From 2d1bf0c5481b9dec334a292b83809e4facc9033b Mon Sep 17 00:00:00 2001
From: quzard <1191890118@qq.com>
Date: Mon, 30 Dec 2024 12:52:24 +0000
Subject: [PATCH] fix

---
 core/file_server/reader/LogFileReader.cpp | 26 ++++++++++++++++-------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/core/file_server/reader/LogFileReader.cpp b/core/file_server/reader/LogFileReader.cpp
index 1757775dda..d4c178e21d 100644
--- a/core/file_server/reader/LogFileReader.cpp
+++ b/core/file_server/reader/LogFileReader.cpp
@@ -2239,14 +2239,19 @@ LineInfo DockerJsonFileParser::GetLastLine(StringView buffer,
 
         LineInfo line;
         parseLine(rawLine, line);
+        int32_t rollbackLineFeedCount = 0;
+        int32_t forceRollbackLineFeedCount = 0;
         if (line.fullLine) {
-            line.forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount;
-            line.rollbackLineFeedCount = finalLine.rollbackLineFeedCount + line.rollbackLineFeedCount;
+            rollbackLineFeedCount = line.rollbackLineFeedCount;
+            forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount;
         } else {
-            line.forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount + line.rollbackLineFeedCount;
-            line.rollbackLineFeedCount = finalLine.rollbackLineFeedCount;
+            forceRollbackLineFeedCount
+                = finalLine.forceRollbackLineFeedCount + line.forceRollbackLineFeedCount + line.rollbackLineFeedCount;
+            rollbackLineFeedCount = 0;
         }
         finalLine = std::move(line);
+        finalLine.rollbackLineFeedCount = rollbackLineFeedCount;
+        finalLine.forceRollbackLineFeedCount = forceRollbackLineFeedCount;
         if (!finalLine.fullLine) {
             if (finalLine.lineBegin == 0) {
                 return LineInfo(
@@ -2321,14 +2326,19 @@ LineInfo ContainerdTextParser::GetLastLine(StringView buffer,
 
         LineInfo line;
         parseLine(rawLine, line);
+        int32_t rollbackLineFeedCount = 0;
+        int32_t forceRollbackLineFeedCount = 0;
         if (line.fullLine) {
-            line.forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount;
-            line.rollbackLineFeedCount = finalLine.rollbackLineFeedCount + line.rollbackLineFeedCount;
+            rollbackLineFeedCount = line.rollbackLineFeedCount;
+            forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount;
         } else {
-            line.forceRollbackLineFeedCount = finalLine.forceRollbackLineFeedCount + line.rollbackLineFeedCount;
-            line.rollbackLineFeedCount = finalLine.rollbackLineFeedCount;
+            forceRollbackLineFeedCount
+                = finalLine.forceRollbackLineFeedCount + line.forceRollbackLineFeedCount + line.rollbackLineFeedCount;
+            rollbackLineFeedCount = 0;
         }
         finalLine = std::move(line);
+        finalLine.rollbackLineFeedCount = rollbackLineFeedCount;
+        finalLine.forceRollbackLineFeedCount = forceRollbackLineFeedCount;
         mergeLines(finalLine, finalLine, true);
         if (!finalLine.fullLine) {
             if (finalLine.lineBegin == 0) {