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

Example 66 with HDBClient

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

the class GeneratedKeysTest method testPreparedStatementLong.

@Test
public void testPreparedStatementLong() 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 (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);
                }
                // async
                try (PreparedStatementAsync delete = con.prepareStatement("DELETE FROM mytable").unwrap(PreparedStatementAsync.class);
                    PreparedStatementAsync prepared = con.prepareStatement("INSERT INTO mytable (name) values('name1')", Statement.RETURN_GENERATED_KEYS).unwrap(PreparedStatementAsync.class)) {
                    assertEquals(1, delete.executeUpdateAsync().get().intValue());
                    assertEquals(1, prepared.executeUpdateAsync().get().intValue());
                    Object key = null;
                    // getGeneratedKeys makes sense only if the Future has completed with success
                    try (ResultSet generatedKeys = prepared.getGeneratedKeys()) {
                        if (generatedKeys.next()) {
                            key = generatedKeys.getObject(1);
                        }
                    }
                    assertNotNull(key);
                    assertEquals(Long.valueOf(2), key);
                }
                try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(1, count);
                }
            }
        }
    }
}

Example 67 with HDBClient

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

the class GeneratedKeysTest method testStatementLong.

@Test
public void testStatementLong() 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 (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 68 with HDBClient

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

the class GeneratedKeysTest method testStatementInt.

@Test
public void testStatementInt() 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 (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);
                // test with UPSERT
                assertEquals(1, statement.executeUpdate("UPSERT INTO mytable (name) values('name1')", Statement.RETURN_GENERATED_KEYS));
                key = null;
                try (ResultSet generatedKeys = statement.getGeneratedKeys()) {
                    if (generatedKeys.next()) {
                        key = generatedKeys.getObject(1);
                    }
                }
                assertNotNull(key);
                assertEquals(Integer.valueOf(2), key);
            }
        }
    }
}

Example 69 with HDBClient

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

the class HerdDbSqlDataIntegrityTest method basic_test.

@Test()
public void basic_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));
            BasicHerdDBDataSource dataSource = new BasicHerdDBDataSource(client);
            Connection con = dataSource.getConnection();
            Statement create = con.createStatement();
            create.execute("CREATE TABLE test_t1 (n1 int primary key, name string)");
            PreparedStatement statement = con.prepareStatement("INSERT INTO test_t1(n1,name) values(?,?)");
            statement.setInt(1, 100);
            statement.setString(2, "test1");
            statement.executeUpdate();
            try {
                con.prepareStatement("INSERT INTO test_t1 (n1,name) values(?,?)");
                statement.setInt(1, 100);
                statement.setString(2, "test1");
                statement.executeUpdate();
            } catch (SQLIntegrityConstraintViolationException ex) {
                Assert.assertTrue(ex instanceof SQLIntegrityConstraintViolationException);
            }
        }
    }
}

Example 70 with HDBClient

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

the class HerdDbSqlDataIntegrityTest method basic_test_with_transactions.

@Test()
public void basic_test_with_transactions() 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));
            BasicHerdDBDataSource dataSource = new BasicHerdDBDataSource(client);
            Connection con = dataSource.getConnection();
            con.setAutoCommit(false);
            Statement create = con.createStatement();
            create.execute("CREATE TABLE test_t1 (n1 int primary key, name string)");
            Statement statement = con.createStatement();
            statement.executeUpdate("INSERT INTO test_t1(n1,name) values(100,'test100')");
            try {
                statement.executeUpdate("INSERT INTO test_t1(n1,name) values(100,'test10220')");
            } catch (SQLIntegrityConstraintViolationException ex) {
                Assert.assertTrue(ex instanceof SQLIntegrityConstraintViolationException);
            }
            statement.executeUpdate("INSERT INTO test_t1(n1,name) values(101,'test101')");
            con.commit();
            try (ResultSet rs = statement.executeQuery("SELECT COUNT(*) FROM test_t1")) {
                assertTrue(rs.next());
                assertEquals(2, rs.getLong(1));
            }
            try (ResultSet rs = statement.executeQuery("SELECT * FROM test_t1")) {
                int i = 0;
                while (rs.next()) {
                    if (i == 0) {
                        i++;
                        Assert.assertEquals(100, rs.getLong(1));
                        Assert.assertEquals("test100", rs.getString(2));
                    } else {
                        Assert.assertEquals(101, rs.getLong(1));
                        Assert.assertEquals("test101", rs.getString(2));
                    }
                }
            }
        }
    }
}