Examples with Server herddb.server.Server used on opensource projects

Example 61 with Server

use of herddb.server.Server in project herddb by diennea.

the class MultiDMLOnSameRecordTest method testWithIndexSeek.

@Test
public void testWithIndexSeek() throws Exception {
    Path baseDir = folder.newFolder().toPath();
    ServerConfiguration serverConfiguration = newServerConfigurationWithAutoPort(baseDir);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, 10 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_DATA_MEMORY, 1024 * 1024 / 4);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_PK_MEMORY, 1024 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_CHECKPOINT_PERIOD, 0);
    serverConfiguration.set(ServerConfiguration.PROPERTY_DATADIR, folder.newFolder().getAbsolutePath());
    serverConfiguration.set(ServerConfiguration.PROPERTY_LOGDIR, folder.newFolder().getAbsolutePath());
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        DBManager manager = server.getManager();
        execute(manager, "CREATE TABLE mytable (id string primary key, n1 long, k2 string)", Collections.emptyList());
        execute(manager, "CREATE INDEX tt ON mytable (k2)", Collections.emptyList());
        ExecutorService threadPool = Executors.newFixedThreadPool(THREADPOLSIZE);
        try {
            List<Future> futures = new ArrayList<>();
            AtomicLong updates = new AtomicLong();
            AtomicLong deletes = new AtomicLong();
            AtomicLong inserts = new AtomicLong();
            AtomicLong duplicatePkErrors = new AtomicLong();
            for (int i = 0; i < TESTSIZE; i++) {
                futures.add(threadPool.submit(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            int k = ThreadLocalRandom.current().nextInt(10);
                            long value = ThreadLocalRandom.current().nextInt(100) + 1000;
                            String key = "test_" + k;
                            boolean update = ThreadLocalRandom.current().nextBoolean();
                            boolean insert = ThreadLocalRandom.current().nextBoolean();
                            boolean delete = ThreadLocalRandom.current().nextBoolean();
                            if (update) {
                                updates.incrementAndGet();
                                execute(manager, "UPDATE mytable set n1=? WHERE k2=?", Arrays.asList(value, key));
                            } else if (insert) {
                                inserts.incrementAndGet();
                                try {
                                    execute(manager, "INSERT INTO mytable(n1, id, k2) values(?,?,?)", Arrays.asList(value, key, key));
                                } catch (DuplicatePrimaryKeyException ok) {
                                    duplicatePkErrors.incrementAndGet();
                                }
                            } else if (delete) {
                                deletes.incrementAndGet();
                                execute(manager, "DELETE FROM mytable WHERE k2=?", Arrays.asList(key));
                            }
                        } catch (Exception err) {
                            throw new RuntimeException(err);
                        }
                    }
                }));
            }
            for (Future f : futures) {
                f.get();
            }
            System.out.println("stats::updates:" + updates);
            System.out.println("stats::deletes:" + deletes);
            System.out.println("stats::inserts:" + inserts);
            System.out.println("stats::duplicatePkErrors:" + duplicatePkErrors);
            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());
        } finally {
            threadPool.shutdown();
            threadPool.awaitTermination(1, TimeUnit.MINUTES);
        }
    }
    // restart and recovery
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForTableSpaceBoot(TableSpace.DEFAULT, 300000, true);
    }
}

Example 62 with Server

use of herddb.server.Server in project herddb by diennea.

the class MultiDMLOnSameRecordTest method testWithPrimaryKeyIndexSeek.

@Test
public void testWithPrimaryKeyIndexSeek() throws Exception {
    Path baseDir = folder.newFolder().toPath();
    ServerConfiguration serverConfiguration = newServerConfigurationWithAutoPort(baseDir);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_LOGICAL_PAGE_SIZE, 10 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_DATA_MEMORY, 1024 * 1024 / 4);
    serverConfiguration.set(ServerConfiguration.PROPERTY_MAX_PK_MEMORY, 1024 * 1024);
    serverConfiguration.set(ServerConfiguration.PROPERTY_CHECKPOINT_PERIOD, 0);
    serverConfiguration.set(ServerConfiguration.PROPERTY_DATADIR, folder.newFolder().getAbsolutePath());
    serverConfiguration.set(ServerConfiguration.PROPERTY_LOGDIR, folder.newFolder().getAbsolutePath());
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        DBManager manager = server.getManager();
        execute(manager, "CREATE TABLE mytable (id string primary key, n1 long, n2 integer)", Collections.emptyList());
        ExecutorService threadPool = Executors.newFixedThreadPool(THREADPOLSIZE);
        try {
            List<Future> futures = new ArrayList<>();
            AtomicLong updates = new AtomicLong();
            AtomicLong deletes = new AtomicLong();
            AtomicLong inserts = new AtomicLong();
            AtomicLong duplicatePkErrors = new AtomicLong();
            for (int i = 0; i < TESTSIZE; i++) {
                futures.add(threadPool.submit(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            int k = ThreadLocalRandom.current().nextInt(10);
                            long value = ThreadLocalRandom.current().nextInt(100) + 1000;
                            String key = "test_" + k;
                            boolean update = ThreadLocalRandom.current().nextBoolean();
                            boolean insert = ThreadLocalRandom.current().nextBoolean();
                            boolean delete = ThreadLocalRandom.current().nextBoolean();
                            if (update) {
                                System.err.println("do " + Thread.currentThread() + " update on " + Bytes.from_string(key));
                                updates.incrementAndGet();
                                execute(manager, "UPDATE mytable set n1=? WHERE id=?", Arrays.asList(value, key));
                            } else if (insert) {
                                System.err.println("do " + Thread.currentThread() + " insert on " + Bytes.from_string(key));
                                inserts.incrementAndGet();
                                try {
                                    execute(manager, "INSERT INTO mytable(n1, id) values(?,?)", Arrays.asList(value, key));
                                } catch (DuplicatePrimaryKeyException ok) {
                                    duplicatePkErrors.incrementAndGet();
                                }
                            } else if (delete) {
                                System.err.println("do " + Thread.currentThread() + " delete on " + Bytes.from_string(key));
                                deletes.incrementAndGet();
                                execute(manager, "DELETE FROM mytable WHERE id=?", Arrays.asList(key));
                            }
                        } catch (Exception err) {
                            throw new RuntimeException(err);
                        }
                    }
                }));
            }
            for (Future f : futures) {
                f.get();
            }
            System.out.println("stats::updates:" + updates);
            System.out.println("stats::deletes:" + deletes);
            System.out.println("stats::inserts:" + inserts);
            System.out.println("stats::duplicatePkErrors:" + duplicatePkErrors);
            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());
        } finally {
            threadPool.shutdown();
            threadPool.awaitTermination(1, TimeUnit.MINUTES);
        }
    }
    // restart and recovery
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForTableSpaceBoot(TableSpace.DEFAULT, 300000, true);
    }
}

Example 63 with Server

use of herddb.server.Server in project herddb by diennea.

the class PrettySQLExceptionTest method test.

@Test
public void test() throws Exception {
    ServerConfiguration serverConfiguration = herddb.jdbc.TestUtils.newServerConfigurationWithAutoPort(folder.newFolder().toPath());
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        try (Connection connection = DriverManager.getConnection(server.getJdbcUrl());
            Statement statement = connection.createStatement()) {
            try (ResultSet rs = statement.executeQuery("SELECT * FROM bad_table")) {
                fail();
            } catch (SQLException errorExpected) {
                System.out.println("EXCEPTION MESSAGE: " + errorExpected.getMessage());
                assertTrue("herddb.model.TableDoesNotExistException: no such table bad_table in tablespace default".equals(errorExpected.getMessage()) || errorExpected.getMessage().contains("Object 'BAD_TABLE' not found"));
            }
            statement.executeUpdate("CREATE TABLE mytable(pk string primary key)");
            statement.executeUpdate("INSERT INTO mytable(pk) values('myvalue')");
            // test pretty print errors
            try (ResultSet rs = statement.executeQuery("SELECT pk FROM mytable")) {
                assertTrue(rs.next());
                assertEquals("Value 'myvalue' (class herddb.utils.RawString) cannot be converted to an integer value, call was getInt(1), column names: [pk]", TestUtils.expectThrows(SQLException.class, () -> {
                    rs.getInt("pk");
                }).getMessage());
                assertEquals("Value 'myvalue' (class herddb.utils.RawString) cannot be converted to an integer value, call was getDate(1), column names: [pk]", TestUtils.expectThrows(SQLException.class, () -> {
                    rs.getDate("pk");
                }).getMessage());
                assertEquals("Value 'myvalue' (class herddb.utils.RawString) cannot be converted to an integer value, call was getTimestamp(1), column names: [pk]", TestUtils.expectThrows(SQLException.class, () -> {
                    rs.getTimestamp("pk");
                }).getMessage());
                assertEquals("Value 'myvalue' (class herddb.utils.RawString) cannot be converted to an integer value, call was getLong(1), column names: [pk]", TestUtils.expectThrows(SQLException.class, () -> {
                    rs.getLong("pk");
                }).getMessage());
            }
        }
    }
}

Example 64 with Server

use of herddb.server.Server in project herddb by diennea.

the class SelectColumnTest method test.

@Test
public void test() throws Exception {
    try (Server server = new Server(TestUtils.newServerConfigurationWithAutoPort(folder.newFolder().toPath()))) {
        server.start();
        server.waitForStandaloneBoot();
        try (HDBClient client = new HDBClient(new ClientConfiguration(folder.newFolder().toPath()))) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            try (BasicHerdDBDataSource dataSource = new BasicHerdDBDataSource(client);
                Connection con = dataSource.getConnection();
                Statement statement = con.createStatement()) {
                statement.execute("CREATE TABLE mytable (key " + data.keyType + " primary key, val " + data.valueType + ")");
                try (PreparedStatement insert = con.prepareStatement("INSERT INTO mytable (key,val) values(?,?)")) {
                    for (Object[] odata : data.data) {
                        insert.setObject(1, odata[0]);
                        setParameterAccordingToJavaType(insert, 2, odata[1]);
                        assertEquals(1, insert.executeUpdate());
                    }
                }
                if (data.checkKey()) {
                    try (PreparedStatement selectKey = con.prepareStatement("SELECT key FROM mytable WHERE key = ?")) {
                        for (Object[] odata : data.data) {
                            selectKey.setObject(1, odata[0]);
                            try (ResultSet rs = selectKey.executeQuery()) {
                                int count = 0;
                                while (rs.next()) {
                                    data.keyChecker.accept(rs, odata[0]);
                                    count++;
                                }
                                assertEquals(1, count);
                            }
                        }
                    }
                }
                try (PreparedStatement selectKey = con.prepareStatement("SELECT val FROM mytable WHERE key = ?")) {
                    for (Object[] odata : data.data) {
                        selectKey.setObject(1, odata[0]);
                        try (ResultSet rs = selectKey.executeQuery()) {
                            int count = 0;
                            while (rs.next()) {
                                data.valueChecker.accept(rs, odata[1]);
                                count++;
                            }
                            assertEquals(1, count);
                        }
                    }
                }
            }
        }
    }
}

Example 65 with Server

use of herddb.server.Server in project herddb by diennea.

the class SimpleJoinTest method testSubQuery.

@Test
public void testSubQuery() throws Exception {
    try (Server server = new Server(TestUtils.newServerConfigurationWithAutoPort(folder.newFolder().toPath()))) {
        server.start();
        server.waitForStandaloneBoot();
        try (HDBClient client = new HDBClient(new ClientConfiguration(folder.newFolder().toPath()))) {
            client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
            try (BasicHerdDBDataSource dataSource = new BasicHerdDBDataSource(client);
                Connection con = dataSource.getConnection();
                Statement statement = con.createStatement()) {
                statement.execute("CREATE TABLE mytable (key string primary key, name string)");
                statement.execute("CREATE TABLE table1 (k1 string primary key,n1 int,s1 string)");
                statement.execute("CREATE TABLE table2 (k2 string primary key,n2 int,s2 string)");
                statement.execute("INSERT INTO table1 (k1,n1,s1) values('a',1,'A')");
                statement.execute("INSERT INTO table1 (k1,n1,s1) values('b',2,'B')");
                statement.execute("INSERT INTO table2 (k2,n2,s2) values('c',3,'A')");
                statement.execute("INSERT INTO table2 (k2,n2,s2) values('d',4,'A')");
                try (ResultSet rs = statement.executeQuery("SELECT t1.k1, max(n1) as maxn1, max(select n2 from table2 t2 WHERE t1.s1=t2.s2) as maxn2 FROM " + " table1 t1 " + " group by k1")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(2, count);
                }
            }
        }
    }
}