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

Example 26 with Server

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

the class BatchTest method testBatch.

@Test
public void testBatch() throws Exception {
    try (Server server = new Server(new ServerConfiguration(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 create = con.createStatement();
                PreparedStatement statement = con.prepareStatement("INSERT INTO mytable (name) values(?)")) {
                create.execute("CREATE TABLE mytable (n1 int primary key auto_increment, name string)");
                {
                    for (int i = 0; i < 100; i++) {
                        statement.setString(1, "v" + i);
                        statement.addBatch();
                    }
                    int[] results = statement.executeBatch();
                    for (int i = 0; i < 100; i++) {
                        assertEquals(1, results[i]);
                    }
                    try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable ORDER BY n1")) {
                        int count = 0;
                        while (rs.next()) {
                            assertEquals("v" + count, rs.getString("name"));
                            assertEquals(count + 1, rs.getInt("n1"));
                            count++;
                        }
                        assertEquals(100, count);
                    }
                }
                int next_id;
                try (ResultSet rs = statement.executeQuery("SELECT MAX(n1) FROM mytable")) {
                    assertTrue(rs.next());
                    next_id = rs.getInt(1) + 1;
                    assertEquals(101, next_id);
                }
                statement.executeUpdate("DELETE FROM mytable");
                try (ResultSet rs = statement.executeQuery("SELECT COUNT(*) FROM mytable")) {
                    assertTrue(rs.next());
                    assertEquals(0, rs.getInt(1));
                }
                // transactions
                con.setAutoCommit(false);
                {
                    for (int i = 0; i < 100; i++) {
                        statement.setString(1, "v" + i);
                        statement.addBatch();
                    }
                    int[] results = statement.executeBatch();
                    for (int i = 0; i < 100; i++) {
                        assertEquals(1, results[i]);
                    }
                    try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable ORDER BY n1")) {
                        int count = 0;
                        while (rs.next()) {
                            assertEquals("v" + count, rs.getString("name"));
                            assertEquals(count + next_id, rs.getInt("n1"));
                            count++;
                        }
                        assertEquals(100, count);
                    }
                }
                con.commit();
            }
        }
    }
}

Example 27 with Server

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

the class GeneratedKeysTest method testStatementInt.

@Test
public void testStatementInt() throws Exception {
    try (Server server = new Server(new ServerConfiguration(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 (n1 int primary key auto_increment, name string)");
                assertEquals(1, statement.executeUpdate("INSERT INTO mytable (name) values('name1')", Statement.RETURN_GENERATED_KEYS));
                try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(1, count);
                }
                Object key = null;
                try (ResultSet generatedKeys = statement.getGeneratedKeys()) {
                    if (generatedKeys.next()) {
                        key = generatedKeys.getObject(1);
                    }
                }
                assertNotNull(key);
                assertEquals(Integer.valueOf(1), key);
            }
        }
    }
}

Example 28 with Server

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

the class GeneratedKeysTest method testPreparedStatementLong.

@Test
public void testPreparedStatementLong() throws Exception {
    try (Server server = new Server(new ServerConfiguration(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 (n1 long primary key auto_increment, name string)");
                try (PreparedStatement prepared = con.prepareStatement("INSERT INTO mytable (name) values('name1')", Statement.RETURN_GENERATED_KEYS)) {
                    assertEquals(1, prepared.executeUpdate());
                    Object key = null;
                    try (ResultSet generatedKeys = prepared.getGeneratedKeys()) {
                        if (generatedKeys.next()) {
                            key = generatedKeys.getObject(1);
                        }
                    }
                    assertNotNull(key);
                    assertEquals(Long.valueOf(1), key);
                }
                try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(1, count);
                }
            }
        }
    }
}

Example 29 with Server

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

the class GeneratedKeysTest method testStatementLong.

@Test
public void testStatementLong() throws Exception {
    try (Server server = new Server(new ServerConfiguration(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 (n1 long primary key auto_increment, name string)");
                assertEquals(1, statement.executeUpdate("INSERT INTO mytable (name) values('name1')", Statement.RETURN_GENERATED_KEYS));
                try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(1, count);
                }
                Object key = null;
                try (ResultSet generatedKeys = statement.getGeneratedKeys()) {
                    if (generatedKeys.next()) {
                        key = generatedKeys.getObject(1);
                    }
                }
                assertNotNull(key);
                assertEquals(Long.valueOf(1), key);
            }
        }
    }
}

Example 30 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 = new ServerConfiguration(folder.newFolder().toPath());
    try (Server server = new Server(serverConfiguration)) {
        server.start();
        server.waitForStandaloneBoot();
        try (Connection connection = DriverManager.getConnection("jdbc:herddb:server:localhost:7000?");
            Statement statement = connection.createStatement();
            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"));
        }
    }
}