Examples with Logger org.apache.logging.log4j.Logger used on opensource projects

Example 51 with Logger

use of org.apache.logging.log4j.Logger in project logging-log4j2 by apache.

the class ConcurrentLoggingWithJsonLayoutTest method testConcurrentLogging.

@Test
public void testConcurrentLogging() throws Throwable {
    final Logger log = context.getLogger(ConcurrentLoggingWithJsonLayoutTest.class);
    final Set<Thread> threads = Collections.synchronizedSet(new HashSet<Thread>());
    final List<Throwable> thrown = Collections.synchronizedList(new ArrayList<Throwable>());
    for (int x = 0; x < Runtime.getRuntime().availableProcessors() * 2; x++) {
        final Thread t = new LoggingThread(threads, log);
        threads.add(t);
        // Appender is configured with ignoreExceptions="false";
        // any exceptions are propagated to the caller, so we can catch them here.
        t.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

            @Override
            public void uncaughtException(final Thread t, final Throwable e) {
                thrown.add(e);
            }
        });
        t.start();
    }
    while (!threads.isEmpty()) {
        log.info("not done going to sleep...");
        Thread.sleep(10);
    }
    // if any error occurred, fail this test
    if (!thrown.isEmpty()) {
        throw thrown.get(0);
    }
    // simple test to ensure content is not corrupted
    if (new File(PATH).exists()) {
        final List<String> lines = Files.readAllLines(new File(PATH).toPath(), Charset.defaultCharset());
        for (final String line : lines) {
            assertThat(line, startsWith("{\"timeMillis\":"));
            assertThat(line, endsWith("\"threadPriority\":5}"));
        }
    }
}

Example 52 with Logger

use of org.apache.logging.log4j.Logger in project logging-log4j2 by apache.

the class ConcurrentLoggingWithGelfLayoutTest method testConcurrentLogging.

@Test
public void testConcurrentLogging() throws Throwable {
    final Logger log = context.getLogger(ConcurrentLoggingWithGelfLayoutTest.class);
    final Set<Thread> threads = Collections.synchronizedSet(new HashSet<Thread>());
    final List<Throwable> thrown = Collections.synchronizedList(new ArrayList<Throwable>());
    for (int x = 0; x < Runtime.getRuntime().availableProcessors() * 2; x++) {
        final Thread t = new LoggingThread(threads, log);
        threads.add(t);
        // Appender is configured with ignoreExceptions="false";
        // any exceptions are propagated to the caller, so we can catch them here.
        t.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

            @Override
            public void uncaughtException(final Thread t, final Throwable e) {
                thrown.add(e);
            }
        });
        t.start();
    }
    while (!threads.isEmpty()) {
        log.info("not done going to sleep...");
        Thread.sleep(10);
    }
    // if any error occurred, fail this test
    if (!thrown.isEmpty()) {
        throw thrown.get(0);
    }
    // simple test to ensure content is not corrupted
    if (new File(PATH).exists()) {
        final List<String> lines = Files.readAllLines(new File(PATH).toPath(), Charset.defaultCharset());
        for (final String line : lines) {
            assertThat(line, startsWith("{\"version\":\"1.1\",\"host\":\"myself\",\"timestamp\":"));
            assertThat(line, endsWith("\"}"));
        }
    }
}

Example 53 with Logger

use of org.apache.logging.log4j.Logger in project logging-log4j2 by apache.

the class GelfLayoutTest2 method gelfLayout.

@Test
public void gelfLayout() throws IOException {
    Logger logger = context.getLogger();
    logger.info("Message");
    String gelf = context.getListAppender("list").getMessages().get(0);
    ObjectMapper mapper = new ObjectMapper();
    JsonNode json = mapper.readTree(gelf);
    assertEquals("Message", json.get("short_message").asText());
    assertEquals("myhost", json.get("host").asText());
    assertEquals("FOO", json.get("_foo").asText());
    assertEquals(new JavaLookup().getRuntime(), json.get("_runtime").asText());
}

Example 54 with Logger

use of org.apache.logging.log4j.Logger in project logging-log4j2 by apache.

the class XIncludeTest method testLogger.

@Test
public void testLogger() throws Exception {
    final Logger logger = this.ctx.getLogger(LOGGER_NAME);
    assertThat(logger, is(instanceOf(org.apache.logging.log4j.core.Logger.class)));
    final org.apache.logging.log4j.core.Logger l = (org.apache.logging.log4j.core.Logger) logger;
    assertThat(l.getLevel(), is(equalTo(Level.DEBUG)));
    assertThat(l.filterCount(), is(equalTo(1)));
    final Iterator<Filter> iterator = l.getFilters();
    assertThat(iterator.hasNext(), is(true));
    final Filter filter = iterator.next();
    assertThat(filter, is(instanceOf(ThreadContextMapFilter.class)));
    final Map<String, Appender> appenders = l.getAppenders();
    assertThat(appenders, is(notNullValue()));
    assertThat(appenders, hasSize(1));
    final Appender appender = appenders.get(APPENDER_NAME);
    assertThat(appender, is(notNullValue()));
    assertThat(appender.getName(), is(equalTo("STDOUT")));
}

Example 55 with Logger

use of org.apache.logging.log4j.Logger in project logging-log4j2 by apache.

the class CustomConfigurationTest method testConfig.

@Test
public void testConfig() {
    // don't bother using "error" since that's the default; try another level
    final LoggerContext ctx = this.init.getLoggerContext();
    ctx.reconfigure();
    final Configuration config = ctx.getConfiguration();
    assertThat(config, instanceOf(XmlConfiguration.class));
    for (final StatusListener listener : StatusLogger.getLogger().getListeners()) {
        if (listener instanceof StatusConsoleListener) {
            assertSame(listener.getStatusLevel(), Level.INFO);
            break;
        }
    }
    final Layout<? extends Serializable> layout = PatternLayout.newBuilder().withPattern(PatternLayout.SIMPLE_CONVERSION_PATTERN).withConfiguration(config).build();
    // @formatter:off
    final FileAppender appender = FileAppender.newBuilder().withFileName(LOG_FILE).withAppend(false).withName("File").withIgnoreExceptions(false).withBufferSize(4000).withBufferedIo(false).withLayout(layout).build();
    // @formatter:on
    appender.start();
    config.addAppender(appender);
    final AppenderRef ref = AppenderRef.createAppenderRef("File", null, null);
    final AppenderRef[] refs = new AppenderRef[] { ref };
    final LoggerConfig loggerConfig = LoggerConfig.createLogger(false, Level.INFO, "org.apache.logging.log4j", "true", refs, null, config, null);
    loggerConfig.addAppender(appender, null, null);
    config.addLogger("org.apache.logging.log4j", loggerConfig);
    ctx.updateLoggers();
    final Logger logger = ctx.getLogger(CustomConfigurationTest.class.getName());
    logger.info("This is a test");
    final File file = new File(LOG_FILE);
    assertThat(file, exists());
    assertThat(file, hasLength(greaterThan(0L)));
}