add:添加日志框架

Author: jiazhifeng

remote-core/pom.xml

@@ -29,6 +29,10 @@
     </distributionManagement>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
         <!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
         <dependency>
             <groupId>org.ow2.asm</groupId>

remote-core/src/main/java/com/jzf/remote/core/DynamicCompiler.java

@@ -1,7 +1,9 @@
 package com.jzf.remote.core;
 
-import javax.tools.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
+import javax.tools.*;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
@@ -14,6 +16,7 @@
  * @date 2021/11/25 14:53
  */
 public class DynamicCompiler {
+    private static final Logger LOG = LoggerFactory.getLogger(DynamicCompiler.class);
     private final JavaCompiler javaCompiler;
     private final DiagnosticCollector<JavaFileObject> diagnosticCollector;
     private final ClassFileManager fileManager;
@@ -41,15 +44,15 @@ public Class<?> compileAndLoad(String className, String sourceCode) throws Class
                 Arrays.asList(fileObject));
         boolean result = task.call();
         diagnosticCollector.getDiagnostics().forEach(diagnostic -> {
-            System.out.println("msg:" + diagnostic.getMessage(Locale.getDefault()));
-            System.out.println("source:" + diagnostic.getSource() + " line:" + diagnostic.getLineNumber());
+            LOG.info("msg:{}", diagnostic.getMessage(Locale.getDefault()));
+            LOG.info("source:{} line:{}", diagnostic.getSource(), diagnostic.getLineNumber());
         });
         if (result) {
-            System.out.println("Compiler Succeeded");
+            LOG.info("Compiler Succeeded");
             HotSwapClassLoader hotSwapClassLoader = new HotSwapClassLoader(fileManager.getBytes());
             return hotSwapClassLoader.loadClass(className);
         } else {
-            System.out.println("Compiler failure!");
+            LOG.info("Compiler failure!");
             return null;
         }
     }

remote-core/src/main/java/com/jzf/remote/core/HotSwapClassLoader.java

@@ -1,17 +1,20 @@
 package com.jzf.remote.core;
 
+import com.jzf.remote.core.util.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 
-import com.jzf.remote.core.util.Constants;
-
 /**
  * @author jiazhifeng
  * @date 2021/11/25 16:29
  */
 public class HotSwapClassLoader extends ClassLoader {
+    private static final Logger LOG = LoggerFactory.getLogger(HotSwapClassLoader.class);
     private byte[] byteCode;
 
     public HotSwapClassLoader(byte[] byteCode) {
@@ -27,13 +30,13 @@ protected Class<?> findClass(String name) {
 
         String userDir = System.getProperty("user.dir");
         String nameSuffix = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));
-        String path = userDir + "/../dynamic_compiler_files/" + name + "_"+ nameSuffix + ".class";
-        System.out.println("动态编译存储路径: " + path);
+        String path = userDir + "/../dynamic_compiler_files/" + name + "_" + nameSuffix + ".class";
+        LOG.info("动态编译存储路径:{}", path);
         try (FileOutputStream fos = new FileOutputStream(path)) {
             fos.write(modiBytes);
         } catch (IOException e) {
-            System.out.println(e.getMessage());
+            LOG.error(e.getMessage());
         }
-        return super.defineClass(name.replaceAll("/","."), modiBytes, 0, modiBytes.length);
+        return super.defineClass(name.replaceAll("/", "."), modiBytes, 0, modiBytes.length);
     }
 }

remote-web/src/main/resources/logback-spring.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration scan="true" scanPeriod="10 seconds">
+    <contextName>logback</contextName>
+    <property name="FILE_NAME" value="../logs/remote-web-%d.log"/>
+    <property name="LOG_PATTERN"
+              value="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level [%30.30thread] %-20.20logger{20}:%-4.4line --->>> %msg%n"/>
+
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <Pattern>${LOG_PATTERN}</Pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+    </appender>
+
+    <!--文件日志， 按照每天生成日志文件 -->
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <FileNamePattern>${FILE_NAME}</FileNamePattern>
+            <MaxHistory>7</MaxHistory>
+            <CleanHistoryOnStart>true</CleanHistoryOnStart>
+        </rollingPolicy>
+        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+            <MaxFileSize>100MB</MaxFileSize>
+        </triggeringPolicy>
+        <encoder>
+            <Pattern>${LOG_PATTERN}</Pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+    </appender>
+
+    <root level="info">
+        <appender-ref ref="CONSOLE"/>
+        <appender-ref ref="FILE"/>
+    </root>
+</configuration>