| /* |
| * 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.appender.net; |
| |
| import org.apache.logging.log4j.core.appender.AppenderLoggingException; |
| import org.apache.logging.log4j.core.appender.SocketAppender; |
| import org.apache.logging.log4j.core.layout.JsonLayout; |
| import org.apache.logging.log4j.core.net.TcpSocketManager; |
| import org.apache.logging.log4j.server.TcpSocketServer; |
| import org.apache.logging.log4j.test.AvailablePortFinder; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Tests that a Socket Appender starts when there is no broker and connect the broker when it is started later. |
| * <p> |
| * LOG4J2-1311 SocketAppender will lost first several logs after re-connection to log servers. |
| * </p> |
| * <p> |
| * See also LOG4J2-1934 JMS Appender does not know how to recover from a broken connection. See |
| * https://issues.apache.org/jira/browse/LOG4J2-1934 |
| * </p> |
| * <p> |
| * This test class' single test method performs the following: |
| * </p> |
| * <ol> |
| * <li>Starts a SocketAppender (no reconnect thread is running)</li> |
| * <li>Logs an event (fails and the manager starts its reconnect thread)</li> |
| * <li>Starts Apache Socket Server</li> |
| * <li>Logs an event successfully</li> |
| * </ol> |
| */ |
| public class SocketAppenderConnectPostStartupIT extends AbstractSocketAppenderReconnectIT { |
| |
| @Test |
| public void testConnectPostStartup() throws Exception { |
| // |
| // Start appender |
| final int port = AvailablePortFinder.getNextAvailable(); |
| // Start appender, fails to connect and starts reconnect thread. |
| // @formatter:off |
| appender = SocketAppender.newBuilder() |
| .withPort(port) |
| .withReconnectDelayMillis(1000) |
| .withName("test") |
| .withLayout(JsonLayout.newBuilder().build()) |
| .build(); |
| // @formatter:on |
| appender.start(); |
| // |
| // Logging will fail but the socket manager is still running its reconnect thread, waiting for the server. |
| try { |
| appendEvent(appender); |
| Assert.fail("Expected to catch a " + AppenderLoggingException.class.getName()); |
| } catch (final AppenderLoggingException e) { |
| // Expected. |
| } |
| // |
| // Start server |
| server = TcpSocketServer.createJsonSocketServer(port); |
| // Wait to allow the reconnect thread to connect |
| startServer(((TcpSocketManager) appender.getManager()).getReconnectionDelayMillis() * 2); |
| // |
| // Logging now succeeds. |
| appendEvent(appender); |
| } |
| } |