@SuppressWarnings("deprecation")
@Test(timeout = 300000)
public void testReplicaAndReplication() throws Exception {
HTableDescriptor hdt = HTU.createTableDescriptor("testReplicaAndReplication");
hdt.setRegionReplication(NB_SERVERS);
HColumnDescriptor fam = new HColumnDescriptor(row);
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
hdt.addFamily(fam);
hdt.addCoprocessor(SlowMeCopro.class.getName());
HTU.getHBaseAdmin().createTable(hdt, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
Configuration conf2 = HBaseConfiguration.create(HTU.getConfiguration());
conf2.set(HConstants.HBASE_CLIENT_INSTANCE_ID, String.valueOf(-1));
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
MiniZooKeeperCluster miniZK = HTU.getZkCluster();
HTU2 = new HBaseTestingUtility(conf2);
HTU2.setZkCluster(miniZK);
HTU2.startMiniCluster(NB_SERVERS);
LOG.info("Setup second Zk");
HTU2.getHBaseAdmin().createTable(hdt, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
ReplicationAdmin admin = new ReplicationAdmin(HTU.getConfiguration());
admin.addPeer("2", HTU2.getClusterKey());
admin.close();
Put p = new Put(row);
p.add(row, row, row);
final Table table = HTU.getConnection().getTable(hdt.getTableName());
table.put(p);
HTU.getHBaseAdmin().flush(table.getName());
LOG.info("Put & flush done on the first cluster. Now doing a get on the same cluster.");
Waiter.waitFor(
HTU.getConfiguration(),
1000,
new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
try {
SlowMeCopro.cdl.set(new CountDownLatch(1));
Get g = new Get(row);
g.setConsistency(Consistency.TIMELINE);
Result r = table.get(g);
Assert.assertTrue(r.isStale());
return !r.isEmpty();
} finally {
SlowMeCopro.cdl.get().countDown();
SlowMeCopro.sleepTime.set(0);
}
}
});
table.close();
LOG.info("stale get on the first cluster done. Now for the second.");
final Table table2 = HTU.getConnection().getTable(hdt.getTableName());
Waiter.waitFor(
HTU.getConfiguration(),
1000,
new Waiter.Predicate<Exception>() {
@Override
public boolean evaluate() throws Exception {
try {
SlowMeCopro.cdl.set(new CountDownLatch(1));
Get g = new Get(row);
g.setConsistency(Consistency.TIMELINE);
Result r = table2.get(g);
Assert.assertTrue(r.isStale());
return !r.isEmpty();
} finally {
SlowMeCopro.cdl.get().countDown();
SlowMeCopro.sleepTime.set(0);
}
}
});
table2.close();
HTU.getHBaseAdmin().disableTable(hdt.getTableName());
HTU.deleteTable(hdt.getTableName());
HTU2.getHBaseAdmin().disableTable(hdt.getTableName());
HTU2.deleteTable(hdt.getTableName());
// We shutdown HTU2 minicluster later, in afterClass(), as shutting down
// the minicluster has negative impact of deleting all HConnections in JVM.
}
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf1.setInt("hfile.format.version", 3);
conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
conf1.setInt("replication.source.size.capacity", 10240);
conf1.setLong("replication.source.sleepforretries", 100);
conf1.setInt("hbase.regionserver.maxlogs", 10);
conf1.setLong("hbase.master.logcleaner.ttl", 10);
conf1.setInt("zookeeper.recovery.retry", 1);
conf1.setInt("zookeeper.recovery.retry.intervalmill", 10);
conf1.setBoolean("dfs.support.append", true);
conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);
conf1.setInt("replication.stats.thread.period.seconds", 5);
conf1.setBoolean("hbase.tests.use.shortcircuit.reads", false);
conf1.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
conf1.setStrings(
CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
TestCoprocessorForTagsAtSource.class.getName());
utility1 = new HBaseTestingUtility(conf1);
utility1.startMiniZKCluster();
MiniZooKeeperCluster miniZK = utility1.getZkCluster();
// Have to reget conf1 in case zk cluster location different
// than default
conf1 = utility1.getConfiguration();
replicationAdmin = new ReplicationAdmin(conf1);
LOG.info("Setup first Zk");
// Base conf2 on conf1 so it gets the right zk cluster.
conf2 = HBaseConfiguration.create(conf1);
conf2.setInt("hfile.format.version", 3);
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
conf2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
conf2.setBoolean("dfs.support.append", true);
conf2.setBoolean("hbase.tests.use.shortcircuit.reads", false);
conf2.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());
conf2.setStrings(
CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,
TestCoprocessorForTagsAtSink.class.getName());
utility2 = new HBaseTestingUtility(conf2);
utility2.setZkCluster(miniZK);
replicationAdmin.addPeer("2", utility2.getClusterKey());
LOG.info("Setup second Zk");
utility1.startMiniCluster(2);
utility2.startMiniCluster(2);
HTableDescriptor table = new HTableDescriptor(TABLE_NAME);
HColumnDescriptor fam = new HColumnDescriptor(FAMILY);
fam.setMaxVersions(3);
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
table.addFamily(fam);
try (Connection conn = ConnectionFactory.createConnection(conf1);
Admin admin = conn.getAdmin()) {
admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
}
try (Connection conn = ConnectionFactory.createConnection(conf2);
Admin admin = conn.getAdmin()) {
admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
}
htable1 = utility1.getConnection().getTable(TABLE_NAME);
htable2 = utility2.getConnection().getTable(TABLE_NAME);
}
@Test(timeout = 300000)
public void testMultiSlaveReplication() throws Exception {
LOG.info("testCyclicReplication");
MiniHBaseCluster master = utility1.startMiniCluster();
utility2.startMiniCluster();
utility3.startMiniCluster();
ReplicationAdmin admin1 = new ReplicationAdmin(conf1);
new HBaseAdmin(conf1).createTable(table);
new HBaseAdmin(conf2).createTable(table);
new HBaseAdmin(conf3).createTable(table);
HTable htable1 = new HTable(conf1, tableName);
htable1.setWriteBufferSize(1024);
HTable htable2 = new HTable(conf2, tableName);
htable2.setWriteBufferSize(1024);
HTable htable3 = new HTable(conf3, tableName);
htable3.setWriteBufferSize(1024);
admin1.addPeer("1", utility2.getClusterKey());
// put "row" and wait 'til it got around, then delete
putAndWait(row, famName, htable1, htable2);
deleteAndWait(row, htable1, htable2);
// check it wasn't replication to cluster 3
checkRow(row, 0, htable3);
putAndWait(row2, famName, htable1, htable2);
// now roll the region server's logs
new HBaseAdmin(conf1).rollHLogWriter(master.getRegionServer(0).getServerName().toString());
// after the log was rolled put a new row
putAndWait(row3, famName, htable1, htable2);
admin1.addPeer("2", utility3.getClusterKey());
// put a row, check it was replicated to all clusters
putAndWait(row1, famName, htable1, htable2, htable3);
// delete and verify
deleteAndWait(row1, htable1, htable2, htable3);
// make sure row2 did not get replicated after
// cluster 3 was added
checkRow(row2, 0, htable3);
// row3 will get replicated, because it was in the
// latest log
checkRow(row3, 1, htable3);
Put p = new Put(row);
p.add(famName, row, row);
htable1.put(p);
// now roll the logs again
new HBaseAdmin(conf1).rollHLogWriter(master.getRegionServer(0).getServerName().toString());
// cleanup "row2", also conveniently use this to wait replication
// to finish
deleteAndWait(row2, htable1, htable2, htable3);
// Even if the log was rolled in the middle of the replication
// "row" is still replication.
checkRow(row, 1, htable2, htable3);
// cleanup the rest
deleteAndWait(row, htable1, htable2, htable3);
deleteAndWait(row3, htable1, htable2, htable3);
utility3.shutdownMiniCluster();
utility2.shutdownMiniCluster();
utility1.shutdownMiniCluster();
}
/** @throws java.lang.Exception */
@BeforeClass
public static void setUpBeforeClass() throws Exception {
conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
// smaller log roll size to trigger more events
conf1.setFloat("hbase.regionserver.logroll.multiplier", 0.0003f);
conf1.setInt("replication.source.size.capacity", 10240);
conf1.setLong("replication.source.sleepforretries", 100);
conf1.setInt("hbase.regionserver.maxlogs", 10);
conf1.setLong("hbase.master.logcleaner.ttl", 10);
conf1.setInt("zookeeper.recovery.retry", 1);
conf1.setInt("zookeeper.recovery.retry.intervalmill", 10);
conf1.setBoolean(HConstants.REPLICATION_ENABLE_KEY, HConstants.REPLICATION_ENABLE_DEFAULT);
conf1.setBoolean("dfs.support.append", true);
conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);
conf1.setInt("replication.stats.thread.period.seconds", 5);
conf1.setBoolean("hbase.tests.use.shortcircuit.reads", false);
utility1 = new HBaseTestingUtility(conf1);
utility1.startMiniZKCluster();
MiniZooKeeperCluster miniZK = utility1.getZkCluster();
// Have to reget conf1 in case zk cluster location different
// than default
conf1 = utility1.getConfiguration();
zkw1 = new ZooKeeperWatcher(conf1, "cluster1", null, true);
admin = new ReplicationAdmin(conf1);
LOG.info("Setup first Zk");
// Base conf2 on conf1 so it gets the right zk cluster.
conf2 = HBaseConfiguration.create(conf1);
conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
conf2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
conf2.setBoolean(HConstants.REPLICATION_ENABLE_KEY, HConstants.REPLICATION_ENABLE_DEFAULT);
conf2.setBoolean("dfs.support.append", true);
conf2.setBoolean("hbase.tests.use.shortcircuit.reads", false);
utility2 = new HBaseTestingUtility(conf2);
utility2.setZkCluster(miniZK);
zkw2 = new ZooKeeperWatcher(conf2, "cluster2", null, true);
admin.addPeer("2", utility2.getClusterKey());
LOG.info("Setup second Zk");
CONF_WITH_LOCALFS = HBaseConfiguration.create(conf1);
utility1.startMiniCluster(2);
utility2.startMiniCluster(2);
HTableDescriptor table = new HTableDescriptor(TableName.valueOf(tableName));
HColumnDescriptor fam = new HColumnDescriptor(famName);
fam.setMaxVersions(3);
fam.setScope(HConstants.REPLICATION_SCOPE_GLOBAL);
table.addFamily(fam);
fam = new HColumnDescriptor(noRepfamName);
table.addFamily(fam);
HBaseAdmin admin1 = new HBaseAdmin(conf1);
HBaseAdmin admin2 = new HBaseAdmin(conf2);
admin1.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
admin2.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
htable1 = new HTable(conf1, tableName);
htable1.setWriteBufferSize(1024);
htable2 = new HTable(conf2, tableName);
}