Examples with Configuration org.apache.flink.configuration.Configuration used on opensource projects

Example 46 with Configuration

use of org.apache.flink.configuration.Configuration in project flink by apache.

the class RpcConnectionTest method testConnectFailure.

@Test
public void testConnectFailure() {
    ActorSystem actorSystem = null;
    RpcService rpcService = null;
    try {
        actorSystem = AkkaUtils.createActorSystem(new Configuration(), Option.apply(new Tuple2<String, Object>("localhost", 0)));
        // we start the RPC service with a very long timeout to ensure that the test
        // can only pass if the connection problem is not recognized merely via a timeout
        rpcService = new AkkaRpcService(actorSystem, Time.of(10000000, TimeUnit.SECONDS));
        Future<TaskExecutorGateway> future = rpcService.connect("foo.bar.com.test.invalid", TaskExecutorGateway.class);
        future.get(10000000, TimeUnit.SECONDS);
        fail("should never complete normally");
    } catch (TimeoutException e) {
        fail("should not fail with a generic timeout exception");
    } catch (ExecutionException e) {
        // that is what we want
        assertTrue(e.getCause() instanceof RpcConnectionException);
        assertTrue("wrong error message", e.getCause().getMessage().contains("foo.bar.com.test.invalid"));
    } catch (Throwable t) {
        fail("wrong exception: " + t);
    } finally {
        if (rpcService != null) {
            rpcService.stopService();
        }
        if (actorSystem != null) {
            actorSystem.shutdown();
        }
    }
}

Example 47 with Configuration

use of org.apache.flink.configuration.Configuration in project flink by apache.

the class StateBackendLoadingTest method testInstantiateMemoryBackendByDefault.

@Test
public void testInstantiateMemoryBackendByDefault() throws Exception {
    StateBackend backend = AbstractStateBackend.loadStateBackendFromConfigOrCreateDefault(new Configuration(), cl, null);
    assertTrue(backend instanceof MemoryStateBackend);
}

Example 48 with Configuration

use of org.apache.flink.configuration.Configuration in project flink by apache.

the class StateBackendLoadingTest method testLoadingFails.

/**
	 * This test makes sure that failures properly manifest when the state backend could not be loaded.
	 */
@Test
public void testLoadingFails() throws Exception {
    final Configuration config = new Configuration();
    // try a value that is neither recognized as a name, nor corresponds to a class
    config.setString(backendKey, "does.not.exist");
    try {
        AbstractStateBackend.loadStateBackendFromConfigOrCreateDefault(config, cl, null);
        fail("should fail with an exception");
    } catch (DynamicCodeLoadingException ignored) {
    // expected
    }
    // try a class that is not a factory
    config.setString(backendKey, java.io.File.class.getName());
    try {
        AbstractStateBackend.loadStateBackendFromConfigOrCreateDefault(config, cl, null);
        fail("should fail with an exception");
    } catch (DynamicCodeLoadingException ignored) {
    // expected
    }
    // a factory that fails
    config.setString(backendKey, FailingFactory.class.getName());
    try {
        AbstractStateBackend.loadStateBackendFromConfigOrCreateDefault(config, cl, null);
        fail("should fail with an exception");
    } catch (IOException ignored) {
    // expected
    }
}

Example 49 with Configuration

use of org.apache.flink.configuration.Configuration in project flink by apache.

the class StateBackendLoadingTest method testLoadMemoryStateBackend.

@Test
public void testLoadMemoryStateBackend() throws Exception {
    // we configure with the explicit string (rather than AbstractStateBackend#X_STATE_BACKEND_NAME)
    // to guard against config-breaking changes of the name 
    final Configuration config = new Configuration();
    config.setString(backendKey, "jobmanager");
    StateBackend backend = AbstractStateBackend.loadStateBackendFromConfigOrCreateDefault(new Configuration(), cl, null);
    assertTrue(backend instanceof MemoryStateBackend);
}

Example 50 with Configuration

use of org.apache.flink.configuration.Configuration in project flink by apache.

the class SecurityUtilsTest method testSecurityContext.

@Test
public void testSecurityContext() throws Exception {
    SecurityUtils.SecurityConfiguration sc = new SecurityUtils.SecurityConfiguration(new Configuration(), new org.apache.hadoop.conf.Configuration(), Collections.singletonList(TestSecurityModule.class));
    SecurityUtils.install(sc);
    assertEquals(HadoopSecurityContext.class, SecurityUtils.getInstalledContext().getClass());
    SecurityUtils.uninstall();
    assertEquals(NoOpSecurityContext.class, SecurityUtils.getInstalledContext().getClass());
}