@BeforeClass
public static void provisionCluster() throws Exception {
conf = util.getConfiguration();
conf.set("hbase.coprocessor.master.classes", OperationAttributesTestController.class.getName());
conf.set("hbase.coprocessor.region.classes", OperationAttributesTestController.class.getName());
util.startMiniCluster();
util.startMiniMapReduceCluster();
}
/** @throws java.lang.Exception */
@BeforeClass
public static void setUpBeforeClass() throws Exception {
TEST_UTIL.startMiniCluster();
TEST_UTIL.startMiniMapReduceCluster();
Table table = TEST_UTIL.createTable(TableName.valueOf(TABLE_NAME), Bytes.toBytes(COL_FAM));
writeRows(table);
table.close();
}
@BeforeClass
public static void beforeClass() throws Exception {
UTIL.startMiniCluster();
HTable table =
UTIL.createTable(MULTI_REGION_TABLE_NAME, new byte[][] {INPUT_FAMILY, OUTPUT_FAMILY});
UTIL.createMultiRegions(table, INPUT_FAMILY);
UTIL.loadTable(table, INPUT_FAMILY);
UTIL.startMiniMapReduceCluster();
}
@BeforeClass
public static void beforeClass() throws Exception {
// Up the handlers; this test needs more than usual.
UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT, 10);
UTIL.startMiniCluster();
Table table =
UTIL.createMultiRegionTable(
MULTI_REGION_TABLE_NAME, new byte[][] {INPUT_FAMILY, OUTPUT_FAMILY});
UTIL.loadTable(table, INPUT_FAMILY, false);
UTIL.startMiniMapReduceCluster();
UTIL.waitUntilAllRegionsAssigned(MULTI_REGION_TABLE_NAME);
}
@Test
public void testExcludeMinorCompaction() throws Exception {
Configuration conf = util.getConfiguration();
conf.setInt("hbase.hstore.compaction.min", 2);
generateRandomStartKeys(5);
util.startMiniCluster();
try (Connection conn = ConnectionFactory.createConnection(conf);
Admin admin = conn.getAdmin()) {
Path testDir = util.getDataTestDirOnTestFS("testExcludeMinorCompaction");
final FileSystem fs = util.getDFSCluster().getFileSystem();
Table table = util.createTable(TABLE_NAME, FAMILIES);
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);
// put some data in it and flush to create a storefile
Put p = new Put(Bytes.toBytes("test"));
p.add(FAMILIES[0], Bytes.toBytes("1"), Bytes.toBytes("1"));
table.put(p);
admin.flush(TABLE_NAME);
assertEquals(1, util.countRows(table));
quickPoll(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
// Generate a bulk load file with more rows
conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
util.startMiniMapReduceCluster();
RegionLocator regionLocator = conn.getRegionLocator(TABLE_NAME);
runIncrementalPELoad(conf, table.getTableDescriptor(), regionLocator, testDir);
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, regionLocator);
// Ensure data shows up
int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
assertEquals(
"LoadIncrementalHFiles should put expected data in table",
expectedRows + 1,
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.shutdownMiniMapReduceCluster();
util.shutdownMiniCluster();
}
}
private void doIncrementalLoadTest(boolean shouldChangeRegions) throws Exception {
util = new HBaseTestingUtility();
Configuration conf = util.getConfiguration();
byte[][] splitKeys = generateRandomSplitKeys(4);
util.startMiniCluster();
try {
HTable table = util.createTable(TABLE_NAME, FAMILIES, splitKeys);
Admin admin = table.getConnection().getAdmin();
Path testDir = util.getDataTestDirOnTestFS("testLocalMRIncrementalLoad");
assertEquals("Should start with empty table", 0, util.countRows(table));
int numRegions = -1;
try (RegionLocator r = table.getRegionLocator()) {
numRegions = r.getStartKeys().length;
}
assertEquals("Should make 5 regions", numRegions, 5);
// Generate the bulk load files
util.startMiniMapReduceCluster();
runIncrementalPELoad(conf, table.getTableDescriptor(), table.getRegionLocator(), 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 (table.getRegionLocator().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, table);
// 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);
// 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 {
util.shutdownMiniMapReduceCluster();
util.shutdownMiniCluster();
}
}
/**
* 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);
try {
util.startMiniCluster();
final FileSystem fs = util.getDFSCluster().getFileSystem();
HBaseAdmin admin = new HBaseAdmin(conf);
HTable table = util.createTable(TABLE_NAME, FAMILIES);
assertEquals("Should start with empty table", 0, util.countRows(table));
// deep inspection: get the StoreFile dir
final Path storePath =
HStore.getStoreHomedir(
FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
admin.getTableRegions(TABLE_NAME).get(0),
FAMILIES[0]);
assertEquals(0, fs.listStatus(storePath).length);
// Generate two bulk load files
conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
util.startMiniMapReduceCluster();
for (int i = 0; i < 2; i++) {
Path testDir = util.getDataTestDirOnTestFS("testExcludeAllFromMinorCompaction_" + i);
runIncrementalPELoad(conf, table, testDir);
// Perform the actual load
new LoadIncrementalHFiles(conf).doBulkLoad(testDir, table);
}
// 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.getName());
try {
quickPoll(
new Callable<Boolean>() {
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.getName());
quickPoll(
new Callable<Boolean>() {
public Boolean call() throws Exception {
return fs.listStatus(storePath).length == 1;
}
},
5000);
} finally {
util.shutdownMiniMapReduceCluster();
util.shutdownMiniCluster();
}
}