📝 完善 README.md

README.md

@@ -3,10 +3,7 @@
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/30dad82f79f34e41bafbc3cef6b68fc3)](https://www.codacy.com/gh/lets-mica/mica-mqtt/dashboard?utm_source=github.com&utm_medium=referral&utm_content=lets-mica/mica-mqtt&utm_campaign=Badge_Grade)
 [![GitHub](https://img.shields.io/github/license/lets-mica/mica-mqtt.svg?style=flat-square)](https://github.com/lets-mica/mica-mqtt/blob/master/LICENSE)
 
-基于 `t-io` 实现的 `mqtt` 物联网组件。  
-
-## 使用
-目前仅仅是试验性质，不过 `t-io` 确实很稳，`mica-mqtt-example` 中有 `mqtt` 服务端和客户端测试代码， `main` 方法运行即可。
+基于 `t-io` 实现的**低延迟**、**高性能**的 `mqtt` 物联网组件。  
 
 ## 功能
 - [x] 支持 MQTT v3.1、v3.1.1 以及 v5.0 协议。
@@ -16,9 +13,11 @@
 - [ ] MQTT 服务端接续完善，精力有限，周期可能会长一些。
 
 ## 文档
+- [t-io 官方问](https://www.tiocloud.com/doc/tio/85)
 - [mqtt 协议文档](https://github.com/mcxiaoke/mqtt)
 
 ##  快速开始
+查看 `mica-mqtt-example` 中有 `mqtt` 服务端和客户端演示代码， `main` 方法运行即可。
 
 ### 1. 启动 Server 端
 

docs/graalvm.md

+# mica-mqtt 之 GraalVM native-image 编译成本机可执行程序
+

mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/server/session/IMqttSession.java

+package net.dreamlu.iot.mqtt.core.server.session;
+
+/**
+ * mqtt session
+ *
+ * @author L.cm
+ */
+public interface IMqttSession {
+}

mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/util/MqttTopicUtil.java

+package net.dreamlu.iot.mqtt.core.util;
+
+/**
+ * Mqtt Topic 工具
+ *
+ * @author L.cm
+ */
+public final class MqttTopicUtil {
+
+    public static String regexTopic(String topic) {
+        if (topic.startsWith("$")) {
+            topic = "\\" + topic;
+        }
+        return topic
+                .replaceAll("/", "\\\\/")
+                .replaceAll("\\+", "[^/]+")
+                .replaceAll("#", "(.+)") + "$";
+    }
+
+
+}

mica-mqtt-example/graalvm/reflect-config.json

@@ -26,9 +26,5 @@
   {
     "name": "com.github.benmanes.caffeine.cache.PSAMS",
     "allDeclaredConstructors": true
-  },
-  {
-    "name": "org.tio.utils.caffeine.CaffeineUtils",
-    "allDeclaredConstructors": true
   }
 ]

mica-mqtt-example/graalvm/resource-config.json

+{
+  "resources": {
+    "includes": [
+      {
+        "pattern": "^logging.properties"
+      }
+    ]
+  }
+}

mica-mqtt-example/pom.xml

@@ -116,7 +116,12 @@
                             <imageName>mqtt-server-graalvm</imageName>
                             <mainClass>${mainClass.server}</mainClass>
                             <buildArgs>
-                                --enable-all-security-services --report-unsupported-elements-at-runtime -H:+RemoveSaturatedTypeFlows --allow-incomplete-classpath -H:ReflectionConfigurationFiles=../graalvm/reflect-config.json
+                                --enable-all-security-services
+                                --report-unsupported-elements-at-runtime
+                                -H:+RemoveSaturatedTypeFlows
+                                --allow-incomplete-classpath
+                                -H:ReflectionConfigurationFiles=../graalvm/reflect-config.json
+                                -H:IncludeResources=../graalvm/resource-config.json
                             </buildArgs>
                         </configuration>
                     </plugin>
@@ -160,7 +165,12 @@
                             <imageName>mqtt-client-graalvm</imageName>
                             <mainClass>${mainClass.client}</mainClass>
                             <buildArgs>
-                                --enable-all-security-services --report-unsupported-elements-at-runtime -H:+RemoveSaturatedTypeFlows --allow-incomplete-classpath -H:ReflectionConfigurationFiles=../graalvm/reflect-config.json
+                                --enable-all-security-services
+                                --report-unsupported-elements-at-runtime
+                                -H:+RemoveSaturatedTypeFlows
+                                --allow-incomplete-classpath
+                                -H:ReflectionConfigurationFiles=../graalvm/reflect-config.json
+                                -H:IncludeResources=../graalvm/resource-config.json
                             </buildArgs>
                         </configuration>
                     </plugin>

mica-mqtt-example/src/main/resources/logging.properties

 handlers=java.util.logging.ConsoleHandler
 .level=INFO
+com.github.benmanes.caffeine.cache.level=SEVERE
 java.util.logging.ConsoleHandler.level=INFO
 java.util.logging.ConsoleHandler.formatter=java.util.logging.SimpleFormatter