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

Example 1 with StaticClientSideMetadataProvider

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

the class BaseBench method startServer.

@Before
public void startServer() throws Exception {
    makeServerConfiguration();
    threadpool = Executors.newFixedThreadPool(numThreads);
    server = new Server(serverConfiguration);
    server.start();
    server.waitForStandaloneBoot();
    client = new HDBClient(new ClientConfiguration(folder.newFolder().toPath()));
    client.setClientSideMetadataProvider(new StaticClientSideMetadataProvider(server));
    dataSource = new BasicHerdDBDataSource(client);
}

Example 2 with StaticClientSideMetadataProvider

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

the class AdvancedInsertSyntaxTest method testInsertFromSelect.

@Test
public void testInsertFromSelect() 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)");
                create.execute("CREATE TABLE mytable2 (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);
                    }
                }
                statement.executeUpdate("INSERT INTO mytable2(n1,name) SELECT n1, name from mytable order by name desc");
                try (ResultSet rs = statement.executeQuery("SELECT COUNT(*) FROM mytable2")) {
                    assertTrue(rs.next());
                    assertEquals(100, rs.getInt(1));
                }
                // leverage auto_increment
                statement.executeUpdate("INSERT INTO mytable2(name) SELECT name from mytable order by name desc");
                try (ResultSet rs = statement.executeQuery("SELECT COUNT(*) FROM mytable2")) {
                    assertTrue(rs.next());
                    assertEquals(200, rs.getInt(1));
                }
                try (ResultSet rs = statement.executeQuery("SELECT n1 FROM mytable2 order by n1")) {
                    Set<Integer> ids = new HashSet<>();
                    while (rs.next()) {
                        int id = rs.getInt(1);
                        assertTrue(ids.add(id));
                    }
                    assertEquals(200, ids.size());
                }
            }
        }
    }
}

Example 3 with StaticClientSideMetadataProvider

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

the class CreateTableSpaceWithStaticMetadataProviderTest method test.

@Test
public void test() throws Exception {
    try (HerdDBEmbeddedDataSource dataSource = new HerdDBEmbeddedDataSource()) {
        dataSource.getProperties().setProperty(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().getAbsolutePath());
        dataSource.getProperties().setProperty(ClientConfiguration.PROPERTY_BASEDIR, folder.newFolder().getAbsolutePath());
        dataSource.setMaxActive(20);
        try (Connection con = dataSource.getConnection()) {
        }
        assertTrue(dataSource.getClient().getClientSideMetadataProvider() instanceof StaticClientSideMetadataProvider);
        try (Connection con = dataSource.getConnection();
            Statement statement = con.createStatement()) {
            String leader = dataSource.getClient().getClientSideMetadataProvider().getTableSpaceLeader(TableSpace.DEFAULT);
            statement.execute("CREATE TABLESPACE 'mytablespace','wait:5000','leader:" + leader + "'");
            statement.execute("CREATE TABLE mytablespace.mytable(pk int primary key)");
        }
    }
}

Example 4 with StaticClientSideMetadataProvider

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

the class CreateTableSpaceWithStaticMetadataProviderTest method testStandAloneServer.

@Test
public void testStandAloneServer() throws Exception {
    try (HerdDBEmbeddedDataSource dataSource = new HerdDBEmbeddedDataSource()) {
        dataSource.getProperties().setProperty(ServerConfiguration.PROPERTY_BASEDIR, folder.newFolder().getAbsolutePath());
        dataSource.getProperties().setProperty(ClientConfiguration.PROPERTY_BASEDIR, folder.newFolder().getAbsolutePath());
        dataSource.getProperties().setProperty(ClientConfiguration.PROPERTY_MODE, ClientConfiguration.PROPERTY_MODE_STANDALONE);
        dataSource.getProperties().setProperty(ServerConfiguration.PROPERTY_MODE, ServerConfiguration.PROPERTY_MODE_STANDALONE);
        dataSource.setStartServer(true);
        dataSource.setMaxActive(20);
        try (Connection con = dataSource.getConnection()) {
        }
        assertTrue(dataSource.getClient().getClientSideMetadataProvider() instanceof StaticClientSideMetadataProvider);
        try (Connection con = dataSource.getConnection();
            Statement statement = con.createStatement()) {
            String leader = dataSource.getClient().getClientSideMetadataProvider().getTableSpaceLeader(TableSpace.DEFAULT);
            System.out.println("leader:" + leader);
            statement.execute("CREATE TABLESPACE 'mytablespace','wait:5000','leader:" + leader + "'");
            statement.execute("CREATE TABLE mytablespace.mytable(pk int primary key)");
        }
    }
}

Example 5 with StaticClientSideMetadataProvider

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

the class GeneratedKeysTest method testPreparedStatementInt.

@Test
public void testPreparedStatementInt() 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)");
                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(Integer.valueOf(1), key);
                }
                try (ResultSet rs = statement.executeQuery("SELECT * FROM mytable")) {
                    int count = 0;
                    while (rs.next()) {
                        count++;
                    }
                    assertEquals(1, count);
                }
            }
        }
    }
}