From 2c2fe14dabec749b8acfffb3e9ac76c53e7f247a Mon Sep 17 00:00:00 2001
From: Subbu Subramaniam <ssubrama@linkedin.com>
Date: Mon, 30 Oct 2023 14:37:29 -0700
Subject: [PATCH 1/3] Workarount to continue with log4j-2.17.0 by using slf4j18

As per suggestioin in PR 11903, attempting to use slf4j18
so that we can avoid bumping log4j version
---
 pinot-common/pom.xml | 2 +-
 pinot-spi/pom.xml    | 2 +-
 pom.xml              | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/pinot-common/pom.xml b/pinot-common/pom.xml
index 1ea5f53b6792..d3a81c1cc706 100644
--- a/pinot-common/pom.xml
+++ b/pinot-common/pom.xml
@@ -257,7 +257,7 @@
     </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-slf4j2-impl</artifactId>
+      <artifactId>log4j-slf4j18-impl</artifactId>
     </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
diff --git a/pinot-spi/pom.xml b/pinot-spi/pom.xml
index 409708693279..ee2bb8c58074 100644
--- a/pinot-spi/pom.xml
+++ b/pinot-spi/pom.xml
@@ -110,7 +110,7 @@
     </dependency>
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-slf4j2-impl</artifactId>
+      <artifactId>log4j-slf4j18-impl</artifactId>
     </dependency>
     <dependency>
       <groupId>com.lmax</groupId>
diff --git a/pom.xml b/pom.xml
index 2cdfded38bb1..cfa9210cfa1c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -151,7 +151,7 @@
     <snappy-java.version>1.1.10.4</snappy-java.version>
     <zstd-jni.version>1.5.5-6</zstd-jni.version>
     <lz4-java.version>1.8.0</lz4-java.version>
-    <log4j.version>2.20.0</log4j.version>
+    <log4j.version>2.17.1</log4j.version>
     <netty.version>4.1.94.Final</netty.version>
     <reactivestreams.version>1.0.3</reactivestreams.version>
     <jts.version>1.19.0</jts.version>
@@ -618,7 +618,7 @@
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>
-        <artifactId>log4j-slf4j2-impl</artifactId>
+        <artifactId>log4j-slf4j18-impl</artifactId>
         <version>${log4j.version}</version>
       </dependency>
       <dependency>

From de7407a0fa9a07a52e2ba67392b72a118bc05f01 Mon Sep 17 00:00:00 2001
From: Subbu Subramaniam <ssubrama@linkedin.com>
Date: Mon, 30 Oct 2023 19:10:30 -0700
Subject: [PATCH 2/3] Trying older version of slf4j

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index cfa9210cfa1c..19a16488ae28 100644
--- a/pom.xml
+++ b/pom.xml
@@ -604,7 +604,7 @@
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
-        <version>2.0.9</version>
+        <version>1.7.25</version>
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>

From 5f9054cb0dcbb0120a66ae9ef87719014c6db743 Mon Sep 17 00:00:00 2001
From: Subbu Subramaniam <ssubrama@linkedin.com>
Date: Tue, 31 Oct 2023 09:06:24 -0700
Subject: [PATCH 3/3] Revert "Trying older version of slf4j"

This reverts commit de7407a0fa9a07a52e2ba67392b72a118bc05f01.
---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 19a16488ae28..cfa9210cfa1c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -604,7 +604,7 @@
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
-        <version>1.7.25</version>
+        <version>2.0.9</version>
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>