| /* |
| * 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.logging.log4j.core.net; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.core.appender.AppenderLoggingException; |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.apache.logging.log4j.test.AvailablePortFinder; |
| import org.junit.ClassRule; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| @Ignore("Currently needs better port choosing support") |
| public class SocketMessageLossTest { |
| private static final int SOCKET_PORT = AvailablePortFinder.getNextAvailable(); |
| |
| private static final String CONFIG = "log4j-socket2.xml"; |
| |
| @ClassRule |
| public static LoggerContextRule context = new LoggerContextRule(CONFIG); |
| |
| @Test |
| public void testSocket() throws Exception { |
| TestSocketServer testServer; |
| ExecutorService executor = null; |
| Future<InputStream> futureIn; |
| |
| try { |
| executor = Executors.newSingleThreadExecutor(); |
| System.err.println("Initializing server"); |
| testServer = new TestSocketServer(); |
| futureIn = executor.submit(testServer); |
| |
| //System.err.println("Initializing logger"); |
| final Logger logger = context.getLogger(); |
| |
| String message = "Log #1"; |
| logger.error(message); |
| |
| final BufferedReader reader = new BufferedReader(new InputStreamReader(futureIn.get())); |
| assertEquals(message, reader.readLine()); |
| |
| //System.err.println("Closing server"); |
| closeQuietly(testServer); |
| assertTrue("Server not shutdown", testServer.server.isClosed()); |
| |
| //System.err.println("Sleeping to ensure no race conditions"); |
| Thread.sleep(1000); |
| |
| message = "Log #2"; |
| try { |
| logger.error(message); |
| fail("Expected exception not thrown"); |
| } catch (final AppenderLoggingException e) { |
| // An exception is expected. |
| } |
| |
| message = "Log #3"; |
| try { |
| logger.error(message); |
| fail("Expected exception not thrown"); |
| } catch (final AppenderLoggingException e) { |
| // An exception is expected. |
| } |
| } finally { |
| closeQuietly(executor); |
| } |
| } |
| |
| |
| private static class TestSocketServer implements Callable<InputStream> { |
| private final ServerSocket server; |
| private Socket client; |
| |
| public TestSocketServer() throws Exception { |
| server = new ServerSocket(SOCKET_PORT); |
| } |
| |
| @Override |
| public InputStream call() throws Exception { |
| client = server.accept(); |
| return client.getInputStream(); |
| } |
| |
| public void close() { |
| closeQuietly(client); |
| closeQuietly(server); |
| } |
| |
| private static void closeQuietly(final ServerSocket socket) { |
| if (null != socket) { |
| try { |
| socket.close(); |
| } catch (final IOException ignore) { |
| } |
| } |
| } |
| |
| private static void closeQuietly(final Socket socket) { |
| if (null != socket) { |
| try { |
| socket.setSoLinger(true, 0); |
| socket.close(); |
| } catch (final IOException ignore) { |
| } |
| } |
| } |
| } |
| |
| private static void closeQuietly(final ExecutorService executor) { |
| if (null != executor) { |
| executor.shutdownNow(); |
| } |
| } |
| |
| private static void closeQuietly(final TestSocketServer testServer) { |
| if (null != testServer) { |
| testServer.close(); |
| } |
| } |
| } |