日志组件逻辑调整：日志组件改为通过 XxlJobContent 获取任务上下文并匹配写入对应日志文件；

doc/XXL-JOB官方文档.md

@@ -1992,7 +1992,8 @@ data: post-data
 - 4、多个项目依赖升级至较新稳定版本，如netty、spring、springboot等；
 - 5、通用HTTP任务Handler（httpJobHandler）优化：修复 "setDoOutput(true)" 导致任务请求GetMethod失效问题；
 - 6、新增任务属性 "XxlJobContent" ，统一维护任务上下文信息，包括任务ID、分片参数等，方便运行时存取任务相关信息；
-    - 废弃 "ShardingUtil" 组件：改用 "XxlJobContext.getXxlJobContext().getShardIndex()/getShardTotal();" 获取分片参数； 
+    - 6.1、废弃 "ShardingUtil" 组件：改用 "XxlJobContext.getXxlJobContext().getShardIndex()/getShardTotal();" 获取分片参数；
+    - 6.2、日志组件逻辑调整：日志组件改为通过 XxlJobContent 获取任务上下文并匹配写入对应日志文件；
 - 7、[规划中]任务触发参数优化：支持选择 "Cron触发"、"固定间隔时间触发"、"指定时间点触发"、"不选择" 等；
 
 ### 7.32 版本 v2.3.0 Release Notes[规划中]

xxl-job-core/src/main/java/com/xxl/job/core/context/XxlJobContext.java

@@ -55,7 +55,7 @@ public class XxlJobContext {
 
     // ---------------------- tool ----------------------
 
-    private static InheritableThreadLocal<XxlJobContext> contextHolder = new InheritableThreadLocal<XxlJobContext>();
+    private static InheritableThreadLocal<XxlJobContext> contextHolder = new InheritableThreadLocal<XxlJobContext>(); // support for child thread of job handler)
 
     public static void setXxlJobContext(XxlJobContext xxlJobContext){
         contextHolder.set(xxlJobContext);

xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java

@@ -68,7 +68,7 @@ public class ScriptJobHandler extends IJobHandler {
         }
 
         // log file
-        String logFileName = XxlJobFileAppender.contextHolder.get();
+        String logFileName = XxlJobContext.getXxlJobContext().getJobLogFileName();
 
         // script params：0=param、1=分片序号、2=分片总数
         String[] scriptParams = new String[3];

xxl-job-core/src/main/java/com/xxl/job/core/log/XxlJobFileAppender.java

@@ -14,11 +14,6 @@ import java.util.Date;
  */
 public class XxlJobFileAppender {
 	private static Logger logger = LoggerFactory.getLogger(XxlJobFileAppender.class);
-	
-	// for JobThread (support log for child thread of job handler)
-	//public static ThreadLocal<String> contextHolder = new ThreadLocal<String>();
-	public static final InheritableThreadLocal<String> contextHolder = new InheritableThreadLocal<String>();
-
 
 	/**
 	 * log base path

xxl-job-core/src/main/java/com/xxl/job/core/log/XxlJobLogger.java

 package com.xxl.job.core.log;
 
+import com.xxl.job.core.context.XxlJobContext;
 import com.xxl.job.core.util.DateUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -38,7 +39,8 @@ public class XxlJobLogger {
         String formatAppendLog = stringBuffer.toString();
 
         // appendlog
-        String logFileName = XxlJobFileAppender.contextHolder.get();
+        String logFileName = XxlJobContext.getXxlJobContext().getJobLogFileName();
+
         if (logFileName!=null && logFileName.trim().length()>0) {
             XxlJobFileAppender.appendLog(logFileName, formatAppendLog);
         } else {

xxl-job-core/src/main/java/com/xxl/job/core/thread/JobThread.java

@@ -123,8 +123,6 @@ public class JobThread extends Thread{
 							triggerParam.getBroadcastIndex(),
 							triggerParam.getBroadcastTotal()));
 
-					XxlJobFileAppender.contextHolder.set(logFileName);
-
 					// execute
 					XxlJobLogger.log("<br>----------- xxl-job job execute start -----------<br>----------- Param:" + triggerParam.getExecutorParams());
 

xxl-job-core/src/main/java/com/xxl/job/core/thread/TriggerCallbackThread.java

@@ -3,6 +3,7 @@ package com.xxl.job.core.thread;
 import com.xxl.job.core.biz.AdminBiz;
 import com.xxl.job.core.biz.model.HandleCallbackParam;
 import com.xxl.job.core.biz.model.ReturnT;
+import com.xxl.job.core.context.XxlJobContext;
 import com.xxl.job.core.enums.RegistryConfig;
 import com.xxl.job.core.executor.XxlJobExecutor;
 import com.xxl.job.core.log.XxlJobFileAppender;
@@ -187,7 +188,11 @@ public class TriggerCallbackThread {
     private void callbackLog(List<HandleCallbackParam> callbackParamList, String logContent){
         for (HandleCallbackParam callbackParam: callbackParamList) {
             String logFileName = XxlJobFileAppender.makeLogFileName(new Date(callbackParam.getLogDateTim()), callbackParam.getLogId());
-            XxlJobFileAppender.contextHolder.set(logFileName);
+            XxlJobContext.setXxlJobContext(new XxlJobContext(
+                    -1,
+                    logFileName,
+                    -1,
+                    -1));
             XxlJobLogger.log(logContent);
         }
     }