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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.logging.log4j.mongodb2;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.apache.logging.log4j.Level;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.logging.log4j.Logger;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.logging.log4j.core.appender.AppenderLoggingException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.logging.log4j.core.appender.nosql.AbstractNoSqlConnection;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.logging.log4j.core.appender.nosql.NoSqlConnection;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.logging.log4j.core.appender.nosql.NoSqlObject;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.bson.BSON;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.bson.Transformer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import com.mongodb.BasicDBObject;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import com.mongodb.DB;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import com.mongodb.DBCollection;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import com.mongodb.Mongo;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import com.mongodb.MongoException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import com.mongodb.WriteConcern;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>/**<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * The MongoDB implementation of {@link NoSqlConnection}.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> */<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>public final class MongoDbConnection extends AbstractNoSqlConnection<BasicDBObject, MongoDbObject> {<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private static final Logger LOGGER = StatusLogger.getLogger();<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> static {<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> BSON.addEncodingHook(Level.class, new Transformer() {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> @Override<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public Object transform(final Object o) {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> if (o instanceof Level) {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> return ((Level) o).name();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> }<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> return o;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> });<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> }<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private final DBCollection collection;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private final WriteConcern writeConcern;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public MongoDbConnection(final DB database, final WriteConcern writeConcern, final String collectionName,<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> final Boolean isCapped, final Integer collectionSize) {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> if (database.collectionExists(collectionName)) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> LOGGER.debug("Gettting collection {}", collectionName);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> collection = database.getCollection(collectionName);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> } else {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> final BasicDBObject options = new BasicDBObject();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> options.put("capped", isCapped);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> options.put("size", collectionSize);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> LOGGER.debug("Creating collection {} (capped = {}, size = {})", collectionName, isCapped, collectionSize);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> this.collection = database.createCollection(collectionName, options);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> this.writeConcern = writeConcern;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> @Override<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public void closeImpl() {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> // LOG4J2-1196<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> final Mongo mongo = this.collection.getDB().getMongo();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> LOGGER.debug("Closing {} client {}", mongo.getClass().getSimpleName(), mongo);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> mongo.close();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> @Override<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public MongoDbObject[] createList(final int length) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return new MongoDbObject[length];<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Override<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public MongoDbObject createObject() {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> return new MongoDbObject();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Override<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public void insertObject(final NoSqlObject<BasicDBObject> object) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> try {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> final BasicDBObject unwrapped = object.unwrap();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> LOGGER.debug("Inserting object {}", unwrapped);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this.collection.insert(unwrapped, this.writeConcern);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> } catch (final MongoException e) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> throw new AppenderLoggingException("Failed to write log event to MongoDB due to error: " + e.getMessage(),<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> e);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span>}<a name="line.103"></a> |
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| </pre> |
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