Examples with ConfigInstance com.yahoo.config.ConfigInstance used on opensource projects

Example 6 with ConfigInstance

use of com.yahoo.config.ConfigInstance in project vespa by vespa-engine.

the class ConfigInstanceUtil method getNewInstance.

public static <T extends ConfigInstance> T getNewInstance(Class<T> type, String configId, ConfigPayload payload) {
    T instance;
    try {
        ConfigTransformer<?> transformer = new ConfigTransformer<T>(type);
        ConfigBuilder instanceBuilder = transformer.toConfigBuilder(payload);
        Constructor<T> constructor = type.getConstructor(instanceBuilder.getClass());
        instance = constructor.newInstance((ConfigInstance.Builder) instanceBuilder);
        // Workaround for JDK7, where compilation fails due to fields being
        // private and not accessible from T. Reference it as a
        // ConfigInstance to work around it. See
        // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7022052 for
        // more information.
        ConfigInstance i = instance;
        i.postInitialize(configId);
        setConfigId(i, configId);
    } catch (InstantiationException | InvocationTargetException | NoSuchMethodException | NoSuchFieldException | IllegalAccessException e) {
        throw new IllegalArgumentException("Failed creating new instance of '" + type.getCanonicalName() + "' for config id '" + configId + "': " + Exceptions.toMessageString(e), e);
    }
    return instance;
}

Example 7 with ConfigInstance

use of com.yahoo.config.ConfigInstance in project vespa by vespa-engine.

the class AbstractConfigProducer method writeBuilder.

private void writeBuilder(File directory, Method m, ConfigInstance.Builder builder) throws IllegalAccessException, InvocationTargetException, InstantiationException, NoSuchMethodException, IOException {
    m.invoke(this, builder);
    Class<?> configInstClass = builder.getClass().getEnclosingClass();
    ConfigInstance inst = (ConfigInstance) configInstClass.getConstructor(builder.getClass()).newInstance(builder);
    List<String> payloadList = ConfigInstance.serialize(inst);
    File outfn = new File(directory, ConfigInstance.getDefName(inst.getClass()) + ".MODEL.cfg");
    FileOutputStream out = new FileOutputStream(outfn);
    for (String s : payloadList) {
        out.write(Utf8.toBytes(s));
        out.write('\n');
    }
}

Example 8 with ConfigInstance

use of com.yahoo.config.ConfigInstance in project vespa by vespa-engine.

the class ConfigBuilderGeneratorTest method require_that_custom_classes_can_be_generated.

@Test
public void require_that_custom_classes_can_be_generated() throws ClassNotFoundException, IllegalAccessException, InstantiationException, NoSuchMethodException, InvocationTargetException {
    String[] schema = new String[] { "namespace=foo.bar", "intval int", "stringval string" };
    File tempDir = Files.createTempDir();
    ConfigDefinitionKey key = new ConfigDefinitionKey("quux", "foo.bar");
    ConfigCompiler compiler = new LazyConfigCompiler(tempDir);
    ConfigInstance.Builder builder = compiler.compile(new ConfigDefinition(key.getName(), schema).generateClass()).newInstance();
    assertNotNull(builder);
    ConfigPayloadApplier<?> payloadApplier = new ConfigPayloadApplier<>(builder);
    Slime slime = new Slime();
    Cursor root = slime.setObject();
    root.setString("intval", "3");
    root.setString("stringval", "Hello, world");
    payloadApplier.applyPayload(new ConfigPayload(slime));
    String className = createClassName(key.getName());
    ConfigInstance instance = (ConfigInstance) builder.getClass().getClassLoader().loadClass("com.yahoo." + key.getNamespace() + "." + className).getConstructor(new Class<?>[] { builder.getClass() }).newInstance(builder);
    assertNotNull(instance);
    assertEquals("intval 3\nstringval \"Hello, world\"", instance.toString());
}

Example 9 with ConfigInstance

use of com.yahoo.config.ConfigInstance in project vespa by vespa-engine.

the class ComponentClassTestCase method testCreateComponent.

@SuppressWarnings("unchecked")
@Test
public void testCreateComponent() throws NoSuchMethodException {
    Map<ConfigKey, ConfigInstance> availableConfigs = new HashMap<>();
    String configId = "testConfigId";
    availableConfigs.put(new ConfigKey(StringConfig.class, configId), new StringConfig(new StringConfig.Builder()));
    availableConfigs.put(new ConfigKey(IntConfig.class, configId), new IntConfig(new IntConfig.Builder()));
    ComponentClass<TestComponent> testClass = new ComponentClass<>(TestComponent.class);
    TestComponent component = testClass.createComponent(new ComponentId("test", new Version(1)), availableConfigs, configId);
    assertEquals("test", component.getId().getName());
    assertEquals(1, component.getId().getVersion().getMajor());
    assertEquals(1, component.intVal);
    assertEquals("_default_", component.stringVal);
}

Example 10 with ConfigInstance

use of com.yahoo.config.ConfigInstance in project vespa by vespa-engine.

the class ComponentClassTestCase method testNullIdComponent.

/**
 * Verifies that ComponentClass sets the ComponentId when a component that takes a ComponentId as
 * constructor argument fails to call super(id).
 */
@Test
public void testNullIdComponent() throws NoSuchMethodException {
    ComponentClass<NullIdComponent> testClass = new ComponentClass<>(NullIdComponent.class);
    NullIdComponent component = testClass.createComponent(new ComponentId("null-test", new Version(1)), new HashMap<ConfigKey, ConfigInstance>(), null);
    assertEquals("null-test", component.getId().getName());
    assertEquals(1, component.getId().getVersion().getMajor());
}