diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/Log4jMessageLogger.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/Log4jMessageLogger.java
deleted file mode 100644
index 95c417f..0000000
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/Log4jMessageLogger.java
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (C) 2019 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.googlesource.gerrit.plugins.multisite;
-
-import com.google.gerrit.extensions.systemstatus.ServerInformation;
-import com.google.gerrit.server.events.Event;
-import com.google.gerrit.server.events.EventGsonProvider;
-import com.google.gerrit.server.util.PluginLogFile;
-import com.google.gerrit.server.util.SystemLog;
-import com.google.gson.Gson;
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-import org.apache.log4j.PatternLayout;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Singleton
-public class Log4jMessageLogger extends PluginLogFile implements MessageLogger {
-  private static final String LOG_NAME = "message_log";
-  private final Logger msgLog;
-  private final Gson gson;
-
-  @Inject
-  public Log4jMessageLogger(
-      SystemLog systemLog, ServerInformation serverInfo, EventGsonProvider gsonProvider) {
-    super(systemLog, serverInfo, LOG_NAME, new PatternLayout("[%d{ISO8601}] [%t] %-5p : %m%n"));
-    this.msgLog = LoggerFactory.getLogger(LOG_NAME);
-    this.gson = gsonProvider.get();
-  }
-
-  @Override
-  public void log(Direction direction, String topic, Event event) {
-    msgLog.info("{} {} {}", direction, topic, gson.toJson(event));
-  }
-}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/MessageLogger.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/MessageLogger.java
deleted file mode 100644
index cc64b02..0000000
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/MessageLogger.java
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (C) 2019 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.googlesource.gerrit.plugins.multisite;
-
-import com.google.gerrit.server.events.Event;
-
-public interface MessageLogger {
-
-  public enum Direction {
-    PUBLISH,
-    CONSUME;
-  }
-
-  public void log(Direction direction, String topic, Event event);
-}
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/Module.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/Module.java
index 9392077..c161a6d 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/Module.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/Module.java
@@ -45,9 +45,6 @@
 
     install(new LibModule());
 
-    listener().to(Log4jMessageLogger.class);
-    bind(MessageLogger.class).to(Log4jMessageLogger.class);
-
     install(new ForwarderModule());
 
     if (config.cache().synchronize()) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapper.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapper.java
index 88422e1..9cab884 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapper.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapper.java
@@ -16,6 +16,7 @@
 
 import com.gerritforge.gerrit.eventbroker.BrokerApi;
 import com.gerritforge.gerrit.eventbroker.TopicSubscriber;
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.google.common.base.Strings;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
@@ -25,8 +26,6 @@
 import com.google.gerrit.server.config.GerritInstanceId;
 import com.google.gerrit.server.events.Event;
 import com.google.inject.Inject;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger.Direction;
 import java.util.Set;
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
@@ -92,7 +91,7 @@
         new FutureCallback<Boolean>() {
           @Override
           public void onSuccess(Boolean result) {
-            msgLog.log(Direction.PUBLISH, topic, message);
+            msgLog.log(MessageLogger.Direction.PUBLISH, topic, message);
             metrics.incrementBrokerPublishedMessage();
           }
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubcriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubcriber.java
index c2b9e9c..d4c3618 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubcriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubcriber.java
@@ -14,6 +14,7 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.google.common.base.Strings;
 import com.google.common.flogger.FluentLogger;
 import com.google.gerrit.extensions.registration.DynamicSet;
@@ -21,8 +22,6 @@
 import com.google.gerrit.server.events.Event;
 import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger.Direction;
 import com.googlesource.gerrit.plugins.multisite.forwarder.CacheNotFoundException;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.router.ForwardedEventRouter;
@@ -77,7 +76,7 @@
       droppedEventListeners.forEach(l -> l.onEventDropped(event));
     } else {
       try {
-        msgLog.log(Direction.CONSUME, topic, event);
+        msgLog.log(MessageLogger.Direction.CONSUME, topic, event);
         eventRouter.route(event);
         subscriberMetrics.incrementSubscriberConsumedMessage();
       } catch (IOException e) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/BatchIndexEventSubscriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/BatchIndexEventSubscriber.java
index cdbf220..15d756b 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/BatchIndexEventSubscriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/BatchIndexEventSubscriber.java
@@ -14,6 +14,7 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.ProjectsFilter;
 import com.google.gerrit.extensions.registration.DynamicSet;
 import com.google.gerrit.server.config.GerritInstanceId;
@@ -21,7 +22,6 @@
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.ChangeIndexEvent;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.ProjectIndexEvent;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/CacheEvictionEventSubscriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/CacheEvictionEventSubscriber.java
index d8342b0..e430dac 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/CacheEvictionEventSubscriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/CacheEvictionEventSubscriber.java
@@ -14,13 +14,13 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.google.gerrit.extensions.registration.DynamicSet;
 import com.google.gerrit.server.config.GerritInstanceId;
 import com.google.gerrit.server.events.Event;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.router.CacheEvictionEventRouter;
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/IndexEventSubscriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/IndexEventSubscriber.java
index 480fc50..a632618 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/IndexEventSubscriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/IndexEventSubscriber.java
@@ -14,6 +14,7 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.ProjectsFilter;
 import com.google.gerrit.entities.Change;
 import com.google.gerrit.extensions.registration.DynamicSet;
@@ -23,7 +24,6 @@
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.ChangeIndexEvent;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.ProjectIndexEvent;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/ProjectUpdateEventSubscriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/ProjectUpdateEventSubscriber.java
index 069a516..2ab74a8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/ProjectUpdateEventSubscriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/ProjectUpdateEventSubscriber.java
@@ -14,6 +14,7 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.ProjectsFilter;
 import com.google.gerrit.extensions.registration.DynamicSet;
 import com.google.gerrit.server.config.GerritInstanceId;
@@ -21,7 +22,6 @@
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.ProjectListUpdateEvent;
 import com.googlesource.gerrit.plugins.multisite.forwarder.router.ProjectListUpdateRouter;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/StreamEventSubscriber.java b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/StreamEventSubscriber.java
index ab64651..63fc29a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/StreamEventSubscriber.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/multisite/consumer/StreamEventSubscriber.java
@@ -14,6 +14,7 @@
 
 package com.googlesource.gerrit.plugins.multisite.consumer;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.ProjectsFilter;
 import com.google.gerrit.extensions.registration.DynamicSet;
 import com.google.gerrit.server.config.GerritInstanceId;
@@ -22,7 +23,6 @@
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
 import com.googlesource.gerrit.plugins.multisite.forwarder.router.StreamEventRouter;
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapperTest.java b/src/test/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapperTest.java
index 50f55b2..ca1cc11 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapperTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/multisite/broker/BrokerApiWrapperTest.java
@@ -8,12 +8,12 @@
 import static org.mockito.Mockito.when;
 
 import com.gerritforge.gerrit.eventbroker.BrokerApi;
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
 import com.google.gerrit.extensions.registration.DynamicItem;
 import com.google.gerrit.server.events.Event;
 import com.google.gerrit.server.events.ProjectCreatedEvent;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubscriberTestBase.java b/src/test/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubscriberTestBase.java
index cb1f78e..dc7197f 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubscriberTestBase.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/multisite/consumer/AbstractSubscriberTestBase.java
@@ -21,13 +21,13 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import com.gerritforge.gerrit.eventbroker.log.MessageLogger;
 import com.gerritforge.gerrit.globalrefdb.validation.ProjectsFilter;
 import com.google.gerrit.extensions.registration.DynamicSet;
 import com.google.gerrit.server.events.Event;
 import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.googlesource.gerrit.plugins.multisite.Configuration;
 import com.googlesource.gerrit.plugins.multisite.Configuration.Broker;
-import com.googlesource.gerrit.plugins.multisite.MessageLogger;
 import com.googlesource.gerrit.plugins.multisite.forwarder.CacheNotFoundException;
 import com.googlesource.gerrit.plugins.multisite.forwarder.router.ForwardedEventRouter;
 import java.io.IOException;