Examples with HDBConnection herddb.client.HDBConnection used on opensource projects

Example 31 with HDBConnection

use of herddb.client.HDBConnection in project herddb by diennea.

the class JAASKerberosTest method test.

@Test
public void test() throws Exception {
    ServerConfiguration serverConfig = new ServerConfiguration(folder.newFolder().toPath());
    serverConfig.set(ServerConfiguration.PROPERTY_HOST, "localhost.localdomain");
    try (Server server = new Server(serverConfig)) {
        server.start();
        try (HDBClient client = new HDBClient(new ClientConfiguration(folder.newFolder().toPath()));
            HDBConnection connection = client.openConnection()) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            long resultCreateTable = connection.executeUpdate(TableSpace.DEFAULT, "CREATE TABLE mytable (id string primary key, n1 long, n2 integer)", 0, false, Collections.emptyList()).updateCount;
            Assert.assertEquals(1, resultCreateTable);
            Assert.assertEquals(1, connection.executeUpdate(TableSpace.DEFAULT, "INSERT INTO mytable (id,n1,n2) values(?,?,?)", 0, false, Arrays.asList("test_0", 1, 2)).updateCount);
            Map<String, Object> newValue = connection.executeUpdate(TableSpace.DEFAULT, "UPDATE mytable set n1= n1+1 where id=?", 0, true, Arrays.asList("test_0")).newvalue;
            assertEquals(Long.valueOf(2), newValue.get("n1"));
        }
    } finally {
        System.clearProperty("java.security.auth.login.config");
    }
}

Example 32 with HDBConnection

use of herddb.client.HDBConnection in project herddb by diennea.

the class MultipleConcurrentUpdatesTest method performTest.

private void performTest(boolean useTransactions, long checkPointPeriod, boolean withIndexes) throws Exception {
    Path baseDir = folder.newFolder().toPath();
    ServerConfiguration serverConfiguration = new ServerConfiguration(baseDir);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, 10 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_DATA_MEMORY, 1024 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_PK_MEMORY, 1024 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_CHECKPOINT_PERIOD, checkPointPeriod);
    serverConfiguration.set(ServerConfiguration.PROPERTY_DATADIR, folder.newFolder().getAbsolutePath());
    serverConfiguration.set(ServerConfiguration.PROPERTY_LOGDIR, folder.newFolder().getAbsolutePath());
    ConcurrentHashMap<String, Long> expectedValue = new ConcurrentHashMap<>();
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        ClientConfiguration clientConfiguration = new ClientConfiguration(folder.newFolder().toPath());
        try (HDBClient client = new HDBClient(clientConfiguration);
            HDBConnection connection = client.openConnection()) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            long resultCreateTable = connection.executeUpdate(TableSpace.DEFAULT, "CREATE TABLE mytable (id string primary key, n1 long, n2 integer)", 0, false, Collections.emptyList()).updateCount;
            Assert.assertEquals(1, resultCreateTable);
            if (withIndexes) {
                long resultCreateIndex = connection.executeUpdate(TableSpace.DEFAULT, "CREATE INDEX theindex ON mytable (n1 long)", 0, false, Collections.emptyList()).updateCount;
                Assert.assertEquals(1, resultCreateIndex);
            }
            long tx = connection.beginTransaction(TableSpace.DEFAULT);
            for (int i = 0; i < TABLESIZE; i++) {
                connection.executeUpdate(TableSpace.DEFAULT, "INSERT INTO mytable (id,n1,n2) values(?,?,?)", tx, false, Arrays.asList("test_" + i, 1, 2));
                expectedValue.put("test_" + i, 1L);
            }
            connection.commitTransaction(TableSpace.DEFAULT, tx);
            ExecutorService threadPool = Executors.newFixedThreadPool(THREADPOLSIZE);
            try {
                List<Future> futures = new ArrayList<>();
                AtomicLong updates = new AtomicLong();
                AtomicLong skipped = new AtomicLong();
                AtomicLong gets = new AtomicLong();
                for (int i = 0; i < TABLESIZE * MULTIPLIER; i++) {
                    futures.add(threadPool.submit(new Runnable() {

                        @Override
                        public void run() {
                            try {
                                boolean update = ThreadLocalRandom.current().nextBoolean();
                                int k = ThreadLocalRandom.current().nextInt(TABLESIZE);
                                long value = ThreadLocalRandom.current().nextInt(TABLESIZE);
                                long transactionId;
                                String key = "test_" + k;
                                Long actual = expectedValue.remove(key);
                                if (actual == null) {
                                    // another thread working on this entry, skip
                                    skipped.incrementAndGet();
                                    return;
                                }
                                if (update) {
                                    updates.incrementAndGet();
                                    DMLResult updateResult = connection.executeUpdate(TableSpace.DEFAULT, "UPDATE mytable set n1=? WHERE id=?", useTransactions ? TransactionContext.AUTOTRANSACTION_ID : TransactionContext.NOTRANSACTION_ID, false, Arrays.asList(value, "test_" + k));
                                    long count = updateResult.updateCount;
                                    transactionId = updateResult.transactionId;
                                    if (count <= 0) {
                                        throw new RuntimeException("not updated ?");
                                    }
                                } else {
                                    gets.incrementAndGet();
                                    GetResult res = connection.executeGet(TableSpace.DEFAULT, "SELECT * FROM mytable where id=?", useTransactions ? TransactionContext.AUTOTRANSACTION_ID : TransactionContext.NOTRANSACTION_ID, Arrays.asList("test_" + k));
                                    if (res.data == null) {
                                        throw new RuntimeException("not found?");
                                    }
                                    if (!res.data.get("n1").equals(actual)) {
                                        throw new RuntimeException("unspected value " + res.data + ", expected: " + actual);
                                    }
                                    transactionId = res.transactionId;
                                    // value did not change actually
                                    value = actual;
                                }
                                if (useTransactions) {
                                    if (transactionId <= 0) {
                                        throw new RuntimeException("no transaction ?");
                                    }
                                    connection.commitTransaction(TableSpace.DEFAULT, transactionId);
                                }
                                expectedValue.put(key, value);
                            } catch (Exception err) {
                                throw new RuntimeException(err);
                            }
                        }
                    }));
                }
                for (Future f : futures) {
                    f.get();
                }
                System.out.println("stats::updates:" + updates);
                System.out.println("stats::get:" + gets);
                System.out.println("stats::skipped:" + skipped);
                assertTrue(updates.get() > 0);
                assertTrue(gets.get() > 0);
                List<String> erroredKeys = new ArrayList<>();
                for (Map.Entry<String, Long> entry : expectedValue.entrySet()) {
                    GetResult res = connection.executeGet(TableSpace.DEFAULT, "SELECT n1 FROM mytable where id=?", TransactionContext.NOTRANSACTION_ID, Arrays.asList(entry.getKey()));
                    assertNotNull(res.data);
                    if (!entry.getValue().equals(res.data.get("n1"))) {
                        if (!entry.getValue().equals(res.data.get("n1"))) {
                            System.out.println("expected value " + res.data.get("n1") + ", but got " + Long.valueOf(entry.getValue()) + " for key " + entry.getKey());
                            erroredKeys.add(entry.getKey());
                        }
                    }
                }
                assertTrue(erroredKeys.isEmpty());
                TableManagerStats stats = server.getManager().getTableSpaceManager(TableSpace.DEFAULT).getTableManager("mytable").getStats();
                System.out.println("stats::tablesize:" + stats.getTablesize());
                System.out.println("stats::dirty records:" + stats.getDirtyrecords());
                System.out.println("stats::unload count:" + stats.getUnloadedPagesCount());
                System.out.println("stats::load count:" + stats.getLoadedPagesCount());
                System.out.println("stats::buffers used mem:" + stats.getBuffersUsedMemory());
                assertTrue(stats.getUnloadedPagesCount() > 0);
                assertEquals(TABLESIZE, stats.getTablesize());
            } finally {
                threadPool.shutdown();
                threadPool.awaitTermination(1, TimeUnit.MINUTES);
            }
        }
    }
    // restart and recovery
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        ClientConfiguration clientConfiguration = new ClientConfiguration(folder.newFolder().toPath());
        try (HDBClient client = new HDBClient(clientConfiguration);
            HDBConnection connection = client.openConnection()) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            for (Map.Entry<String, Long> entry : expectedValue.entrySet()) {
                GetResult res = connection.executeGet(TableSpace.DEFAULT, "SELECT n1 FROM mytable where id=?", TransactionContext.NOTRANSACTION_ID, Arrays.asList(entry.getKey()));
                assertNotNull(res.data);
                assertEquals(entry.getValue(), res.data.get("n1"));
            }
        }
    }
}

Example 33 with HDBConnection

use of herddb.client.HDBConnection in project herddb by diennea.

the class RollbackOnCloseConnectionTest method test.

@Test
public void test() throws Exception {
    try (Server server = new Server(new ServerConfiguration(folder.newFolder().toPath()))) {
        server.getNetworkServer().setEnableJVMNetwork(false);
        server.start();
        try (HDBClient client = new HDBClient(new ClientConfiguration(folder.newFolder().toPath()))) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            long tx;
            try (HDBConnection connection = client.openConnection()) {
                long resultCreateTable = connection.executeUpdate(TableSpace.DEFAULT, "CREATE TABLE mytable (id string primary key, n1 long, n2 integer)", 0, false, Collections.emptyList()).updateCount;
                Assert.assertEquals(1, resultCreateTable);
                tx = connection.beginTransaction(TableSpace.DEFAULT);
                long countInsert = connection.executeUpdate(TableSpace.DEFAULT, "INSERT INTO mytable (id,n1,n2) values(?,?,?)", tx, false, Arrays.asList("test", 1, 2)).updateCount;
                Assert.assertEquals(1, countInsert);
                assertTrue(server.getManager().getTableSpaceManager(TableSpace.DEFAULT).getOpenTransactions().contains(tx));
            }
            for (int i = 0; i < 100; i++) {
                if (!server.getManager().getTableSpaceManager(TableSpace.DEFAULT).getOpenTransactions().contains(tx)) {
                    break;
                }
                Thread.sleep(100);
            }
            assertFalse(server.getManager().getTableSpaceManager(TableSpace.DEFAULT).getOpenTransactions().contains(tx));
        }
    }
}

Example 34 with HDBConnection

use of herddb.client.HDBConnection in project herddb by diennea.

the class BackupRestoreTest method test_backup_restore_with_updates.

/**
 * Check that restore a dirty update restores the latest record version
 */
@Test
public void test_backup_restore_with_updates() throws Exception {
    ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
    serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ENFORCE_LEADERSHIP, false);
    /* Disable page compaction (avoid compaction of dirty page) */
    serverconfig_1.set(ServerConfiguration.PROPERTY_FILL_PAGE_THRESHOLD, 0.0D);
    ServerConfiguration serverconfig_2 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server2").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
    ClientConfiguration client_configuration = new ClientConfiguration(folder.newFolder().toPath());
    client_configuration.set(ClientConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    try (Server server_1 = new Server(serverconfig_1)) {
        server_1.start();
        server_1.waitForStandaloneBoot();
        Table table = Table.builder().name("t1").column("c", ColumnTypes.INTEGER).column("d", ColumnTypes.INTEGER).primaryKey("c").build();
        DBManager manager = server_1.getManager();
        manager.executeStatement(new CreateTableStatement(table), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeUpdate(new InsertStatement(TableSpace.DEFAULT, table.name, RecordSerializer.makeRecord(table, "c", 1, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeUpdate(new InsertStatement(TableSpace.DEFAULT, table.name, RecordSerializer.makeRecord(table, "c", 2, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeUpdate(new InsertStatement(TableSpace.DEFAULT, table.name, RecordSerializer.makeRecord(table, "c", 3, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeUpdate(new InsertStatement(TableSpace.DEFAULT, table.name, RecordSerializer.makeRecord(table, "c", 4, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.checkpoint();
        /* Check that new data isn't in a dirty page  */
        assertEquals(0, manager.getTableSpaceManager(TableSpace.DEFAULT).getTableManager(table.name).getStats().getDirtypages());
        final Record update = RecordSerializer.makeRecord(table, "c", 2, "d", 22);
        manager.executeUpdate(new InsertStatement(TableSpace.DEFAULT, table.name, RecordSerializer.makeRecord(table, "c", 5, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        manager.executeUpdate(new UpdateStatement(TableSpace.DEFAULT, table.name, new ConstValueRecordFunction(update.key), new ConstValueRecordFunction(update.value), null), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        /* Now we have a dirty page in the checkpoint */
        manager.checkpoint();
        /* Check that a dirty page exists */
        assertEquals(1, manager.getTableSpaceManager(TableSpace.DEFAULT).getTableManager(table.name).getStats().getDirtypages());
        try (Server server_2 = new Server(serverconfig_2)) {
            server_2.start();
            try (HDBClient client = new HDBClient(client_configuration);
                HDBConnection connection = client.openConnection()) {
                assertEquals(5, connection.executeScan(TableSpace.DEFAULT, "SELECT * FROM t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
                ByteArrayOutputStream oo = new ByteArrayOutputStream();
                BackupUtils.dumpTableSpace(TableSpace.DEFAULT, 64 * 1024, connection, oo, new ProgressListener() {
                });
                byte[] backupData = oo.toByteArray();
                connection.executeUpdate(TableSpace.DEFAULT, "DELETE FROM t1", 0, false, true, Collections.emptyList());
                assertEquals(0, connection.executeScan(TableSpace.DEFAULT, "SELECT * FROM t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
                BackupUtils.restoreTableSpace("newts", server_2.getNodeId(), connection, new ByteArrayInputStream(backupData), new ProgressListener() {
                });
                /* No new insert AND no delete... if 5 it did see the new insert but missed the delete! */
                assertEquals(5, connection.executeScan("newts", "SELECT * FROM newts.t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
            }
        }
    }
}

Example 35 with HDBConnection

use of herddb.client.HDBConnection in project herddb by diennea.

the class BackupRestoreTest method test_backup_restore_recover_from_tx_log_with_transaction.

@Test
public void test_backup_restore_recover_from_tx_log_with_transaction() throws Exception {
    ServerConfiguration serverconfig_1 = newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_NODEID, "server1");
    serverconfig_1.set(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    serverconfig_1.set(ServerConfiguration.PROPERTY_ENFORCE_LEADERSHIP, false);
    ServerConfiguration serverconfig_2 = serverconfig_1.copy().set(ServerConfiguration.PROPERTY_NODEID, "server2").set(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().toPath().toAbsolutePath());
    ClientConfiguration client_configuration = new ClientConfiguration(folder.newFolder().toPath());
    client_configuration.set(ClientConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_CLUSTER);
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_ADDRESS, testEnv.getAddress());
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_PATH, testEnv.getPath());
    client_configuration.set(ClientConfiguration.PROPERTY_ZOOKEEPER_SESSIONTIMEOUT, testEnv.getTimeout());
    try (Server server_1 = new Server(serverconfig_1)) {
        server_1.start();
        server_1.waitForStandaloneBoot();
        Table table1 = Table.builder().name("t1").column("c", ColumnTypes.INTEGER).column("d", ColumnTypes.INTEGER).primaryKey("c").build();
        Index index = Index.builder().onTable(table1).column("d", ColumnTypes.INTEGER).type(Index.TYPE_BRIN).build();
        Table table2 = Table.builder().name("t2").column("c", ColumnTypes.INTEGER).column("d", ColumnTypes.INTEGER).primaryKey("c").build();
        server_1.getManager().executeStatement(new CreateTableStatement(table1), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeStatement(new CreateTableStatement(table2), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeStatement(new CreateIndexStatement(index), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table1, "c", 1, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table1, "c", 2, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table1, "c", 3, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table1, "c", 4, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), TransactionContext.NO_TRANSACTION);
        long tx1 = TestUtils.beginTransaction(server_1.getManager(), TableSpace.DEFAULT);
        try (Server server_2 = new Server(serverconfig_2)) {
            server_2.start();
            try (HDBClient client = new HDBClient(client_configuration);
                HDBConnection connection = client.openConnection()) {
                assertEquals(4, connection.executeScan(TableSpace.DEFAULT, "SELECT * FROM t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
                ByteArrayOutputStream oo = new ByteArrayOutputStream();
                BackupUtils.dumpTableSpace(TableSpace.DEFAULT, 64 * 1024, connection, oo, new ProgressListener() {

                    @Override
                    public void log(String type, String message, Map<String, Object> context) {
                        System.out.println("PROGRESS: " + type + " " + message + " context:" + context);
                        if (type.equals("beginTable") && "t1".equals(context.get("table"))) {
                            try {
                                server_1.getManager().executeUpdate(new InsertStatement(TableSpace.DEFAULT, "t1", RecordSerializer.makeRecord(table1, "c", 5, "d", 2)), StatementEvaluationContext.DEFAULT_EVALUATION_CONTEXT(), new TransactionContext(tx1));
                                TestUtils.commitTransaction(server_1.getManager(), TableSpace.DEFAULT, tx1);
                            } catch (StatementExecutionException err) {
                                throw new RuntimeException(err);
                            }
                        }
                    }
                });
                byte[] backupData = oo.toByteArray();
                connection.executeUpdate(TableSpace.DEFAULT, "DELETE FROM t1", 0, false, true, Collections.emptyList());
                assertEquals(0, connection.executeScan(TableSpace.DEFAULT, "SELECT * FROM t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
                BackupUtils.restoreTableSpace("newts", server_2.getNodeId(), connection, new ByteArrayInputStream(backupData), new ProgressListener() {
                });
                assertEquals(5, connection.executeScan("newts", "SELECT * FROM newts.t1", true, Collections.emptyList(), 0, 0, 10, true).consume().size());
                assertEquals(1, server_2.getManager().getTableSpaceManager("newts").getIndexesOnTable("t1").size());
            }
        }
    }
}