protected void createTable(String tableName) throws Exception {
HTableDescriptor td = new HTableDescriptor(tableName.getBytes());
HColumnDescriptor cd = new HColumnDescriptor(TEST_TABLE_CF.getBytes());
td.addFamily(cd);
admin.createTable(td);
LOG.info(tableName + " table is successfully created.");
}
/** Test default value handling for memStoreFlushSize */
@Test
public void testGetMemStoreFlushSize() {
HTableDescriptor desc = new HTableDescriptor("table");
assertEquals(-1, desc.getMemStoreFlushSize());
desc.setMemStoreFlushSize(1111L);
assertEquals(1111L, desc.getMemStoreFlushSize());
}
@Override
void perform() throws IOException {
Admin admin = connection.getAdmin();
try {
HTableDescriptor htd = createTableDesc();
TableName tableName = htd.getTableName();
if (admin.tableExists(tableName)) {
return;
}
String numRegionKey = String.format(NUM_REGIONS_KEY, this.getClass().getSimpleName());
numRegions = getConf().getInt(numRegionKey, DEFAULT_NUM_REGIONS);
byte[] startKey = Bytes.toBytes("row-0000000000");
byte[] endKey = Bytes.toBytes("row-" + Integer.MAX_VALUE);
LOG.info("Creating table:" + htd);
admin.createTable(htd, startKey, endKey, numRegions);
Assert.assertTrue("Table: " + htd + " was not created", admin.tableExists(tableName));
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
enabledTables.put(tableName, freshTableDesc);
LOG.info("Created table:" + freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
public void createTable(String tableName, List<String> ColumnFamilies) {
HBaseAdmin admin = null;
try {
admin = new HBaseAdmin(conf);
HTableDescriptor tableDescriptor = new HTableDescriptor(Bytes.toBytes(tableName));
for (String columnFamily : ColumnFamilies) {
HColumnDescriptor columnDescriptor = new HColumnDescriptor(columnFamily);
tableDescriptor.addFamily(columnDescriptor);
}
admin.createTable(tableDescriptor);
admin.close();
} catch (TableExistsException e) {
System.out.println("Table already exist:" + tableName);
try {
admin.close();
} catch (IOException e1) {
System.out.println("Error occurred while cloing the HBaseAdmin conneciton:" + e1);
}
} catch (MasterNotRunningException e) {
throw new RuntimeException("HBase master not running, table creation failed.");
} catch (ZooKeeperConnectionException e) {
throw new RuntimeException("Zookeeper not running, table creation failed.");
} catch (IOException e) {
throw new RuntimeException("IO error, table creation failed.");
}
}
public static void CreateTable(HBaseConfiguration conf) throws IOException {
HBaseAdmin admin = new HBaseAdmin(conf);
HTableDescriptor tableDescriptor = new HTableDescriptor(TableName.valueOf("people"));
tableDescriptor.addFamily(new HColumnDescriptor("personal"));
tableDescriptor.addFamily(new HColumnDescriptor("contactinfo"));
tableDescriptor.addFamily(new HColumnDescriptor("creditcard"));
admin.createTable(tableDescriptor);
}
@Override
public HTableDescriptor createHtd(final String tableName) {
HTableDescriptor htd = new HTableDescriptor(tableName);
HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAMILY);
hcd.setMobEnabled(true);
hcd.setMobThreshold(0L);
htd.addFamily(hcd);
return htd;
}
private HTableDescriptor createTableDesc() {
String tableName =
"ittable-" + String.format("%010d", RandomUtils.nextInt(Integer.MAX_VALUE));
String familyName = "cf-" + Math.abs(RandomUtils.nextInt());
HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(tableName));
// add random column family
htd.addFamily(new HColumnDescriptor(familyName));
return htd;
}
@Test
public void createTableInDefaultNamespace() throws Exception {
HTableDescriptor desc = new HTableDescriptor(TableName.valueOf("default_table"));
HColumnDescriptor colDesc = new HColumnDescriptor("cf1");
desc.addFamily(colDesc);
admin.createTable(desc);
assertTrue(admin.listTables().length == 1);
admin.disableTable(desc.getTableName());
admin.deleteTable(desc.getTableName());
}
/** Test that we add and remove strings from configuration properly. */
@Test
public void testAddGetRemoveConfiguration() throws Exception {
HTableDescriptor desc = new HTableDescriptor("table");
String key = "Some";
String value = "value";
desc.setConfiguration(key, value);
assertEquals(value, desc.getConfigurationValue(key));
desc.removeConfiguration(key);
assertEquals(null, desc.getConfigurationValue(key));
}
@Test
public void testReadingHTDFromFS() throws IOException {
final String name = "testReadingHTDFromFS";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
HTableDescriptor htd = new HTableDescriptor(name);
Path rootdir = UTIL.getDataTestDir(name);
createHTDInFS(fs, rootdir, htd);
HTableDescriptor htd2 =
FSTableDescriptors.getTableDescriptor(fs, rootdir, htd.getNameAsString());
assertTrue(htd.equals(htd2));
}
@Test
public void testRemoves() throws IOException {
final String name = "testRemoves";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
// Cleanup old tests if any detrius laying around.
Path rootdir = new Path(UTIL.getDataTestDir(), name);
TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
HTableDescriptor htd = new HTableDescriptor(name);
htds.add(htd);
assertNotNull(htds.remove(htd.getNameAsString()));
assertNull(htds.remove(htd.getNameAsString()));
}
/**
* Test cps in the table description
*
* @throws Exception
*/
@Test
public void testGetSetRemoveCP() throws Exception {
HTableDescriptor desc = new HTableDescriptor("table");
// simple CP
String className = BaseRegionObserver.class.getName();
// add and check that it is present
desc.addCoprocessor(className);
assertTrue(desc.hasCoprocessor(className));
// remove it and check that it is gone
desc.removeCoprocessor(className);
assertFalse(desc.hasCoprocessor(className));
}
@Test
public void createTableInSystemNamespace() throws Exception {
TableName tableName = TableName.valueOf("hbase:createTableInSystemNamespace");
HTableDescriptor desc = new HTableDescriptor(tableName);
HColumnDescriptor colDesc = new HColumnDescriptor("cf1");
desc.addFamily(colDesc);
admin.createTable(desc);
assertEquals(0, admin.listTables().length);
assertTrue(admin.tableExists(tableName));
admin.disableTable(desc.getTableName());
admin.deleteTable(desc.getTableName());
}
@Before
public void beforeMethod() throws IOException {
for (HTableDescriptor desc : admin.listTables(prefix + ".*")) {
admin.disableTable(desc.getTableName());
admin.deleteTable(desc.getTableName());
}
for (NamespaceDescriptor ns : admin.listNamespaceDescriptors()) {
if (ns.getName().startsWith(prefix)) {
admin.deleteNamespace(ns.getName());
}
}
}
public void createTable(String tableName, List<String> columnFamilies) {
try {
Admin admin = connection.getAdmin();
HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(tableName));
for (String family : columnFamilies) {
descriptor.addFamily(new HColumnDescriptor(family));
}
admin.createTable(descriptor);
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(disabledTables);
if (selected == null) {
return;
}
HColumnDescriptor columnDesc = selectFamily(selected);
if (columnDesc == null) {
return;
}
Admin admin = connection.getAdmin();
int versions = RandomUtils.nextInt(10) + 3;
try {
TableName tableName = selected.getTableName();
LOG.info(
"Altering versions of column family: "
+ columnDesc
+ " to: "
+ versions
+ " in table: "
+ tableName);
columnDesc.setMinVersions(versions);
columnDesc.setMaxVersions(versions);
admin.modifyTable(tableName, selected);
// assertion
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
HColumnDescriptor freshColumnDesc = freshTableDesc.getFamily(columnDesc.getName());
Assert.assertEquals(
"Column family: " + columnDesc + " was not altered",
freshColumnDesc.getMaxVersions(),
versions);
Assert.assertEquals(
"Column family: " + freshColumnDesc + " was not altered",
freshColumnDesc.getMinVersions(),
versions);
LOG.info(
"Altered versions of column family: "
+ columnDesc
+ " to: "
+ versions
+ " in table: "
+ tableName);
disabledTables.put(tableName, freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
@Test
public void testPb() throws DeserializationException, IOException {
HTableDescriptor htd = new HTableDescriptor(HTableDescriptor.META_TABLEDESC);
final int v = 123;
htd.setMaxFileSize(v);
htd.setDurability(Durability.ASYNC_WAL);
htd.setReadOnly(true);
byte[] bytes = htd.toByteArray();
HTableDescriptor deserializedHtd = HTableDescriptor.parseFrom(bytes);
assertEquals(htd, deserializedHtd);
assertEquals(v, deserializedHtd.getMaxFileSize());
assertTrue(deserializedHtd.isReadOnly());
assertEquals(Durability.ASYNC_WAL, deserializedHtd.getDurability());
}
@Test
public void testHTableDescriptors() throws IOException, InterruptedException {
final String name = "testHTableDescriptors";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
// Cleanup old tests if any debris laying around.
Path rootdir = new Path(UTIL.getDataTestDir(), name);
final int count = 10;
// Write out table infos.
for (int i = 0; i < count; i++) {
HTableDescriptor htd = new HTableDescriptor(name + i);
createHTDInFS(fs, rootdir, htd);
}
FSTableDescriptors htds =
new FSTableDescriptors(fs, rootdir) {
@Override
public HTableDescriptor get(byte[] tablename)
throws TableExistsException, FileNotFoundException, IOException {
LOG.info(Bytes.toString(tablename) + ", cachehits=" + this.cachehits);
return super.get(tablename);
}
};
for (int i = 0; i < count; i++) {
assertTrue(htds.get(Bytes.toBytes(name + i)) != null);
}
for (int i = 0; i < count; i++) {
assertTrue(htds.get(Bytes.toBytes(name + i)) != null);
}
// Update the table infos
for (int i = 0; i < count; i++) {
HTableDescriptor htd = new HTableDescriptor(name + i);
htd.addFamily(new HColumnDescriptor("" + i));
FSTableDescriptors.updateHTableDescriptor(fs, rootdir, htd);
}
// Wait a while so mod time we write is for sure different.
Thread.sleep(100);
for (int i = 0; i < count; i++) {
assertTrue(htds.get(Bytes.toBytes(name + i)) != null);
}
for (int i = 0; i < count; i++) {
assertTrue(htds.get(Bytes.toBytes(name + i)) != null);
}
assertEquals(count * 4, htds.invocations);
assertTrue(
"expected=" + (count * 2) + ", actual=" + htds.cachehits, htds.cachehits >= (count * 2));
assertTrue(htds.get(HConstants.ROOT_TABLE_NAME) != null);
assertEquals(htds.invocations, count * 4 + 1);
assertTrue(
"expected=" + ((count * 2) + 1) + ", actual=" + htds.cachehits,
htds.cachehits >= ((count * 2) + 1));
}
@Test
public void verifyReservedNS() throws IOException {
// verify existence of reserved namespaces
NamespaceDescriptor ns =
admin.getNamespaceDescriptor(NamespaceDescriptor.DEFAULT_NAMESPACE.getName());
assertNotNull(ns);
assertEquals(ns.getName(), NamespaceDescriptor.DEFAULT_NAMESPACE.getName());
assertNotNull(zkNamespaceManager.get(NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR));
ns = admin.getNamespaceDescriptor(NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
assertNotNull(ns);
assertEquals(ns.getName(), NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
assertNotNull(zkNamespaceManager.get(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR));
assertEquals(2, admin.listNamespaceDescriptors().length);
// verify existence of system tables
Set<TableName> systemTables =
Sets.newHashSet(TableName.META_TABLE_NAME, TableName.NAMESPACE_TABLE_NAME);
HTableDescriptor[] descs =
admin.listTableDescriptorsByNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
assertEquals(systemTables.size(), descs.length);
for (HTableDescriptor desc : descs) {
assertTrue(systemTables.contains(desc.getTableName()));
}
// verify system tables aren't listed
assertEquals(0, admin.listTables().length);
// Try creating default and system namespaces.
boolean exceptionCaught = false;
try {
admin.createNamespace(NamespaceDescriptor.DEFAULT_NAMESPACE);
} catch (IOException exp) {
LOG.warn(exp);
exceptionCaught = true;
} finally {
assertTrue(exceptionCaught);
}
exceptionCaught = false;
try {
admin.createNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE);
} catch (IOException exp) {
LOG.warn(exp);
exceptionCaught = true;
} finally {
assertTrue(exceptionCaught);
}
}
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(disabledTables);
if (selected == null) {
return;
}
HColumnDescriptor columnDesc = selectFamily(selected);
if (columnDesc == null) {
return;
}
Admin admin = connection.getAdmin();
try {
TableName tableName = selected.getTableName();
// possible DataBlockEncoding ids
int[] possibleIds = {0, 2, 3, 4, 6};
short id = (short) possibleIds[RandomUtils.nextInt(possibleIds.length)];
LOG.info(
"Altering encoding of column family: "
+ columnDesc
+ " to: "
+ id
+ " in table: "
+ tableName);
columnDesc.setDataBlockEncoding(DataBlockEncoding.getEncodingById(id));
admin.modifyTable(tableName, selected);
// assertion
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
HColumnDescriptor freshColumnDesc = freshTableDesc.getFamily(columnDesc.getName());
Assert.assertEquals(
"Encoding of column family: " + columnDesc + " was not altered",
freshColumnDesc.getDataBlockEncoding().getId(),
id);
LOG.info(
"Altered encoding of column family: "
+ freshColumnDesc
+ " to: "
+ id
+ " in table: "
+ tableName);
disabledTables.put(tableName, freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
private void initHRegion(
byte[] tableName, String callingMethod, Configuration conf, byte[]... families)
throws IOException {
HTableDescriptor htd = new HTableDescriptor(tableName);
for (byte[] family : families) {
htd.addFamily(new HColumnDescriptor(family));
}
HRegionInfo info = new HRegionInfo(htd.getName(), null, null, false);
Path path = new Path(DIR + callingMethod);
if (fs.exists(path)) {
if (!fs.delete(path, true)) {
throw new IOException("Failed delete of " + path);
}
}
region = HRegion.createHRegion(info, path, conf, htd);
}
@Test
public void testCreateAndUpdate() throws IOException {
Path testdir = UTIL.getDataTestDir("testCreateAndUpdate");
HTableDescriptor htd = new HTableDescriptor("testCreate");
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
assertTrue(FSTableDescriptors.createTableDescriptor(fs, testdir, htd));
assertFalse(FSTableDescriptors.createTableDescriptor(fs, testdir, htd));
FileStatus[] statuses = fs.listStatus(testdir);
assertTrue("statuses.length=" + statuses.length, statuses.length == 1);
for (int i = 0; i < 10; i++) {
FSTableDescriptors.updateHTableDescriptor(fs, testdir, htd);
}
statuses = fs.listStatus(testdir);
assertTrue(statuses.length == 1);
Path tmpTableDir = new Path(FSUtils.getTablePath(testdir, htd.getName()), ".tmp");
statuses = fs.listStatus(tmpTableDir);
assertTrue(statuses.length == 0);
}
// populate tables
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(enabledTables);
if (selected == null) {
return;
}
Admin admin = connection.getAdmin();
TableName tableName = selected.getTableName();
try (Table table = connection.getTable(tableName)) {
ArrayList<HRegionInfo> regionInfos =
new ArrayList<HRegionInfo>(admin.getTableRegions(selected.getTableName()));
int numRegions = regionInfos.size();
// average number of rows to be added per action to each region
int average_rows = 1;
int numRows = average_rows * numRegions;
LOG.info("Adding " + numRows + " rows to table: " + selected);
for (int i = 0; i < numRows; i++) {
// nextInt(Integer.MAX_VALUE)) to return positive numbers only
byte[] rowKey =
Bytes.toBytes(
"row-" + String.format("%010d", RandomUtils.nextInt(Integer.MAX_VALUE)));
HColumnDescriptor cfd = selectFamily(selected);
if (cfd == null) {
return;
}
byte[] family = cfd.getName();
byte[] qualifier = Bytes.toBytes("col-" + RandomUtils.nextInt(Integer.MAX_VALUE) % 10);
byte[] value = Bytes.toBytes("val-" + RandomStringUtils.randomAlphanumeric(10));
Put put = new Put(rowKey);
put.addColumn(family, qualifier, value);
table.put(put);
}
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
enabledTables.put(tableName, freshTableDesc);
LOG.info("Added " + numRows + " rows to table: " + selected);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf1 = HBaseConfiguration.create();
conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
// smaller block size and capacity to trigger more operations
// and test them
conf1.setInt("hbase.regionserver.hlog.blocksize", 1024 * 20);
conf1.setInt("replication.source.size.capacity", 1024);
conf1.setLong("replication.source.sleepforretries", 100);
conf1.setInt("hbase.regionserver.maxlogs", 10);
conf1.setLong("hbase.master.logcleaner.ttl", 10);
conf1.setBoolean(HConstants.REPLICATION_ENABLE_KEY, true);
conf1.setBoolean("dfs.support.append", true);
conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);
conf1.setStrings(
CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
"org.apache.hadoop.hbase.replication.TestMasterReplication$CoprocessorCounter");
utility1 = new HBaseTestingUtility(conf1);
utility1.startMiniZKCluster();
MiniZooKeeperCluster miniZK = utility1.getZkCluster();
new ZooKeeperWatcher(conf1, "cluster1", null, true);
conf2 = new Configuration(conf1);
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
conf3 = new Configuration(conf1);
conf3.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/3");
utility2 = new HBaseTestingUtility(conf2);
utility2.setZkCluster(miniZK);
new ZooKeeperWatcher(conf2, "cluster3", null, true);
utility3 = new HBaseTestingUtility(conf3);
utility3.setZkCluster(miniZK);
new ZooKeeperWatcher(conf3, "cluster3", null, true);
table = new HTableDescriptor(tableName);
HColumnDescriptor fam = new HColumnDescriptor(famName);
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
table.addFamily(fam);
fam = new HColumnDescriptor(noRepfamName);
table.addFamily(fam);
}
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(disabledTables);
if (selected == null) {
return;
}
Admin admin = connection.getAdmin();
try {
TableName tableName = selected.getTableName();
LOG.info("Enabling table :" + selected);
admin.enableTable(tableName);
Assert.assertTrue(
"Table: " + selected + " was not enabled", admin.isTableEnabled(tableName));
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
enabledTables.put(tableName, freshTableDesc);
LOG.info("Enabled table :" + freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
// TODO workaround
// loose restriction for TableNotDisabledException/TableNotEnabledException thrown in sync
// operations 1) when enable/disable starts, the table state is changed to
// ENABLING/DISABLING (ZK node in 1.x), which will be further changed to ENABLED/DISABLED
// once the operation completes 2) if master failover happens in the middle of the
// enable/disable operation, the new master will try to recover the tables in
// ENABLING/DISABLING state, as programmed in
// AssignmentManager#recoverTableInEnablingState() and
// AssignmentManager#recoverTableInDisablingState()
// 3) after the new master initialization completes, the procedure tries to re-do the
// enable/disable operation, which was already done. Ignore those exceptions before
// change of behaviors of AssignmentManager in presence of PV2
if (e instanceof TableNotDisabledException) {
LOG.warn("Caught TableNotDisabledException in action: " + this.getClass());
e.printStackTrace();
} else {
throw e;
}
} finally {
admin.close();
}
verifyTables();
}
@Test
public void testIllegalHTableNames() {
for (String tn : illegalTableNames) {
try {
HTableDescriptor.isLegalTableName(Bytes.toBytes(tn));
fail("invalid tablename " + tn + " should have failed");
} catch (Exception e) {
// expected
}
}
}
// ColumnAction has implemented selectFamily() shared by multiple family Actions
protected HColumnDescriptor selectFamily(HTableDescriptor htd) {
if (htd == null) {
return null;
}
HColumnDescriptor[] families = htd.getColumnFamilies();
if (families.length == 0) {
LOG.info("No column families in table: " + htd);
return null;
}
HColumnDescriptor randomCfd = families[RandomUtils.nextInt(families.length)];
return randomCfd;
}
/** Create the Mob Table. */
public static void createMobTable(
final HBaseTestingUtility util,
final TableName tableName,
int regionReplication,
final byte[]... families)
throws IOException, InterruptedException {
HTableDescriptor htd = new HTableDescriptor(tableName);
htd.setRegionReplication(regionReplication);
for (byte[] family : families) {
HColumnDescriptor hcd = new HColumnDescriptor(family);
hcd.setMobEnabled(true);
hcd.setMobThreshold(0L);
htd.addFamily(hcd);
}
byte[][] splitKeys = SnapshotTestingUtils.getSplitKeys();
util.getHBaseAdmin().createTable(htd, splitKeys);
SnapshotTestingUtils.waitForTableToBeOnline(util, tableName);
assertEquals(
(splitKeys.length + 1) * regionReplication,
util.getHBaseAdmin().getTableRegions(tableName).size());
}
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(disabledTables);
HColumnDescriptor cfd = selectFamily(selected);
if (selected == null || cfd == null) {
return;
}
Admin admin = connection.getAdmin();
try {
if (selected.getColumnFamilies().length < 2) {
LOG.info("No enough column families to delete in table " + selected.getTableName());
return;
}
TableName tableName = selected.getTableName();
LOG.info("Deleting column family: " + cfd + " from table: " + tableName);
admin.deleteColumnFamily(tableName, cfd.getName());
// assertion
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
Assert.assertFalse(
"Column family: " + cfd + " was not added", freshTableDesc.hasFamily(cfd.getName()));
LOG.info("Deleted column family: " + cfd + " from table: " + tableName);
disabledTables.put(tableName, freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
@Override
void perform() throws IOException {
HTableDescriptor selected = selectTable(disabledTables);
if (selected == null) {
return;
}
Admin admin = connection.getAdmin();
try {
HColumnDescriptor cfd = createFamilyDesc();
if (selected.hasFamily(cfd.getName())) {
LOG.info(
new String(cfd.getName()) + " already exists in table " + selected.getTableName());
return;
}
TableName tableName = selected.getTableName();
LOG.info("Adding column family: " + cfd + " to table: " + tableName);
admin.addColumn(tableName, cfd);
// assertion
HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
Assert.assertTrue(
"Column family: " + cfd + " was not added", freshTableDesc.hasFamily(cfd.getName()));
LOG.info("Added column family: " + cfd + " to table: " + tableName);
disabledTables.put(tableName, freshTableDesc);
} catch (Exception e) {
LOG.warn("Caught exception in action: " + this.getClass());
throw e;
} finally {
admin.close();
}
verifyTables();
}
