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119 lines
3.1 KiB
Java
119 lines
3.1 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.systemsunion.LoggingServer;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.net.ServerSocket;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import org.apache.log4j.Category;
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import org.apache.log4j.spi.LoggingEvent;
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import org.apache.log4j.Priority;
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import org.apache.log4j.NDC;
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// Contributors: Moses Hohman <mmhohman@rainbow.uchicago.edu>
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/**
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Read {@link LoggingEvent} objects sent from a remote client using
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Sockets (TCP). These logging events are logged according to local
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policy, as if they were generated locally.
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<p>For example, the socket node might decide to log events to a
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local file and also resent them to a second socket node.
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@author Ceki Gülcü
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@since 0.8.4
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*/
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public class SocketNode2 implements Runnable {
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Socket socket;
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ObjectInputStream ois;
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static Category cat = Category.getInstance(SocketNode2.class.getName());
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public
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SocketNode2(Socket socket) {
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this.socket = socket;
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try {
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ois = new ObjectInputStream(socket.getInputStream());
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}
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catch(Exception e) {
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cat.error("Could not open ObjectInputStream to "+socket, e);
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}
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}
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//public
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//void finalize() {
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//System.err.println("-------------------------Finalize called");
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// System.err.flush();
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//}
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public void run() {
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LoggingEvent event;
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Category remoteCategory;
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String strClientName;
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// Get the client name.
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InetAddress addr = socket.getInetAddress();
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strClientName = addr.getHostName();
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if(strClientName == null || strClientName.length() == 0)
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{
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strClientName = addr.getHostAddress();
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}
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try {
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while(true) {
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event = (LoggingEvent) ois.readObject();
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if(event.ndc != null)
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{
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event.ndc = strClientName + ":" + event.ndc;
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}
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else
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{
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event.ndc = strClientName;
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}
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remoteCategory = Category.getInstance(event.categoryName);
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remoteCategory.callAppenders(event);
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}
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}
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catch(java.io.EOFException e) {
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cat.info("Caught java.io.EOFException will close conneciton.", e);
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}
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catch(java.net.SocketException e) {
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cat.info("Caught java.net.SocketException, will close conneciton.", e);
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}
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catch(Exception e) {
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cat.error("Unexpected exception. Closing conneciton.", e);
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}
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try {
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ois.close();
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}
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catch(Exception e) {
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cat.info("Could not close connection.", e);
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}
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}
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}
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