Java Code Examples for org.apache.logging.log4j.core.Logger#removeAppender()

/**
 * Tests that on calling the website twice, only the first time unauthorized response is returned.
 *
 * @throws Exception if an error occurs
 */
@Test
public void basicAuthentication_singleAuthenticaiton() throws Exception {
    final Logger logger = (Logger) LogManager.getLogger("org.apache.http.headers");
    final Level oldLevel = logger.getLevel();
    Configurator.setLevel(logger.getName(), Level.DEBUG);

    final StringWriter stringWriter = new StringWriter();
    final PatternLayout layout = PatternLayout.newBuilder().withPattern("%msg%n").build();

    final WriterAppender writerAppender = WriterAppender.newBuilder().setName("writeLogger").setTarget(stringWriter)
            .setLayout(layout).build();
    writerAppender.start();

    logger.addAppender(writerAppender);
    try {
        ((DefaultCredentialsProvider) getWebClient().getCredentialsProvider()).addCredentials("jetty", "jetty");

        loadPage("Hi There");
        int unauthorizedCount = StringUtils.countMatches(stringWriter.toString(), "HTTP/1.1 401");
        assertEquals(1, unauthorizedCount);

        // and again
        loadPage("Hi There");
        unauthorizedCount = StringUtils.countMatches(stringWriter.toString(), "HTTP/1.1 401");
        assertEquals(1, unauthorizedCount);
    }
    finally {
        logger.removeAppender(writerAppender);
        Configurator.setLevel(logger.getName(), oldLevel);
    }
}
 

/**
 * @throws Exception if an error occurs
 */
@Test
@Alerts(DEFAULT = "Host",
        IE = {})
public void hostHeaderFirst() throws Exception {
    final Logger logger = (Logger) LogManager.getLogger("org.apache.http.headers");
    final Level oldLevel = logger.getLevel();
    Configurator.setLevel(logger.getName(), Level.DEBUG);

    final StringWriter stringWriter = new StringWriter();
    final PatternLayout layout = PatternLayout.newBuilder().withPattern("%msg%n").build();

    final WriterAppender writerAppender = WriterAppender.newBuilder().setName("writeLogger").setTarget(stringWriter)
            .setLayout(layout).build();
    writerAppender.start();

    logger.addAppender(writerAppender);
    try {
        startWebServer("./");

        final WebClient webClient = getWebClient();
        webClient.getPage(URL_FIRST + "LICENSE.txt");
        final String[] messages = StringUtils.split(stringWriter.toString(), "\n");
        for (int i = 0; i < getExpectedAlerts().length; i++) {
            assertTrue(messages[i + 1].contains(getExpectedAlerts()[i]));
        }
    }
    finally {
        logger.removeAppender(writerAppender);
        Configurator.setLevel(logger.getName(), oldLevel);
    }
}
 

@Test
public void testStructured() throws IOException {
    final Agent[] agents = new Agent[] { Agent.createAgent("localhost",
            testPort) };
    final FlumeAppender avroAppender = FlumeAppender.createAppender(agents,
            null, null, "false", "Avro", null, "1000", "1000", "1", "1000",
            "avro", "false", null, null, null, "ReqCtx_", null, "true",
            "1", null, null, null, null);
    avroAppender.start();
    final Logger eventLogger = (Logger) LogManager.getLogger("EventLogger");
    Assert.assertNotNull(eventLogger);
    eventLogger.addAppender(avroAppender);
    eventLogger.setLevel(Level.ALL);

    final StructuredDataMessage msg = new StructuredDataMessage("Transfer",
            "Success", "Audit");
    msg.put("memo", "This is a memo");
    msg.put("acct", "12345");
    msg.put("amount", "100.00");
    ThreadContext.put("id", UUID.randomUUID().toString());
    ThreadContext.put("memo", null);
    ThreadContext.put("test", "123");

    EventLogger.logEvent(msg);

    final Transaction transaction = channel.getTransaction();
    transaction.begin();

    final Event event = channel.take();
    Assert.assertNotNull(event);
    Assert.assertTrue("Channel contained event, but not expected message", getBody(event).endsWith("Success"));
    transaction.commit();
    transaction.close();

    eventSource.stop();
    eventLogger.removeAppender(avroAppender);
    avroAppender.stop();
}
 

private void removeAppender()
{
	Logger logger = (Logger)LogManager.getLogger(this.getClass());

	// This call attempts to remove the file manager, but uses the name of the appender
	// (NULL in this case) instead of PATTERN.
	// see AbstractManager.stop(...).
	appender.stop();
	logger.removeAppender(appender);
}
 

public void shutdown() {
    Logger rootLogger = (Logger) LogManager.getRootLogger();
    rootLogger.removeAppender(this);
}
 

public static void removeAppender(TestAppender appender) {
	Logger logger = getRootLogger();
	logger.removeAppender(appender);
}
 

private static void removeAppenders(final Logger root) {
    final Map<String, Appender> appenders = root.getAppenders();
    for (final Appender appender : appenders.values()) {
        root.removeAppender(appender);
    }
}