change: 移除数据库的支持 (暂时).

This reverts commit b3ca9c2647.

pom.xml

@@ -66,6 +66,17 @@
             <artifactId>sqlite-jdbc</artifactId>
             <version>${sqlite.jdbc.version}</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.jline/jline -->
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline</artifactId>
+            <version>3.28.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jul-to-slf4j</artifactId>
+            <version>1.7.36</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/serliunx/ddns/ManagerLite.java

@@ -1,12 +1,33 @@
 package com.serliunx.ddns;
 
+import com.serliunx.ddns.config.CommandLineConfiguration;
 import com.serliunx.ddns.config.Configuration;
 import com.serliunx.ddns.config.PropertiesConfiguration;
+import com.serliunx.ddns.config.listener.IpRefreshIntervalListener;
+import com.serliunx.ddns.config.listener.NotificationConfigListener;
 import com.serliunx.ddns.constant.SystemConstants;
 import com.serliunx.ddns.core.context.FileInstanceContext;
 import com.serliunx.ddns.core.context.MultipleSourceInstanceContext;
+import com.serliunx.ddns.support.InstanceContextHolder;
 import com.serliunx.ddns.support.SystemInitializer;
-import com.serliunx.ddns.support.okhttp.HttpClient;
+import com.serliunx.ddns.support.command.CommandCompleter;
+import com.serliunx.ddns.support.command.CommandDispatcher;
+import com.serliunx.ddns.support.command.target.HelpCommand;
+import com.serliunx.ddns.support.command.target.ReloadCommand;
+import com.serliunx.ddns.support.command.target.StopCommand;
+import com.serliunx.ddns.support.command.target.config.ConfigCommand;
+import com.serliunx.ddns.support.command.target.instance.InstanceCommand;
+import com.serliunx.ddns.support.log.JLineAdaptAppender;
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.reader.impl.history.DefaultHistory;
+import org.jline.terminal.Terminal;
+import org.jline.terminal.TerminalBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.bridge.SLF4JBridgeHandler;
+
+import java.io.IOException;
 
 /**
  * 启动类
@@ -17,6 +38,11 @@ import com.serliunx.ddns.support.okhttp.HttpClient;
  */
 public final class ManagerLite {
 
+    /**
+     * 默认的日志输出
+     */
+    private static final Logger DEFAULT_LOGGER = LoggerFactory.getLogger(ManagerLite.class);
+
     /**
      * 配置信息
      */
@@ -29,20 +55,97 @@ public final class ManagerLite {
      * 系统初始化器
      */
     private static SystemInitializer systemInitializer;
+    /**
+     * 指令调度
+     */
+    private static CommandDispatcher commandDispatcher;
+
+    /**
+     * 获取默认的日志输出
+     */
+    public static Logger getLogger() {
+        return DEFAULT_LOGGER;
+    }
 
     public static void main(String[] args) {
+        // 初始化slf4j日志桥接
+        SLF4JBridgeHandler.removeHandlersForRootLogger();
+        SLF4JBridgeHandler.install();
 
         // 配置初始化
-        initConfiguration();
+        initConfiguration(args);
-
-        // 相关工具初始化
-        initTools();
 
         // 初始化实例容器
         initContext();
 
         // 系统初始化
         initSystem();
+
+        // 配置监听器初始化
+        initConfigurationListeners();
+
+        // 指令初始化
+        initCommands();
+
+        Terminal terminal;
+        try {
+            terminal = TerminalBuilder.builder()
+                    .system(true)
+                    .build();
+        } catch (IOException e) {
+            // 不应该发生
+            System.exit(0);
+            throw new RuntimeException(e);
+        }
+        LineReader lineReader = LineReaderBuilder.builder()
+                .terminal(terminal)
+                .completer(new CommandCompleter(commandDispatcher))
+                // 如果想记录历史命令，可以配置一个 History
+                .history(new DefaultHistory())
+                .build();
+
+        JLineAdaptAppender.setLineReader(lineReader);
+
+        final String prompt = "client> ";
+
+        InstanceContextHolder.setAdditional("command-process");
+
+        while (true) {
+            try {
+                String cmd = lineReader.readLine(prompt);
+                commandDispatcher.onCommand(cmd);
+                terminal.flush();
+            } catch (Exception e) {
+                break;
+            }
+        }
+    }
+
+    /**
+     * 配置监听器初始化
+     */
+    private static void initConfigurationListeners() {
+        // 配置监听器：IP更新间隔变动
+        configuration.addListener(new IpRefreshIntervalListener(systemInitializer.getScheduledProvider()));
+        // 配置监听器：通知变更
+        configuration.addListener(new NotificationConfigListener());
+    }
+
+    /**
+     * 指令初始化
+     */
+    private static void initCommands() {
+        commandDispatcher = CommandDispatcher.getInstance();
+        // help
+        commandDispatcher.register(new HelpCommand());
+        // reload
+        commandDispatcher.register(new ReloadCommand(configuration, systemInitializer));
+        // config
+        commandDispatcher.register(new ConfigCommand(configuration));
+        // stop
+        commandDispatcher.register(new StopCommand());
+        // instance
+        commandDispatcher.register(new InstanceCommand(systemInitializer));
     }
 
     /**
@@ -55,16 +158,10 @@ public final class ManagerLite {
     /**
      * 配置初始化
      */
-    private static void initConfiguration() {
+    private static void initConfiguration(String[] args) {
-        configuration = new PropertiesConfiguration(SystemConstants.USER_SETTINGS_PROPERTIES_PATH);
+        final CommandLineConfiguration cc = new CommandLineConfiguration(args);
-    }
+        cc.from(new PropertiesConfiguration(SystemConstants.USER_SETTINGS_PROPERTIES_PATH));
-
+        configuration = cc;
-    /**
-     * 相关工具初始化
-     */
-    private static void initTools() {
-        // http 工具类初始化
-        HttpClient.init(configuration);
     }
 
     /**

src/main/java/com/serliunx/ddns/config/AbstractConfiguration.java

@@ -1,11 +1,11 @@
 package com.serliunx.ddns.config;
 
+import com.serliunx.ddns.constant.ConfigurationKeys;
 import com.serliunx.ddns.support.Assert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.LinkedHashMap;
+import java.util.*;
-import java.util.Map;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -18,9 +18,28 @@ import java.util.concurrent.locks.ReentrantLock;
  */
 public abstract class AbstractConfiguration implements Configuration {
 
+    /**
+     * 日志
+     */
     protected final Logger log = LoggerFactory.getLogger(this.getClass());
+    /**
+     * 配置值存储
+     */
     protected final Map<String, String> valueMap = new LinkedHashMap<>(16);
-    private final Lock loadLock = new ReentrantLock();
+    /**
+     * 上下文更改锁
+     */
+    protected final Lock contextLock = new ReentrantLock();
+    /**
+     * 监听器
+     * <li> 仅初始化时做增删改操作.
+     */
+    protected final Map<String, List<ConfigListener>> listeners = new HashMap<>(16);
+
+    /**
+     * 监听所有配置键的监听器标识符
+     */
+    public static final String ALL_KEYS_LISTENERS_TAG = "ALL_KEYS_LISTENERS_TAG";
 
     public AbstractConfiguration() {}
 
@@ -110,6 +129,77 @@ public abstract class AbstractConfiguration implements Configuration {
         return valueMap;
     }
 
+    @Override
+    public boolean modify(String key, Object value) {
+        try {
+            contextLock.lock();
+            if (!valueMap.containsKey(key))
+                return false;
+            String oldVal = valueMap.get(key);
+            String newVal = String.valueOf(value);
+            valueMap.put(key, newVal);
+
+			try {
+				invokeListeners(key, oldVal, newVal);
+			} catch (Exception e) {
+				log.warn("监听器执行出现异常 => {}", e.getMessage());
+			}
+
+			return true;
+        } finally {
+            contextLock.unlock();
+        }
+    }
+
+    @Override
+    public void modify(String key, Object value, boolean createIfAbsent) {
+        try {
+            contextLock.lock();
+            boolean invoke = false;
+            String oldVal = valueMap.get(key);
+            String newVal = String.valueOf(value);
+            if (!valueMap.containsKey(key)) {
+                if (createIfAbsent) {
+                    valueMap.put(key, newVal);
+                    invoke = true;
+                }
+            } else {
+                valueMap.put(key, newVal);
+                invoke = true;
+            }
+
+            if (!invoke)
+                return;
+            try {
+                invokeListeners(key, oldVal, newVal);
+            } catch (Exception e) {
+                log.warn("监听器执行出现异常[CIA] => {}", e.getMessage());
+            }
+        } finally {
+            contextLock.unlock();
+        }
+    }
+
+    @Override
+    public void addListener(ConfigListener listener) {
+        Collection<String> keys = listener.interestedIn();
+        Assert.notNull(keys);
+        if (keys.isEmpty()) {
+            listeners.computeIfAbsent(ALL_KEYS_LISTENERS_TAG, key -> new ArrayList<>())
+                    .add(listener);
+        } else {
+            keys.forEach(k -> {
+                listeners.computeIfAbsent(k, k1 -> new ArrayList<>())
+                        .add(listener);
+            });
+        }
+    }
+
+    @Override
+    public Map<String, List<ConfigListener>> getListeners() {
+        return null;
+    }
+
     @Override
     public int getPriority() {
         return Integer.MAX_VALUE;
@@ -120,12 +210,12 @@ public abstract class AbstractConfiguration implements Configuration {
      */
     protected void load() {
         try {
-            loadLock.lock();
+            contextLock.lock();
             // 清空原有的配置信息
             valueMap.clear();
             load0();
         }finally {
-            loadLock.unlock();
+            contextLock.unlock();
         }
     }
 
@@ -149,4 +239,22 @@ public abstract class AbstractConfiguration implements Configuration {
      * 载入逻辑
      */
     protected abstract void load0();
+
+    /**
+     * 触发监听器
+     */
+    private void invokeListeners(String key, Object oldVal, Object newVal) throws Exception {
+        // 触发监听了所有配置项的监听器
+        List<ConfigListener> all = listeners.get(ALL_KEYS_LISTENERS_TAG);
+        for (ConfigListener cl : all) {
+            cl.onChanged(this, key, oldVal, newVal);
+        }
+        // 触发其他监听器
+        List<ConfigListener> listenerList = listeners.get(key);
+        if (listenerList == null || listenerList.isEmpty())
+            return;
+        for (ConfigListener cl : listenerList) {
+            cl.onChanged(this, key, oldVal, newVal);
+        }
+    }
 }

src/main/java/com/serliunx/ddns/config/CommandLineConfiguration.java

@@ -0,0 +1,136 @@
+package com.serliunx.ddns.config;
+
+import com.serliunx.ddns.core.Combination;
+import com.serliunx.ddns.support.Assert;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 从启动命令中读取的配置信息
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.3
+ * @since 2024/12/24
+ */
+public final class CommandLineConfiguration extends AbstractConfiguration implements Combination<Configuration> {
+
+    /**
+     * 原始参数
+     */
+    private final String[] sourceArgs;
+    /**
+     * 待合并的其他配置信息
+     */
+    private final Collection<Configuration> configurations;
+
+    /**
+     * 配置项标记
+     */
+    private static final String TAG = "-D";
+    /**
+     * 配置赋值符号(=)
+     */
+    private static final String EQUAL = "=";
+    /**
+     * 配置缓存
+     */
+    private final Map<String, String> cache = new HashMap<>();
+
+    public CommandLineConfiguration(String[] sourceArgs) {
+        this(sourceArgs, new ArrayList<>());
+    }
+
+    public CommandLineConfiguration(String[] sourceArgs, Collection<Configuration> configurations) {
+        this.sourceArgs = sourceArgs;
+        this.configurations = configurations;
+    }
+
+    /**
+     * 获取原始启动参数
+     *
+     * @return 原始启动参数
+     */
+    public String[] getSourceArgs() {
+        return sourceArgs;
+    }
+
+    @Override
+    public int getPriority() {
+        return 0;
+    }
+
+    @Override
+    public void from(Configuration configuration) {
+        configurations.add(configuration);
+    }
+
+    @Override
+    public void from(Collection<? extends Configuration> configurations) {
+        this.configurations.addAll(configurations);
+    }
+
+    @Override
+    public Configuration getOriginal() {
+        return this;
+    }
+
+    @Override
+    public Collection<? extends Configuration> getCombinations() {
+        return configurations;
+    }
+
+    @Override
+    protected void refresh0() {
+        if (sourceArgs == null) {
+            return;
+        }
+
+        for (String arg : sourceArgs) {
+            if (!arg.startsWith(TAG)) {
+                continue;
+            }
+            String key = arg.substring(TAG.length(), arg.indexOf(EQUAL));
+            String value = arg.substring(arg.indexOf(EQUAL) + 1);
+            cache.put(key, value);
+        }
+
+        // 载入配置
+        load();
+    }
+
+    @Override
+    protected void load0() {
+        // 合并
+        merge();
+        // 更新
+        valueMap.putAll(cache);
+        // 清除缓存
+        cache.clear();
+    }
+
+    /**
+     * 将其他配置信息合并到当前配置信息
+     * <li> 命令行参数的配置信息优先级高于其他配置信息
+     * <li> 仅在持有锁的情况下访问
+     */
+    private void merge() {
+        Assert.notEmpty(configurations);
+
+        for (Configuration configuration : configurations) {
+            if (configuration instanceof AbstractConfiguration) {
+                AbstractConfiguration ac = (AbstractConfiguration) configuration;
+                ac.refresh0();
+            }
+
+            final Map<String, String> keyValue = configuration.getAllKeyAndValue();
+            keyValue.forEach((k, v) -> {
+                if (!cache.containsKey(k)) {
+                    cache.put(k, v);
+                }
+            });
+        }
+    }
+}

src/main/java/com/serliunx/ddns/config/ConfigListener.java

@@ -0,0 +1,36 @@
+package com.serliunx.ddns.config;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * 配置监听器
+ * <li> 针对配置的变动所需要执行的逻辑
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/3
+ */
+@FunctionalInterface
+public interface ConfigListener {
+
+	/**
+	 * 指定当前监听器所感兴趣的配置项(可多个)
+	 * <li> 为空时即监听所有配置项
+	 *
+	 * @return 感兴趣的配置项
+	 */
+	default Collection<String> interestedIn() {
+		return Collections.emptyList();
+	}
+
+	/**
+	 * 配置项发生了变动的回调
+	 *
+	 * @param configuration	配置
+	 * @param key			配置键
+	 * @param oldVal		旧值
+	 * @param newVal		新值
+	 */
+	void onChanged(Configuration configuration, String key, Object oldVal, Object newVal) throws Exception;
+}

src/main/java/com/serliunx/ddns/config/Configuration.java

@@ -3,6 +3,7 @@ package com.serliunx.ddns.config;
 import com.serliunx.ddns.core.Priority;
 import com.serliunx.ddns.core.Refreshable;
 
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -100,4 +101,37 @@ public interface Configuration extends Refreshable, Priority {
      * @return 配置文件所有成功加载的键值对
      */
     Map<String, String> getAllKeyAndValue();
+
+    /**
+     * 修改配置项（锁）
+     *
+     * @param key   配置键
+     * @param value 新的值
+     * @return  成功修改返回真, 否则返回假; 指定键不存在时则修改失败
+     */
+    boolean modify(String key, Object value);
+
+    /**
+     * 修改配置项（锁）
+     * <li> 指定配置键不存在时则会根绝是否需要创建而新增
+     *
+     * @param key               配置键
+     * @param value             新的值
+     * @param createIfAbsent    是否在不存在指定键时创建
+     */
+    void modify(String key, Object value, boolean createIfAbsent);
+
+    /**
+     * 添加配置监听器
+     *
+     * @param listener  监听器
+     */
+    void addListener(ConfigListener listener);
+
+    /**
+     * 获取所有配置监听器
+     *
+     * @return  所有监听器
+     */
+    Map<String, List<ConfigListener>> getListeners();
 }

src/main/java/com/serliunx/ddns/config/listener/IpRefreshIntervalListener.java

@@ -0,0 +1,45 @@
+package com.serliunx.ddns.config.listener;
+
+import com.serliunx.ddns.config.ConfigListener;
+import com.serliunx.ddns.config.Configuration;
+import com.serliunx.ddns.constant.ConfigurationKeys;
+import com.serliunx.ddns.support.Assert;
+import com.serliunx.ddns.support.ipprovider.ScheduledProvider;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * 配置监听器：IP更新间隔变动
+ * <li> 刷新间隔发生变更时通知定时器结束并重新开始计时.
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/3
+ */
+public final class IpRefreshIntervalListener implements ConfigListener {
+
+	private final ScheduledProvider scheduledProvider;
+
+	public IpRefreshIntervalListener(ScheduledProvider scheduledProvider) {
+		Assert.notNull(scheduledProvider);
+		this.scheduledProvider = scheduledProvider;
+	}
+
+	@Override
+	public Collection<String> interestedIn() {
+		return Collections.singletonList(ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP);
+	}
+
+	@Override
+	public void onChanged(Configuration configuration, String key, Object oldVal, Object newVal) throws Exception {
+		if (key == null
+				|| !key.equals(ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP)
+				|| oldVal == null
+				|| newVal == null
+				|| oldVal.equals(newVal))
+			return;
+		Long newInterval = configuration.getLong(ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP);
+		scheduledProvider.changeTimePeriod(newInterval);
+	}
+}

src/main/java/com/serliunx/ddns/config/listener/NotificationConfigListener.java

@@ -0,0 +1,25 @@
+package com.serliunx.ddns.config.listener;
+
+import com.serliunx.ddns.config.ConfigListener;
+import com.serliunx.ddns.config.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 配置监听器：通知变更
+ * <li> 仅输出变更信息
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/3
+ */
+public final class NotificationConfigListener implements ConfigListener {
+
+	private static final Logger log = LoggerFactory.getLogger(NotificationConfigListener.class);
+
+	@Override
+	public void onChanged(Configuration configuration, String key, Object oldVal, Object newVal) throws Exception {
+		if (log.isDebugEnabled())
+			log.debug("配置更新: 配置项 {} 由 {} 调整至 {}", key, oldVal, newVal);
+	}
+}

src/main/java/com/serliunx/ddns/constant/ConfigurationKeys.java

@@ -1,4 +1,4 @@
-package com.serliunx.ddns.config;
+package com.serliunx.ddns.constant;
 
 /**
  * 配置文件键常量信息

src/main/java/com/serliunx/ddns/constant/IpProviderType.java

@@ -1,5 +1,6 @@
 package com.serliunx.ddns.constant;
 
+import com.serliunx.ddns.support.ipprovider.IcanhazipProvider;
 import com.serliunx.ddns.support.ipprovider.IpApiProvider;
 import com.serliunx.ddns.support.ipprovider.Provider;
 
@@ -18,6 +19,11 @@ public enum IpProviderType {
      */
     IP_API(new IpApiProvider()),
 
+    /**
+     * ip数据提供商 <a href="https://icanhazip.com/">icanhazip</a>
+     */
+    I_CAN_HAZ_IP(new IcanhazipProvider()),
+
     ;
 
     private final Provider provider;

src/main/java/com/serliunx/ddns/core/Combination.java

@@ -0,0 +1,43 @@
+package com.serliunx.ddns.core;
+
+import java.util.Collection;
+
+/**
+ * 组合, 将多个对象以一定的逻辑相组合
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.3
+ * @since 2024/12/24
+ *
+ * @param <E> 合并的类型
+ */
+public interface Combination<E> {
+
+    /**
+     * 组合指定对象
+     *
+     * @param e 对象
+     */
+    void from(E e);
+
+    /**
+     * 批量组合对象
+     *
+     * @param es 对象集合
+     */
+    void from(Collection<? extends E> es);
+
+    /**
+     * 获取原始对象(未组合前的)
+     *
+     * @return 原始对象
+     */
+    E getOriginal();
+
+    /**
+     * 获取该对象中所有组合的来源
+     *
+     * @return 所有组合来源
+     */
+    Collection<? extends E> getCombinations();
+}

src/main/java/com/serliunx/ddns/core/context/AbstractInstanceContext.java

@@ -109,7 +109,7 @@ public abstract class AbstractInstanceContext implements InstanceContext, Multip
 
     @Override
     public Set<Instance> getInstances() {
-        return instanceMap == null ? Collections.emptySet() : new HashSet<>(instanceMap.values());
+        return instanceMap == null ? Collections.emptySet() : new LinkedHashSet<>(instanceMap.values());
     }
 
     @Override

src/main/java/com/serliunx/ddns/core/factory/DatabaseInstanceFactory.java

@@ -1,36 +0,0 @@
-package com.serliunx.ddns.core.factory;
-
-import com.serliunx.ddns.core.instance.Instance;
-import com.serliunx.ddns.support.Assert;
-import com.serliunx.ddns.support.sqlite.SQLiteConnector;
-
-import java.util.Collections;
-import java.util.Set;
-
-/**
- * 数据库示例工厂: 从数据库中(sqlite)存储、加载示例信息
- *
- * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
- * @version 1.0.3
- * @since 2024/11/20
- */
-public final class DatabaseInstanceFactory extends AbstractInstanceFactory implements PersistentInstanceFactory {
-
-    private final SQLiteConnector connector;
-
-    public DatabaseInstanceFactory(SQLiteConnector connector) {
-        this.connector = connector;
-    }
-
-    @Override
-    protected Set<Instance> load() {
-        Assert.notNull(connector, "数据库连接不能为空!");
-        connector.refresh();
-        return Collections.emptySet();
-    }
-
-    @Override
-    public boolean save(Instance instance) {
-        return false;
-    }
-}

src/main/java/com/serliunx/ddns/core/factory/PersistentInstanceFactory.java

@@ -1,21 +0,0 @@
-package com.serliunx.ddns.core.factory;
-
-import com.serliunx.ddns.core.instance.Instance;
-
-/**
- * 可持久化的实例工厂, 支持编辑、保存实例数据.
- *
- * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
- * @version 1.0.3
- * @since 2024/11/20
- */
-public interface PersistentInstanceFactory extends InstanceFactory {
-
-    /**
-     * 保存实例信息
-     *
-     * @param instance 实例
-     * @return 成功保存返回真, 否则返回假.
-     */
-    boolean save(Instance instance);
-}

src/main/java/com/serliunx/ddns/core/instance/AliyunInstance.java

@@ -16,7 +16,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
-import static com.serliunx.ddns.config.ConfigurationKeys.KEY_ALIYUN_ENDPOINT;
+import static com.serliunx.ddns.constant.ConfigurationKeys.KEY_ALIYUN_ENDPOINT;
 import static com.serliunx.ddns.constant.SystemConstants.XML_ROOT_INSTANCE_NAME;
 
 /**

src/main/java/com/serliunx/ddns/support/ConsoleStyleHelper.java

@@ -0,0 +1,66 @@
+package com.serliunx.ddns.support;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * 控制台样式助手
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class ConsoleStyleHelper {
+
+	/**
+	 * ANSI 控制台经典样式编码映射表
+	 */
+	private static final Map<String, String> CLASSIC_STYLE_MAP = new HashMap<>();
+
+	static {
+		// 格式
+		CLASSIC_STYLE_MAP.put("&r", "\033[0m"); // 重置
+		CLASSIC_STYLE_MAP.put("&l", "\033[1m"); // 加粗或高亮
+
+		// 颜色
+		CLASSIC_STYLE_MAP.put("&0", "\033[30m"); // 黑色
+		CLASSIC_STYLE_MAP.put("&1", "\033[31m"); // 红色
+		CLASSIC_STYLE_MAP.put("&2", "\033[32m"); // 绿色
+		CLASSIC_STYLE_MAP.put("&3", "\033[33m"); // 黄色
+		CLASSIC_STYLE_MAP.put("&4", "\033[34m"); // 蓝色
+		CLASSIC_STYLE_MAP.put("&5", "\033[35m"); // 品红
+		CLASSIC_STYLE_MAP.put("&6", "\033[36m"); // 青色
+		CLASSIC_STYLE_MAP.put("&7", "\033[37m"); // 白色
+	}
+
+	/**
+	 * 格式化输出, 支持颜色代码
+	 *
+	 * @param format	格式
+	 * @param args		参数
+	 */
+	public static void coloredPrintf(String format, final Object... args) {
+		if (!format.endsWith("%n")) {
+			format = format + "%n";
+		}
+		if (!format.endsWith("&r")) {
+			format = format + "&r";
+		}
+		System.out.printf(replaceStyleCode(format), args);
+	}
+
+	/**
+	 * 替换样式代码
+	 *
+	 * @param original	原始文本
+	 * @return	替换后的文本
+	 */
+	private static String replaceStyleCode(String original) {
+		Set<Map.Entry<String, String>> entries = CLASSIC_STYLE_MAP.entrySet();
+		for (Map.Entry<String, String> entry : entries) {
+			original = original.replace(entry.getKey(), entry.getValue());
+		}
+		return original;
+	}
+}

src/main/java/com/serliunx/ddns/support/NetworkContextHolder.java

@@ -5,6 +5,7 @@ import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -24,10 +25,28 @@ public final class NetworkContextHolder {
     // 外网IP地址获取
     private static final Integer IP_CONTEXT_TIME_OUT = 5;
     private static volatile String IP_ADDRESS;
+    /**
+     * 失败计数
+     * <p>
+     * 失败次数过多后, 会影响
+     */
+    private static final AtomicInteger FAILED_COUNTS = new AtomicInteger();
 
+    // private-ctor
     private NetworkContextHolder() {throw new UnsupportedOperationException();}
 
+    /**
+     * 尝试设置IP地址
+     *
+     * @param i 新的ip地址, 为空时设置会失败
+     */
     public static void setIpAddress(String i) {
+        if (i == null
+                || i.isEmpty()) {
+            log.error("IP 地址不能为空!");
+            FAILED_COUNTS.incrementAndGet();
+            return;
+        }
         try {
             IP_LOCK.lock();
             IP_ADDRESS = i;
@@ -35,11 +54,23 @@ public final class NetworkContextHolder {
                 IP_CONTEXT_WAIT_LATCH.countDown();
             }
         } finally {
+            FAILED_COUNTS.set(0);
             IP_LOCK.unlock();
         }
     }
 
+    /**
+     * 获取所缓存的ip的地址
+     * <p>
+     * 设置失败次数过多时将忽略已保存的缓存值，防止多次将旧IP重复更新.
+     *
+     * @return ip地址
+     */
     public static String getIpAddress() {
+        if (FAILED_COUNTS.get() > 10) {
+            log.warn("更新失败次数过多, 不在返回IP地址直到下次成功更新!");
+            return null;
+        }
         if (IP_ADDRESS != null) {
             return IP_ADDRESS;
         }

src/main/java/com/serliunx/ddns/support/SystemInitializer.java

@@ -1,19 +1,17 @@
 package com.serliunx.ddns.support;
 
 import com.serliunx.ddns.config.Configuration;
-import com.serliunx.ddns.config.ConfigurationKeys;
+import com.serliunx.ddns.constant.ConfigurationKeys;
 import com.serliunx.ddns.constant.IpProviderType;
 import com.serliunx.ddns.constant.SystemConstants;
 import com.serliunx.ddns.core.Clearable;
 import com.serliunx.ddns.core.Refreshable;
 import com.serliunx.ddns.core.context.MultipleSourceInstanceContext;
 import com.serliunx.ddns.core.instance.Instance;
-import com.serliunx.ddns.support.ipprovider.IpApiProvider;
 import com.serliunx.ddns.support.ipprovider.Provider;
 import com.serliunx.ddns.support.ipprovider.ScheduledProvider;
-import com.serliunx.ddns.support.okhttp.IPAddressResponse;
 import com.serliunx.ddns.support.okhttp.HttpClient;
-import com.serliunx.ddns.thread.TaskThreadFactory;
+import com.serliunx.ddns.support.thread.ThreadFactoryBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -30,8 +28,8 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
-import static com.serliunx.ddns.config.ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP;
+import static com.serliunx.ddns.constant.ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP;
-import static com.serliunx.ddns.config.ConfigurationKeys.KEY_THREAD_POOL_CORE_SIZE;
+import static com.serliunx.ddns.constant.ConfigurationKeys.KEY_THREAD_POOL_CORE_SIZE;
 
 /**
  * 系统初始化
@@ -82,6 +80,9 @@ public final class SystemInitializer implements Refreshable, Clearable {
         configuration.refresh();
         ConfigurationContextHolder.setConfiguration(configuration);
 
+        // 初始化工具类
+        HttpClient.init(configuration);
+
         // 获取核心线程数量, 默认为CPU核心数量
         int coreSize = configuration.getInteger(KEY_THREAD_POOL_CORE_SIZE, Runtime.getRuntime().availableProcessors());
 
@@ -118,11 +119,17 @@ public final class SystemInitializer implements Refreshable, Clearable {
         return instances;
     }
 
+    /**
+     * 加载实例(不同的容器加载时机不同)
+     */
     private void loadInstances() {
         instances = instanceContext.getInstances();
         log.info("载入 {} 个实例.", instances.size());
     }
 
+    /**
+     * 资源释放
+     */
     @SuppressWarnings("SameParameterValue")
     private void releaseResource(String resourceName) {
         ClassLoader classLoader = SystemConstants.class.getClassLoader();
@@ -149,6 +156,9 @@ public final class SystemInitializer implements Refreshable, Clearable {
         }
     }
 
+    /**
+     * 运行实例
+     */
     private void runInstances() {
         Assert.notNull(scheduledThreadPoolExecutor);
         Assert.notNull(instances);
@@ -167,9 +177,15 @@ public final class SystemInitializer implements Refreshable, Clearable {
         }
     }
 
+    /**
+     * 初始化线程池
+     *
+     * @param coreSize 线程池核心线程数量
+     */
     private void initThreadPool(int coreSize) {
         Assert.isLargerThan(coreSize, 1);
-        scheduledThreadPoolExecutor = new ScheduledThreadPoolExecutor(coreSize, new TaskThreadFactory());
+        scheduledThreadPoolExecutor = new ScheduledThreadPoolExecutor(coreSize, ThreadFactoryBuilder.builder()
+                .ofNamePattern("ddns-task-%s"));
 
         // 初始化一个线程保活
         scheduledThreadPoolExecutor.submit(() -> {});
@@ -179,26 +195,38 @@ public final class SystemInitializer implements Refreshable, Clearable {
             InstanceContextHolder.setAdditional("stopping");
             log.info("程序正在关闭中, 可能需要一定时间.");
             scheduledThreadPoolExecutor.shutdown();
+            scheduledProvider.close();
             log.info("已关闭.");
             InstanceContextHolder.clearAdditional();
         }, "DDNS-ShutDownHook"));
     }
 
+    /**
+     * 初始化定时获取IP地址的任务
+     */
     private void initIpTask() {
         scheduledProvider = new ScheduledProvider(getInternalProvider(),
                 configuration.getLong(KEY_TASK_REFRESH_INTERVAL_IP, 300L));
 
         scheduledProvider.whenUpdate(ip -> {
             NetworkContextHolder.setIpAddress(ip);
-            log.info("本机最新公网IP地址 => {}", ip);
+            log.debug("本机最新公网IP地址 => {}", ip);
         });
     }
 
+    /**
+     * 获取内置的IP供应器（获取IP地址的方式）
+     * <p>
+     * 根据配置文件中的定义{@link ConfigurationKeys#KEY_IP_PROVIDER_TYPE}, 默认为{@link com.serliunx.ddns.support.ipprovider.IpApiProvider}
+     */
     private Provider getInternalProvider() {
         return configuration.getEnum(IpProviderType.class, ConfigurationKeys.KEY_IP_PROVIDER_TYPE,
                 IpProviderType.IP_API).getProvider();
     }
 
+    /**
+     * 关闭线程池逻辑
+     */
     private void checkAndCloseSafely() {
         if (scheduledThreadPoolExecutor == null)
             return;
@@ -219,4 +247,11 @@ public final class SystemInitializer implements Refreshable, Clearable {
             runningInstances.clear();
         }
 	}
+
+    /**
+     * 获取定时IP供应器
+     */
+    public ScheduledProvider getScheduledProvider() {
+        return scheduledProvider;
+    }
 }

src/main/java/com/serliunx/ddns/support/command/AbstractCommand.java

@@ -0,0 +1,130 @@
+package com.serliunx.ddns.support.command;
+
+import com.serliunx.ddns.ManagerLite;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static com.serliunx.ddns.support.ConsoleStyleHelper.coloredPrintf;
+
+/**
+ * 指令的抽象实现
+ * <li> 实现公共逻辑及定义具体逻辑
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/15
+ */
+public abstract class AbstractCommand implements Command {
+
+	private final String name;
+	private final List<Command> subCommands;
+	private final String description;
+	private final String usage;
+
+	protected final Logger log = ManagerLite.getLogger();
+
+	public AbstractCommand(String name, List<Command> subCommands, String description, String usage) {
+		this.name = name;
+		this.subCommands = subCommands;
+		this.description = description;
+		this.usage = usage;
+	}
+
+	@Override
+	public String getName() {
+		return name;
+	}
+
+	@Override
+	public List<Command> getSubCommands() {
+		return subCommands;
+	}
+
+	@Override
+	public synchronized void addSubCommand(Command command) {
+		subCommands.add(command);
+	}
+
+	@Override
+	public String getDescription() {
+		return description;
+	}
+
+	@Override
+	public String getUsage() {
+		return usage;
+	}
+
+	/**
+	 * 指令逻辑默认实现: 调用子命令
+	 *
+	 * @param args	当前指令参数
+	 * @return	成功执行返回真, 否则返回假. (目前没影响)
+	 */
+	@Override
+	public boolean onCommand(String[] args) {
+		if (!hasArgs(args) ||
+				args.length < 1) {
+			System.out.println();
+			coloredPrintf("&2用法 =>&r &6%s", getUsage());
+			System.out.println();
+			return true;
+		}
+
+		final String subCommand = args[0];
+		List<Command> subCommands = getSubCommands();
+		for (Command command : subCommands) {
+			if (command.getName().equalsIgnoreCase(subCommand)) {
+				return command.onCommand(CommandDispatcher.splitArgs(args));
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public List<String> getArgs() {
+		if (subCommands == null ||
+				subCommands.isEmpty()) {
+			return new ArrayList<>();
+		}
+
+		return subCommands.stream()
+				.map(Command::getName)
+				.collect(Collectors.toList());
+	}
+
+	@Override
+	public void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		if (index < 1) {
+			return;
+		}
+
+		final String currentWord = line.word();
+		// 补全子命令
+		final List<Command> subCommands = getSubCommands();
+		if (index == 1) {
+			subCommands.forEach(c -> {
+				if (c.getName().startsWith(currentWord)) {
+					candidates.add(new Candidate(c.getName()));
+				}
+			});
+		} else { // 交给子命令补全
+			for (Command c : subCommands) {
+				if (c.getName().equals(line.words().get(1))) {
+					c.onComplete(reader, line, index, candidates);
+					return;
+				}
+			}
+		}
+	}
+
+	protected boolean hasArgs(String[] args) {
+		return args.length > 0;
+	}
+}

src/main/java/com/serliunx/ddns/support/command/Command.java

@@ -0,0 +1,76 @@
+package com.serliunx.ddns.support.command;
+
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 指令接口定义
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/15
+ */
+public interface Command {
+
+	/**
+	 * 指令执行逻辑
+	 *
+	 * @param args	当前指令参数
+	 * @return	成功执行返回真, 否则返回假. (目前没影响)
+	 */
+	boolean onCommand(String[] args);
+
+	/**
+	 * 获取指令名称
+	 */
+	String getName();
+
+	/**
+	 * 获取子命令
+	 * <li> 例: cmd c1 c2, 此时 c1为cmd的子命令
+	 *
+	 * @return 子命令
+	 */
+	List<Command> getSubCommands();
+
+	/**
+	 * 添加子命令
+	 *
+	 * @param command	子命令
+	 */
+	void addSubCommand(Command command);
+
+	/**
+	 * 获取该指令的描述
+	 */
+	String getDescription();
+
+	/**
+	 * 获取该指令的用法
+	 */
+	String getUsage();
+
+	/**
+	 * 获取参数列表
+	 *
+	 * @return	参数
+	 */
+	default List<String> getArgs() {
+		return new ArrayList<>();
+	}
+
+	/**
+	 * 命令参数补全
+	 *
+	 * @param reader		Jline的LineReader{@link LineReader}
+	 * @param line			当前命令行的内容
+	 * @param candidates	候选参数列表
+	 */
+	default void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		// do nothing by default.
+	}
+}

src/main/java/com/serliunx/ddns/support/command/CommandCompleter.java

@@ -0,0 +1,50 @@
+package com.serliunx.ddns.support.command;
+
+import org.jline.reader.Candidate;
+import org.jline.reader.Completer;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Jline 命令补全器
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public class CommandCompleter implements Completer {
+
+	private final CommandDispatcher commandDispatcher;
+
+	public CommandCompleter(CommandDispatcher commandDispatcher) {
+		this.commandDispatcher = commandDispatcher;
+	}
+
+	@Override
+	public void complete(LineReader reader, ParsedLine line, List<Candidate> candidates) {
+		final String currentWord = line.word();
+		Map<String, Command> commands = commandDispatcher.getCommands();
+		if (commands == null ||
+				commands.isEmpty()) {
+			return;
+		}
+
+		// 第一个参数补全所有指令
+		if (line.wordIndex() == 0) {
+			commands.keySet().forEach(k -> {
+				if (k.startsWith(currentWord)) {
+					candidates.add(new Candidate(k));
+				}
+			});
+		} else { // 第二个及以后交由具体的指令进行补全逻辑
+			final Command command = commands.get(line.words().get(0));
+			if (command == null) {
+				return;
+			}
+			command.onComplete(reader, line, line.wordIndex(), candidates);
+		}
+	}
+}

src/main/java/com/serliunx/ddns/support/command/CommandDispatcher.java

@@ -0,0 +1,104 @@
+package com.serliunx.ddns.support.command;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import static com.serliunx.ddns.support.ConsoleStyleHelper.coloredPrintf;
+
+/**
+ * 指令调度器
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/15
+ */
+public final class CommandDispatcher {
+
+	private static final Logger logger = LoggerFactory.getLogger(CommandDispatcher.class);
+	private static final CommandDispatcher INSTANCE = new CommandDispatcher();
+
+	// private-ctor
+	private CommandDispatcher() {}
+
+	/**
+	 * 最顶层指令缓存
+	 */
+	private final Map<String, Command> commands = new LinkedHashMap<>(128);
+
+	/**
+	 * 获取所有已注册的指令
+	 *
+	 * @return	已注册的指令
+	 */
+	public Map<String, Command> getCommands() {
+		return commands;
+	}
+
+	/**
+	 * 指令注册
+	 *
+	 * @param command	指令
+	 */
+	public synchronized void register(Command command) {
+		commands.put(command.getName(), command);
+	}
+
+	/**
+	 * 指令反注册
+	 *
+	 * @param command	指令
+	 */
+	public synchronized void unregister(Command command) {
+		commands.remove(command.getName());
+	}
+
+	/**
+	 * 处理输入的指令
+	 *
+	 * @param input	指令
+	 */
+	public void onCommand(String input) {
+		if (input == null ||
+				input.isEmpty()) {
+			return;
+		}
+
+		String[] args = input.split(" ");
+		String cmd = args[0];
+
+		Command command = commands.get(cmd);
+		if (command == null) {
+			System.out.println();
+			coloredPrintf("&1未知指令&r: &2%s&r, &1请输入 &3help&r &1查看帮助!", cmd);
+			System.out.println();
+			return;
+		}
+		if (!command.onCommand(splitArgs(args))) {
+			coloredPrintf("&1指令执行出现了错误:&r &5%s", Arrays.toString(args));
+		}
+	}
+
+	/**
+	 * 分割指令参数
+	 * <li> cmd x1 x2  => x1 x2
+	 *
+	 * @param args	参数
+	 * @return	去除指令本身的参数部分
+	 */
+	public static String[] splitArgs(String[] args) {
+		String[] newArgs = new String[args.length - 1];
+		System.arraycopy(args, 1, newArgs, 0, args.length - 1);
+		return newArgs;
+	}
+
+	/**
+	 * 获取实例
+	 */
+	public static CommandDispatcher getInstance() {
+		return INSTANCE;
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/HelpCommand.java

@@ -0,0 +1,124 @@
+package com.serliunx.ddns.support.command.target;
+
+import com.serliunx.ddns.support.command.AbstractCommand;
+import com.serliunx.ddns.support.command.Command;
+import com.serliunx.ddns.support.command.CommandDispatcher;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import static com.serliunx.ddns.support.ConsoleStyleHelper.coloredPrintf;
+
+/**
+ * 指令: help
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/15
+ */
+public class HelpCommand extends AbstractCommand {
+
+	public HelpCommand() {
+		super("help", null, "查看帮助信息", "help <指令>");
+	}
+
+	@Override
+	public boolean onCommand(String[] args) {
+		final Map<String, Command> commands = getAllCommands();
+
+		if (hasArgs(args)) {
+			final String cmd = args[0];
+			final Command command = commands.get(cmd);
+			System.out.println();
+			if (command == null) {
+				coloredPrintf("&1无法找到指令 %s 的相关信息, 请使用 help 查看可用的指令及帮助!%n", cmd);
+			} else {
+				List<Command> subCommands = command.getSubCommands();
+				if (subCommands == null ||
+						subCommands.isEmpty()) {
+					coloredPrintf("&2%s&r - &6%s&r - &5%s%n", cmd, command.getDescription(), command.getUsage());
+				} else {
+					subCommands.forEach(c -> {
+						coloredPrintf("&2%s&r - &6%s&r - &5%s%n", c.getName(), c.getDescription(), c.getUsage());
+					});
+				}
+			}
+			System.out.println();
+		} else {
+			printCommandDetails(commands);
+			coloredPrintf("&6&l使用 help <指令> 来查看更详细的帮助信息.");
+		}
+		return true;
+	}
+
+	@Override
+	public List<String> getArgs() {
+		final Map<String, Command> commands = getAllCommands();
+		if (commands == null ||
+				commands.isEmpty()) {
+			return new ArrayList<>();
+		}
+		return new ArrayList<>(commands.keySet());
+	}
+
+	@Override
+	public void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		final Map<String, Command> commands = getAllCommands();
+		if (commands == null ||
+				commands.isEmpty() || index < 1) {
+			return;
+		}
+
+		final String currentWord = line.word();
+
+		if (index != 1)
+			return;
+
+		commands.keySet().forEach(k -> {
+			if (k.startsWith(currentWord) &&
+					!k.equals("help")) {
+				candidates.add(new Candidate(k));
+			}
+		});
+	}
+
+	/**
+	 * 获取所有指令
+	 */
+	private Map<String, Command> getAllCommands() {
+		return CommandDispatcher.getInstance().getCommands();
+	}
+
+	/**
+	 * 输出指令详细信息, 包括子命令及参数信息.
+	 *
+	 * @param commands 指令集合
+	 */
+	private void printCommandDetails(final Map<String, Command> commands) {
+		if (commands == null || commands.isEmpty())
+			return;
+		System.out.println();
+		System.out.println();
+		commands.forEach((k, v) -> {
+			coloredPrintf("&2%s&r - &6%s&r", k, v.getDescription());
+			coloredPrintf("\t&5用法:&r &3%s", v.getUsage());
+			final List<Command> subCommands = v.getSubCommands();
+			if (subCommands == null || subCommands.isEmpty()) {
+				coloredPrintf("\t&5参数:&r 无");
+			} else {
+				coloredPrintf("\t&5参数:");
+				subCommands.forEach(c -> {
+					coloredPrintf("\t&2%s&r - &6%s&r", c.getName(), c.getDescription());
+					coloredPrintf("\t\t&5用法:&r &3%s", c.getUsage());
+				});
+			}
+			System.out.println();
+		});
+		System.out.println();
+		System.out.println();
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/ReloadCommand.java

@@ -0,0 +1,68 @@
+package com.serliunx.ddns.support.command.target;
+
+import com.serliunx.ddns.config.Configuration;
+import com.serliunx.ddns.support.SystemInitializer;
+import com.serliunx.ddns.support.command.AbstractCommand;
+import com.serliunx.ddns.support.ipprovider.ScheduledProvider;
+
+import static com.serliunx.ddns.constant.ConfigurationKeys.KEY_TASK_REFRESH_INTERVAL_IP;
+
+/**
+ * 指令: reload
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/16
+ */
+public class ReloadCommand extends AbstractCommand {
+
+    /**
+     * 配置信息
+     */
+    private final Configuration configuration;
+    /**
+     * 系统初始化组件
+     */
+    private final SystemInitializer systemInitializer;
+
+    public ReloadCommand(Configuration configuration, SystemInitializer systemInitializer) {
+        super("reload", null, "重新载入配置文件.", "reload");
+        this.configuration = configuration;
+        this.systemInitializer = systemInitializer;
+    }
+
+    @Override
+    public boolean onCommand(String[] args) {
+        log.info("正在重新载入配置文件...");
+        if (configuration == null) {
+            return false;
+        }
+        long oldIpInterval = getIpInterval();
+        configuration.refresh();
+
+        // 更新定时查询IP任务
+        triggerScheduledProvider(oldIpInterval);
+
+        log.info("配置文件已重新载入!");
+        return true;
+    }
+
+    /**
+     * 获取更新周期
+     */
+    private long getIpInterval() {
+        return configuration.getLong(KEY_TASK_REFRESH_INTERVAL_IP, 300L);
+    }
+
+    /**
+     * 更新定时查询IP任务
+     */
+    private void triggerScheduledProvider(long oldIpInterval) {
+        final ScheduledProvider scheduledProvider = systemInitializer.getScheduledProvider();
+        final long newIpInterval = getIpInterval();
+        if (scheduledProvider != null &&
+                oldIpInterval != newIpInterval) {
+            scheduledProvider.changeTimePeriod(newIpInterval);
+        }
+    }
+}

src/main/java/com/serliunx/ddns/support/command/target/StopCommand.java

@@ -0,0 +1,23 @@
+package com.serliunx.ddns.support.command.target;
+
+import com.serliunx.ddns.support.command.AbstractCommand;
+
+/**
+ * 指令: stop
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class StopCommand extends AbstractCommand {
+
+	public StopCommand() {
+		super("stop", null, "退出程序", "stop");
+	}
+
+	@Override
+	public boolean onCommand(String[] args) {
+		System.exit(0);
+		return true;
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/config/ConfigCommand.java

@@ -0,0 +1,24 @@
+package com.serliunx.ddns.support.command.target.config;
+
+import com.serliunx.ddns.config.Configuration;
+import com.serliunx.ddns.support.command.AbstractCommand;
+
+import java.util.ArrayList;
+
+/**
+ * 指令: config
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/1/22
+ */
+public class ConfigCommand extends AbstractCommand {
+
+    public ConfigCommand(Configuration configuration) {
+        super("config", new ArrayList<>(), "调整配置信息", "config <get/set/...>");
+        // 子命令: set
+        addSubCommand(new ConfigSetCommand(configuration));
+        // 子命令: get
+        addSubCommand(new ConfigGetCommand(configuration));
+    }
+}

src/main/java/com/serliunx/ddns/support/command/target/config/ConfigCommandHelper.java

@@ -0,0 +1,53 @@
+package com.serliunx.ddns.support.command.target.config;
+
+import com.serliunx.ddns.config.Configuration;
+import org.jline.reader.Candidate;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * config 指令相关工具方法
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+final class ConfigCommandHelper {
+
+	/**
+	 * 获取所有配置键, 作为参数返回
+	 *
+	 * @param configuration	配置信息
+	 * @return 配置键集合
+	 */
+	static List<String> getArgs(Configuration configuration) {
+		final Map<String, String> allKeyAndValue;
+		if (configuration == null ||
+				(allKeyAndValue = configuration.getAllKeyAndValue()) == null) {
+			return new ArrayList<>();
+		}
+		return new ArrayList<>(allKeyAndValue.keySet());
+	}
+
+	/**
+	 * 补全配置键
+	 *
+	 * @param configuration	配置键
+	 * @param currentWord 	当前输入内容
+	 * @param candidates	候选参数列表
+	 */
+	static void completeConfigKeys(Configuration configuration, String currentWord, List<Candidate> candidates) {
+		final Map<String, String> allKeyAndValue;
+		if (configuration == null ||
+				(allKeyAndValue = configuration.getAllKeyAndValue()) == null) {
+			return;
+		}
+		allKeyAndValue.keySet().forEach(k -> {
+			if (k.startsWith(currentWord)) {
+				candidates.add(new Candidate(k));
+			}
+		});
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/config/ConfigGetCommand.java

@@ -0,0 +1,55 @@
+package com.serliunx.ddns.support.command.target.config;
+
+import com.serliunx.ddns.config.Configuration;
+import com.serliunx.ddns.support.command.AbstractCommand;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.List;
+
+import static com.serliunx.ddns.support.ConsoleStyleHelper.coloredPrintf;
+
+/**
+ * 指令: config get
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class ConfigGetCommand extends AbstractCommand {
+
+	/**
+	 * 配置信息
+	 */
+	private final Configuration configuration;
+
+	public ConfigGetCommand(Configuration configuration) {
+		super("get", null, "获取指定配置项的值", "config get <配置项>");
+		this.configuration = configuration;
+	}
+
+	@Override
+	public boolean onCommand(String[] args) {
+		if (!hasArgs(args) ||
+				args.length < 1) {
+			System.out.println();
+			coloredPrintf("&2用法 =>&r &6%s", getUsage());
+			System.out.println();
+			return true;
+		}
+		System.out.println(configuration.getString(args[0]));
+		return true;
+	}
+
+	@Override
+	public List<String> getArgs() {
+		return ConfigCommandHelper.getArgs(configuration);
+	}
+
+	@Override
+	public void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		if (index == 2)
+			ConfigCommandHelper.completeConfigKeys(configuration, line.word(), candidates);
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/config/ConfigSetCommand.java

@@ -0,0 +1,56 @@
+package com.serliunx.ddns.support.command.target.config;
+
+import com.serliunx.ddns.config.Configuration;
+import com.serliunx.ddns.support.command.AbstractCommand;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.List;
+
+import static com.serliunx.ddns.support.ConsoleStyleHelper.coloredPrintf;
+
+/**
+ * 指令: config set
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class ConfigSetCommand extends AbstractCommand {
+
+	/**
+	 * 配置信息
+	 */
+	private final Configuration configuration;
+
+	public ConfigSetCommand(Configuration configuration) {
+		super("set", null, "设置指定配置项的值", "config set <配置项> <新的值>");
+		this.configuration = configuration;
+	}
+
+	@Override
+	public boolean onCommand(String[] args) {
+		if (!hasArgs(args) ||
+				args.length < 2) {
+			System.out.println();
+			coloredPrintf("&2用法 =>&r &6%s", getUsage());
+			System.out.println();
+			return true;
+		}
+		final String target = args[0];
+		final String value = args[1];
+		return configuration.modify(target, value);
+	}
+
+	@Override
+	public List<String> getArgs() {
+		return ConfigCommandHelper.getArgs(configuration);
+	}
+
+	@Override
+	public void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		if (index == 2)
+			ConfigCommandHelper.completeConfigKeys(configuration, line.word(), candidates);
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/instance/InstanceCommand.java

@@ -0,0 +1,22 @@
+package com.serliunx.ddns.support.command.target.instance;
+
+import com.serliunx.ddns.support.SystemInitializer;
+import com.serliunx.ddns.support.command.AbstractCommand;
+
+import java.util.ArrayList;
+
+/**
+ * 指令: instance
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class InstanceCommand extends AbstractCommand {
+
+	public InstanceCommand(SystemInitializer systemInitializer) {
+		super("instance", new ArrayList<>(), "实例相关指令", "instance list/add/...");
+		// 子命令: list
+		addSubCommand(new InstanceListCommand(systemInitializer));
+	}
+}

src/main/java/com/serliunx/ddns/support/command/target/instance/InstanceListCommand.java

@@ -0,0 +1,55 @@
+package com.serliunx.ddns.support.command.target.instance;
+
+import com.serliunx.ddns.core.instance.Instance;
+import com.serliunx.ddns.support.Assert;
+import com.serliunx.ddns.support.ConsoleStyleHelper;
+import com.serliunx.ddns.support.SystemInitializer;
+import com.serliunx.ddns.support.command.AbstractCommand;
+import org.jline.reader.Candidate;
+import org.jline.reader.LineReader;
+import org.jline.reader.ParsedLine;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * 指令: instance list
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.4
+ * @since 2025/2/4
+ */
+public final class InstanceListCommand extends AbstractCommand {
+
+	private final SystemInitializer systemInitializer;
+
+	public InstanceListCommand(SystemInitializer systemInitializer) {
+		super("list", new ArrayList<>(), "列出所有实例", "instance list");
+		Assert.notNull(systemInitializer);
+		this.systemInitializer = systemInitializer;
+	}
+
+	@Override
+	public boolean onCommand(String[] args) {
+		Set<Instance> instances = systemInitializer.getInstances();
+		System.out.println();
+
+		instances.forEach(i -> {
+			ConsoleStyleHelper.coloredPrintf("&2%s&r(&3%s&r)", i.getName(), i.getType());
+		});
+
+		System.out.println();
+		return true;
+	}
+
+	@Override
+	public List<String> getArgs() {
+		return null;
+	}
+
+	@Override
+	public void onComplete(LineReader reader, ParsedLine line, int index, List<Candidate> candidates) {
+		//do nothing for list
+	}
+}

src/main/java/com/serliunx/ddns/support/ipprovider/IcanhazipProvider.java

@@ -0,0 +1,17 @@
+package com.serliunx.ddns.support.ipprovider;
+
+import com.serliunx.ddns.support.okhttp.HttpClient;
+
+/**
+ * ip数据提供商 <a href="https://icanhazip.com/">icanhazip</a>
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @since 2024/12/6
+ */
+public final class IcanhazipProvider extends AbstractProvider {
+
+    @Override
+    protected String doGet() {
+        return HttpClient.httpGet("https://icanhazip.com/");
+    }
+}

src/main/java/com/serliunx/ddns/support/ipprovider/IpApiProvider.java

@@ -1,5 +1,8 @@
 package com.serliunx.ddns.support.ipprovider;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.serliunx.ddns.support.okhttp.HttpClient;
 import com.serliunx.ddns.support.okhttp.IPAddressResponse;
 
@@ -13,12 +16,22 @@ import com.serliunx.ddns.support.okhttp.IPAddressResponse;
  */
 public final class IpApiProvider extends AbstractProvider {
 
+    private static final ObjectMapper JSON_MAPPER = new JsonMapper();
+
     @Override
     protected String doGet() {
-        IPAddressResponse response = HttpClient.getIPAddress();
+        final String response = HttpClient.httpGet("http://ip-api.com/json");
-        if (response == null) {
+        if (response == null
+                || response.isEmpty()) {
             return null;
         }
-        return response.getQuery();
+
+        try {
+            IPAddressResponse ipAddressResponse = JSON_MAPPER.readValue(response, IPAddressResponse.class);
+
+            return ipAddressResponse.getQuery();
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
     }
 }

src/main/java/com/serliunx/ddns/support/ipprovider/ScheduledProvider.java

@@ -2,6 +2,7 @@ package com.serliunx.ddns.support.ipprovider;
 
 import com.serliunx.ddns.support.Assert;
 import com.serliunx.ddns.support.InstanceContextHolder;
+import com.serliunx.ddns.support.thread.ThreadFactoryBuilder;
 
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
@@ -11,12 +12,13 @@ import java.util.function.Consumer;
 /**
  * 自动更新的ip供应器
  * <li> 异步更新ip, 获取到的ip地址不一定为最新可用的。
+ * <li> 也可作为简单的任务提交到线程池中执行.
  *
  * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
  * @version 1.0.3
  * @since 2024/11/25
  */
-public class ScheduledProvider extends AbstractProvider {
+public class ScheduledProvider extends AbstractProvider implements AutoCloseable, Runnable {
 
     private final Provider internalProvider;
 
@@ -37,6 +39,10 @@ public class ScheduledProvider extends AbstractProvider {
      * 处理器
      */
     private Consumer<String> valueConsumer = null;
+    /**
+     * 内置缓存
+     */
+    private volatile String internalCache = null;
 
     public ScheduledProvider(Provider internalProvider, long timePeriod) {
         Assert.notNull(internalProvider);
@@ -50,14 +56,26 @@ public class ScheduledProvider extends AbstractProvider {
         this(internalProvider, 60);
     }
 
+    @Override
+    public void close() {
+        poolExecutor.shutdown();
+    }
+
+    @Override
+    public void run() {
+        doAction();
+    }
+
     @Override
     public String get() {
-        return cache;
+        return internalCache;
     }
 
     @Override
     public void init() {
-        poolExecutor = new ScheduledThreadPoolExecutor(2);
+        poolExecutor = new ScheduledThreadPoolExecutor(2, ThreadFactoryBuilder.builder()
+                .ofNamePattern("ip-provider-%s")
+        );
         // 提交
         submitTask();
     }
@@ -95,18 +113,32 @@ public class ScheduledProvider extends AbstractProvider {
      * 提交任务逻辑
      */
     private void submitTask() {
-        task = poolExecutor.scheduleAtFixedRate(() -> {
+        task = poolExecutor.scheduleAtFixedRate(this, 0, timePeriod, TimeUnit.SECONDS);
-            // 打断时, 终止已有的任务. (逻辑上不应该发生)
+    }
-            if (Thread.currentThread().isInterrupted()) {
-                log.debug("上一个ip更新任务已终止.");
-                return;
-            }
-            InstanceContextHolder.setAdditional("ip-update");
-            cache = internalProvider.get();
 
-            if (valueConsumer != null) {
+    /**
-                valueConsumer.accept(cache);
+     * 执行逻辑
-            }
+     */
-        }, 0, timePeriod, TimeUnit.SECONDS);
+    private synchronized void doAction() {
+        // 打断时, 终止已有的任务. (逻辑上不应该发生)
+        if (Thread.currentThread().isInterrupted()) {
+            log.debug("上一个ip更新任务已终止.");
+            return;
+        }
+        InstanceContextHolder.setAdditional("ip-update");
+        String rawValue = internalProvider.get();
+        if (rawValue == null || rawValue.isEmpty()) {
+            internalCache = null;
+        } else {
+            internalCache = rawValue;
+        }
+
+        if (internalCache != null) {
+            internalCache = internalCache.trim();
+        }
+
+        if (valueConsumer != null) {
+            valueConsumer.accept(internalCache);
+        }
     }
 }

src/main/java/com/serliunx/ddns/support/log/JLineAdaptAppender.java

@@ -0,0 +1,65 @@
+package com.serliunx.ddns.support.log;
+
+import ch.qos.logback.classic.PatternLayout;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.AppenderBase;
+import ch.qos.logback.core.Layout;
+import org.jline.reader.LineReader;
+
+/**
+ * 适配JLine的控制台日志输出
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @since 2025/1/15
+ */
+public final class JLineAdaptAppender extends AppenderBase<ILoggingEvent> {
+
+    /**
+     * JLine的输入读取
+     */
+    private static LineReader lineReader;
+
+    /**
+     * 格式控制
+     */
+    private Layout<ILoggingEvent> layout;
+
+    /**
+     * 所配置的格式
+     */
+    private String pattern;
+
+    @Override
+    public void start() {
+        super.start();
+        PatternLayout patternLayout = new PatternLayout();
+        patternLayout.setPattern(pattern);
+        patternLayout.setContext(getContext());
+        patternLayout.start();
+        this.layout = patternLayout;
+    }
+
+    @Override
+    protected void append(ILoggingEvent event) {
+        if (lineReader != null) {
+            String formattedLog = layout.doLayout(event);
+            lineReader.printAbove(formattedLog);
+        } else {
+            System.out.print(layout.doLayout(event));
+        }
+    }
+
+    /**
+     * 设置输入读取
+     *
+     * @param lr 读取
+     */
+    public static void setLineReader(LineReader lr) {
+        lineReader = lr;
+    }
+
+    @SuppressWarnings("all")
+    public void setPattern(String pattern) {
+        this.pattern = pattern;
+    }
+}

src/main/java/com/serliunx/ddns/support/okhttp/HttpClient.java

@@ -1,12 +1,11 @@
 package com.serliunx.ddns.support.okhttp;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.serliunx.ddns.config.Configuration;
-import com.serliunx.ddns.config.ConfigurationKeys;
+import com.serliunx.ddns.constant.ConfigurationKeys;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
+import okhttp3.ResponseBody;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -22,10 +21,9 @@ import java.util.concurrent.TimeUnit;
  */
 public final class HttpClient {
 
-	private static OkHttpClient CLIENT = null;
+	private static OkHttpClient CLIENT;
 
 	private static final Logger log = LoggerFactory.getLogger(HttpClient.class);
-	private static final ObjectMapper JSON_MAPPER = new JsonMapper();
 	private static final int DEFAULT_OVERTIME = 3;
 
 	private HttpClient() {throw new UnsupportedOperationException();}
@@ -39,29 +37,28 @@ public final class HttpClient {
 	}
 
 	/**
-	 * 获取本机的ip地址
+	 * 发送GET请求
 	 *
-	 * @return 响应结果
+	 * @param url 请求地址
+	 * @return 响应
 	 */
-	public static IPAddressResponse getIPAddress() {
+	public static String httpGet(String url) {
-		Request request = new Request.Builder()
+		final Request request = new Request.Builder()
-				.url("http://ip-api.com/json")
+				.url(url)
 				.get()
 				.build();
 
 		try (Response response = CLIENT.newCall(request).execute()) {
-			if (!response.isSuccessful() || response.body() == null) {
+			if (!response.isSuccessful()
+					|| response.body() == null) {
 				return null;
 			}
 
-			String body = response.body().string();
+			final ResponseBody responseBody = response.body();
-			if (body.isEmpty()) {
-				return null;
-			}
 
-			return JSON_MAPPER.readValue(body, IPAddressResponse.class);
+            return responseBody.string();
 		} catch (Exception e) {
-			log.error("ip地址获取异常:", e);
+			log.error("http 接口异常:", e);
 		}
 		return null;
 	}

src/main/java/com/serliunx/ddns/support/sqlite/SQLiteConnector.java

@@ -20,11 +20,10 @@ import java.util.concurrent.locks.ReentrantLock;
 public final class SQLiteConnector implements Refreshable {
 
     private volatile Connection connection;
+    private volatile boolean initialized = false;
 
     private final Lock initLock = new ReentrantLock();
 
-    private volatile boolean initialized = false;
-
     private static final Logger log = LoggerFactory.getLogger(SQLiteConnector.class);
     private static final SQLiteConnector INSTANCE = new SQLiteConnector();
 
@@ -53,6 +52,9 @@ public final class SQLiteConnector implements Refreshable {
             log.info("initialing sqlite connection.");
             connection = DriverManager.getConnection(SystemConstants.SQLITE_URL);
 
+            // 尝试创建数据库表, 只会执行一次
+            tryCreateTables();
+
             initialized = true;
             log.info("sqlite connection successfully initialized.");
         } catch (Exception e) {
@@ -63,6 +65,16 @@ public final class SQLiteConnector implements Refreshable {
         }
     }
 
+    /**
+     * 尝试创建数据库表
+     * <li> 不存在时创建
+     */
+    private void tryCreateTables() {
+        if (connection == null) {
+            throw new IllegalStateException("sql connection not initialized");
+        }
+    }
+
     /**
      * 是否已经初始化
      */

src/main/java/com/serliunx/ddns/support/thread/ThreadFactoryBuilder.java

@@ -0,0 +1,59 @@
+package com.serliunx.ddns.support.thread;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * 线程工厂构建
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @version 1.0.3
+ * @since 2024/12/3
+ */
+public final class ThreadFactoryBuilder {
+
+    /**
+     * 实例
+     */
+    private static final ThreadFactoryBuilder INSTANCE = new ThreadFactoryBuilder();
+
+    private ThreadFactoryBuilder() {}
+
+    /**
+     * 获取实例
+     */
+    public static ThreadFactoryBuilder builder() {
+        return INSTANCE;
+    }
+
+    /**
+     * 线程工厂之模板名称
+     *
+     * @param pattern 名称模板(如: task-util-%s), %s将根据数量递增
+     * @return 线程工厂
+     */
+    public ThreadFactory ofNamePattern(final String pattern) {
+        return new NamePatternThreadFactory(pattern);
+    }
+
+    /**
+     * 线程工厂之模板名称
+     */
+    private static class NamePatternThreadFactory implements ThreadFactory {
+
+        private final AtomicInteger counter = new AtomicInteger(0);
+
+        private final String pattern;
+
+        public NamePatternThreadFactory(String pattern) {
+            this.pattern = pattern;
+        }
+
+        @Override
+        public Thread newThread(@NotNull Runnable r) {
+            return new Thread(r, String.format(pattern, counter.getAndIncrement()));
+        }
+    }
+}

src/main/java/com/serliunx/ddns/thread/TaskThreadFactory.java

@@ -1,29 +0,0 @@
-package com.serliunx.ddns.thread;
-
-import com.serliunx.ddns.support.Assert;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * 简易的实例活动相关的线程工厂, 仅仅定义了线程的名称规则.
- *
- * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
- * @version 1.0.0
- * @since 2024/5/15
- */
-public class TaskThreadFactory implements ThreadFactory {
-
-    private final AtomicInteger count = new AtomicInteger(0);
-
-    @Override
-    public Thread newThread(@NotNull Runnable r) {
-        Assert.notNull(r);
-        return new Thread(r, String.format(getNamePattern(), count.getAndIncrement()));
-    }
-
-    protected String getNamePattern() {
-        return "ddns-task-%s";
-    }
-}

src/main/java/com/serliunx/ddns/thread/UtilThreadFactory.java

@@ -1,16 +0,0 @@
-package com.serliunx.ddns.thread;
-
-/**
- * 同 {@link TaskThreadFactory}, 暂未使用.
- *
- * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
- * @version 1.0.0
- * @since 2024/5/15
- */
-public class UtilThreadFactory extends TaskThreadFactory {
-
-    @Override
-    protected String getNamePattern() {
-        return "ddns-util-%s";
-    }
-}

src/main/resources/logback.xml

@@ -3,18 +3,15 @@
     <conversionRule conversionWord="instance" converterClass="com.serliunx.ddns.support.log.InstanceNameConverter"/>
     <conversionRule conversionWord="highlight" converterClass="com.serliunx.ddns.support.log.HighlightingCompositeConverter"/>
 
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <appender name="JLINE" class="com.serliunx.ddns.support.log.JLineAdaptAppender">
-        <encoder>
+        <pattern>
-            <pattern>
+            %boldGreen(%d{yyyy-MM-dd HH:mm:ss(SSS)}) %cyan([%pid]) %magenta([%15.15thread]) %green([%16.16instance]) %highlight([%-6level]) %boldCyan(%-36logger{32}): %msg%n
-                %boldGreen(%d{yyyy-MM-dd HH:mm:ss(SSS)}) %cyan([%pid]) %magenta([%15.15thread]) %green([%16.16instance]) %highlight([%-6level]) %boldCyan(%-36logger{32}): %msg%n
+        </pattern>
-            </pattern>
-        </encoder>
     </appender>
 
     <logger name="com.serliunx.ddns" level="DEBUG"/>
-    <logger name="feign" level="DEBUG"/>
 
     <root level="INFO">
-        <appender-ref ref="STDOUT" />
+        <appender-ref ref="JLINE" />
     </root>
 </configuration>

src/test/java/com/serliunx/ddns/test/AttachmentTest.java

@@ -1,10 +1,7 @@
 package com.serliunx.ddns.test;
 
 import com.serliunx.ddns.constant.SystemConstants;
-import com.serliunx.ddns.core.Attachment;
-import com.serliunx.ddns.core.FileAttachment;
 import com.serliunx.ddns.core.factory.FileInstanceFactory;
-import com.serliunx.ddns.core.factory.JsonFileInstanceFactory;
 import com.serliunx.ddns.core.factory.YamlFileInstanceFactory;
 import org.junit.Test;
 

src/test/java/com/serliunx/ddns/test/ContextTest.java

@@ -4,7 +4,6 @@ import com.serliunx.ddns.constant.InstanceType;
 import com.serliunx.ddns.constant.SystemConstants;
 import com.serliunx.ddns.core.context.FileInstanceContext;
 import com.serliunx.ddns.core.context.GenericInstanceContext;
-import com.serliunx.ddns.core.context.MultipleSourceInstanceContext;
 import com.serliunx.ddns.core.factory.JsonFileInstanceFactory;
 import com.serliunx.ddns.core.factory.XmlFileInstanceFactory;
 import com.serliunx.ddns.core.factory.YamlFileInstanceFactory;
@@ -33,13 +32,13 @@ public class ContextTest {
     }
 
     @Test
-    public void testFileContext(){
+    public void testFileContext() {
         FileInstanceContext context = new FileInstanceContext();
         context.getSortedListableInstanceFactories().forEach(System.out::println);
     }
 
     @Test
-    public void testEmptyContext(){
+    public void testEmptyContext() {
         GenericInstanceContext instanceContext = new GenericInstanceContext(false);
         instanceContext.addListableInstanceFactory(new YamlFileInstanceFactory(SystemConstants.USER_INSTANCE_DIR));
 

src/test/java/com/serliunx/ddns/test/FactoryTest.java

@@ -2,12 +2,9 @@ package com.serliunx.ddns.test;
 
 import com.serliunx.ddns.constant.InstanceType;
 import com.serliunx.ddns.constant.SystemConstants;
-import com.serliunx.ddns.core.factory.DatabaseInstanceFactory;
-import com.serliunx.ddns.core.factory.InstanceFactory;
 import com.serliunx.ddns.core.factory.ListableInstanceFactory;
 import com.serliunx.ddns.core.factory.YamlFileInstanceFactory;
 import com.serliunx.ddns.core.instance.Instance;
-import com.serliunx.ddns.support.sqlite.SQLiteConnector;
 import org.junit.Test;
 
 import java.util.Map;
@@ -30,10 +27,4 @@ public class FactoryTest {
             System.out.println(k + ": " + v);
         });
     }
-
-    @Test
-    public void testDatabaseFactory() {
-        ListableInstanceFactory factory = new DatabaseInstanceFactory(SQLiteConnector.getInstance());
-        factory.refresh();
-    }
 }

src/test/java/com/serliunx/ddns/test/config/CmdConfigurationTest.java

@@ -0,0 +1,25 @@
+package com.serliunx.ddns.test.config;
+
+import com.serliunx.ddns.config.CommandLineConfiguration;
+import com.serliunx.ddns.config.PropertiesConfiguration;
+import com.serliunx.ddns.constant.SystemConstants;
+import org.junit.Test;
+
+import java.util.Collections;
+
+/**
+ * 命令行配置读取测试
+ *
+ * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
+ * @since 2024/12/24
+ */
+public class CmdConfigurationTest {
+
+    @Test
+    public void testCmd() {
+        CommandLineConfiguration configuration = new CommandLineConfiguration(new String[]{"-Dtest.env=1",
+                "-Dsystem.cfg.log.onstart=false", "-Dapplication.name=jack"},
+                Collections.singleton(new PropertiesConfiguration(SystemConstants.USER_SETTINGS_PROPERTIES_PATH)));
+        configuration.refresh();
+    }
+}

src/test/java/com/serliunx/ddns/test/support/ProviderTest.java

@@ -1,14 +1,8 @@
 package com.serliunx.ddns.test.support;
 
-import com.serliunx.ddns.support.ipprovider.IpApiProvider;
-import com.serliunx.ddns.support.ipprovider.Provider;
-import com.serliunx.ddns.support.ipprovider.ScheduledProvider;
-import org.junit.Test;
-
-import java.util.concurrent.TimeUnit;
-
 /**
  * 供应器测试
+ * //TODO 暂时移除，待重写单元测试
  *
  * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
  * @version 1.0.3
@@ -16,16 +10,4 @@ import java.util.concurrent.TimeUnit;
  */
 public class ProviderTest {
 
-    @Test
-    public void testIpApiProvider() {
-        Provider provider = new IpApiProvider();
-        System.out.println(provider.get());
-    }
-
-    @Test
-    public void testScheduledProvider() throws Exception {
-        ScheduledProvider provider = new ScheduledProvider(new IpApiProvider(), 3);
-        provider.changeTimePeriod(10);
-        TimeUnit.SECONDS.sleep(60);
-    }
 }