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Posted to commits@logging.apache.org by gg...@apache.org on 2020/05/22 14:45:01 UTC

[logging-log4j2] branch release-2.x updated: [LOG4J2-2851] Drop log4j-mongodb2 module.

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch release-2.x
in repository https://gitbox.apache.org/repos/asf/logging-log4j2.git


The following commit(s) were added to refs/heads/release-2.x by this push:
     new 467cd10  [LOG4J2-2851] Drop log4j-mongodb2 module.
467cd10 is described below

commit 467cd103bae151b4e0b3be540a37927823f1380d
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Fri May 22 10:44:54 2020 -0400

    [LOG4J2-2851] Drop log4j-mongodb2 module.
    
    An odd side-effect is log4j-core now needs an optional dependency on
    slf4j for its Kafka appender to allow Maven to build.
---
 log4j-core/pom.xml                                 |  11 +-
 log4j-mongodb2/pom.xml                             | 196 ------------
 .../logging/log4j/mongodb2/MongoDbConnection.java  | 103 ------
 .../logging/log4j/mongodb2/MongoDbObject.java      |  66 ----
 .../logging/log4j/mongodb2/MongoDbProvider.java    | 352 ---------------------
 .../logging/log4j/mongodb2/package-info.java       |  20 --
 log4j-mongodb2/src/site/markdown/index.md.vm       |  48 ---
 log4j-mongodb2/src/site/site.xml                   |  52 ---
 .../log4j/mongodb2/MongoDbAuthFailureTest.java     |  76 -----
 .../logging/log4j/mongodb2/MongoDbCappedTest.java  |  78 -----
 .../log4j/mongodb2/MongoDbMapMessageTest.java      |  82 -----
 .../apache/logging/log4j/mongodb2/MongoDbTest.java |  76 -----
 .../logging/log4j/mongodb2/MongoDbTestRule.java    | 184 -----------
 .../log4j/mongodb2/MongoDbTestTestRuleTest.java    |  68 ----
 .../logging/log4j/mongodb2/TestConstants.java      |  24 --
 .../test/resources/log4j2-mongodb-auth-failure.xml |  31 --
 .../src/test/resources/log4j2-mongodb-capped.xml   |  31 --
 .../test/resources/log4j2-mongodb-map-message.xml  |  32 --
 .../src/test/resources/log4j2-mongodb.xml          |  31 --
 pom.xml                                            |   1 -
 src/changes/changes.xml                            |   3 +
 src/site/markdown/javadoc.md                       |   2 +-
 src/site/site.xml                                  |   2 -
 src/site/xdoc/manual/appenders.xml                 | 139 +-------
 src/site/xdoc/manual/messages.xml                  |   4 +-
 25 files changed, 16 insertions(+), 1696 deletions(-)

diff --git a/log4j-core/pom.xml b/log4j-core/pom.xml
index dcb572f..95a301c 100644
--- a/log4j-core/pom.xml
+++ b/log4j-core/pom.xml
@@ -144,6 +144,12 @@
       <artifactId>commons-csv</artifactId>
       <optional>true</optional>
     </dependency>
+    <!-- Kafka needs slf4j -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <optional>true</optional>
+    </dependency>
 
     <!-- TEST DEPENDENCIES -->
 
@@ -177,11 +183,6 @@
     <!-- SLF4J tests -->
     <dependency>
       <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-api</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.slf4j</groupId>
       <artifactId>slf4j-ext</artifactId>
       <scope>test</scope>
     </dependency>
diff --git a/log4j-mongodb2/pom.xml b/log4j-mongodb2/pom.xml
deleted file mode 100644
index 264d64e..0000000
--- a/log4j-mongodb2/pom.xml
+++ /dev/null
@@ -1,196 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements. See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You 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.
-  -->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <parent>
-    <groupId>org.apache.logging.log4j</groupId>
-    <artifactId>log4j</artifactId>
-    <version>2.14.0-SNAPSHOT</version>
-  </parent>
-  <modelVersion>4.0.0</modelVersion>
-
-  <artifactId>log4j-mongodb2</artifactId>
-  <name>Apache Log4j MongoDB 2</name>
-  <description>
-    MongoDB appender for Log4j using the MongoDB 2 driver API.
-  </description>
-  <properties>
-    <log4jParentDir>${basedir}/..</log4jParentDir>
-    <docLabel>MongoDB 2 Documentation</docLabel>
-    <projectDir>/log4j-mongodb2</projectDir>
-    <module.name>org.apache.logging.log4j.mongodb2</module.name>
-  </properties>
-
-  <dependencies>
-    <dependency>
-      <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-core</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.mongodb</groupId>
-      <artifactId>mongo-java-driver</artifactId>
-    </dependency>
-    <!-- Test Dependencies -->
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.mockito</groupId>
-      <artifactId>mockito-core</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-api</artifactId>
-      <type>test-jar</type>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-core</artifactId>
-      <type>test-jar</type>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.logging.log4j</groupId>
-      <artifactId>log4j-slf4j-impl</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>de.flapdoodle.embed</groupId>
-      <artifactId>de.flapdoodle.embed.mongo</artifactId>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.felix</groupId>
-        <artifactId>maven-bundle-plugin</artifactId>
-        <configuration>
-          <instructions>
-            <Fragment-Host>org.apache.logging.log4j.core</Fragment-Host>
-            <Export-Package>*</Export-Package>
-          </instructions>
-        </configuration>
-      </plugin>
-      <!-- workaround flaky "Operation not permitted" failures when running tests in parallel -->
-      <plugin>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <configuration>
-          <forkCount>1</forkCount>
-          <reuseForks>false</reuseForks>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-  <reporting>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-changes-plugin</artifactId>
-        <version>${changes.plugin.version}</version>
-        <reportSets>
-          <reportSet>
-            <reports>
-              <report>changes-report</report>
-            </reports>
-          </reportSet>
-        </reportSets>
-        <configuration>
-          <issueLinkTemplate>%URL%/show_bug.cgi?id=%ISSUE%</issueLinkTemplate>
-          <useJql>true</useJql>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>${checkstyle.plugin.version}</version>
-        <configuration>
-          <!--<propertiesLocation>${vfs.parent.dir}/checkstyle.properties</propertiesLocation> -->
-          <configLocation>${log4jParentDir}/checkstyle.xml</configLocation>
-          <suppressionsLocation>${log4jParentDir}/checkstyle-suppressions.xml</suppressionsLocation>
-          <enableRulesSummary>false</enableRulesSummary>
-          <propertyExpansion>basedir=${basedir}</propertyExpansion>
-          <propertyExpansion>licensedir=${log4jParentDir}/checkstyle-header.txt</propertyExpansion>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <version>${javadoc.plugin.version}</version>
-        <configuration>
-          <bottom><![CDATA[<p align="center">Copyright &#169; {inceptionYear}-{currentYear} {organizationName}. All Rights Reserved.<br />
-            Apache Logging, Apache Log4j, Log4j, Apache, the Apache feather logo, the Apache Logging project logo,
-            and the Apache Log4j logo are trademarks of The Apache Software Foundation.</p>]]></bottom>
-          <!-- module link generation is completely broken in the javadoc plugin for a multi-module non-aggregating
-               project -->
-          <detectOfflineLinks>false</detectOfflineLinks>
-          <linksource>true</linksource>
-        </configuration>
-        <reportSets>
-          <reportSet>
-            <id>non-aggregate</id>
-            <reports>
-              <report>javadoc</report>
-            </reports>
-          </reportSet>
-        </reportSets>
-      </plugin>
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>findbugs-maven-plugin</artifactId>
-        <version>${findbugs.plugin.version}</version>
-        <configuration>
-          <fork>true</fork>
-          <jvmArgs>-Duser.language=en</jvmArgs>
-          <threshold>Normal</threshold>
-          <effort>Default</effort>
-          <excludeFilterFile>${log4jParentDir}/findbugs-exclude-filter.xml</excludeFilterFile>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jxr-plugin</artifactId>
-        <version>${jxr.plugin.version}</version>
-        <reportSets>
-          <reportSet>
-            <id>non-aggregate</id>
-            <reports>
-              <report>jxr</report>
-            </reports>
-          </reportSet>
-          <reportSet>
-            <id>aggregate</id>
-            <reports>
-              <report>aggregate</report>
-            </reports>
-          </reportSet>
-        </reportSets>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-pmd-plugin</artifactId>
-        <version>${pmd.plugin.version}</version>
-        <configuration>
-          <targetJdk>${maven.compiler.target}</targetJdk>
-        </configuration>
-      </plugin>
-    </plugins>
-  </reporting>
-</project>
diff --git a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbConnection.java b/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbConnection.java
deleted file mode 100644
index ec3b7dd..0000000
--- a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbConnection.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import org.apache.logging.log4j.Level;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.core.appender.AppenderLoggingException;
-import org.apache.logging.log4j.core.appender.nosql.AbstractNoSqlConnection;
-import org.apache.logging.log4j.core.appender.nosql.NoSqlConnection;
-import org.apache.logging.log4j.core.appender.nosql.NoSqlObject;
-import org.apache.logging.log4j.status.StatusLogger;
-import org.bson.BSON;
-import org.bson.Transformer;
-
-import com.mongodb.BasicDBObject;
-import com.mongodb.DB;
-import com.mongodb.DBCollection;
-import com.mongodb.Mongo;
-import com.mongodb.MongoException;
-import com.mongodb.WriteConcern;
-
-/**
- * The MongoDB implementation of {@link NoSqlConnection}.
- */
-public final class MongoDbConnection extends AbstractNoSqlConnection<BasicDBObject, MongoDbObject> {
-
-    private static final Logger LOGGER = StatusLogger.getLogger();
-
-    static {
-        BSON.addEncodingHook(Level.class, new Transformer() {
-            @Override
-            public Object transform(final Object o) {
-                if (o instanceof Level) {
-                    return ((Level) o).name();
-                }
-                return o;
-            }
-        });
-    }
-
-    private final DBCollection collection;
-    private final WriteConcern writeConcern;
-
-    public MongoDbConnection(final DB database, final WriteConcern writeConcern, final String collectionName,
-            final Boolean isCapped, final Integer collectionSize) {
-        if (database.collectionExists(collectionName)) {
-            LOGGER.debug("Gettting collection {}", collectionName);
-            collection = database.getCollection(collectionName);
-        } else {
-            final BasicDBObject options = new BasicDBObject();
-            options.put("capped", isCapped);
-            options.put("size", collectionSize);
-            LOGGER.debug("Creating collection {} (capped = {}, size = {})", collectionName, isCapped, collectionSize);
-            this.collection = database.createCollection(collectionName, options);
-        }
-        this.writeConcern = writeConcern;
-    }
-
-    @Override
-    public void closeImpl() {
-        // LOG4J2-1196
-        final Mongo mongo = this.collection.getDB().getMongo();
-        LOGGER.debug("Closing {} client {}", mongo.getClass().getSimpleName(), mongo);
-        mongo.close();
-    }
-
-    @Override
-    public MongoDbObject[] createList(final int length) {
-        return new MongoDbObject[length];
-    }
-
-    @Override
-    public MongoDbObject createObject() {
-        return new MongoDbObject();
-    }
-
-    @Override
-    public void insertObject(final NoSqlObject<BasicDBObject> object) {
-        try {
-            final BasicDBObject unwrapped = object.unwrap();
-            LOGGER.debug("Inserting object {}", unwrapped);
-            this.collection.insert(unwrapped, this.writeConcern);
-        } catch (final MongoException e) {
-            throw new AppenderLoggingException("Failed to write log event to MongoDB due to error: " + e.getMessage(),
-                    e);
-        }
-    }
-
-}
diff --git a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbObject.java b/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbObject.java
deleted file mode 100644
index 28a35cd..0000000
--- a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbObject.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import java.util.Collections;
-
-import org.apache.logging.log4j.core.appender.nosql.NoSqlObject;
-
-import com.mongodb.BasicDBList;
-import com.mongodb.BasicDBObject;
-
-/**
- * The MongoDB implementation of {@link NoSqlObject}.
- */
-public final class MongoDbObject implements NoSqlObject<BasicDBObject> {
-    private final BasicDBObject mongoObject;
-
-    public MongoDbObject() {
-        this.mongoObject = new BasicDBObject();
-    }
-
-    @Override
-    public void set(final String field, final NoSqlObject<BasicDBObject> value) {
-        this.mongoObject.append(field, value.unwrap());
-    }
-
-    @Override
-    public void set(final String field, final NoSqlObject<BasicDBObject>[] values) {
-        final BasicDBList list = new BasicDBList();
-        for (final NoSqlObject<BasicDBObject> value : values) {
-            list.add(value.unwrap());
-        }
-        this.mongoObject.append(field, list);
-    }
-
-    @Override
-    public void set(final String field, final Object value) {
-        this.mongoObject.append(field, value);
-    }
-
-    @Override
-    public void set(final String field, final Object[] values) {
-        final BasicDBList list = new BasicDBList();
-        Collections.addAll(list, values);
-        this.mongoObject.append(field, list);
-    }
-
-    @Override
-    public BasicDBObject unwrap() {
-        return this.mongoObject;
-    }
-}
diff --git a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbProvider.java b/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbProvider.java
deleted file mode 100644
index 06917b6..0000000
--- a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/MongoDbProvider.java
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.core.Core;
-import org.apache.logging.log4j.core.appender.nosql.NoSqlProvider;
-import org.apache.logging.log4j.core.config.plugins.Plugin;
-import org.apache.logging.log4j.core.config.plugins.PluginAliases;
-import org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute;
-import org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory;
-import org.apache.logging.log4j.core.config.plugins.convert.TypeConverters;
-import org.apache.logging.log4j.core.config.plugins.validation.constraints.Required;
-import org.apache.logging.log4j.core.config.plugins.validation.constraints.ValidHost;
-import org.apache.logging.log4j.core.config.plugins.validation.constraints.ValidPort;
-import org.apache.logging.log4j.core.filter.AbstractFilterable;
-import org.apache.logging.log4j.core.util.NameUtil;
-import org.apache.logging.log4j.status.StatusLogger;
-import org.apache.logging.log4j.util.LoaderUtil;
-import org.apache.logging.log4j.util.Strings;
-
-import com.mongodb.DB;
-import com.mongodb.MongoClient;
-import com.mongodb.MongoCredential;
-import com.mongodb.ServerAddress;
-import com.mongodb.WriteConcern;
-
-/**
- * The MongoDB implementation of {@link NoSqlProvider} using the MongoDB driver version 2 API.
- */
-@Plugin(name = "MongoDb2", category = Core.CATEGORY_NAME, printObject = true)
-@PluginAliases("MongoDb") // Deprecated alias
-public final class MongoDbProvider implements NoSqlProvider<MongoDbConnection> {
-
-    public static class Builder<B extends Builder<B>> extends AbstractFilterable.Builder<B>
-			implements org.apache.logging.log4j.core.util.Builder<MongoDbProvider> {
-
-		private static WriteConcern toWriteConcern(final String writeConcernConstant,
-	            final String writeConcernConstantClassName) {
-	        WriteConcern writeConcern;
-	        if (Strings.isNotEmpty(writeConcernConstant)) {
-	            if (Strings.isNotEmpty(writeConcernConstantClassName)) {
-	                try {
-	                    final Class<?> writeConcernConstantClass = LoaderUtil.loadClass(writeConcernConstantClassName);
-	                    final Field field = writeConcernConstantClass.getField(writeConcernConstant);
-	                    writeConcern = (WriteConcern) field.get(null);
-	                } catch (final Exception e) {
-	                    LOGGER.error("Write concern constant [{}.{}] not found, using default.",
-	                            writeConcernConstantClassName, writeConcernConstant);
-	                    writeConcern = DEFAULT_WRITE_CONCERN;
-	                }
-	            } else {
-	                writeConcern = WriteConcern.valueOf(writeConcernConstant);
-	                if (writeConcern == null) {
-	                    LOGGER.warn("Write concern constant [{}] not found, using default.", writeConcernConstant);
-	                    writeConcern = DEFAULT_WRITE_CONCERN;
-	                }
-	            }
-	        } else {
-	            writeConcern = DEFAULT_WRITE_CONCERN;
-	        }
-	        return writeConcern;
-	    }
-
-		@PluginBuilderAttribute
-		@ValidHost
-		private String server = "localhost";
-
-		@PluginBuilderAttribute
-		@ValidPort
-		private String port = "" + DEFAULT_PORT;
-
-		@PluginBuilderAttribute
-		@Required(message = "No database name provided")
-		private String databaseName;
-
-		@PluginBuilderAttribute
-		@Required(message = "No collection name provided")
-		private String collectionName;
-
-		@PluginBuilderAttribute
-		private String userName;
-
-		@PluginBuilderAttribute(sensitive = true)
-		private String password;
-
-		@PluginBuilderAttribute("capped")
-		private boolean isCapped = false;
-
-		@PluginBuilderAttribute
-		private int collectionSize = DEFAULT_COLLECTION_SIZE;
-
-		@PluginBuilderAttribute
-		private String factoryClassName;
-
-		@PluginBuilderAttribute
-		private String factoryMethodName;
-
-		@PluginBuilderAttribute
-		private String writeConcernConstantClassName;
-
-		@PluginBuilderAttribute
-		private String writeConcernConstant;
-
-		@Override
-		public MongoDbProvider build() {
-	        DB database;
-	        String description;
-	        if (Strings.isNotEmpty(factoryClassName) && Strings.isNotEmpty(factoryMethodName)) {
-	            try {
-	                final Class<?> factoryClass = LoaderUtil.loadClass(factoryClassName);
-	                final Method method = factoryClass.getMethod(factoryMethodName);
-	                final Object object = method.invoke(null);
-
-	                if (object instanceof DB) {
-	                    database = (DB) object;
-	                } else if (object instanceof MongoClient) {
-	                    if (Strings.isNotEmpty(databaseName)) {
-	                        database = ((MongoClient) object).getDB(databaseName);
-	                    } else {
-	                        LOGGER.error("The factory method [{}.{}()] returned a MongoClient so the database name is "
-	                                + "required.", factoryClassName, factoryMethodName);
-	                        return null;
-	                    }
-	                } else if (object == null) {
-	                    LOGGER.error("The factory method [{}.{}()] returned null.", factoryClassName, factoryMethodName);
-	                    return null;
-	                } else {
-	                    LOGGER.error("The factory method [{}.{}()] returned an unsupported type [{}].", factoryClassName,
-	                            factoryMethodName, object.getClass().getName());
-	                    return null;
-	                }
-
-	                description = "database=" + database.getName();
-	                final List<ServerAddress> addresses = database.getMongo().getAllAddress();
-	                if (addresses.size() == 1) {
-	                    description += ", server=" + addresses.get(0).getHost() + ", port=" + addresses.get(0).getPort();
-	                } else {
-	                    description += ", servers=[";
-	                    for (final ServerAddress address : addresses) {
-	                        description += " { " + address.getHost() + ", " + address.getPort() + " } ";
-	                    }
-	                    description += "]";
-	                }
-	            } catch (final ClassNotFoundException e) {
-	                LOGGER.error("The factory class [{}] could not be loaded.", factoryClassName, e);
-	                return null;
-	            } catch (final NoSuchMethodException e) {
-	                LOGGER.error("The factory class [{}] does not have a no-arg method named [{}].", factoryClassName,
-	                        factoryMethodName, e);
-	                return null;
-	            } catch (final Exception e) {
-	                LOGGER.error("The factory method [{}.{}()] could not be invoked.", factoryClassName, factoryMethodName,
-	                        e);
-	                return null;
-	            }
-	        } else if (Strings.isNotEmpty(databaseName)) {
-	            final List<MongoCredential> credentials = new ArrayList<>();
-	            description = "database=" + databaseName;
-	            if (Strings.isNotEmpty(userName) && Strings.isNotEmpty(password)) {
-	                description += ", username=" + userName + ", passwordHash="
-	                        + NameUtil.md5(password + MongoDbProvider.class.getName());
-	                credentials.add(MongoCredential.createCredential(userName, databaseName, password.toCharArray()));
-	            }
-	            try {
-	                final int portInt = TypeConverters.convert(port, int.class, DEFAULT_PORT);
-	                description += ", server=" + server + ", port=" + portInt;
-	                database = new MongoClient(new ServerAddress(server, portInt), credentials).getDB(databaseName);
-	            } catch (final Exception e) {
-	                LOGGER.error(
-	                        "Failed to obtain a database instance from the MongoClient at server [{}] and " + "port [{}].",
-	                        server, port);
-	                return null;
-	            }
-	        } else {
-	            LOGGER.error("No factory method was provided so the database name is required.");
-	            return null;
-	        }
-
-	        try {
-	            database.getCollectionNames(); // Check if the database actually requires authentication
-	        } catch (final Exception e) {
-	            LOGGER.error(
-	                    "The database is not up, or you are not authenticated, try supplying a username and password to the MongoDB provider.",
-	                    e);
-	            return null;
-	        }
-
-	        final WriteConcern writeConcern = toWriteConcern(writeConcernConstant, writeConcernConstantClassName);
-
-	        return new MongoDbProvider(database, writeConcern, collectionName, isCapped, collectionSize, description);
-		}
-
-		public B setCapped(final boolean isCapped) {
-			this.isCapped = isCapped;
-			return asBuilder();
-		}
-
-		public B setCollectionName(final String collectionName) {
-			this.collectionName = collectionName;
-			return asBuilder();
-		}
-
-		public B setCollectionSize(final int collectionSize) {
-			this.collectionSize = collectionSize;
-			return asBuilder();
-		}
-
-		public B setDatabaseName(final String databaseName) {
-			this.databaseName = databaseName;
-			return asBuilder();
-		}
-
-		public B setFactoryClassName(final String factoryClassName) {
-			this.factoryClassName = factoryClassName;
-			return asBuilder();
-		}
-
-		public B setFactoryMethodName(final String factoryMethodName) {
-			this.factoryMethodName = factoryMethodName;
-			return asBuilder();
-		}
-
-		public B setPassword(final String password) {
-			this.password = password;
-			return asBuilder();
-		}
-
-		public B setPort(final String port) {
-			this.port = port;
-			return asBuilder();
-		}
-
-		public B setServer(final String server) {
-			this.server = server;
-			return asBuilder();
-		}
-
-		public B setUserName(final String userName) {
-			this.userName = userName;
-			return asBuilder();
-		}
-
-		public B setWriteConcernConstant(final String writeConcernConstant) {
-			this.writeConcernConstant = writeConcernConstant;
-			return asBuilder();
-		}
-
-	    public B setWriteConcernConstantClassName(final String writeConcernConstantClassName) {
-			this.writeConcernConstantClassName = writeConcernConstantClassName;
-			return asBuilder();
-		}
-    }
-    private static final WriteConcern DEFAULT_WRITE_CONCERN = WriteConcern.ACKNOWLEDGED;
-    private static final Logger LOGGER = StatusLogger.getLogger();
-    private static final int DEFAULT_PORT = 27017;
-
-    private static final int DEFAULT_COLLECTION_SIZE = 536870912;
-    /**
-     * Factory method for creating a MongoDB provider within the plugin manager.
-     *
-     * @param collectionName The name of the MongoDB collection to which log events should be written.
-     * @param writeConcernConstant The {@link WriteConcern} constant to control writing details, defaults to
-     *                             {@link WriteConcern#ACKNOWLEDGED}.
-     * @param writeConcernConstantClassName The name of a class containing the aforementioned static WriteConcern
-     *                                      constant. Defaults to {@link WriteConcern}.
-     * @param databaseName The name of the MongoDB database containing the collection to which log events should be
-     *                     written. Mutually exclusive with {@code factoryClassName&factoryMethodName!=null}.
-     * @param server The host name of the MongoDB server, defaults to localhost and mutually exclusive with
-     *               {@code factoryClassName&factoryMethodName!=null}.
-     * @param port The port the MongoDB server is listening on, defaults to the default MongoDB port and mutually
-     *             exclusive with {@code factoryClassName&factoryMethodName!=null}.
-     * @param userName The username to authenticate against the MongoDB server with.
-     * @param password The password to authenticate against the MongoDB server with.
-     * @param factoryClassName A fully qualified class name containing a static factory method capable of returning a
-     *                         {@link DB} or a {@link MongoClient}.
-     * @param factoryMethodName The name of the public static factory method belonging to the aforementioned factory
-     *                          class.
-     * @return a new MongoDB provider.
-     * @deprecated in 2.8; use {@link #newBuilder()} instead.
-     */
-    @Deprecated
-    public static MongoDbProvider createNoSqlProvider(
-            final String collectionName,
-            final String writeConcernConstant,
-            final String writeConcernConstantClassName,
-            final String databaseName,
-            final String server,
-            final String port,
-            final String userName,
-            final String password,
-            final String factoryClassName,
-			final String factoryMethodName) {
-    	LOGGER.info("createNoSqlProvider");
-		return newBuilder().setCollectionName(collectionName).setWriteConcernConstant(writeConcernConstantClassName)
-				.setWriteConcernConstant(writeConcernConstant).setDatabaseName(databaseName).setServer(server)
-				.setPort(port).setUserName(userName).setPassword(password).setFactoryClassName(factoryClassName)
-				.setFactoryMethodName(factoryMethodName).build();
-	}
-    @PluginBuilderFactory
-	public static <B extends Builder<B>> B newBuilder() {
-		return new Builder<B>().asBuilder();
-	}
-    private final String collectionName;
-    private final DB database;
-    private final String description;
-
-    private final WriteConcern writeConcern;
-
-    private final boolean isCapped;
-
-    private final Integer collectionSize;
-
-    private MongoDbProvider(final DB database, final WriteConcern writeConcern, final String collectionName,
-            final boolean isCapped, final Integer collectionSize, final String description) {
-        this.database = database;
-        this.writeConcern = writeConcern;
-        this.collectionName = collectionName;
-        this.isCapped = isCapped;
-        this.collectionSize = collectionSize;
-        this.description = "mongoDb{ " + description + " }";
-    }
-
-	@Override
-    public MongoDbConnection getConnection() {
-        return new MongoDbConnection(this.database, this.writeConcern, this.collectionName, this.isCapped, this.collectionSize);
-    }
-
-	@Override
-    public String toString() {
-        return this.description;
-    }
-}
diff --git a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/package-info.java b/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/package-info.java
deleted file mode 100644
index bf111af..0000000
--- a/log4j-mongodb2/src/main/java/org/apache/logging/log4j/mongodb2/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-/**
- * The classes in this package contain the MongoDB provider for the NoSQL Appender.
- */
-package org.apache.logging.log4j.mongodb2;
diff --git a/log4j-mongodb2/src/site/markdown/index.md.vm b/log4j-mongodb2/src/site/markdown/index.md.vm
deleted file mode 100644
index 0d1eb7a..0000000
--- a/log4j-mongodb2/src/site/markdown/index.md.vm
+++ /dev/null
@@ -1,48 +0,0 @@
-<!-- vim: set syn=markdown : -->
-<!--
-    Licensed to the Apache Software Foundation (ASF) under one or more
-    contributor license agreements.  See the NOTICE file distributed with
-    this work for additional information regarding copyright ownership.
-    The ASF licenses this file to You 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.
--->
-#set($h1='#')
-#set($h2='##')
-## TODO: use properties for dynamic dependency versions
-
-$h1 MongoDB appender
-
-[MongoDB](http://www.mongodb.org/) is supported through the
-[Java MongoDB Driver](http://docs.mongodb.org/ecosystem/drivers/java/).
-
-```
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>org.mongodb</groupId>
-        <artifactId>mongo-java-driver</artifactId>
-        <version>2.14.3</version>
-      </dependency>
-    </dependencies>
-  </dependencyManagement>
-  <dependencies>
-    <dependency>
-      <groupId>org.mongodb</groupId>
-      <artifactId>mongo-java-driver</artifactId>
-    </dependency>
-  </dependencies>
-```
-
-$h2 Requirements
-
-The MongoDB Appender is dependent on the Log4j 2 API and implementation.
-For more information, see [Runtime Dependencies](../runtime-dependencies.html).
diff --git a/log4j-mongodb2/src/site/site.xml b/log4j-mongodb2/src/site/site.xml
deleted file mode 100644
index f5db26e..0000000
--- a/log4j-mongodb2/src/site/site.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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.
-
--->
-<project name="Log4j MongoDB 2.x Appender"
-         xmlns="http://maven.apache.org/DECORATION/1.4.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/DECORATION/1.4.0 http://maven.apache.org/xsd/decoration-1.4.0.xsd">
-  <body>
-    <links>
-      <item name="Apache" href="http://www.apache.org/" />
-      <item name="Logging Services" href="http://logging.apache.org/"/>
-      <item name="Log4j" href="../index.html"/>
-    </links>
-
-    <!-- Component-specific reports -->
-    <menu ref="reports"/>
-
-	<!-- Overall Project Info -->
-    <menu name="Log4j Project Information" img="icon-info-sign">
-      <item name="Dependencies" href="../dependencies.html" />
-      <item name="Dependency Convergence" href="../dependency-convergence.html" />
-      <item name="Dependency Management" href="../dependency-management.html" />
-      <item name="Project Team" href="../team-list.html" />
-      <item name="Mailing Lists" href="../mail-lists.html" />
-      <item name="Issue Tracking" href="../issue-tracking.html" />
-      <item name="Project License" href="../license.html" />
-      <item name="Source Repository" href="../source-repository.html" />
-      <item name="Project Summary" href="../project-summary.html" />
-    </menu>
-
-    <menu name="Log4j Project Reports" img="icon-cog">
-      <item name="Changes Report" href="../changes-report.html" />
-      <item name="JIRA Report" href="../jira-report.html" />
-      <item name="Surefire Report" href="../surefire-report.html" />
-      <item name="RAT Report" href="../rat-report.html" />
-    </menu>
-  </body>
-</project>
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbAuthFailureTest.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbAuthFailureTest.java
deleted file mode 100644
index 6e921cc..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbAuthFailureTest.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.categories.Appenders;
-import org.apache.logging.log4j.junit.LoggerContextRule;
-import org.apache.logging.log4j.mongodb2.MongoDbTestRule.LoggingTarget;
-import org.apache.logging.log4j.test.AvailablePortSystemPropertyTestRule;
-import org.apache.logging.log4j.test.RuleChainFactory;
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.RuleChain;
-
-import com.mongodb.DB;
-import com.mongodb.DBCollection;
-import com.mongodb.DBCursor;
-import com.mongodb.MongoClient;
-
-/**
- *
- *
- * TODO Set up the log4j user in MongoDB.
- */
-@Ignore("TODO Set up the log4j user in MongoDB")
-@Category(Appenders.MongoDb.class)
-public class MongoDbAuthFailureTest {
-
-    private static LoggerContextRule loggerContextTestRule = new LoggerContextRule("log4j2-mongodb-auth-failure.xml");
-
-    private static final AvailablePortSystemPropertyTestRule mongoDbPortTestRule = AvailablePortSystemPropertyTestRule
-            .create(TestConstants.SYS_PROP_NAME_PORT);
-
-    private static final MongoDbTestRule mongoDbTestRule = new MongoDbTestRule(mongoDbPortTestRule.getName(),
-            LoggingTarget.NULL);
-
-    @ClassRule
-    public static RuleChain ruleChain = RuleChainFactory.create(mongoDbPortTestRule, mongoDbTestRule,
-            loggerContextTestRule);
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-        final MongoClient mongoClient = mongoDbTestRule.getMongoClient();
-        try {
-            final DB database = mongoClient.getDB("test");
-            Assert.assertNotNull(database);
-            final DBCollection collection = database.getCollection("applog");
-            Assert.assertNotNull(collection);
-            try (DBCursor cursor = collection.find()) {
-                Assert.assertFalse(cursor.hasNext());
-            }
-        } finally {
-            mongoClient.close();
-        }
-    }
-}
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbCappedTest.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbCappedTest.java
deleted file mode 100644
index 7b900ae..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbCappedTest.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.categories.Appenders;
-import org.apache.logging.log4j.junit.LoggerContextRule;
-import org.apache.logging.log4j.mongodb2.MongoDbTestRule.LoggingTarget;
-import org.apache.logging.log4j.test.AvailablePortSystemPropertyTestRule;
-import org.apache.logging.log4j.test.RuleChainFactory;
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.RuleChain;
-
-import com.mongodb.DB;
-import com.mongodb.DBCollection;
-import com.mongodb.DBCursor;
-import com.mongodb.DBObject;
-import com.mongodb.MongoClient;
-
-/**
- *
- */
-@Category(Appenders.MongoDb.class)
-public class MongoDbCappedTest {
-
-    private static LoggerContextRule loggerContextTestRule = new LoggerContextRule("log4j2-mongodb-capped.xml");
-
-    private static final AvailablePortSystemPropertyTestRule mongoDbPortTestRule = AvailablePortSystemPropertyTestRule
-            .create(TestConstants.SYS_PROP_NAME_PORT);
-
-    private static final MongoDbTestRule mongoDbTestRule = new MongoDbTestRule(mongoDbPortTestRule.getName(),
-            LoggingTarget.NULL);
-
-    @ClassRule
-    public static RuleChain ruleChain = RuleChainFactory.create(mongoDbPortTestRule, mongoDbTestRule,
-            loggerContextTestRule);
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-        final MongoClient mongoClient = mongoDbTestRule.getMongoClient();
-        try {
-            final DB database = mongoClient.getDB("test");
-            Assert.assertNotNull(database);
-            final DBCollection collection = database.getCollection("applog");
-            Assert.assertNotNull(collection);
-            try (DBCursor cursor = collection.find()) {
-                Assert.assertTrue(cursor.hasNext());
-            }
-            try (DBCursor cursor = collection.find()) {
-                final DBObject first = cursor.next();
-                Assert.assertNotNull(first);
-                Assert.assertEquals(first.toMap().toString(), "Hello log", first.get("message"));
-            }
-        } finally {
-            mongoClient.close();
-        }
-    }
-}
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbMapMessageTest.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbMapMessageTest.java
deleted file mode 100644
index 983db0e..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbMapMessageTest.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.categories.Appenders;
-import org.apache.logging.log4j.junit.LoggerContextRule;
-import org.apache.logging.log4j.message.MapMessage;
-import org.apache.logging.log4j.mongodb2.MongoDbTestRule.LoggingTarget;
-import org.apache.logging.log4j.test.AvailablePortSystemPropertyTestRule;
-import org.apache.logging.log4j.test.RuleChainFactory;
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.RuleChain;
-
-import com.mongodb.DB;
-import com.mongodb.DBCollection;
-import com.mongodb.DBCursor;
-import com.mongodb.DBObject;
-import com.mongodb.MongoClient;
-
-/**
- *
- */
-@Category(Appenders.MongoDb.class)
-public class MongoDbMapMessageTest {
-
-    private static LoggerContextRule loggerContextTestRule = new LoggerContextRule("log4j2-mongodb-map-message.xml");
-
-    private static final AvailablePortSystemPropertyTestRule mongoDbPortTestRule = AvailablePortSystemPropertyTestRule
-            .create(TestConstants.SYS_PROP_NAME_PORT);
-
-    private static final MongoDbTestRule mongoDbTestRule = new MongoDbTestRule(mongoDbPortTestRule.getName(),
-            LoggingTarget.NULL);
-
-    @ClassRule
-    public static RuleChain ruleChain = RuleChainFactory.create(mongoDbPortTestRule, mongoDbTestRule,
-            loggerContextTestRule);
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        final MapMessage<?, Object> mapMessage = new MapMessage<>();
-        mapMessage.with("SomeName", "SomeValue");
-        mapMessage.with("SomeInt", 1);
-        logger.info(mapMessage);
-        //
-        final MongoClient mongoClient = mongoDbTestRule.getMongoClient();
-        try {
-            final DB database = mongoClient.getDB("test");
-            Assert.assertNotNull(database);
-            final DBCollection collection = database.getCollection("applog");
-            Assert.assertNotNull(collection);
-            try (DBCursor cursor = collection.find()) {
-                final DBObject first = cursor.next();
-                Assert.assertNotNull(first);
-                final String firstMapString = first.toMap().toString();
-                Assert.assertEquals(firstMapString, "SomeValue", first.get("SomeName"));
-                Assert.assertEquals(firstMapString, Integer.valueOf(1), first.get("SomeInt"));
-            }
-        } finally {
-            mongoClient.close();
-        }
-    }
-}
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTest.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTest.java
deleted file mode 100644
index 06c9509..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTest.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.categories.Appenders;
-import org.apache.logging.log4j.junit.LoggerContextRule;
-import org.apache.logging.log4j.mongodb2.MongoDbTestRule.LoggingTarget;
-import org.apache.logging.log4j.test.AvailablePortSystemPropertyTestRule;
-import org.apache.logging.log4j.test.RuleChainFactory;
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.RuleChain;
-
-import com.mongodb.DB;
-import com.mongodb.DBCollection;
-import com.mongodb.DBCursor;
-import com.mongodb.DBObject;
-import com.mongodb.MongoClient;
-
-/**
- *
- */
-@Category(Appenders.MongoDb.class)
-public class MongoDbTest {
-
-    private static LoggerContextRule loggerContextTestRule = new LoggerContextRule("log4j2-mongodb.xml");
-
-    private static final AvailablePortSystemPropertyTestRule mongoDbPortTestRule = AvailablePortSystemPropertyTestRule
-            .create(TestConstants.SYS_PROP_NAME_PORT);
-
-    private static final MongoDbTestRule mongoDbTestRule = new MongoDbTestRule(mongoDbPortTestRule.getName(),
-            LoggingTarget.NULL);
-
-    @ClassRule
-    public static RuleChain ruleChain = RuleChainFactory.create(mongoDbPortTestRule, mongoDbTestRule,
-            loggerContextTestRule);
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-        final MongoClient mongoClient = mongoDbTestRule.getMongoClient();
-        try {
-            final DB database = mongoClient.getDB("test");
-            Assert.assertNotNull(database);
-            final DBCollection collection = database.getCollection("applog");
-            Assert.assertNotNull(collection);
-            try (DBCursor cursor = collection.find()) {
-                final DBObject first = cursor.next();
-                Assert.assertNotNull(first);
-                Assert.assertEquals(first.toMap().toString(), "Hello log", first.get("message"));
-                Assert.assertEquals(first.toMap().toString(), "INFO", first.get("level"));
-            }
-        } finally {
-            mongoClient.close();
-        }
-    }
-}
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestRule.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestRule.java
deleted file mode 100644
index 68416c2..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestRule.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import java.util.Objects;
-
-import org.apache.commons.lang3.NotImplementedException;
-import org.junit.rules.TestRule;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.mongodb.MongoClient;
-
-import de.flapdoodle.embed.mongo.Command;
-import de.flapdoodle.embed.mongo.MongodExecutable;
-import de.flapdoodle.embed.mongo.MongodProcess;
-import de.flapdoodle.embed.mongo.MongodStarter;
-import de.flapdoodle.embed.mongo.config.MongodConfigBuilder;
-import de.flapdoodle.embed.mongo.config.Net;
-import de.flapdoodle.embed.mongo.config.RuntimeConfigBuilder;
-import de.flapdoodle.embed.mongo.config.Timeout;
-import de.flapdoodle.embed.mongo.distribution.Version;
-import de.flapdoodle.embed.process.config.IRuntimeConfig;
-import de.flapdoodle.embed.process.config.io.ProcessOutput;
-import de.flapdoodle.embed.process.runtime.Network;
-
-/**
- * A JUnit test rule to manage a MongoDB embedded instance.
- *
- * TODO Move this class to Apache Commons Testing.
- */
-public class MongoDbTestRule implements TestRule {
-
-    public enum LoggingTarget {
-        NULL, CONSOLE
-    }
-
-    private static final int BUILDER_TIMEOUT_MILLIS = 30000;
-
-    public static int getBuilderTimeoutMillis() {
-        return BUILDER_TIMEOUT_MILLIS;
-    }
-
-    /**
-     * Store {@link MongodStarter} (or RuntimeConfig) in a static final field if you want to use artifact store caching
-     * (or else disable caching).
-     * <p>
-     * The test framework {@code de.flapdoodle.embed.mongo} requires Java 8.
-     * </p>
-     */
-    protected final MongodStarter starter;
-
-    protected final String portSystemPropertyName;
-
-    protected MongoClient mongoClient;
-    protected MongodExecutable mongodExecutable;
-    protected MongodProcess mongodProcess;
-    protected final LoggingTarget loggingTarget;
-
-    /**
-     * Constructs a new test rule.
-     *
-     * @param portSystemPropertyName
-     *            The system property name for the MongoDB port.
-     * @param loggingTarget
-     *            The logging target
-     */
-    public MongoDbTestRule(final String portSystemPropertyName, final LoggingTarget loggingTarget) {
-        this.portSystemPropertyName = Objects.requireNonNull(portSystemPropertyName, "portSystemPropertyName");
-        this.loggingTarget = loggingTarget;
-        this.starter = getMongodStarter(loggingTarget);
-    }
-
-    private static MongodStarter getMongodStarter(final LoggingTarget loggingTarget) {
-        if (loggingTarget == null) {
-            return MongodStarter.getDefaultInstance();
-        }
-        switch (loggingTarget) {
-        case NULL:
-            final Logger logger = LoggerFactory.getLogger(MongoDbTestRule.class.getName());
-            final IRuntimeConfig runtimeConfig = new RuntimeConfigBuilder()
-            // @formatter:off
-                .defaultsWithLogger(Command.MongoD, logger)
-                .processOutput(ProcessOutput.getDefaultInstanceSilent())
-                .build();
-            // @formatter:on
-
-            return MongodStarter.getInstance(runtimeConfig);
-        case CONSOLE:
-            return MongodStarter.getDefaultInstance();
-        default:
-            throw new NotImplementedException(loggingTarget.toString());
-        }
-    }
-
-    @Override
-    public Statement apply(final Statement base, final Description description) {
-        return new Statement() {
-
-            @Override
-            public void evaluate() throws Throwable {
-                final String value = Objects.requireNonNull(System.getProperty(portSystemPropertyName),
-                        "System property '" + portSystemPropertyName + "' is null");
-                final int port = Integer.parseInt(value);
-                mongodExecutable = starter.prepare(
-                // @formatter:off
-                        new MongodConfigBuilder()
-                            .version(Version.Main.PRODUCTION)
-                            .timeout(new Timeout(BUILDER_TIMEOUT_MILLIS))
-                            .net(
-                                    new Net("localhost", port, Network.localhostIsIPv6()))
-                            .build());
-                // @formatter:on
-                mongodProcess = mongodExecutable.start();
-                mongoClient = new MongoClient("localhost", port);
-                try {
-                    base.evaluate();
-                } finally {
-                    if (mongodProcess != null) {
-                        mongodProcess.stop();
-                        mongodProcess = null;
-                    }
-                    if (mongodExecutable != null) {
-                        mongodExecutable.stop();
-                        mongodExecutable = null;
-                    }
-                }
-            }
-        };
-    }
-
-    public MongoClient getMongoClient() {
-        return mongoClient;
-    }
-
-    public MongodExecutable getMongodExecutable() {
-        return mongodExecutable;
-    }
-
-    public MongodProcess getMongodProcess() {
-        return mongodProcess;
-    }
-
-    public MongodStarter getStarter() {
-        return starter;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuilder builder = new StringBuilder();
-        builder.append("MongoDbTestRule [starter=");
-        builder.append(starter);
-        builder.append(", portSystemPropertyName=");
-        builder.append(portSystemPropertyName);
-        builder.append(", mongoClient=");
-        builder.append(mongoClient);
-        builder.append(", mongodExecutable=");
-        builder.append(mongodExecutable);
-        builder.append(", mongodProcess=");
-        builder.append(mongodProcess);
-        builder.append(", loggingTarget=");
-        builder.append(loggingTarget);
-        builder.append("]");
-        return builder.toString();
-    }
-
-}
\ No newline at end of file
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestTestRuleTest.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestTestRuleTest.java
deleted file mode 100644
index b8e15b4..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/MongoDbTestTestRuleTest.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-import java.util.List;
-
-import org.apache.commons.lang3.JavaVersion;
-import org.apache.commons.lang3.SystemUtils;
-import org.apache.logging.log4j.mongodb2.MongoDbTestRule.LoggingTarget;
-import org.apache.logging.log4j.test.AvailablePortSystemPropertyTestRule;
-import org.apache.logging.log4j.test.RuleChainFactory;
-import org.junit.Assert;
-import org.junit.Assume;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.rules.RuleChain;
-
-/**
- * Tests {@link MongoDbTestRule}.
- */
-public class MongoDbTestTestRuleTest {
-
-    private static final AvailablePortSystemPropertyTestRule mongoDbPortTestRule = AvailablePortSystemPropertyTestRule
-            .create(TestConstants.SYS_PROP_NAME_PORT);
-
-    private static final MongoDbTestRule mongoDbTestRule = new MongoDbTestRule(mongoDbPortTestRule.getName(), LoggingTarget.NULL);
-
-    @ClassRule
-    public static RuleChain mongoDbChain = RuleChainFactory.create(mongoDbPortTestRule, mongoDbTestRule);
-
-    @BeforeClass
-    public static void beforeClass() {
-        Assume.assumeTrue(SystemUtils.isJavaVersionAtLeast(JavaVersion.JAVA_1_8));
-    }
-
-    @Test
-    public void testAccess() {
-        final List<String> databaseNames = mongoDbTestRule.getMongoClient().getDatabaseNames();
-        Assert.assertNotNull(databaseNames);
-        Assert.assertFalse(databaseNames.isEmpty());
-        Assert.assertNotNull(databaseNames.get(0));
-    }
-
-    @Test
-    public void testMongoDbTestRule() {
-        Assert.assertNotNull(mongoDbTestRule);
-        Assert.assertNotNull(mongoDbTestRule.getStarter());
-        Assert.assertNotNull(mongoDbTestRule.getMongoClient());
-        Assert.assertNotNull(mongoDbTestRule.getMongodExecutable());
-        Assert.assertNotNull(mongoDbTestRule.getMongodProcess());
-    }
-}
diff --git a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/TestConstants.java b/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/TestConstants.java
deleted file mode 100644
index 040209c..0000000
--- a/log4j-mongodb2/src/test/java/org/apache/logging/log4j/mongodb2/TestConstants.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 org.apache.logging.log4j.mongodb2;
-
-public class TestConstants {
-
-    public static final String SYS_PROP_NAME_PORT = "MongoDBTestPort";
-
-}
diff --git a/log4j-mongodb2/src/test/resources/log4j2-mongodb-auth-failure.xml b/log4j-mongodb2/src/test/resources/log4j2-mongodb-auth-failure.xml
deleted file mode 100644
index 43d7e37..0000000
--- a/log4j-mongodb2/src/test/resources/log4j2-mongodb-auth-failure.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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.
-
--->
-<Configuration status="WARN">
-  <Appenders>
-    <NoSql name="MongoDbAppender">
-      <MongoDb2 databaseName="test" collectionName="applog" server="localhost" userName="log4jUser" password="12345678"
-        port="${sys:MongoDBTestPort:-27017}" />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="ALL">
-      <AppenderRef ref="MongoDbAppender" />
-    </Root>
-  </Loggers>
-</Configuration>
diff --git a/log4j-mongodb2/src/test/resources/log4j2-mongodb-capped.xml b/log4j-mongodb2/src/test/resources/log4j2-mongodb-capped.xml
deleted file mode 100644
index 7eda0ae..0000000
--- a/log4j-mongodb2/src/test/resources/log4j2-mongodb-capped.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
--->
-<Configuration status="WARN">
-  <Appenders>
-    <NoSql name="MongoDbAppender">
-      <MongoDb2 databaseName="test" collectionName="applog" server="localhost" capped="true" collectionSize="1073741824"
-        port="${sys:MongoDBTestPort:-27017}" />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="ALL">
-      <AppenderRef ref="MongoDbAppender" />
-    </Root>
-  </Loggers>
-</Configuration>
diff --git a/log4j-mongodb2/src/test/resources/log4j2-mongodb-map-message.xml b/log4j-mongodb2/src/test/resources/log4j2-mongodb-map-message.xml
deleted file mode 100644
index 12f957a..0000000
--- a/log4j-mongodb2/src/test/resources/log4j2-mongodb-map-message.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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.
-
--->
-<Configuration status="WARN">
-  <Appenders>
-    <NoSql name="MongoDbAppender">
-      <MongoDb2 databaseName="test" collectionName="applog" server="localhost"
-        port="${sys:MongoDBTestPort:-27017}" />
-      <MessageLayout />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="ALL">
-      <AppenderRef ref="MongoDbAppender" />
-    </Root>
-  </Loggers>
-</Configuration>
diff --git a/log4j-mongodb2/src/test/resources/log4j2-mongodb.xml b/log4j-mongodb2/src/test/resources/log4j2-mongodb.xml
deleted file mode 100644
index 805c746..0000000
--- a/log4j-mongodb2/src/test/resources/log4j2-mongodb.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
--->
-<Configuration status="WARN">
-  <Appenders>
-    <NoSql name="MongoDbAppender">
-      <MongoDb2 databaseName="test" collectionName="applog" server="localhost"
-        port="${sys:MongoDBTestPort:-27017}" />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="ALL">
-      <AppenderRef ref="MongoDbAppender" />
-    </Root>
-  </Loggers>
-</Configuration>
diff --git a/pom.xml b/pom.xml
index bb070e4..296b0e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1398,7 +1398,6 @@
     <module>log4j-jdbc-dbcp2</module>
     <module>log4j-jpa</module>
     <module>log4j-couchdb</module>
-    <module>log4j-mongodb2</module>
     <module>log4j-mongodb3</module>
     <module>log4j-mongodb4</module>
     <module>log4j-cassandra</module>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a87080e..6319f8d 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -36,6 +36,9 @@
       <action issue="LOG4J2-2848" dev="ggregory" type="add">
         Create module log4j-mongodb4 to use new major version 4 MongoDB driver.
       </action>
+      <action issue="LOG4J2-2851" dev="ggregory" type="remove">
+        Drop log4j-mongodb2 module.
+      </action>
       <action dev="ggregory" type="update">
         Update MongoDB tests to require Java 8 unconditionally now that Log4j requires Java 8.
       </action>
diff --git a/src/site/markdown/javadoc.md b/src/site/markdown/javadoc.md
index a8c1eba..86ebf51 100644
--- a/src/site/markdown/javadoc.md
+++ b/src/site/markdown/javadoc.md
@@ -48,6 +48,6 @@ Component | Description
 [Log4j CouchDB Support](log4j-couchdb/apidocs/index.html) | Additional Appender for CouchDB.
 [Log4j JDBC DBCP 2](log4j-jdbc-dbcp2/apidocs/index.html) | Connection source for the JDBC Appender using Apache Commons DBCP2.
 [Log4j Liquibase Binding](log4j-liquibase/apidocs/index.html) | The Apache Log4j Liquibase binding to Log4j 2 Core.
-[Log4j MongoDB 2 Support](log4j-mongodb2/apidocs/index.html) | Additional Appender for MongoDB using the version 2 driver.
 [Log4j MongoDB 3 Support](log4j-mongodb3/apidocs/index.html) | Additional Appender for MongoDB using the version 3 driver.
+[Log4j MongoDB 4 Support](log4j-mongodb4/apidocs/index.html) | Additional Appender for MongoDB using the version 4 driver.
 [Log4j Cassandra Support](log4j-cassandra/apidocs/index.html) | Additional Appender for Cassandra.
diff --git a/src/site/site.xml b/src/site/site.xml
index e874168..1e62096 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -177,7 +177,6 @@
         <item name="Memory Mapped File" href="/manual/appenders.html#MemoryMappedFileAppender"/>
         <item name="NoSQL" href="/manual/appenders.html#NoSQLAppender"/>
         <item name="NoSQL for MongoDB" href="/manual/appenders.html#NoSQLAppenderMongoDB"/>
-        <item name="NoSQL for MongoDB 2" href="/manual/appenders.html#NoSQLAppenderMongoDB2"/>
         <item name="NoSQL for MongoDB 3" href="/manual/appenders.html#NoSQLAppenderMongoDB3"/>
         <item name="NoSQL for MongoDB 4" href="/manual/appenders.html#NoSQLAppenderMongoDB4"/>
         <item name="NoSQL for CouchDB" href="/manual/appenders.html#NoSQLAppenderCouchDB"/>
@@ -318,7 +317,6 @@
       <item name="Log4j Web Application Support" href="log4j-web/index.html"/>
       <item name="Log4j Application Server Integration" href="log4j-appserver/index.html"/>
       <item name="Log4j CouchDB appender" href="log4j-couchdb/index.html"/>
-      <item name="Log4j MongoDB2 appender" href="log4j-mongodb2/index.html"/>
       <item name="Log4j MongoDB3 appender" href="log4j-mongodb3/index.html"/>
       <item name="Log4j MongoDB4 appender" href="log4j-mongodb4/index.html"/>
       <item name="Log4j Cassandra appender" href="log4j-cassandra/index.html"/>
diff --git a/src/site/xdoc/manual/appenders.xml b/src/site/xdoc/manual/appenders.xml
index 336e5be..e78fa97 100644
--- a/src/site/xdoc/manual/appenders.xml
+++ b/src/site/xdoc/manual/appenders.xml
@@ -2341,12 +2341,12 @@ public class JpaLogEntity extends AbstractLogEventWrapperEntity {
         <a name="NoSQLAppenderMongoDB"/>
         <subsection name="NoSQLAppender for MongoDB">
           <p>
-            Starting with Log4 2.11.0, we provide two MongoDB modules:
+            Starting with Log4 2.11.0, we provide the following MongoDB modules:
           </p>
           <ul>
-            <li>v2.11.0: <code>log4j-mongodb2</code> defines the configuration element <a href="#NoSQLAppenderMongoDB2"><code>MongoDb2</code></a> matching the MongoDB Driver version 2.</li>
-            <li>v2.11.0: <code>log4j-mongodb3</code> defines the configuration element <a href="#NoSQLAppenderMongoDB3"><code>MongoDb3</code></a> matching the MongoDB Driver version 3.</li>
-            <li>v2.14.0: <code>log4j-mongodb4</code> defines the configuration element <a href="#NoSQLAppenderMongoDB4"><code>MongoDb4</code></a> matching the MongoDB Driver version 4.</li>
+            <li>Added in v2.11.0, dropped in v2.14.0: <code>log4j-mongodb2</code> defines the configuration element <code>MongoDb2</code> matching the MongoDB Driver version 2.</li>
+            <li>Added in v2.11.0: <code>log4j-mongodb3</code> defines the configuration element <a href="#NoSQLAppenderMongoDB3"><code>MongoDb3</code></a> matching the MongoDB Driver version 3.</li>
+            <li>Added in v2.14.0: <code>log4j-mongodb4</code> defines the configuration element <a href="#NoSQLAppenderMongoDB4"><code>MongoDb4</code></a> matching the MongoDB Driver version 4.</li>
           </ul>
           <p>
             We no longer provide the module <code>log4j-mongodb</code>.
@@ -2355,137 +2355,6 @@ public class JpaLogEntity extends AbstractLogEventWrapperEntity {
             The module <code>log4j-mongodb2</code> aliases the old configuration element <code>MongoDb</code> to <a href="#NoSQLAppenderMongoDB2"><code>MongoDb2</code></a>.
           </p>
         </subsection>
-        <a name="NoSQLAppenderMongoDB2"/>
-        <subsection name="NoSQLAppender for MongoDB 2">
-          <p>
-            This section details specializations of the <a href="#NoSQLAppender">NoSQLAppender</a> provider for MongoDB using
-            the MongoDB driver version 2. The NoSQLAppender Appender writes log events to a NoSQL database using an
-            internal lightweight provider interface.
-          </p>
-          <table>
-            <caption align="top">MongoDB2 Provider Parameters</caption>
-            <tr>
-              <th>Parameter Name</th>
-              <th>Type</th>
-              <th>Description</th>
-            </tr>
-            <tr>
-              <td>collectionName</td>
-              <td>String</td>
-              <td><em>Required.</em> The name of the MongoDB collection to insert the events into.</td>
-            </tr>
-            <tr>
-              <td>writeConcernConstant</td>
-              <td>Field</td>
-              <td>By default, the MongoDB provider inserts records with the instructions
-                <code>com.mongodb.WriteConcern.ACKNOWLEDGED</code>. Use this optional attribute to specify the name of
-                a constant other than <code>ACKNOWLEDGED</code>.</td>
-            </tr>
-            <tr>
-              <td>writeConcernConstantClass</td>
-              <td>Class</td>
-              <td>If you specify <code>writeConcernConstant</code>, you can use this attribute to specify a class other
-                than <code>com.mongodb.WriteConcern</code> to find the constant on (to create your own custom
-                instructions).</td>
-            </tr>
-            <tr>
-              <td>factoryClassName</td>
-              <td>Class</td>
-              <td>To provide a connection to the MongoDB database, you can use this attribute and
-                <code>factoryMethodName</code> to specify a class and static method to get the connection from. The
-                method must return a <code>com.mongodb.DB</code> or a <code>com.mongodb.MongoClient</code>. If the
-                <code>DB</code> is not authenticated, you must also specify a <code>username</code> and
-                <code>password</code>. If you use the factory method for providing a connection, you must not specify
-                the <code>databaseName</code>, <code>server</code>, or <code>port</code> attributes.</td>
-            </tr>
-            <tr>
-              <td>factoryMethodName</td>
-              <td>Method</td>
-              <td>See the documentation for attribute <code>factoryClassName</code>.</td>
-            </tr>
-            <tr>
-              <td>databaseName</td>
-              <td>String</td>
-              <td>If you do not specify a <code>factoryClassName</code> and <code>factoryMethodName</code> for providing
-                a MongoDB connection, you must specify a MongoDB database name using this attribute. You must also
-                specify a <code>username</code> and <code>password</code>. You can optionally also specify a
-                <code>server</code> (defaults to localhost), and a <code>port</code> (defaults to the default MongoDB
-                port).</td>
-            </tr>
-            <tr>
-              <td>server</td>
-              <td>String</td>
-              <td>See the documentation for attribute <code>databaseName</code>.</td>
-            </tr>
-            <tr>
-              <td>port</td>
-              <td>int</td>
-              <td>See the documentation for attribute <code>databaseName</code>.</td>
-            </tr>
-            <tr>
-              <td>username</td>
-              <td>String</td>
-              <td>See the documentation for attributes <code>databaseName</code> and <code>factoryClassName</code>.</td>
-            </tr>
-            <tr>
-              <td>password</td>
-              <td>String</td>
-              <td>See the documentation for attributes <code>databaseName</code> and <code>factoryClassName</code>.</td>
-            </tr>
-            <tr>
-              <td>capped</td>
-              <td>boolean</td>
-              <td>Enable support for <a href="https://docs.mongodb.com/manual/core/capped-collections/">capped collections</a></td>
-            </tr>
-            <tr>
-              <td>collectionSize</td>
-              <td>int</td>
-              <td>Specify the size in bytes of the capped collection to use if enabled. The minimum size is 4096 bytes,
-              and larger sizes will be increased to the nearest integer multiple of 256. See the capped collection documentation
-              linked above for more information.</td>
-            </tr>
-          </table>
-          <p>
-            This appender is <a href="messages.html#MapMessage">MapMessage</a>-aware.
-          </p>
-          <p>
-            Here are a few sample configurations for the NoSQLAppender and MongoDB2 provider:
-          </p>
-
-            <pre class="prettyprint linenums lang-xml"><![CDATA[<?xml version="1.0" encoding="UTF-8"?>
-<Configuration status="error">
-  <Appenders>
-    <NoSql name="databaseAppender">
-      <MongoDb2 databaseName="applicationDb" collectionName="applicationLog" server="mongo.example.org"
-               username="loggingUser" password="abc123" />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="warn">
-      <AppenderRef ref="databaseAppender"/>
-    </Root>
-  </Loggers>
-</Configuration>]]></pre>
-
-            <pre class="prettyprint linenums lang-xml"><![CDATA[<?xml version="1.0" encoding="UTF-8"?>
-<Configuration status="error">
-  <Appenders>
-    <NoSql name="databaseAppender">
-      <MongoDb2 collectionName="applicationLog" factoryClassName="org.example.db.ConnectionFactory"
-               factoryMethodName="getNewMongoClient" />
-    </NoSql>
-  </Appenders>
-  <Loggers>
-    <Root level="warn">
-      <AppenderRef ref="databaseAppender"/>
-    </Root>
-  </Loggers>
-</Configuration>]]></pre>
-        <p>
-          Starting in Log4j version 2.11.0, the provider element name is <code>MongoDb2</code>.
-          The name <code>MongoDb</code> is now a deprecated alias for <code>MongoDb2</code>.
-        </p>
-        </subsection>
         <a name="NoSQLAppenderMongoDB3"/>
         <subsection name="NoSQLAppender for MongoDB 3">
           <p>
diff --git a/src/site/xdoc/manual/messages.xml b/src/site/xdoc/manual/messages.xml
index 9eef316..e85b83c 100644
--- a/src/site/xdoc/manual/messages.xml
+++ b/src/site/xdoc/manual/messages.xml
@@ -218,8 +218,8 @@ public class MyApp {
             <code>MapMessage</code> to values in a SQL INSERT statement.
           </li>
           <li>
-            When a <a href="appenders.html#NoSQLAppenderMongoDB2">MongoDB2 Appender</a> or 
-            <a href="appenders.html#NoSQLAppenderMongoDB3">MongoDB3 Appender</a> is configured with a <code>MessageLayout</code>, it converts a Log4j 
+            When a <a href="appenders.html#NoSQLAppenderMongoDB2">MongoDB3 Appender</a> or 
+            <a href="appenders.html#NoSQLAppenderMongoDB3">MongoDB4 Appender</a> is configured with a <code>MessageLayout</code>, it converts a Log4j 
             <code>MapMessage</code> to fields in a MongoDB object. 
           </li>
         </ul>