\n- * Actually\uff0cwhen the {@link ExtensionLoader} init the {@link Protocol} instants,it will automatically wraps two\n- * layers, and eventually will get a ProtocolFilterWrapper or ProtocolListenerWrapper\n- */\n- private static final Protocol REF_PROTOCOL = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();\n-\n- /**\n- * The {@link Cluster}'s implementation with adaptive functionality, and actually it will get a {@link Cluster}'s\n- * specific implementation who is wrapped with MockClusterInvoker\n- */\n- private static final Cluster CLUSTER = ExtensionLoader.getExtensionLoader(Cluster.class).getAdaptiveExtension();\n-\n- /**\n- * A {@link ProxyFactory} implementation that will generate a reference service's proxy,the JavassistProxyFactory is\n- * its default implementation\n- */\n- private static final ProxyFactory PROXY_FACTORY = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();\n-\n- /**\n- * The interface proxy reference\n- */\n- private transient volatile T ref;\n-\n- /**\n- * The invoker of the reference service\n- */\n- private transient volatile Invoker invoker;\n-\n- /**\n- * The flag whether the ReferenceConfig has been initialized\n- */\n- private transient volatile boolean initialized;\n-\n- /**\n- * whether this ReferenceConfig has been destroyed\n- */\n- private transient volatile boolean destroyed;\n-\n- private final ServiceRepository repository;\n-\n- private DubboBootstrap bootstrap;\n-\n- /**\n- * The service names that the Dubbo interface subscribed.\n- *\n- * @since 2.7.8\n- */\n- private String services;\n-\n- public ReferenceConfig() {\n- super();\n- this.repository = ApplicationModel.getServiceRepository();\n- }\n-\n- public ReferenceConfig(Reference reference) {\n- super(reference);\n- this.repository = ApplicationModel.getServiceRepository();\n- }\n-\n- /**\n- * Get a string presenting the service names that the Dubbo interface subscribed.\n- * If it is a multiple-values, the content will be a comma-delimited String.\n- *\n- * @return non-null\n- * @see RegistryConstants#SUBSCRIBED_SERVICE_NAMES_KEY\n- * @since 2.7.8\n- */\n- @Deprecated\n- @Parameter(key = SUBSCRIBED_SERVICE_NAMES_KEY)\n- public String getServices() {\n- return services;\n- }\n-\n- /**\n- * It's an alias method for {@link #getServices()}, but the more convenient.\n- *\n- * @return the String {@link List} presenting the Dubbo interface subscribed\n- * @since 2.7.8\n- */\n- @Deprecated\n- @Parameter(excluded = true)\n- public Set \r\n+ * Actually\uff0cwhen the {@link ExtensionLoader} init the {@link Protocol} instants,it will automatically wraps two\r\n+ * layers, and eventually will get a ProtocolFilterWrapper or ProtocolListenerWrapper\r\n+ */\r\n+ private static final Protocol REF_PROTOCOL = ExtensionLoader.getExtensionLoader(Protocol.class).getAdaptiveExtension();\r\n+\r\n+ /**\r\n+ * The {@link Cluster}'s implementation with adaptive functionality, and actually it will get a {@link Cluster}'s\r\n+ * specific implementation who is wrapped with MockClusterInvoker\r\n+ */\r\n+ private static final Cluster CLUSTER = ExtensionLoader.getExtensionLoader(Cluster.class).getAdaptiveExtension();\r\n+\r\n+ /**\r\n+ * A {@link ProxyFactory} implementation that will generate a reference service's proxy,the JavassistProxyFactory is\r\n+ * its default implementation\r\n+ */\r\n+ private static final ProxyFactory PROXY_FACTORY = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getAdaptiveExtension();\r\n+\r\n+ /**\r\n+ * The interface proxy reference\r\n+ */\r\n+ private transient volatile T ref;\r\n+\r\n+ /**\r\n+ * The invoker of the reference service\r\n+ */\r\n+ private transient volatile Invoker invoker;\r\n+\r\n+ /**\r\n+ * The flag whether the ReferenceConfig has been initialized\r\n+ */\r\n+ private transient volatile boolean initialized;\r\n+\r\n+ /**\r\n+ * whether this ReferenceConfig has been destroyed\r\n+ */\r\n+ private transient volatile boolean destroyed;\r\n+\r\n+ private final ServiceRepository repository;\r\n+\r\n+ private DubboBootstrap bootstrap;\r\n+\r\n+ /**\r\n+ * The service names that the Dubbo interface subscribed.\r\n+ *\r\n+ * @since 2.7.8\r\n+ */\r\n+ private String services;\r\n+\r\n+ public ReferenceConfig() {\r\n+ super();\r\n+ this.repository = ApplicationModel.getServiceRepository();\r\n+ }\r\n+\r\n+ public ReferenceConfig(Reference reference) {\r\n+ super(reference);\r\n+ this.repository = ApplicationModel.getServiceRepository();\r\n+ }\r\n+\r\n+ /**\r\n+ * Get a string presenting the service names that the Dubbo interface subscribed.\r\n+ * If it is a multiple-values, the content will be a comma-delimited String.\r\n+ *\r\n+ * @return non-null\r\n+ * @see RegistryConstants#SUBSCRIBED_SERVICE_NAMES_KEY\r\n+ * @since 2.7.8\r\n+ */\r\n+ @Deprecated\r\n+ @Parameter(key = SUBSCRIBED_SERVICE_NAMES_KEY)\r\n+ public String getServices() {\r\n+ return services;\r\n+ }\r\n+\r\n+ /**\r\n+ * It's an alias method for {@link #getServices()}, but the more convenient.\r\n+ *\r\n+ * @return the String {@link List} presenting the Dubbo interface subscribed\r\n+ * @since 2.7.8\r\n+ */\r\n+ @Deprecated\r\n+ @Parameter(excluded = true)\r\n+ public Set \n- * The bootstrap class of Dubbo\n- * \n- * Get singleton instance by calling static method {@link #getInstance()}.\n- * Designed as singleton because some classes inside Dubbo, such as ExtensionLoader, are designed only for one instance per process.\n- *\n- * @since 2.7.5\n- */\n-public class DubboBootstrap extends GenericEventListener {\n-\n- public static final String DEFAULT_REGISTRY_ID = \"REGISTRY#DEFAULT\";\n-\n- public static final String DEFAULT_PROTOCOL_ID = \"PROTOCOL#DEFAULT\";\n-\n- public static final String DEFAULT_SERVICE_ID = \"SERVICE#DEFAULT\";\n-\n- public static final String DEFAULT_REFERENCE_ID = \"REFERENCE#DEFAULT\";\n-\n- public static final String DEFAULT_PROVIDER_ID = \"PROVIDER#DEFAULT\";\n-\n- public static final String DEFAULT_CONSUMER_ID = \"CONSUMER#DEFAULT\";\n-\n- private static final String NAME = DubboBootstrap.class.getSimpleName();\n-\n- private final Logger logger = LoggerFactory.getLogger(getClass());\n-\n- private static volatile DubboBootstrap instance;\n-\n- private final AtomicBoolean awaited = new AtomicBoolean(false);\n-\n- private final Lock lock = new ReentrantLock();\n-\n- private final Condition condition = lock.newCondition();\n-\n- private final Lock destroyLock = new ReentrantLock();\n-\n- private final ExecutorService executorService = newSingleThreadExecutor();\n-\n- private final EventDispatcher eventDispatcher = EventDispatcher.getDefaultExtension();\n-\n- private final ExecutorRepository executorRepository = getExtensionLoader(ExecutorRepository.class).getDefaultExtension();\n-\n- private final ConfigManager configManager;\n-\n- private final Environment environment;\n-\n- private ReferenceConfigCache cache;\n-\n- private volatile boolean exportAsync;\n-\n- private volatile boolean referAsync;\n-\n- private AtomicBoolean initialized = new AtomicBoolean(false);\n-\n- private AtomicBoolean started = new AtomicBoolean(false);\n-\n- private AtomicBoolean ready = new AtomicBoolean(false);\n-\n- private AtomicBoolean destroyed = new AtomicBoolean(false);\n-\n- private volatile ServiceInstance serviceInstance;\n-\n- private volatile MetadataService metadataService;\n-\n- private volatile MetadataServiceExporter metadataServiceExporter;\n-\n- private List DubboBootstrap service(Consumer DubboBootstrap service(String id, Consumer DubboBootstrap reference(Consumer DubboBootstrap reference(String id, Consumertrue, or false\n- * @since 2.7.8\n- */\n- private boolean supportsExtension(Class extensionClass, String name) {\n- if (isNotEmpty(name)) {\n- ExtensionLoader extensionLoader = getExtensionLoader(extensionClass);\n- return extensionLoader.hasExtension(name);\n- }\n- return false;\n- }\n-\n- private MetadataReportConfig registryAsMetadataCenter(RegistryConfig registryConfig) {\n- String protocol = registryConfig.getProtocol();\n- Integer port = registryConfig.getPort();\n- String id = \"metadata-center-\" + protocol + \"-\" + port;\n- MetadataReportConfig metadataReportConfig = new MetadataReportConfig();\n- metadataReportConfig.setId(id);\n- if (metadataReportConfig.getParameters() == null) {\n- metadataReportConfig.setParameters(new HashMap<>());\n- }\n- if (registryConfig.getParameters() != null) {\n- metadataReportConfig.getParameters().putAll(registryConfig.getParameters()); // copy the parameters\n- }\n- metadataReportConfig.getParameters().put(CLIENT_KEY, registryConfig.getClient());\n- metadataReportConfig.setGroup(registryConfig.getGroup());\n- metadataReportConfig.setAddress(getRegistryCompatibleAddress(registryConfig));\n- metadataReportConfig.setUsername(registryConfig.getUsername());\n- metadataReportConfig.setPassword(registryConfig.getPassword());\n- metadataReportConfig.setTimeout(registryConfig.getTimeout());\n- return metadataReportConfig;\n- }\n-\n- private String getRegistryCompatibleAddress(RegistryConfig registryConfig) {\n- String registryAddress = registryConfig.getAddress();\n- String[] addresses = REGISTRY_SPLIT_PATTERN.split(registryAddress);\n- if (ArrayUtils.isEmpty(addresses)) {\n- throw new IllegalStateException(\"Invalid registry address found.\");\n- }\n- String address = addresses[0];\n- // since 2.7.8\n- // Issue : https://github.com/apache/dubbo/issues/6476\n- StringBuilder metadataAddressBuilder = new StringBuilder();\n- URL url = URL.valueOf(address);\n- String protocolFromAddress = url.getProtocol();\n- if (isEmpty(protocolFromAddress)) {\n- // If the protocol from address is missing, is like :\n- // \"dubbo.registry.address = 127.0.0.1:2181\"\n- String protocolFromConfig = registryConfig.getProtocol();\n- metadataAddressBuilder.append(protocolFromConfig).append(\"://\");\n- }\n- metadataAddressBuilder.append(address);\n- return metadataAddressBuilder.toString();\n- }\n-\n- private void loadRemoteConfigs() {\n- // registry ids to registry configs\n- List