| /* |
| * 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.directory.server.dns.service; |
| |
| |
| import java.util.List; |
| |
| import org.apache.directory.server.dns.messages.ResourceRecord; |
| import org.apache.directory.server.dns.store.RecordStore; |
| import org.apache.mina.common.IoSession; |
| import org.apache.mina.handler.chain.IoHandlerCommand; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class MonitorContext implements IoHandlerCommand |
| { |
| /** the log for this class */ |
| private static final Logger log = LoggerFactory.getLogger( MonitorContext.class ); |
| |
| private String contextKey = "context"; |
| |
| |
| public void execute( NextCommand next, IoSession session, Object message ) throws Exception |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| try |
| { |
| DnsContext dnsContext = ( DnsContext ) session.getAttribute( getContextKey() ); |
| RecordStore store = dnsContext.getStore(); |
| List<ResourceRecord> records = dnsContext.getResourceRecords(); |
| |
| StringBuffer sb = new StringBuffer(); |
| sb.append( "Monitoring context:" ); |
| sb.append( "\n\t" + "store: " + store ); |
| sb.append( "\n\t" + "records: " + records ); |
| |
| log.debug( sb.toString() ); |
| } |
| catch ( Exception e ) |
| { |
| // This is a monitor. No exceptions should bubble up. |
| log.error( "Error in context monitor", e ); |
| } |
| } |
| |
| next.execute( session, message ); |
| } |
| |
| |
| protected String getContextKey() |
| { |
| return ( this.contextKey ); |
| } |
| } |