Examples with ZooKeeperBindException org.apache.accumulo.miniclusterImpl.ZooKeeperBindException used on opensource projects

Example 1 with ZooKeeperBindException

use of org.apache.accumulo.miniclusterImpl.ZooKeeperBindException in project accumulo by apache.

the class ConfigurableMacBase method setUp.

@Before
public void setUp() throws Exception {
    createMiniAccumulo();
    Exception lastException = null;
    for (int i = 0; i < 3; i++) {
        try {
            cluster.start();
            return;
        } catch (ZooKeeperBindException e) {
            lastException = e;
            log.warn("Failed to start MiniAccumuloCluster, assumably due to ZooKeeper issues", lastException);
            Thread.sleep(3000);
            createMiniAccumulo();
        }
    }
    throw new RuntimeException("Failed to start MiniAccumuloCluster after three attempts", lastException);
}

Example 2 with ZooKeeperBindException

use of org.apache.accumulo.miniclusterImpl.ZooKeeperBindException in project accumulo by apache.

the class CyclicReplicationIT method dataIsNotOverReplicated.

@Test
public void dataIsNotOverReplicated() throws Exception {
    File manager1Dir = createTestDir("manager1"), manager2Dir = createTestDir("manager2");
    String password = "password";
    MiniAccumuloConfigImpl manager1Cfg;
    MiniAccumuloClusterImpl manager1Cluster;
    while (true) {
        manager1Cfg = new MiniAccumuloConfigImpl(manager1Dir, password);
        manager1Cfg.setNumTservers(1);
        manager1Cfg.setInstanceName("manager1");
        // Set up SSL if needed
        ConfigurableMacBase.configureForEnvironment(manager1Cfg, ConfigurableMacBase.getSslDir(manager1Dir));
        manager1Cfg.setProperty(Property.REPLICATION_NAME, manager1Cfg.getInstanceName());
        manager1Cfg.setProperty(Property.TSERV_WAL_MAX_SIZE, "5M");
        manager1Cfg.setProperty(Property.REPLICATION_THREADCHECK, "5m");
        manager1Cfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
        manager1Cfg.setProperty(Property.MANAGER_REPLICATION_SCAN_INTERVAL, "1s");
        manager1Cluster = new MiniAccumuloClusterImpl(manager1Cfg);
        setCoreSite(manager1Cluster);
        try {
            manager1Cluster.start();
            break;
        } catch (ZooKeeperBindException e) {
            log.warn("Failed to start ZooKeeper on {}, will retry", manager1Cfg.getZooKeeperPort());
        }
    }
    MiniAccumuloConfigImpl manager2Cfg;
    MiniAccumuloClusterImpl manager2Cluster;
    while (true) {
        manager2Cfg = new MiniAccumuloConfigImpl(manager2Dir, password);
        manager2Cfg.setNumTservers(1);
        manager2Cfg.setInstanceName("manager2");
        // Set up SSL if needed. Need to share the same SSL truststore as manager1
        this.updatePeerConfigFromPrimary(manager1Cfg, manager2Cfg);
        manager2Cfg.setProperty(Property.REPLICATION_NAME, manager2Cfg.getInstanceName());
        manager2Cfg.setProperty(Property.TSERV_WAL_MAX_SIZE, "5M");
        manager2Cfg.setProperty(Property.REPLICATION_THREADCHECK, "5m");
        manager2Cfg.setProperty(Property.REPLICATION_WORK_ASSIGNMENT_SLEEP, "1s");
        manager2Cfg.setProperty(Property.MANAGER_REPLICATION_SCAN_INTERVAL, "1s");
        manager2Cluster = new MiniAccumuloClusterImpl(manager2Cfg);
        setCoreSite(manager2Cluster);
        try {
            manager2Cluster.start();
            break;
        } catch (ZooKeeperBindException e) {
            log.warn("Failed to start ZooKeeper on {}, will retry", manager2Cfg.getZooKeeperPort());
        }
    }
    try {
        AccumuloClient clientManager1 = manager1Cluster.createAccumuloClient("root", new PasswordToken(password)), clientManager2 = manager2Cluster.createAccumuloClient("root", new PasswordToken(password));
        String manager1UserName = "manager1", manager1Password = "foo";
        String manager2UserName = "manager2", manager2Password = "bar";
        String manager1Table = manager1Cluster.getInstanceName(), manager2Table = manager2Cluster.getInstanceName();
        clientManager1.securityOperations().createLocalUser(manager1UserName, new PasswordToken(manager1Password));
        clientManager2.securityOperations().createLocalUser(manager2UserName, new PasswordToken(manager2Password));
        // Configure the credentials we should use to authenticate ourselves to the peer for
        // replication
        clientManager1.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + manager2Cluster.getInstanceName(), manager2UserName);
        clientManager1.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + manager2Cluster.getInstanceName(), manager2Password);
        clientManager2.instanceOperations().setProperty(Property.REPLICATION_PEER_USER.getKey() + manager1Cluster.getInstanceName(), manager1UserName);
        clientManager2.instanceOperations().setProperty(Property.REPLICATION_PEER_PASSWORD.getKey() + manager1Cluster.getInstanceName(), manager1Password);
        clientManager1.instanceOperations().setProperty(Property.REPLICATION_PEERS.getKey() + manager2Cluster.getInstanceName(), ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class, AccumuloReplicaSystem.buildConfiguration(manager2Cluster.getInstanceName(), manager2Cluster.getZooKeepers())));
        clientManager2.instanceOperations().setProperty(Property.REPLICATION_PEERS.getKey() + manager1Cluster.getInstanceName(), ReplicaSystemFactory.getPeerConfigurationValue(AccumuloReplicaSystem.class, AccumuloReplicaSystem.buildConfiguration(manager1Cluster.getInstanceName(), manager1Cluster.getZooKeepers())));
        clientManager1.tableOperations().create(manager1Table, new NewTableConfiguration().withoutDefaultIterators());
        String manager1TableId = clientManager1.tableOperations().tableIdMap().get(manager1Table);
        assertNotNull(manager1TableId);
        clientManager2.tableOperations().create(manager2Table, new NewTableConfiguration().withoutDefaultIterators());
        String manager2TableId = clientManager2.tableOperations().tableIdMap().get(manager2Table);
        assertNotNull(manager2TableId);
        // Replicate manager1 in the manager1 cluster to manager2 in the manager2 cluster
        clientManager1.tableOperations().setProperty(manager1Table, Property.TABLE_REPLICATION.getKey(), "true");
        clientManager1.tableOperations().setProperty(manager1Table, Property.TABLE_REPLICATION_TARGET.getKey() + manager2Cluster.getInstanceName(), manager2TableId);
        // Replicate manager2 in the manager2 cluster to manager1 in the manager2 cluster
        clientManager2.tableOperations().setProperty(manager2Table, Property.TABLE_REPLICATION.getKey(), "true");
        clientManager2.tableOperations().setProperty(manager2Table, Property.TABLE_REPLICATION_TARGET.getKey() + manager1Cluster.getInstanceName(), manager1TableId);
        // Give our replication user the ability to write to the respective table
        clientManager1.securityOperations().grantTablePermission(manager1UserName, manager1Table, TablePermission.WRITE);
        clientManager2.securityOperations().grantTablePermission(manager2UserName, manager2Table, TablePermission.WRITE);
        IteratorSetting summingCombiner = new IteratorSetting(50, SummingCombiner.class);
        SummingCombiner.setEncodingType(summingCombiner, Type.STRING);
        SummingCombiner.setCombineAllColumns(summingCombiner, true);
        // Set a combiner on both instances that will sum multiple values
        // We can use this to verify that the mutation was not sent multiple times
        clientManager1.tableOperations().attachIterator(manager1Table, summingCombiner);
        clientManager2.tableOperations().attachIterator(manager2Table, summingCombiner);
        // Write a single entry
        try (BatchWriter bw = clientManager1.createBatchWriter(manager1Table)) {
            Mutation m = new Mutation("row");
            m.put("count", "", "1");
            bw.addMutation(m);
        }
        Set<String> files = clientManager1.replicationOperations().referencedFiles(manager1Table);
        log.info("Found {} that need replication from manager1", files);
        // Kill and restart the tserver to close the WAL on manager1
        for (ProcessReference proc : manager1Cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
            manager1Cluster.killProcess(ServerType.TABLET_SERVER, proc);
        }
        manager1Cluster.exec(TabletServer.class);
        log.info("Restarted tserver on manager1");
        // Try to avoid ACCUMULO-2964
        Thread.sleep(1000);
        // Sanity check that the element is there on manager1
        Entry<Key, Value> entry;
        try (Scanner s = clientManager1.createScanner(manager1Table, Authorizations.EMPTY)) {
            entry = Iterables.getOnlyElement(s);
            assertEquals("1", entry.getValue().toString());
            // Wait for this table to replicate
            clientManager1.replicationOperations().drain(manager1Table, files);
            Thread.sleep(5000);
        }
        // Check that the element made it to manager2 only once
        try (Scanner s = clientManager2.createScanner(manager2Table, Authorizations.EMPTY)) {
            entry = Iterables.getOnlyElement(s);
            assertEquals("1", entry.getValue().toString());
            // Wait for manager2 to finish replicating it back
            files = clientManager2.replicationOperations().referencedFiles(manager2Table);
            // Kill and restart the tserver to close the WAL on manager2
            for (ProcessReference proc : manager2Cluster.getProcesses().get(ServerType.TABLET_SERVER)) {
                manager2Cluster.killProcess(ServerType.TABLET_SERVER, proc);
            }
            manager2Cluster.exec(TabletServer.class);
            // Try to avoid ACCUMULO-2964
            Thread.sleep(1000);
        }
        // Check that the element made it to manager2 only once
        try (Scanner s = clientManager2.createScanner(manager2Table, Authorizations.EMPTY)) {
            entry = Iterables.getOnlyElement(s);
            assertEquals("1", entry.getValue().toString());
            clientManager2.replicationOperations().drain(manager2Table, files);
            Thread.sleep(5000);
        }
        // Verify that the entry wasn't sent back to manager1
        try (Scanner s = clientManager1.createScanner(manager1Table, Authorizations.EMPTY)) {
            entry = Iterables.getOnlyElement(s);
            assertEquals("1", entry.getValue().toString());
        }
    } finally {
        manager1Cluster.stop();
        manager2Cluster.stop();
    }
}