HBASE-12015 Not cleaning Mob data when Mob CF is removed from table.(Pankaj Kumar)

This commit is contained in:
anoopsjohn 2015-07-13 14:36:44 +05:30
parent a1060d1390
commit d1f7bcbff7
8 changed files with 105 additions and 10 deletions

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@ -46,9 +46,10 @@ import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.backup.HFileArchiver;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.mob.MobConstants;
import org.apache.hadoop.hbase.mob.MobUtils;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.wal.DefaultWALProvider;
@ -573,7 +574,7 @@ public class MasterFileSystem {
// @see HRegion.checkRegioninfoOnFilesystem()
}
public void deleteFamilyFromFS(HRegionInfo region, byte[] familyName)
public void deleteFamilyFromFS(HRegionInfo region, byte[] familyName, boolean hasMob)
throws IOException {
// archive family store files
Path tableDir = FSUtils.getTableDir(rootdir, region.getTable());
@ -590,6 +591,22 @@ public class MasterFileSystem {
+ ")");
}
}
// archive and delete mob files
if (hasMob) {
Path mobTableDir =
FSUtils.getTableDir(new Path(getRootDir(), MobConstants.MOB_DIR_NAME), region.getTable());
HRegionInfo mobRegionInfo = MobUtils.getMobRegionInfo(region.getTable());
Path mobFamilyDir =
new Path(mobTableDir,
new Path(mobRegionInfo.getEncodedName(), Bytes.toString(familyName)));
// archive mob family store files
MobUtils.archiveMobStoreFiles(conf, fs, mobRegionInfo, mobFamilyDir, familyName);
if (!fs.delete(mobFamilyDir, true)) {
throw new IOException("Could not delete mob store files for family "
+ Bytes.toString(familyName) + " from FileSystem region "
+ mobRegionInfo.getRegionNameAsString() + "(" + mobRegionInfo.getEncodedName() + ")");
}
}
}
public void stop() {

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@ -312,7 +312,7 @@ public class AddColumnFamilyProcedure
// Remove the column family from file system and update the table descriptor to
// the before-add-column-family-state
MasterDDLOperationHelper.deleteColumnFamilyFromFileSystem(env, tableName,
getRegionInfoList(env), cfDescriptor.getName());
getRegionInfoList(env), cfDescriptor.getName(), cfDescriptor.isMobEnabled());
env.getMasterServices().getTableDescriptors().add(unmodifiedHTableDescriptor);

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@ -57,6 +57,7 @@ public class DeleteColumnFamilyProcedure
private HTableDescriptor unmodifiedHTableDescriptor;
private TableName tableName;
private byte [] familyName;
private boolean hasMob;
private UserGroupInformation user;
private List<HRegionInfo> regionInfoList;
@ -283,6 +284,8 @@ public class DeleteColumnFamilyProcedure
throw new InvalidFamilyOperationException("Family '" + getColumnFamilyName()
+ "' does not exist, so it cannot be deleted");
}
// whether mob family
hasMob = unmodifiedHTableDescriptor.getFamily(familyName).isMobEnabled();
}
/**
@ -334,7 +337,7 @@ public class DeleteColumnFamilyProcedure
**/
private void deleteFromFs(final MasterProcedureEnv env) throws IOException {
MasterDDLOperationHelper.deleteColumnFamilyFromFileSystem(env, tableName,
getRegionInfoList(env), familyName);
getRegionInfoList(env), familyName, hasMob);
}
/**

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@ -91,7 +91,8 @@ public final class MasterDDLOperationHelper {
final MasterProcedureEnv env,
final TableName tableName,
List<HRegionInfo> regionInfoList,
final byte[] familyName) throws IOException {
final byte[] familyName,
boolean hasMob) throws IOException {
final MasterFileSystem mfs = env.getMasterServices().getMasterFileSystem();
if (LOG.isDebugEnabled()) {
LOG.debug("Removing family=" + Bytes.toString(familyName) + " from table=" + tableName);
@ -101,7 +102,7 @@ public final class MasterDDLOperationHelper {
}
for (HRegionInfo hri : regionInfoList) {
// Delete the family directory in FS for all the regions one by one
mfs.deleteFamilyFromFS(hri, familyName);
mfs.deleteFamilyFromFS(hri, familyName, hasMob);
}
}

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@ -368,7 +368,8 @@ public class ModifyTableProcedure
env,
getTableName(),
getRegionInfoList(env),
familyName);
familyName,
oldHTableDescriptor.getFamily(familyName).isMobEnabled());
}
}
}

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@ -45,6 +45,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellComparator;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
@ -870,4 +871,27 @@ public class MobUtils {
return false;
}
}
/**
* Archive mob store files
* @param conf The current configuration.
* @param fs The current file system.
* @param mobRegionInfo The mob family region info.
* @param mobFamilyDir The mob family directory.
* @param family The name of the column family.
* @throws IOException
*/
public static void archiveMobStoreFiles(Configuration conf, FileSystem fs,
HRegionInfo mobRegionInfo, Path mobFamilyDir, byte[] family) throws IOException {
// disable the block cache.
Configuration copyOfConf = HBaseConfiguration.create(conf);
copyOfConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0f);
CacheConfig cacheConfig = new CacheConfig(copyOfConf);
FileStatus[] fileStatus = FSUtils.listStatus(fs, mobFamilyDir);
List<StoreFile> storeFileList = new ArrayList<StoreFile>();
for (FileStatus file : fileStatus) {
storeFileList.add(new StoreFile(fs, file.getPath(), conf, cacheConfig, BloomType.NONE));
}
HFileArchiver.archiveStoreFiles(conf, fs, mobRegionInfo, mobFamilyDir, family, storeFileList);
}
}

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@ -64,10 +64,8 @@ public class HFileArchiveUtil {
HRegionInfo region,
Path tabledir,
byte[] family) throws IOException {
TableName tableName =
FSUtils.getTableName(tabledir);
Path rootDir = FSUtils.getRootDir(conf);
Path tableArchiveDir = getTableArchivePath(rootDir, tableName);
Path tableArchiveDir = getTableArchivePath(rootDir, region.getTable());
return HStore.getStoreHomedir(tableArchiveDir, region, family);
}

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@ -24,6 +24,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.*;
@ -161,6 +162,48 @@ public class TestDeleteMobTable {
}
}
}
@Test
public void testMobFamilyDelete() throws Exception {
byte[] tableName = Bytes.toBytes("testMobFamilyDelete");
TableName tn = TableName.valueOf(tableName);
HTableDescriptor htd = new HTableDescriptor(tn);
HColumnDescriptor hcd = new HColumnDescriptor(FAMILY);
hcd.setMobEnabled(true);
hcd.setMobThreshold(0);
htd.addFamily(hcd);
htd.addFamily(new HColumnDescriptor(Bytes.toBytes("family2")));
HBaseAdmin admin = null;
Table table = null;
try {
admin = TEST_UTIL.getHBaseAdmin();
admin.createTable(htd);
table = ConnectionFactory.createConnection(TEST_UTIL.getConfiguration()).getTable(tn);
byte[] value = generateMobValue(10);
byte[] row = Bytes.toBytes("row");
Put put = new Put(row);
put.addColumn(FAMILY, QF, EnvironmentEdgeManager.currentTime(), value);
table.put(put);
admin.flush(tn);
// the mob file exists
Assert.assertEquals(1, countMobFiles(tn, hcd.getNameAsString()));
Assert.assertEquals(0, countArchiveMobFiles(tn, hcd.getNameAsString()));
String fileName = assertHasOneMobRow(table, tn, hcd.getNameAsString());
Assert.assertFalse(mobArchiveExist(tn, hcd.getNameAsString(), fileName));
Assert.assertTrue(mobTableDirExist(tn));
admin.deleteColumnFamily(tn, FAMILY);
Assert.assertEquals(0, countMobFiles(tn, hcd.getNameAsString()));
Assert.assertEquals(1, countArchiveMobFiles(tn, hcd.getNameAsString()));
Assert.assertTrue(mobArchiveExist(tn, hcd.getNameAsString(), fileName));
Assert.assertFalse(mobColumnFamilyDirExist(tn));
} finally {
table.close();
if (admin != null) {
admin.close();
}
TEST_UTIL.deleteTable(tableName);
}
}
private int countMobFiles(TableName tn, String familyName) throws IOException {
FileSystem fs = TEST_UTIL.getTestFileSystem();
@ -189,6 +232,14 @@ public class TestDeleteMobTable {
Path tableDir = FSUtils.getTableDir(MobUtils.getMobHome(TEST_UTIL.getConfiguration()), tn);
return fs.exists(tableDir);
}
private boolean mobColumnFamilyDirExist(TableName tn) throws IOException {
FileSystem fs = TEST_UTIL.getTestFileSystem();
Path tableDir = FSUtils.getTableDir(MobUtils.getMobHome(TEST_UTIL.getConfiguration()), tn);
HRegionInfo mobRegionInfo = MobUtils.getMobRegionInfo(tn);
Path mobFamilyDir = new Path(tableDir, new Path(mobRegionInfo.getEncodedName(), Bytes.toString(FAMILY)));
return fs.exists(mobFamilyDir);
}
private boolean mobArchiveExist(TableName tn, String familyName, String fileName)
throws IOException {