/*******************************************************************************
 * ============LICENSE_START==================================================
 * * org.onap.dmaap
 * * ===========================================================================
 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * * ===========================================================================
 * * 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.
 * * ============LICENSE_END====================================================
 * *
 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package com.att.research.datarouter.node.eelf;

import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.filter.Filter;
import ch.qos.logback.core.spi.FilterReply;

/*
 * When EELF functionality added it default started logging Jetty logs as well which in turn stopped existing functionality of logging jetty statements in node.log
 * added code in logback.xml to add jetty statements in node.log.
 * This class removes extran EELF statements from node.log since they are being logged in apicalls.log 
 */
public class EELFFilter extends Filter<ILoggingEvent>{
	  @Override
	  public FilterReply decide(ILoggingEvent event) {    
	    if (event.getMessage().contains("EELF")) {
	      return FilterReply.DENY;
	    } else {
	      return FilterReply.ACCEPT;
	    }
	  }
}