From 9e9ac328794126fd1340fb6892256cdab101af18 Mon Sep 17 00:00:00 2001
From: Denis Khalikov <dennis.khalikov@gmail.com>
Date: Tue, 10 Sep 2024 17:43:25 +0300
Subject: [PATCH] fix(logging): MCOL-5789 Add logs on failure. (#3307)

---
 versioning/BRM/dbrm.cpp           | 6 +++++-
 versioning/BRM/masterdbrmnode.cpp | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/versioning/BRM/dbrm.cpp b/versioning/BRM/dbrm.cpp
index 27e36067a..82d3eeba4 100644
--- a/versioning/BRM/dbrm.cpp
+++ b/versioning/BRM/dbrm.cpp
@@ -3198,7 +3198,11 @@ void DBRM::rolledback(TxnID& txnid)
   if (tmp != ERR_OK)
   {
     if (getSystemReady() != 0)
-      log("DBRM: error: SessionManager::rolledback() failed (valid error code)", logging::LOG_TYPE_ERROR);
+    {
+      std::stringstream errorStream;
+      errorStream << "DBRM: error: SessionManager::rolledback() failed (error code " << tmp << ")";
+      log(errorStream.str(), logging::LOG_TYPE_ERROR);
+    }
   }
 }
 
diff --git a/versioning/BRM/masterdbrmnode.cpp b/versioning/BRM/masterdbrmnode.cpp
index 418a82c76..08b24a4ae 100644
--- a/versioning/BRM/masterdbrmnode.cpp
+++ b/versioning/BRM/masterdbrmnode.cpp
@@ -1633,8 +1633,12 @@ void MasterDBRMNode::doRolledBack(ByteStream& msg, ThreadParams* p)
 #endif
     sm.rolledback(txnid);
   }
-  catch (exception&)
+  catch (exception& ex)
   {
+    ostringstream errStream;
+    errStream << "doRolledBack() failed: " << ex.what();
+    log(errStream.str());
+
     reply << (uint8_t)ERR_FAILURE;
 
     try