You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@logging.apache.org by mi...@apache.org on 2017/10/19 19:48:37 UTC

[10/11] logging-log4j2 git commit: LOG4J2-2076 Rename packages

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/CouchDbProvider.java
----------------------------------------------------------------------
diff --git a/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/CouchDbProvider.java b/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/CouchDbProvider.java
deleted file mode 100644
index cdae592..0000000
--- a/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/CouchDbProvider.java
+++ /dev/null
@@ -1,161 +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.nosql.appender.couchdb;
-
-import java.lang.reflect.Method;
-
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.core.config.plugins.Plugin;
-import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
-import org.apache.logging.log4j.core.config.plugins.PluginFactory;
-import org.apache.logging.log4j.core.config.plugins.convert.TypeConverters;
-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.util.NameUtil;
-import org.apache.logging.log4j.core.appender.nosql.NoSqlProvider;
-import org.apache.logging.log4j.status.StatusLogger;
-import org.apache.logging.log4j.util.LoaderUtil;
-import org.apache.logging.log4j.util.Strings;
-import org.lightcouch.CouchDbClient;
-import org.lightcouch.CouchDbProperties;
-
-/**
- * The Apache CouchDB implementation of {@link NoSqlProvider}.
- */
-@Plugin(name = "CouchDB", category = "Core", printObject = true)
-public final class CouchDbProvider implements NoSqlProvider<CouchDbConnection> {
-    private static final int HTTP = 80;
-    private static final int HTTPS = 443;
-    private static final Logger LOGGER = StatusLogger.getLogger();
-
-    private final CouchDbClient client;
-    private final String description;
-
-    private CouchDbProvider(final CouchDbClient client, final String description) {
-        this.client = client;
-        this.description = "couchDb{ " + description + " }";
-    }
-
-    @Override
-    public CouchDbConnection getConnection() {
-        return new CouchDbConnection(this.client);
-    }
-
-    @Override
-    public String toString() {
-        return this.description;
-    }
-
-    /**
-     * Factory method for creating an Apache CouchDB provider within the plugin manager.
-     *
-     * @param databaseName The name of the database to which log event documents will be written.
-     * @param protocol Either "http" or "https," defaults to "http" and mutually exclusive with
-     *                 {@code factoryClassName&factoryMethodName!=null}.
-     * @param server The host name of the CouchDB server, defaults to localhost and mutually exclusive with
-     *               {@code factoryClassName&factoryMethodName!=null}.
-     * @param port The port that CouchDB is listening on, defaults to 80 if {@code protocol} is "http" and 443 if
-     *             {@code protocol} is "https," and mutually exclusive with
-     *             {@code factoryClassName&factoryMethodName!=null}.
-     * @param username The username to authenticate against the MongoDB server with, mutually exclusive with
-     *                 {@code factoryClassName&factoryMethodName!=null}.
-     * @param password The password to authenticate against the MongoDB server with, mutually exclusive with
-     *                 {@code factoryClassName&factoryMethodName!=null}.
-     * @param factoryClassName A fully qualified class name containing a static factory method capable of returning a
-     *                         {@link CouchDbClient} or {@link CouchDbProperties}.
-     * @param factoryMethodName The name of the public static factory method belonging to the aforementioned factory
-     *                          class.
-     * @return a new Apache CouchDB provider.
-     */
-    @PluginFactory
-    public static CouchDbProvider createNoSqlProvider(
-            @PluginAttribute("databaseName") final String databaseName,
-            @PluginAttribute("protocol") String protocol,
-            @PluginAttribute(value = "server", defaultString = "localhost") @ValidHost final String server,
-            @PluginAttribute(value = "port", defaultString = "0") @ValidPort final String port,
-            @PluginAttribute("username") final String username,
-            @PluginAttribute(value = "password", sensitive = true) final String password,
-            @PluginAttribute("factoryClassName") final String factoryClassName,
-            @PluginAttribute("factoryMethodName") final String factoryMethodName) {
-        CouchDbClient client;
-        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 CouchDbClient) {
-                    client = (CouchDbClient) object;
-                    description = "uri=" + client.getDBUri();
-                } else if (object instanceof CouchDbProperties) {
-                    final CouchDbProperties properties = (CouchDbProperties) object;
-                    client = new CouchDbClient(properties);
-                    description = "uri=" + client.getDBUri() + ", username=" + properties.getUsername()
-                            + ", passwordHash=" + NameUtil.md5(password + CouchDbProvider.class.getName())
-                            + ", maxConnections=" + properties.getMaxConnections() + ", connectionTimeout="
-                            + properties.getConnectionTimeout() + ", socketTimeout=" + properties.getSocketTimeout();
-                } 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;
-                }
-            } 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)) {
-            if (protocol != null && protocol.length() > 0) {
-                protocol = protocol.toLowerCase();
-                if (!protocol.equals("http") && !protocol.equals("https")) {
-                    LOGGER.error("Only protocols [http] and [https] are supported, [{}] specified.", protocol);
-                    return null;
-                }
-            } else {
-                protocol = "http";
-                LOGGER.warn("No protocol specified, using default port [http].");
-            }
-
-            final int portInt = TypeConverters.convert(port, int.class, protocol.equals("https") ? HTTPS : HTTP);
-
-            if (Strings.isEmpty(username) || Strings.isEmpty(password)) {
-                LOGGER.error("You must provide a username and password for the CouchDB provider.");
-                return null;
-            }
-
-            client = new CouchDbClient(databaseName, false, protocol, server, portInt, username, password);
-            description = "uri=" + client.getDBUri() + ", username=" + username + ", passwordHash="
-                    + NameUtil.md5(password + CouchDbProvider.class.getName());
-        } else {
-            LOGGER.error("No factory method was provided so the database name is required.");
-            return null;
-        }
-
-        return new CouchDbProvider(client, description);
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/package-info.java
----------------------------------------------------------------------
diff --git a/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/package-info.java b/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/package-info.java
deleted file mode 100644
index b783f87..0000000
--- a/log4j-couchdb/src/main/java/org/apache/logging/log4j/nosql/appender/couchdb/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 Apache CouchDB provider for the NoSQL Appender.
- */
-package org.apache.logging.log4j.nosql.appender.couchdb;

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbConnection.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbConnection.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbConnection.java
new file mode 100644
index 0000000..4ad0671
--- /dev/null
+++ b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbConnection.java
@@ -0,0 +1,96 @@
+/*
+ * 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.mongodb;
+
+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.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)) {
+            collection = database.getCollection(collectionName);
+        } else {
+            final BasicDBObject options = new BasicDBObject();
+            options.put("capped", isCapped);
+            options.put("size", collectionSize);
+            this.collection = database.createCollection(collectionName, options);
+        }
+        this.writeConcern = writeConcern;
+    }
+
+    @Override
+    public MongoDbObject createObject() {
+        return new MongoDbObject();
+    }
+
+    @Override
+    public MongoDbObject[] createList(final int length) {
+        return new MongoDbObject[length];
+    }
+
+    @Override
+    public void insertObject(final NoSqlObject<BasicDBObject> object) {
+        try {
+            this.collection.insert(object.unwrap(), this.writeConcern);
+        } catch (final MongoException e) {
+            throw new AppenderLoggingException("Failed to write log event to MongoDB due to error: " + e.getMessage(),
+                    e);
+        }
+    }
+
+    @Override
+    public void closeImpl() {
+        // LOG4J2-1196
+        this.collection.getDB().getMongo().close();
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbObject.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbObject.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbObject.java
new file mode 100644
index 0000000..541d941
--- /dev/null
+++ b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbObject.java
@@ -0,0 +1,66 @@
+/*
+ * 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.mongodb;
+
+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 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;
+    }
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbProvider.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbProvider.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbProvider.java
new file mode 100644
index 0000000..f7077b3
--- /dev/null
+++ b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/MongoDbProvider.java
@@ -0,0 +1,351 @@
+/*
+ * 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.mongodb;
+
+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.config.plugins.Plugin;
+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.PluginFactory;
+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.core.appender.nosql.NoSqlProvider;
+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}.
+ */
+@Plugin(name = "MongoDb", category = Core.CATEGORY_NAME, printObject = true)
+public final class MongoDbProvider implements NoSqlProvider<MongoDbConnection> {
+
+    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;
+
+    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;
+    }
+
+    /**
+     * 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.
+     */
+    @PluginFactory
+    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();
+	}
+
+	public static class Builder<B extends Builder<B>> extends AbstractFilterable.Builder<B>
+			implements org.apache.logging.log4j.core.util.Builder<MongoDbProvider> {
+
+		@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;
+
+		public B setServer(final String server) {
+			this.server = server;
+			return asBuilder();
+		}
+
+		public B setPort(final String port) {
+			this.port = port;
+			return asBuilder();
+		}
+
+		public B setDatabaseName(final String databaseName) {
+			this.databaseName = databaseName;
+			return asBuilder();
+		}
+
+		public B setCollectionName(final String collectionName) {
+			this.collectionName = collectionName;
+			return asBuilder();
+		}
+
+		public B setUserName(final String userName) {
+			this.userName = userName;
+			return asBuilder();
+		}
+
+		public B setPassword(final String password) {
+			this.password = password;
+			return asBuilder();
+		}
+
+		public B setCapped(final boolean isCapped) {
+			this.isCapped = isCapped;
+			return asBuilder();
+		}
+
+		public B setCollectionSize(final int collectionSize) {
+			this.collectionSize = collectionSize;
+			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 setWriteConcernConstantClassName(final String writeConcernConstantClassName) {
+			this.writeConcernConstantClassName = writeConcernConstantClassName;
+			return asBuilder();
+		}
+
+		public B setWriteConcernConstant(final String writeConcernConstant) {
+			this.writeConcernConstant = writeConcernConstant;
+			return asBuilder();
+		}
+        
+		@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);
+		}
+
+	    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;
+	    }
+    }
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/package-info.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/package-info.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/package-info.java
new file mode 100644
index 0000000..f944511
--- /dev/null
+++ b/log4j-mongodb/src/main/java/org/apache/logging/log4j/mongodb/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.mongodb;

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbConnection.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbConnection.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbConnection.java
deleted file mode 100644
index 66e205d..0000000
--- a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbConnection.java
+++ /dev/null
@@ -1,96 +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.nosql.appender.mongodb;
-
-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.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)) {
-            collection = database.getCollection(collectionName);
-        } else {
-            final BasicDBObject options = new BasicDBObject();
-            options.put("capped", isCapped);
-            options.put("size", collectionSize);
-            this.collection = database.createCollection(collectionName, options);
-        }
-        this.writeConcern = writeConcern;
-    }
-
-    @Override
-    public MongoDbObject createObject() {
-        return new MongoDbObject();
-    }
-
-    @Override
-    public MongoDbObject[] createList(final int length) {
-        return new MongoDbObject[length];
-    }
-
-    @Override
-    public void insertObject(final NoSqlObject<BasicDBObject> object) {
-        try {
-            this.collection.insert(object.unwrap(), this.writeConcern);
-        } catch (final MongoException e) {
-            throw new AppenderLoggingException("Failed to write log event to MongoDB due to error: " + e.getMessage(),
-                    e);
-        }
-    }
-
-    @Override
-    public void closeImpl() {
-        // LOG4J2-1196
-        this.collection.getDB().getMongo().close();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbObject.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbObject.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbObject.java
deleted file mode 100644
index 8eb6e46..0000000
--- a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/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.nosql.appender.mongodb;
-
-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 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;
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbProvider.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbProvider.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbProvider.java
deleted file mode 100644
index 5167c3e..0000000
--- a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbProvider.java
+++ /dev/null
@@ -1,351 +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.nosql.appender.mongodb;
-
-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.config.plugins.Plugin;
-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.PluginFactory;
-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.core.appender.nosql.NoSqlProvider;
-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}.
- */
-@Plugin(name = "MongoDb", category = Core.CATEGORY_NAME, printObject = true)
-public final class MongoDbProvider implements NoSqlProvider<MongoDbConnection> {
-
-    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;
-
-    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;
-    }
-
-    /**
-     * 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.
-     */
-    @PluginFactory
-    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();
-	}
-
-	public static class Builder<B extends Builder<B>> extends AbstractFilterable.Builder<B>
-			implements org.apache.logging.log4j.core.util.Builder<MongoDbProvider> {
-
-		@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;
-
-		public B setServer(final String server) {
-			this.server = server;
-			return asBuilder();
-		}
-
-		public B setPort(final String port) {
-			this.port = port;
-			return asBuilder();
-		}
-
-		public B setDatabaseName(final String databaseName) {
-			this.databaseName = databaseName;
-			return asBuilder();
-		}
-
-		public B setCollectionName(final String collectionName) {
-			this.collectionName = collectionName;
-			return asBuilder();
-		}
-
-		public B setUserName(final String userName) {
-			this.userName = userName;
-			return asBuilder();
-		}
-
-		public B setPassword(final String password) {
-			this.password = password;
-			return asBuilder();
-		}
-
-		public B setCapped(final boolean isCapped) {
-			this.isCapped = isCapped;
-			return asBuilder();
-		}
-
-		public B setCollectionSize(final int collectionSize) {
-			this.collectionSize = collectionSize;
-			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 setWriteConcernConstantClassName(final String writeConcernConstantClassName) {
-			this.writeConcernConstantClassName = writeConcernConstantClassName;
-			return asBuilder();
-		}
-
-		public B setWriteConcernConstant(final String writeConcernConstant) {
-			this.writeConcernConstant = writeConcernConstant;
-			return asBuilder();
-		}
-        
-		@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);
-		}
-
-	    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;
-	    }
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/package-info.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/package-info.java b/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/package-info.java
deleted file mode 100644
index 54a2878..0000000
--- a/log4j-mongodb/src/main/java/org/apache/logging/log4j/nosql/appender/mongodb/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.nosql.appender.mongodb;

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbAuthTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbAuthTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbAuthTest.java
new file mode 100644
index 0000000..142a470
--- /dev/null
+++ b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbAuthTest.java
@@ -0,0 +1,40 @@
+/*
+ * 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.mongodb;
+
+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.junit.ClassRule;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Ignore("Requires a running MongoDB server")
+@Category(Appenders.MongoDb.class)
+public class MongoDbAuthTest {
+
+    @ClassRule
+    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb-auth.xml");
+
+    @Test
+    public void test() {
+        final Logger logger = LogManager.getLogger();
+        logger.info("Hello log");
+    }
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbCappedTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbCappedTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbCappedTest.java
new file mode 100644
index 0000000..d5aa5a9
--- /dev/null
+++ b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbCappedTest.java
@@ -0,0 +1,40 @@
+/*
+ * 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.mongodb;
+
+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.junit.ClassRule;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Ignore("Requires a running MongoDB server")
+@Category(Appenders.MongoDb.class)
+public class MongoDbCappedTest {
+
+    @ClassRule
+    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb-capped.xml");
+
+    @Test
+    public void test() {
+        final Logger logger = LogManager.getLogger();
+        logger.info("Hello log");
+    }
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbTest.java
new file mode 100644
index 0000000..eab3c1c
--- /dev/null
+++ b/log4j-mongodb/src/test/java/org/apache/logging/log4j/mongodb/MongoDbTest.java
@@ -0,0 +1,40 @@
+/*
+ * 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.mongodb;
+
+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.junit.ClassRule;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Ignore("Requires a running MongoDB server")
+@Category(Appenders.MongoDb.class)
+public class MongoDbTest {
+
+    @ClassRule
+    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb.xml");
+
+    @Test
+    public void test() {
+        final Logger logger = LogManager.getLogger();
+        logger.info("Hello log");
+    }
+}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbAuthTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbAuthTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbAuthTest.java
deleted file mode 100644
index 3641a75..0000000
--- a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbAuthTest.java
+++ /dev/null
@@ -1,40 +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.nosql.appender.mongodb;
-
-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.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-
-@Ignore("Requires a running MongoDB server")
-@Category(Appenders.MongoDb.class)
-public class MongoDbAuthTest {
-
-    @ClassRule
-    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb-auth.xml");
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbCappedTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbCappedTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbCappedTest.java
deleted file mode 100644
index a001b4b..0000000
--- a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbCappedTest.java
+++ /dev/null
@@ -1,40 +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.nosql.appender.mongodb;
-
-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.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-
-@Ignore("Requires a running MongoDB server")
-@Category(Appenders.MongoDb.class)
-public class MongoDbCappedTest {
-
-    @ClassRule
-    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb-capped.xml");
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbTest.java
----------------------------------------------------------------------
diff --git a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbTest.java b/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbTest.java
deleted file mode 100644
index 59ef951..0000000
--- a/log4j-mongodb/src/test/java/org/apache/logging/log4j/nosql/appender/mongodb/MongoDbTest.java
+++ /dev/null
@@ -1,40 +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.nosql.appender.mongodb;
-
-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.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-
-@Ignore("Requires a running MongoDB server")
-@Category(Appenders.MongoDb.class)
-public class MongoDbTest {
-
-    @ClassRule
-    public static LoggerContextRule context = new LoggerContextRule("log4j2-mongodb.xml");
-
-    @Test
-    public void test() {
-        final Logger logger = LogManager.getLogger();
-        logger.info("Hello log");
-    }
-}

http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/44db87d0/src/site/xdoc/manual/appenders.xml
----------------------------------------------------------------------
diff --git a/src/site/xdoc/manual/appenders.xml b/src/site/xdoc/manual/appenders.xml
index ae86b54..bdfeddd 100644
--- a/src/site/xdoc/manual/appenders.xml
+++ b/src/site/xdoc/manual/appenders.xml
@@ -380,7 +380,7 @@
     </Cassandra>
   </Appenders>
   <Loggers>
-    <Logger name="org.apache.logging.log4j.nosql.appender.cassandra" level="DEBUG">
+    <Logger name="org.apache.logging.log4j.cassandra" level="DEBUG">
       <AppenderRef ref="Cassandra"/>
     </Logger>
     <Root level="ERROR"/>