/**
* Test for {@link HFileOutputFormat2#configureDataBlockEncoding(HTableDescriptor, Configuration)}
* and {@link HFileOutputFormat2#createFamilyDataBlockEncodingMap(Configuration)}. Tests that the
* compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testSerializeDeserializeFamilyDataBlockEncodingMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, DataBlockEncoding> familyToDataBlockEncoding =
getMockColumnFamiliesForDataBlockEncoding(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForDataBlockEncoding(table, familyToDataBlockEncoding);
HTableDescriptor tableDescriptor = table.getTableDescriptor();
HFileOutputFormat2.configureDataBlockEncoding(tableDescriptor, conf);
// read back family specific data block encoding settings from the
// configuration
Map<byte[], DataBlockEncoding> retrievedFamilyToDataBlockEncodingMap =
HFileOutputFormat2.createFamilyDataBlockEncodingMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, DataBlockEncoding> entry : familyToDataBlockEncoding.entrySet()) {
assertEquals(
"DataBlockEncoding configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToDataBlockEncodingMap.get(entry.getKey().getBytes()));
}
}
}
@Test
public void testJobConfiguration() throws Exception {
Job job = new Job(util.getConfiguration());
job.setWorkingDirectory(util.getDataTestDir("testJobConfiguration"));
Table table = Mockito.mock(Table.class);
RegionLocator regionLocator = Mockito.mock(RegionLocator.class);
setupMockStartKeys(regionLocator);
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
assertEquals(job.getNumReduceTasks(), 4);
}
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testJobConfiguration() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
conf.set("hbase.fs.tmp.dir", util.getDataTestDir("testJobConfiguration").toString());
Job job = new Job(conf);
job.setWorkingDirectory(util.getDataTestDir("testJobConfiguration"));
Table table = Mockito.mock(Table.class);
RegionLocator regionLocator = Mockito.mock(RegionLocator.class);
setupMockStartKeys(regionLocator);
setupMockTableName(regionLocator);
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
assertEquals(job.getNumReduceTasks(), 4);
}
protected HRegionInfo createRegion(
Configuration conf, final Table htbl, byte[] startKey, byte[] endKey) throws IOException {
Table meta = TEST_UTIL.getConnection().getTable(TableName.META_TABLE_NAME);
HTableDescriptor htd = htbl.getTableDescriptor();
HRegionInfo hri = new HRegionInfo(htbl.getName(), startKey, endKey);
LOG.info("manually adding regioninfo and hdfs data: " + hri.toString());
Path rootDir = FSUtils.getRootDir(conf);
FileSystem fs = rootDir.getFileSystem(conf);
Path p = new Path(FSUtils.getTableDir(rootDir, htbl.getName()), hri.getEncodedName());
fs.mkdirs(p);
Path riPath = new Path(p, HRegionFileSystem.REGION_INFO_FILE);
FSDataOutputStream out = fs.create(riPath);
out.write(hri.toDelimitedByteArray());
out.close();
// add to meta.
MetaTableAccessor.addRegionToMeta(meta, hri);
meta.close();
return hri;
}
protected void deleteRegion(Configuration conf, final Table tbl, byte[] startKey, byte[] endKey)
throws IOException {
LOG.info("Before delete:");
HTableDescriptor htd = tbl.getTableDescriptor();
dumpMeta(htd);
List<HRegionLocation> regions;
try (RegionLocator rl = connection.getRegionLocator(tbl.getName())) {
regions = rl.getAllRegionLocations();
}
for (HRegionLocation e : regions) {
HRegionInfo hri = e.getRegionInfo();
ServerName hsa = e.getServerName();
if (Bytes.compareTo(hri.getStartKey(), startKey) == 0
&& Bytes.compareTo(hri.getEndKey(), endKey) == 0) {
LOG.info("RegionName: " + hri.getRegionNameAsString());
byte[] deleteRow = hri.getRegionName();
TEST_UTIL.getHBaseAdmin().unassign(deleteRow, true);
LOG.info("deleting hdfs data: " + hri.toString() + hsa.toString());
Path rootDir = FSUtils.getRootDir(conf);
FileSystem fs = rootDir.getFileSystem(conf);
Path p = new Path(FSUtils.getTableDir(rootDir, htd.getTableName()), hri.getEncodedName());
fs.delete(p, true);
try (Table meta = this.connection.getTable(TableName.META_TABLE_NAME)) {
Delete delete = new Delete(deleteRow);
meta.delete(delete);
}
}
LOG.info(hri.toString() + hsa.toString());
}
TEST_UTIL.getMetaTableRows(htd.getTableName());
LOG.info("After delete:");
dumpMeta(htd);
}
/**
* Test for {@link HFileOutputFormat2#configureBlockSize(org.apache.hadoop.hbase.client.Table,
* Configuration)} and {@link HFileOutputFormat2#createFamilyBlockSizeMap (Configuration)}. Tests
* that the compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Test
public void testSerializeDeserializeFamilyBlockSizeMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, Integer> familyToBlockSize = getMockColumnFamiliesForBlockSize(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForBlockSize(table, familyToBlockSize);
HFileOutputFormat2.configureBlockSize(table.getTableDescriptor(), conf);
// read back family specific data block encoding settings from the
// configuration
Map<byte[], Integer> retrievedFamilyToBlockSizeMap =
HFileOutputFormat2.createFamilyBlockSizeMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, Integer> entry : familyToBlockSize.entrySet()) {
assertEquals(
"BlockSize configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToBlockSizeMap.get(entry.getKey().getBytes()));
}
}
}
/**
* Test for {@link HFileOutputFormat2#configureCompression(org.apache.hadoop.hbase.client.Table,
* Configuration)} and {@link HFileOutputFormat2#createFamilyCompressionMap (Configuration)}.
* Tests that the compression map is correctly serialized into and deserialized from configuration
*
* @throws IOException
*/
@Test
public void testSerializeDeserializeFamilyCompressionMap() throws IOException {
for (int numCfs = 0; numCfs <= 3; numCfs++) {
Configuration conf = new Configuration(this.util.getConfiguration());
Map<String, Compression.Algorithm> familyToCompression =
getMockColumnFamiliesForCompression(numCfs);
Table table = Mockito.mock(HTable.class);
setupMockColumnFamiliesForCompression(table, familyToCompression);
HFileOutputFormat2.configureCompression(conf, table.getTableDescriptor());
// read back family specific compression setting from the configuration
Map<byte[], Algorithm> retrievedFamilyToCompressionMap =
HFileOutputFormat2.createFamilyCompressionMap(conf);
// test that we have a value for all column families that matches with the
// used mock values
for (Entry<String, Algorithm> entry : familyToCompression.entrySet()) {
assertEquals(
"Compression configuration incorrect for column family:" + entry.getKey(),
entry.getValue(),
retrievedFamilyToCompressionMap.get(entry.getKey().getBytes()));
}
}
}
/**
* Configure a MapReduce Job to perform an incremental load into the given table. This
*
* <ul>
* <li>Inspects the table to configure a total order partitioner
* <li>Uploads the partitions file to the cluster and adds it to the DistributedCache
* <li>Sets the number of reduce tasks to match the current number of regions
* <li>Sets the output key/value class to match HFileOutputFormat2's requirements
* <li>Sets the reducer up to perform the appropriate sorting (either KeyValueSortReducer or
* PutSortReducer)
* </ul>
*
* The user should be sure to set the map output value class to either KeyValue or Put before
* running this function.
*/
public static void configureIncrementalLoad(Job job, Table table, RegionLocator regionLocator)
throws IOException {
configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
}
/**
* This test is to test the scenario happened in HBASE-6901. All files are bulk loaded and
* excluded from minor compaction. Without the fix of HBASE-6901, an
* ArrayIndexOutOfBoundsException will be thrown.
*/
@Ignore("Flakey: See HBASE-9051")
@Test
public void testExcludeAllFromMinorCompaction() throws Exception {
Configuration conf = util.getConfiguration();
conf.setInt("hbase.hstore.compaction.min", 2);
generateRandomStartKeys(5);
util.startMiniCluster();
try (Connection conn = ConnectionFactory.createConnection();
Admin admin = conn.getAdmin();
Table table = util.createTable(TABLE_NAME, FAMILIES);
RegionLocator locator = conn.getRegionLocator(TABLE_NAME)) {
final FileSystem fs = util.getDFSCluster().getFileSystem();
assertEquals("Should start with empty table", 0, util.countRows(table));
// deep inspection: get the StoreFile dir
final Path storePath =
new Path(
FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
new Path(
admin.getTableRegions(TABLE_NAME).get(0).getEncodedName(),
Bytes.toString(FAMILIES[0])));
assertEquals(0, fs.listStatus(storePath).length);
// Generate two bulk load files
conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
for (int i = 0; i < 2; i++) {
Path testDir = util.getDataTestDirOnTestFS("testExcludeAllFromMinorCompaction_" + i);
runIncrementalPELoad(
conf, table.getTableDescriptor(), conn.getRegionLocator(TABLE_NAME), testDir);
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, locator);
}
// Ensure data shows up
int expectedRows = 2 * NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows,
util.countRows(table));
// should have a second StoreFile now
assertEquals(2, fs.listStatus(storePath).length);
// minor compactions shouldn't get rid of the file
admin.compact(TABLE_NAME);
try {
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
throw new IOException("SF# = " + fs.listStatus(storePath).length);
} catch (AssertionError ae) {
// this is expected behavior
}
// a major compaction should work though
admin.majorCompact(TABLE_NAME);
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
} finally {
util.shutdownMiniCluster();
}
}
/**
* Test that {@link HFileOutputFormat2} RecordWriter uses compression and bloom filter settings
* from the column family descriptor
*/
@Ignore("Goes zombie too frequently; needs work. See HBASE-14563")
@Test
public void testColumnFamilySettings() throws Exception {
Configuration conf = new Configuration(this.util.getConfiguration());
RecordWriter<ImmutableBytesWritable, Cell> writer = null;
TaskAttemptContext context = null;
Path dir = util.getDataTestDir("testColumnFamilySettings");
// Setup table descriptor
Table table = Mockito.mock(Table.class);
RegionLocator regionLocator = Mockito.mock(RegionLocator.class);
HTableDescriptor htd = new HTableDescriptor(TABLE_NAME);
Mockito.doReturn(htd).when(table).getTableDescriptor();
for (HColumnDescriptor hcd : HBaseTestingUtility.generateColumnDescriptors()) {
htd.addFamily(hcd);
}
// set up the table to return some mock keys
setupMockStartKeys(regionLocator);
try {
// partial map red setup to get an operational writer for testing
// We turn off the sequence file compression, because DefaultCodec
// pollutes the GZip codec pool with an incompatible compressor.
conf.set("io.seqfile.compression.type", "NONE");
conf.set("hbase.fs.tmp.dir", dir.toString());
// turn locality off to eliminate getRegionLocation fail-and-retry time when writing kvs
conf.setBoolean(HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY, false);
Job job = new Job(conf, "testLocalMRIncrementalLoad");
job.setWorkingDirectory(util.getDataTestDirOnTestFS("testColumnFamilySettings"));
setupRandomGeneratorMapper(job);
HFileOutputFormat2.configureIncrementalLoad(job, table.getTableDescriptor(), regionLocator);
FileOutputFormat.setOutputPath(job, dir);
context = createTestTaskAttemptContext(job);
HFileOutputFormat2 hof = new HFileOutputFormat2();
writer = hof.getRecordWriter(context);
// write out random rows
writeRandomKeyValues(writer, context, htd.getFamiliesKeys(), ROWSPERSPLIT);
writer.close(context);
// Make sure that a directory was created for every CF
FileSystem fs = dir.getFileSystem(conf);
// commit so that the filesystem has one directory per column family
hof.getOutputCommitter(context).commitTask(context);
hof.getOutputCommitter(context).commitJob(context);
FileStatus[] families = FSUtils.listStatus(fs, dir, new FSUtils.FamilyDirFilter(fs));
assertEquals(htd.getFamilies().size(), families.length);
for (FileStatus f : families) {
String familyStr = f.getPath().getName();
HColumnDescriptor hcd = htd.getFamily(Bytes.toBytes(familyStr));
// verify that the compression on this file matches the configured
// compression
Path dataFilePath = fs.listStatus(f.getPath())[0].getPath();
Reader reader = HFile.createReader(fs, dataFilePath, new CacheConfig(conf), conf);
Map<byte[], byte[]> fileInfo = reader.loadFileInfo();
byte[] bloomFilter = fileInfo.get(StoreFile.BLOOM_FILTER_TYPE_KEY);
if (bloomFilter == null) bloomFilter = Bytes.toBytes("NONE");
assertEquals(
"Incorrect bloom filter used for column family "
+ familyStr
+ "(reader: "
+ reader
+ ")",
hcd.getBloomFilterType(),
BloomType.valueOf(Bytes.toString(bloomFilter)));
assertEquals(
"Incorrect compression used for column family "
+ familyStr
+ "(reader: "
+ reader
+ ")",
hcd.getCompressionType(),
reader.getFileContext().getCompression());
}
} finally {
dir.getFileSystem(conf).delete(dir, true);
}
}
private void doIncrementalLoadTest(boolean shouldChangeRegions, boolean shouldKeepLocality)
throws Exception {
util = new HBaseTestingUtility();
Configuration conf = util.getConfiguration();
conf.setBoolean(HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY, shouldKeepLocality);
int hostCount = 1;
int regionNum = 5;
if (shouldKeepLocality) {
// We should change host count higher than hdfs replica count when MiniHBaseCluster supports
// explicit hostnames parameter just like MiniDFSCluster does.
hostCount = 3;
regionNum = 20;
}
byte[][] splitKeys = generateRandomSplitKeys(regionNum - 1);
String[] hostnames = new String[hostCount];
for (int i = 0; i < hostCount; ++i) {
hostnames[i] = "datanode_" + i;
}
util.startMiniCluster(1, hostCount, hostnames);
Table table = util.createTable(TABLE_NAME, FAMILIES, splitKeys);
Path testDir = util.getDataTestDirOnTestFS("testLocalMRIncrementalLoad");
try (RegionLocator r = util.getConnection().getRegionLocator(TABLE_NAME);
Admin admin = util.getConnection().getAdmin(); ) {
assertEquals("Should start with empty table", 0, util.countRows(table));
int numRegions = r.getStartKeys().length;
assertEquals("Should make " + regionNum + " regions", numRegions, regionNum);
// Generate the bulk load files
runIncrementalPELoad(conf, table.getTableDescriptor(), r, testDir);
// This doesn't write into the table, just makes files
assertEquals("HFOF should not touch actual table", 0, util.countRows(table));
// Make sure that a directory was created for every CF
int dir = 0;
for (FileStatus f : testDir.getFileSystem(conf).listStatus(testDir)) {
for (byte[] family : FAMILIES) {
if (Bytes.toString(family).equals(f.getPath().getName())) {
++dir;
}
}
}
assertEquals("Column family not found in FS.", FAMILIES.length, dir);
// handle the split case
if (shouldChangeRegions) {
LOG.info("Changing regions in table");
admin.disableTable(table.getName());
while (util.getMiniHBaseCluster()
.getMaster()
.getAssignmentManager()
.getRegionStates()
.isRegionsInTransition()) {
Threads.sleep(200);
LOG.info("Waiting on table to finish disabling");
}
util.deleteTable(table.getName());
byte[][] newSplitKeys = generateRandomSplitKeys(14);
table = util.createTable(TABLE_NAME, FAMILIES, newSplitKeys);
while (util.getConnection().getRegionLocator(TABLE_NAME).getAllRegionLocations().size()
!= 15
|| !admin.isTableAvailable(table.getName())) {
Thread.sleep(200);
LOG.info("Waiting for new region assignment to happen");
}
}
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, r);
// Ensure data shows up
int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows,
util.countRows(table));
Scan scan = new Scan();
ResultScanner results = table.getScanner(scan);
for (Result res : results) {
assertEquals(FAMILIES.length, res.rawCells().length);
Cell first = res.rawCells()[0];
for (Cell kv : res.rawCells()) {
assertTrue(CellUtil.matchingRow(first, kv));
assertTrue(Bytes.equals(CellUtil.cloneValue(first), CellUtil.cloneValue(kv)));
}
}
results.close();
String tableDigestBefore = util.checksumRows(table);
// Check region locality
HDFSBlocksDistribution hbd = new HDFSBlocksDistribution();
for (HRegion region : util.getHBaseCluster().getRegions(TABLE_NAME)) {
hbd.add(region.getHDFSBlocksDistribution());
}
for (String hostname : hostnames) {
float locality = hbd.getBlockLocalityIndex(hostname);
LOG.info("locality of [" + hostname + "]: " + locality);
assertEquals(100, (int) (locality * 100));
}
// Cause regions to reopen
admin.disableTable(TABLE_NAME);
while (!admin.isTableDisabled(TABLE_NAME)) {
Thread.sleep(200);
LOG.info("Waiting for table to disable");
}
admin.enableTable(TABLE_NAME);
util.waitTableAvailable(TABLE_NAME);
assertEquals(
"Data should remain after reopening of regions",
tableDigestBefore,
util.checksumRows(table));
} finally {
testDir.getFileSystem(conf).delete(testDir, true);
util.deleteTable(TABLE_NAME);
util.shutdownMiniCluster();
}
}
public void doTest(Class<?> regionClass, boolean distributedLogReplay) throws Exception {
Configuration c = TEST_UTIL.getConfiguration();
c.setBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, distributedLogReplay);
// Insert our custom region
c.setClass(HConstants.REGION_IMPL, regionClass, HRegion.class);
c.setBoolean("dfs.support.append", true);
// Encourage plenty of flushes
c.setLong("hbase.hregion.memstore.flush.size", 200000);
c.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, ConstantSizeRegionSplitPolicy.class.getName());
// Only run compaction when we tell it to
c.setInt("hbase.hstore.compactionThreshold", 1000);
c.setLong("hbase.hstore.blockingStoreFiles", 1000);
// Compact quickly after we tell it to!
c.setInt("hbase.regionserver.thread.splitcompactcheckfrequency", 1000);
LOG.info("Starting mini cluster");
TEST_UTIL.startMiniCluster(1);
CompactionBlockerRegion compactingRegion = null;
Admin admin = null;
try {
LOG.info("Creating admin");
admin = TEST_UTIL.getConnection().getAdmin();
LOG.info("Creating table");
TEST_UTIL.createTable(TABLE_NAME, FAMILY);
Table table = TEST_UTIL.getConnection().getTable(TABLE_NAME);
LOG.info("Loading test table");
// Find the region
List<HRegion> testRegions = TEST_UTIL.getMiniHBaseCluster().findRegionsForTable(TABLE_NAME);
assertEquals(1, testRegions.size());
compactingRegion = (CompactionBlockerRegion) testRegions.get(0);
LOG.info("Blocking compactions");
compactingRegion.stopCompactions();
long lastFlushTime = compactingRegion.getLastFlushTime();
// Load some rows
TEST_UTIL.loadNumericRows(table, FAMILY, 0, FIRST_BATCH_COUNT);
// add a compaction from an older (non-existing) region to see whether we successfully skip
// those entries
HRegionInfo oldHri =
new HRegionInfo(table.getName(), HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW);
CompactionDescriptor compactionDescriptor =
ProtobufUtil.toCompactionDescriptor(
oldHri,
FAMILY,
Lists.newArrayList(new Path("/a")),
Lists.newArrayList(new Path("/b")),
new Path("store_dir"));
WALUtil.writeCompactionMarker(
compactingRegion.getWAL(),
table.getTableDescriptor(),
oldHri,
compactionDescriptor,
new AtomicLong(Long.MAX_VALUE - 100));
// Wait till flush has happened, otherwise there won't be multiple store files
long startWaitTime = System.currentTimeMillis();
while (compactingRegion.getLastFlushTime() <= lastFlushTime
|| compactingRegion.countStoreFiles() <= 1) {
LOG.info("Waiting for the region to flush " + compactingRegion.getRegionNameAsString());
Thread.sleep(1000);
assertTrue(
"Timed out waiting for the region to flush",
System.currentTimeMillis() - startWaitTime < 30000);
}
assertTrue(compactingRegion.countStoreFiles() > 1);
final byte REGION_NAME[] = compactingRegion.getRegionName();
LOG.info("Asking for compaction");
((HBaseAdmin) admin).majorCompact(TABLE_NAME.getName());
LOG.info("Waiting for compaction to be about to start");
compactingRegion.waitForCompactionToBlock();
LOG.info("Starting a new server");
RegionServerThread newServerThread = TEST_UTIL.getMiniHBaseCluster().startRegionServer();
final HRegionServer newServer = newServerThread.getRegionServer();
LOG.info("Killing region server ZK lease");
TEST_UTIL.expireRegionServerSession(0);
CompactionBlockerRegion newRegion = null;
startWaitTime = System.currentTimeMillis();
LOG.info("Waiting for the new server to pick up the region " + Bytes.toString(REGION_NAME));
// wait for region to be assigned and to go out of log replay if applicable
Waiter.waitFor(
c,
60000,
new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
HRegion newRegion = newServer.getOnlineRegion(REGION_NAME);
return newRegion != null && !newRegion.isRecovering();
}
});
newRegion = (CompactionBlockerRegion) newServer.getOnlineRegion(REGION_NAME);
LOG.info("Allowing compaction to proceed");
compactingRegion.allowCompactions();
while (compactingRegion.compactCount == 0) {
Thread.sleep(1000);
}
// The server we killed stays up until the compaction that was started before it was killed
// completes. In logs
// you should see the old regionserver now going down.
LOG.info("Compaction finished");
// After compaction of old region finishes on the server that was going down, make sure that
// all the files we expect are still working when region is up in new location.
FileSystem fs = newRegion.getFilesystem();
for (String f : newRegion.getStoreFileList(new byte[][] {FAMILY})) {
assertTrue("After compaction, does not exist: " + f, fs.exists(new Path(f)));
}
// If we survive the split keep going...
// Now we make sure that the region isn't totally confused. Load up more rows.
TEST_UTIL.loadNumericRows(
table, FAMILY, FIRST_BATCH_COUNT, FIRST_BATCH_COUNT + SECOND_BATCH_COUNT);
((HBaseAdmin) admin).majorCompact(TABLE_NAME.getName());
startWaitTime = System.currentTimeMillis();
while (newRegion.compactCount == 0) {
Thread.sleep(1000);
assertTrue(
"New region never compacted", System.currentTimeMillis() - startWaitTime < 180000);
}
assertEquals(FIRST_BATCH_COUNT + SECOND_BATCH_COUNT, TEST_UTIL.countRows(table));
} finally {
if (compactingRegion != null) {
compactingRegion.allowCompactions();
}
admin.close();
TEST_UTIL.shutdownMiniCluster();
}
}