REPORT-42043 fanruan.log无法分割-代码质量

fine-log4j/src/main/java/com/fr/third/apache/log4j/DailyRollingFileAppender.java

@@ -303,7 +303,7 @@ public class DailyRollingFileAppender extends FileAppender {
   }
 
     /**
-     Rollover the current file to a new file.
+     * Rollover the current file to a new file.
      */
     void rollOver() throws IOException {
 
@@ -320,10 +320,6 @@ public class DailyRollingFileAppender extends FileAppender {
         if (scheduledFilename.equals(datedFilename)) {
             return;
         }
-      synchronized (this) {
-          if (scheduledFilename.equals(datedFilename)) {
-              return;
-          }
 
         // close current file, and compress it to datedFilename
         this.closeFile();
@@ -351,11 +347,9 @@ public class DailyRollingFileAppender extends FileAppender {
             LogLog.error(e.getMessage(), e);
         }
 
+        boolean isDeleteSuccess = true;
         if (result) {
-              if (!file.delete()) {
-                  LogLog.debug("file delete failed, empty it.");
-                  emptyFile(file);
-              }
+            isDeleteSuccess = file.delete();
             LogLog.debug(fileName + " -> " + scheduledFilename);
         } else {
             LogLog.error("Failed to rename [" + fileName + "] to [" + scheduledFilename + "].");
@@ -368,6 +362,16 @@ public class DailyRollingFileAppender extends FileAppender {
         } catch (IOException e) {
             errorHandler.error("setFile(" + fileName + ", true) call failed.");
         }
+        if(!isDeleteSuccess){
+            synchronized (this) {
+                if (scheduledFilename.equals(datedFilename)) {
+                    return;
+                }
+                LogLog.debug("file delete failed, empty it.");
+                emptyFile(file);
+                scheduledFilename = datedFilename;
+            }
+        }else {
             scheduledFilename = datedFilename;
         }
     }