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/mongodb/MongoDbObject.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.mongodb;

import java.util.Collections;

import org.apache.logging.log4j.nosql.appender.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 Object value) {
        this.mongoObject.append(field, value);
    }

    @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 Object[] values) {
        final BasicDBList list = new BasicDBList();
        Collections.addAll(list, values);
        this.mongoObject.append(field, list);
    }

    @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 BasicDBObject unwrap() {
        return this.mongoObject;
    }
}

⏎ org/apache/logging/log4j/nosql/appender/mongodb/MongoDbObject.java

 

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