Apache Log4j NoSQL Appenders allows applications to send events to NoSQL repositories. To use it, you need both the log4j-nosql as well as the appropriate driver for your NoSQL database type.

Bytecode (Java 8) for Apache Log4j NoSQL Appenders is provided in a separate JAR file like log4j-nosql-2.3.jar.

Source Code files for Apache Log4j NoSQL Appenders are provided in both binary packge like apache-log4j-2.3-bin.zip and source package like apache-log4j-2.3-src.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j NoSQL Appenders 2.3 below.

⏎ org/apache/logging/log4j/nosql/appender/NoSqlProvider.java

/*
 * 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.nosql.appender;

/**
 * Implementations of this class are plugins for configuring the {@link NoSqlAppender} with the proper provider
 * (MongoDB, etc.).
 *
 * @param <C> Specifies which implementation of {@link NoSqlConnection} this provider provides.
 */
public interface NoSqlProvider<C extends NoSqlConnection<?, ? extends NoSqlObject<?>>> {
    
    /**
     * Obtains a connection from this provider. The concept of a connection in this case is not strictly an active
     * duplex UDP or TCP connection to the underlying database. It can be thought of more as a gateway, a path for
     * inserting objects that may use a persistent connection or may use HTTP web service calls, etc.
     * <p>
     * Where applicable, this method should return a connection from the connection pool as opposed to opening a
     * brand new connection every time.
     * </p>
     * 
     * @return a connection that can be used to create and persist objects to this database.
     * @see NoSqlConnection
     */
    C getConnection();

    /**
     * All implementations must override {@link Object#toString()} to provide information about the provider
     * configuration (obscuring passwords with one-way hashes).
     *
     * @return the string representation of this NoSQL provider.
     */
    @Override
    String toString();
}

⏎ org/apache/logging/log4j/nosql/appender/NoSqlProvider.java

Or download all of them as a single archive file:

File name: log4j-jmx-nosql-2.3-sources.jar
File size: 23448 bytes
Release date: 2020-07-03
Download 

⇒ Downloading Apache Log4j 2.4.1 Package

⇐ Source Code for Apache Log4j JMX GUI

⇑ Downloading and Reviewing Apache Log4j Packages

⇑⇑ FAQ for Apache Log4j