Examples with IgniteClient org.apache.ignite.client.IgniteClient used on opensource projects

Example 56 with IgniteClient

use of org.apache.ignite.client.IgniteClient in project ignite by apache.

the class ClientKubernetesPutGetExample method main.

/**
 * Entry point.
 *
 * @param args Command line arguments.
 */
public static void main(String[] args) {
    KubernetesConnectionConfiguration kcfg = new KubernetesConnectionConfiguration();
    kcfg.setNamespace("ignite");
    ClientConfiguration cfg = new ClientConfiguration();
    cfg.setAddressesFinder(new ThinClientKubernetesAddressFinder(kcfg));
    try (IgniteClient igniteClient = Ignition.startClient(cfg)) {
        System.out.println();
        System.out.println(">>> Thin client put-get example started.");
        final String CACHE_NAME = "put-get-example";
        ClientCache<Integer, Address> cache = igniteClient.getOrCreateCache(CACHE_NAME);
        System.out.format(">>> Created cache [%s].\n", CACHE_NAME);
        Integer key = 1;
        Address val = new Address("1545 Jackson Street", 94612);
        cache.put(key, val);
        System.out.format(">>> Saved [%s] in the cache.\n", val);
        Address cachedVal = cache.get(key);
        System.out.format(">>> Loaded [%s] from the cache.\n", cachedVal);
    }
}

Example 57 with IgniteClient

use of org.apache.ignite.client.IgniteClient in project ignite by apache.

the class ClientSizeCacheCreationDestructionTest method createCache.

/**
 * Create cache with specified configuration through thin/thick client or jdbc thin.
 *
 * @param node Cluster node or jdbc connection.
 * @param cacheCfg Cache or ClientCache configuration
 * @throws SQLException If failed to create cache through Jdbc Thin connection.
 */
private void createCache(AutoCloseable node, Serializable cacheCfg) throws SQLException {
    if (node instanceof IgniteClient)
        ((IgniteClient) node).createCache((ClientCacheConfiguration) cacheCfg);
    else if (node instanceof Ignite)
        ((Ignite) node).createCache((CacheConfiguration) cacheCfg);
    else if (node instanceof JdbcThinConnection) {
        CacheConfiguration jdbcCacheCfg = (CacheConfiguration) cacheCfg;
        srv.addCacheConfiguration(jdbcCacheCfg);
        try (Statement stmt = jdbcConn.createStatement()) {
            stmt.execute("CREATE TABLE " + jdbcCacheCfg.getName() + " (id int, name varchar, primary key (id)) WITH \"template=" + jdbcCacheCfg.getName() + "\"");
        }
    } else
        fail(" Unexpected node/client type");
}

Example 58 with IgniteClient

use of org.apache.ignite.client.IgniteClient in project ignite by apache.

the class NodeSslConnectionMetricTest method testClientConnector.

/**
 * Tests SSL metrics produced by thin client connection.
 */
@Test
public void testClientConnector() throws Exception {
    MetricRegistry reg = mreg(startClusterNode(0), CLIENT_CONNECTOR_METRICS);
    assertEquals(0, reg.<LongMetric>findMetric(SENT_BYTES_METRIC_NAME).value());
    assertEquals(0, reg.<LongMetric>findMetric(RECEIVED_BYTES_METRIC_NAME).value());
    try (IgniteClient ignored = startClient(clientConfiguration("thinClient", "trusttwo", CIPHER_SUITE, "TLSv1.2"))) {
        checkSslCommunicationMetrics(reg, 1, 1, 0);
    }
    assertTrue(reg.<LongMetric>findMetric(SENT_BYTES_METRIC_NAME).value() > 0);
    assertTrue(reg.<LongMetric>findMetric(RECEIVED_BYTES_METRIC_NAME).value() > 0);
    checkSslCommunicationMetrics(reg, 1, 0, 0);
    // Tests untrusted certificate.
    assertThrowsWithCause(() -> startClient(clientConfiguration("client", "trustboth", CIPHER_SUITE, "TLSv1.2")), ClientConnectionException.class);
    checkSslCommunicationMetrics(reg, 2, 0, 1);
    // Tests unsupported cipher suites.
    assertThrowsWithCause(() -> startClient(clientConfiguration("thinClient", "trusttwo", UNSUPPORTED_CIPHER_SUITE, "TLSv1.2")), ClientConnectionException.class);
    checkSslCommunicationMetrics(reg, 3, 0, 2);
    // Tests mismatched protocol versions.
    assertThrowsWithCause(() -> startClient(clientConfiguration("thinClient", "trusttwo", null, "TLSv1.1")), ClientConnectionException.class);
    checkSslCommunicationMetrics(reg, 4, 0, 3);
}

Example 59 with IgniteClient

use of org.apache.ignite.client.IgniteClient in project ignite by apache.

the class RunningQueryInfoCheckInitiatorTest method testThinClientInitiatorId.

/**
 * @throws Exception If failed.
 */
@Test
public void testThinClientInitiatorId() throws Exception {
    Consumer<String> sqlExec = sql -> {
        GridTestUtils.runAsync(() -> {
            try (IgniteClient cli = Ignition.startClient(new ClientConfiguration().setAddresses("127.0.0.1:" + clientPort(grid(0))).setUserName("ignite").setUserPassword("ignite"))) {
                cli.query(new SqlFieldsQuery(sql)).getAll();
            } catch (Exception e) {
                log.error("Unexpected exception", e);
            }
        });
    };
    Consumer<String> initiatorChecker = initiatorId -> {
        assertTrue("Invalid initiator ID: " + initiatorId, Pattern.compile("cli:127\\.0\\.0\\.1:[0-9]+@ignite").matcher(initiatorId).matches());
    };
    check(sqlExec, initiatorChecker);
}

Example 60 with IgniteClient

use of org.apache.ignite.client.IgniteClient in project ignite by apache.

the class JavaThinClient method clientAddressFinder.

void clientAddressFinder() throws Exception {
    // tag::client-address-finder[]
    ClientAddressFinder finder = () -> {
        String[] dynamicServerAddresses = fetchServerAddresses();
        return dynamicServerAddresses;
    };
    ClientConfiguration cfg = new ClientConfiguration().setAddressesFinder(finder).setPartitionAwarenessEnabled(true);
    try (IgniteClient client = Ignition.startClient(cfg)) {
        ClientCache<Integer, String> cache = client.cache("myCache");
    // Put, get, or remove data from the cache...
    } catch (ClientException e) {
        System.err.println(e.getMessage());
    }
// end::client-address-finder[]
}