org.s1.mongodb.log.MongoDBAppender Maven / Gradle / Ivy
/*
* Copyright 2014 Grigory Pykhov
*
* Licensed 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.s1.mongodb.log;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.WriteConcern;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.LoggingEvent;
import org.s1.log.Loggers;
import org.s1.mongodb.MongoDBConnectionHelper;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
/**
* Log4j Appender
*/
public class MongoDBAppender extends AppenderSkeleton {
private volatile DBCollection coll;
public MongoDBAppender(){
coll = MongoDBLogStorage.getCollection();
}
@Override
protected void append(LoggingEvent loggingEvent) {
try{
Map m = Loggers.toMap(loggingEvent);
coll.insert(new BasicDBObject(m), WriteConcern.NONE);
}catch (Throwable e){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
System.err.println(sdf.format(new Date())+": MongoDBLog4jAppender error");
e.printStackTrace();
}
}
@Override
public void close() {
}
@Override
public boolean requiresLayout() {
return false;
}
}