Examples with ConfigDef org.apache.kafka.common.config.ConfigDef used on opensource projects

Example 31 with ConfigDef

use of org.apache.kafka.common.config.ConfigDef in project kafka by apache.

the class PluginsTest method shouldShareStaticValuesBetweenSamePlugin.

@Test
public void shouldShareStaticValuesBetweenSamePlugin() {
    // Plugins are not isolated from other instances of their own class.
    TestPlugins.assertAvailable();
    Converter firstPlugin = plugins.newPlugin(TestPlugins.ALIASED_STATIC_FIELD, new AbstractConfig(new ConfigDef(), Collections.emptyMap()), Converter.class);
    assertInstanceOf(SamplingTestPlugin.class, firstPlugin, "Cannot collect samples");
    Converter secondPlugin = plugins.newPlugin(TestPlugins.ALIASED_STATIC_FIELD, new AbstractConfig(new ConfigDef(), Collections.emptyMap()), Converter.class);
    assertInstanceOf(SamplingTestPlugin.class, secondPlugin, "Cannot collect samples");
    assertSame(((SamplingTestPlugin) firstPlugin).otherSamples(), ((SamplingTestPlugin) secondPlugin).otherSamples());
}

Example 32 with ConfigDef

use of org.apache.kafka.common.config.ConfigDef in project kafka by apache.

the class PluginsTest method newPluginShouldInstantiateWithPluginClassLoader.

@Test
public void newPluginShouldInstantiateWithPluginClassLoader() {
    TestPlugins.assertAvailable();
    Converter plugin = plugins.newPlugin(TestPlugins.ALIASED_STATIC_FIELD, new AbstractConfig(new ConfigDef(), Collections.emptyMap()), Converter.class);
    assertInstanceOf(SamplingTestPlugin.class, plugin, "Cannot collect samples");
    Map<String, SamplingTestPlugin> samples = ((SamplingTestPlugin) plugin).flatten();
    assertPluginClassLoaderAlwaysActive(samples);
}

Example 33 with ConfigDef

use of org.apache.kafka.common.config.ConfigDef in project kafka by apache.

the class PluginsTest method shouldThrowIfPluginThrows.

@Test
public void shouldThrowIfPluginThrows() {
    TestPlugins.assertAvailable();
    assertThrows(ConnectException.class, () -> plugins.newPlugin(TestPlugins.ALWAYS_THROW_EXCEPTION, new AbstractConfig(new ConfigDef(), Collections.emptyMap()), Converter.class));
}

Example 34 with ConfigDef

use of org.apache.kafka.common.config.ConfigDef in project kafka by apache.

the class StandaloneHerderTest method testCorruptConfig.

@Test
public void testCorruptConfig() throws Throwable {
    Map<String, String> config = new HashMap<>();
    config.put(ConnectorConfig.NAME_CONFIG, CONNECTOR_NAME);
    config.put(ConnectorConfig.CONNECTOR_CLASS_CONFIG, BogusSinkConnector.class.getName());
    config.put(SinkConnectorConfig.TOPICS_CONFIG, TOPICS_LIST_STR);
    Connector connectorMock = PowerMock.createMock(SinkConnector.class);
    String error = "This is an error in your config!";
    List<String> errors = new ArrayList<>(singletonList(error));
    String key = "foo.invalid.key";
    EasyMock.expect(connectorMock.validate(config)).andReturn(new Config(Arrays.asList(new ConfigValue(key, null, Collections.emptyList(), errors))));
    ConfigDef configDef = new ConfigDef();
    configDef.define(key, ConfigDef.Type.STRING, ConfigDef.Importance.HIGH, "");
    EasyMock.expect(worker.configTransformer()).andReturn(transformer).times(2);
    final Capture<Map<String, String>> configCapture = EasyMock.newCapture();
    EasyMock.expect(transformer.transform(EasyMock.capture(configCapture))).andAnswer(configCapture::getValue);
    EasyMock.expect(worker.getPlugins()).andReturn(plugins).times(3);
    EasyMock.expect(plugins.compareAndSwapLoaders(connectorMock)).andReturn(delegatingLoader);
    EasyMock.expect(worker.getPlugins()).andStubReturn(plugins);
    EasyMock.expect(plugins.newConnector(EasyMock.anyString())).andReturn(connectorMock);
    EasyMock.expect(connectorMock.config()).andStubReturn(configDef);
    EasyMock.expect(Plugins.compareAndSwapLoaders(delegatingLoader)).andReturn(pluginLoader);
    PowerMock.replayAll();
    herder.putConnectorConfig(CONNECTOR_NAME, config, true, createCallback);
    try {
        createCallback.get(1000L, TimeUnit.SECONDS);
        fail("Should have failed to configure connector");
    } catch (ExecutionException e) {
        assertNotNull(e.getCause());
        Throwable cause = e.getCause();
        assertTrue(cause instanceof BadRequestException);
        assertEquals(cause.getMessage(), "Connector configuration is invalid and contains the following 1 error(s):\n" + error + "\n" + "You can also find the above list of errors at the endpoint `/connector-plugins/{connectorType}/config/validate`");
    }
    PowerMock.verifyAll();
}

Example 35 with ConfigDef

use of org.apache.kafka.common.config.ConfigDef in project kafka by apache.

the class ConnectorPluginsResourceTest method testValidateConfigWithSimpleName.

@Test
public void testValidateConfigWithSimpleName() throws Throwable {
    Capture<Callback<ConfigInfos>> configInfosCallback = EasyMock.newCapture();
    herder.validateConnectorConfig(EasyMock.eq(props), EasyMock.capture(configInfosCallback), EasyMock.anyBoolean());
    PowerMock.expectLastCall().andAnswer((IAnswer<ConfigInfos>) () -> {
        ConfigDef connectorConfigDef = ConnectorConfig.configDef();
        List<ConfigValue> connectorConfigValues = connectorConfigDef.validate(props);
        Connector connector = new ConnectorPluginsResourceTestConnector();
        Config config = connector.validate(props);
        ConfigDef configDef = connector.config();
        Map<String, ConfigDef.ConfigKey> configKeys = configDef.configKeys();
        List<ConfigValue> configValues = config.configValues();
        Map<String, ConfigDef.ConfigKey> resultConfigKeys = new HashMap<>(configKeys);
        resultConfigKeys.putAll(connectorConfigDef.configKeys());
        configValues.addAll(connectorConfigValues);
        ConfigInfos configInfos = AbstractHerder.generateResult(ConnectorPluginsResourceTestConnector.class.getName(), resultConfigKeys, configValues, Collections.singletonList("Test"));
        configInfosCallback.getValue().onCompletion(null, configInfos);
        return null;
    });
    PowerMock.replayAll();
    // make a request to connector-plugins resource using just the simple class name.
    ConfigInfos configInfos = connectorPluginsResource.validateConfigs(ConnectorPluginsResourceTestConnector.class.getSimpleName(), props);
    assertEquals(CONFIG_INFOS.name(), configInfos.name());
    assertEquals(0, configInfos.errorCount());
    assertEquals(CONFIG_INFOS.groups(), configInfos.groups());
    assertEquals(new HashSet<>(CONFIG_INFOS.values()), new HashSet<>(configInfos.values()));
    PowerMock.verifyAll();
}