRegion region : TEST_UTIL.getHBaseCluster().getRegions(TABLE_NAME)) {
+ region.getStores().get(0).closeAndArchiveCompactedFiles();
+ }
+
mergeable = 0;
for (JVMClusterUtil.RegionServerThread regionThread: miniCluster.getRegionServerThreads()) {
for (Region region: regionThread.getRegionServer().getOnlineRegions(TABLE_NAME)) {
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
index 0df3a91..1561f1b 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
@@ -25,10 +25,12 @@ import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import java.util.Map;
import java.util.NavigableMap;
import java.util.Random;
import java.util.Set;
import java.util.TreeSet;
+import java.util.concurrent.TimeUnit;
import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
@@ -36,9 +38,11 @@ import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.ChoreService;
import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
+import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.NotServingRegionException;
import org.apache.hadoop.hbase.ScheduledChore;
@@ -59,6 +63,7 @@ import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.ipc.PayloadCarryingRpcController;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.RequestConverter;
+import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanRequest;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos;
@@ -66,14 +71,17 @@ import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.PairOfSameType;
+import org.apache.hadoop.hbase.util.RetryCounter;
import org.apache.hadoop.hbase.util.StoppableImplementation;
import org.apache.hadoop.hbase.util.Threads;
import org.junit.AfterClass;
+import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import com.google.common.collect.Iterators;
+import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.protobuf.ServiceException;
@@ -94,6 +102,79 @@ public class TestEndToEndSplitTransaction {
TEST_UTIL.shutdownMiniCluster();
}
+ /*
+ * This is the test for : HBASE-20940 This test will split the region and try to open an reference
+ * over store file. Once store file has any reference, it makes sure that region can't be split
+ * @throws Exception
+ */
+ @Test
+ public void testCanSplitJustAfterASplit() throws Exception {
+ LOG.info("Starting testCanSplitJustAfterASplit");
+ byte[] fam = Bytes.toBytes("cf_split");
+
+ TableName tableName = TableName.valueOf("CanSplitTable");
+ Table source = TEST_UTIL.getConnection().getTable(tableName);
+ Admin admin = TEST_UTIL.getHBaseAdmin();
+ Map<String, StoreFile.Reader> scanner = Maps.newHashMap();
+
+ try {
+ HTableDescriptor htd = new HTableDescriptor(tableName);
+ htd.addFamily(new HColumnDescriptor(fam));
+
+ admin.createTable(htd);
+ TEST_UTIL.loadTable(source, fam);
+ List<HRegion> regions = TEST_UTIL.getHBaseCluster().getRegions(tableName);
+ regions.get(0).forceSplit(null);
+ admin.split(tableName);
+
+ while (regions.size() <= 1) {
+ regions = TEST_UTIL.getHBaseCluster().getRegions(tableName);
+ // Trying to get reference of the file before region split completes
+ // this would try to get handle on storefile or it can not be cleaned
+ for (HRegion region : regions) {
+ for (Store store : region.getStores()) {
+ for (StoreFile file : store.getStorefiles()) {
+ StoreFile.Reader reader = file.getReader();
+ reader.getStoreFileScanner(false, false, false, 0);
+ scanner.put(region.getRegionInfo().getEncodedName(), reader);
+ LOG.info("Got reference to file = " + file.getPath() + ",for region = "
+ + region.getRegionInfo().getEncodedName());
+ }
+ }
+ }
+ }
+
+ Assert.assertTrue("Regions did not split properly", regions.size() > 1);
+ Assert.assertTrue("Could not get reference any of the store file", scanner.size() > 1);
+
+ RetryCounter retrier = new RetryCounter(30, 1, TimeUnit.SECONDS);
+ while (CompactionState.NONE != admin.getCompactionState(tableName) && retrier.shouldRetry()) {
+ retrier.sleepUntilNextRetry();
+ }
+
+ Assert.assertEquals("Compaction did not complete in 30 secs", CompactionState.NONE,
+ admin.getCompactionState(tableName));
+
+ for (HRegion region : regions) {
+ for (Store store : region.getStores()) {
+ Assert.assertTrue("Contains an open file reference which can be split",
+ !scanner.containsKey(region.getRegionInfo().getEncodedName()) || !store.canSplit());
+ }
+ }
+ } finally {
+ for (StoreFile.Reader s : scanner.values()) {
+ try {
+ s.close(true);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ scanner.clear();
+ if (source != null) source.close();
+ TEST_UTIL.deleteTableIfAny(tableName);
+ }
+ }
+
@Test
public void testMasterOpsWhileSplitting() throws Exception {
TableName tableName = TableName.valueOf("TestSplit");
@@ -130,10 +211,10 @@ public class TestEndToEndSplitTransaction {
if (split.useZKForAssignment) {
server.postOpenDeployTasks(regions.getSecond());
} else {
- server.reportRegionStateTransition(
- RegionServerStatusProtos.RegionStateTransition.TransitionCode.SPLIT,
- region.getRegionInfo(), regions.getFirst().getRegionInfo(),
- regions.getSecond().getRegionInfo());
+ server.reportRegionStateTransition(
+ RegionServerStatusProtos.RegionStateTransition.TransitionCode.SPLIT,
+ region.getRegionInfo(), regions.getFirst().getRegionInfo(),
+ regions.getSecond().getRegionInfo());
}
// first daughter second
@@ -157,8 +238,8 @@ public class TestEndToEndSplitTransaction {
if (split.useZKForAssignment) {
// 4. phase III
((BaseCoordinatedStateManager) server.getCoordinatedStateManager())
- .getSplitTransactionCoordination().completeSplitTransaction(server, regions.getFirst(),
- regions.getSecond(), split.std, region);
+ .getSplitTransactionCoordination().completeSplitTransaction(server, regions.getFirst(),
+ regions.getSecond(), split.std, region);
}
assertTrue(test(conn, tableName, firstRow, server));
@@ -552,6 +633,28 @@ public class TestEndToEndSplitTransaction {
rem = timeout - (System.currentTimeMillis() - start);
blockUntilRegionIsOpened(conf, rem, daughterB);
+
+ // Compacting the new region to make sure references can be cleaned up
+ compactAndBlockUntilDone(TEST_UTIL.getHBaseAdmin(),
+ TEST_UTIL.getMiniHBaseCluster().getRegionServer(0), daughterA.getRegionName());
+ compactAndBlockUntilDone(TEST_UTIL.getHBaseAdmin(),
+ TEST_UTIL.getMiniHBaseCluster().getRegionServer(0), daughterB.getRegionName());
+
+ removeCompactedfiles(conn, timeout, daughterA);
+ removeCompactedfiles(conn, timeout, daughterB);
+ }
+ }
+ }
+
+ public static void removeCompactedfiles(Connection conn, long timeout, HRegionInfo hri)
+ throws IOException, InterruptedException {
+ log("removeCompactedfiles for : " + hri.getRegionNameAsString());
+ List<HRegion> regions = TEST_UTIL.getHBaseCluster().getRegions(hri.getTable());
+ for (HRegion region : regions) {
+ try {
+ region.getStores().get(0).closeAndArchiveCompactedFiles();
+ } catch (IOException e) {
+ e.printStackTrace();
}
}
}
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
index 11fc26e..296ccf4 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
@@ -2609,6 +2609,10 @@ public class TestHRegion {
LOG.info("" + HBaseTestCase.addContent(region, fam3));
region.flush(true);
region.compactStores();
+ region.waitForFlushesAndCompactions();
+ for(Store s:region.getStores()) {
+ s.closeAndArchiveCompactedFiles();
+ }
byte[] splitRow = region.checkSplit();
assertNotNull(splitRow);
LOG.info("SplitRow: " + Bytes.toString(splitRow));
@@ -2618,6 +2622,10 @@ public class TestHRegion {
for (int i = 0; i < subregions.length; i++) {
HRegion.openHRegion(subregions[i], null);
subregions[i].compactStores();
+ subregions[i].waitForFlushesAndCompactions();
+ for(Store s:subregions[i].getStores()) {
+ s.closeAndArchiveCompactedFiles();
+ }
}
Path oldRegionPath = region.getRegionFileSystem().getRegionDir();
Path oldRegion1 = subregions[0].getRegionFileSystem().getRegionDir();
http://git-wip-us.apache.org/repos/asf/hbase/blob/25a62962/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
index b222639..4d33988 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
@@ -26,12 +26,13 @@ import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
-import java.io.IOException;
import java.io.InterruptedIOException;
+import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -87,6 +88,7 @@ import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
+import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;
import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;
import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;
import org.apache.hadoop.hbase.testclassification.LargeTests;
@@ -96,6 +98,7 @@ import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.HBaseFsck;
import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
import org.apache.hadoop.hbase.util.PairOfSameType;
+import org.apache.hadoop.hbase.util.RetryCounter;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.zookeeper.ZKAssign;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
@@ -608,11 +611,20 @@ public class TestSplitTransactionOnCluster {
// Compact first to ensure we have cleaned up references -- else the split
// will fail.
this.admin.compact(daughter.getRegionName());
+ RetryCounter retrier = new RetryCounter(30, 1, TimeUnit.SECONDS);
+ while (CompactionState.NONE != admin.getCompactionStateForRegion(daughter.getRegionName())
+ && retrier.shouldRetry()) {
+ retrier.sleepUntilNextRetry();
+ }
+
daughters = cluster.getRegions(tableName);
HRegion daughterRegion = null;
- for (HRegion r: daughters) {
+ for (HRegion r : daughters) {
if (r.getRegionInfo().equals(daughter)) {
daughterRegion = r;
+ // Archiving the compacted references file
+ r.getStores().get(0).closeAndArchiveCompactedFiles();
+
LOG.info("Found matching HRI: " + daughterRegion);
break;
}