Examples with DummyNanoClock org.apache.logging.log4j.core.util.DummyNanoClock used on opensource projects

Example 1 with DummyNanoClock

use of org.apache.logging.log4j.core.util.DummyNanoClock in project logging-log4j2 by apache.

the class AsyncLoggerTest method testAsyncLogWritesToLog.

@Test
public void testAsyncLogWritesToLog() throws Exception {
    final File file = new File("target", "AsyncLoggerTest.log");
    // System.out.println(f.getAbsolutePath());
    file.delete();
    final AsyncLogger log = (AsyncLogger) LogManager.getLogger("com.foo.Bar");
    assertTrue(log.getNanoClock() instanceof DummyNanoClock);
    final String msg = "Async logger msg";
    log.info(msg, new InternalError("this is not a real error"));
    // stop async thread
    CoreLoggerContexts.stopLoggerContext(false, file);
    final BufferedReader reader = new BufferedReader(new FileReader(file));
    final String line1 = reader.readLine();
    reader.close();
    file.delete();
    assertNotNull("line1", line1);
    assertTrue("line1 correct", line1.contains(msg));
    final String location = "testAsyncLogWritesToLog";
    assertTrue("no location", !line1.contains(location));
}

Example 2 with DummyNanoClock

use of org.apache.logging.log4j.core.util.DummyNanoClock in project logging-log4j2 by apache.

the class AsyncLoggerTestNanoTime method testAsyncLogUsesNanoTimeClock.

@Test
public void testAsyncLogUsesNanoTimeClock() throws Exception {
    final File file = new File("target", "NanoTimeToFileTest.log");
    // System.out.println(f.getAbsolutePath());
    file.delete();
    final AsyncLogger log = (AsyncLogger) LogManager.getLogger("com.foo.Bar");
    final long before = System.nanoTime();
    log.info("Use actual System.nanoTime()");
    assertTrue("using SystemNanoClock", log.getNanoClock() instanceof SystemNanoClock);
    final long DUMMYNANOTIME = -53;
    log.getContext().getConfiguration().setNanoClock(new DummyNanoClock(DUMMYNANOTIME));
    log.updateConfiguration(log.getContext().getConfiguration());
    // trigger a new nano clock lookup
    log.updateConfiguration(log.getContext().getConfiguration());
    log.info("Use dummy nano clock");
    assertTrue("using SystemNanoClock", log.getNanoClock() instanceof DummyNanoClock);
    // stop async thread
    CoreLoggerContexts.stopLoggerContext(file);
    final BufferedReader reader = new BufferedReader(new FileReader(file));
    final String line1 = reader.readLine();
    final String line2 = reader.readLine();
    // System.out.println(line1);
    // System.out.println(line2);
    reader.close();
    file.delete();
    assertNotNull("line1", line1);
    assertNotNull("line2", line2);
    final String[] line1Parts = line1.split(" AND ");
    assertEquals("Use actual System.nanoTime()", line1Parts[2]);
    assertEquals(line1Parts[0], line1Parts[1]);
    final long loggedNanoTime = Long.parseLong(line1Parts[0]);
    assertTrue("used system nano time", loggedNanoTime - before < TimeUnit.SECONDS.toNanos(1));
    final String[] line2Parts = line2.split(" AND ");
    assertEquals("Use dummy nano clock", line2Parts[2]);
    assertEquals(String.valueOf(DUMMYNANOTIME), line2Parts[0]);
    assertEquals(String.valueOf(DUMMYNANOTIME), line2Parts[1]);
}

Example 3 with DummyNanoClock

use of org.apache.logging.log4j.core.util.DummyNanoClock in project logging-log4j2 by apache.

the class PatternParserTest method testNanoPatternLongChangesNanoClockFactoryMode.

@Test
public void testNanoPatternLongChangesNanoClockFactoryMode() {
    final Configuration config = new NullConfiguration();
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    final PatternParser pp = new PatternParser(config, KEY, null);
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    pp.parse("%m");
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    pp.parse("%N");
    assertTrue(config.getNanoClock() instanceof SystemNanoClock);
}

Example 4 with DummyNanoClock

use of org.apache.logging.log4j.core.util.DummyNanoClock in project logging-log4j2 by apache.

the class PatternParserTest method testNanoPatternShortChangesConfigurationNanoClock.

@Test
public void testNanoPatternShortChangesConfigurationNanoClock() {
    final Configuration config = new NullConfiguration();
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    final PatternParser pp = new PatternParser(config, KEY, null);
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    pp.parse("%m");
    assertTrue(config.getNanoClock() instanceof DummyNanoClock);
    // this changes the config clock
    pp.parse("%nano");
    assertTrue(config.getNanoClock() instanceof SystemNanoClock);
}

Example 5 with DummyNanoClock

use of org.apache.logging.log4j.core.util.DummyNanoClock in project logging-log4j2 by apache.

the class Log4jLogEventNanoTimeTest method testLog4jLogEventUsesNanoTimeClock.

@Test
public void testLog4jLogEventUsesNanoTimeClock() throws Exception {
    final File file = new File("target", "NanoTimeToFileTest.log");
    // System.out.println(f.getAbsolutePath());
    file.delete();
    final Logger log = LogManager.getLogger("com.foo.Bar");
    final long before = System.nanoTime();
    log.info("Use actual System.nanoTime()");
    assertTrue("using SystemNanoClock", Log4jLogEvent.getNanoClock() instanceof SystemNanoClock);
    final long DUMMYNANOTIME = 123;
    Log4jLogEvent.setNanoClock(new DummyNanoClock(DUMMYNANOTIME));
    log.info("Use dummy nano clock");
    assertTrue("using SystemNanoClock", Log4jLogEvent.getNanoClock() instanceof DummyNanoClock);
    // stop async thread
    CoreLoggerContexts.stopLoggerContext(file);
    String line1;
    String line2;
    try (final BufferedReader reader = new BufferedReader(new FileReader(file))) {
        line1 = reader.readLine();
        line2 = reader.readLine();
    // System.out.println(line1);
    // System.out.println(line2);
    }
    file.delete();
    assertNotNull("line1", line1);
    assertNotNull("line2", line2);
    final String[] line1Parts = line1.split(" AND ");
    assertEquals("Use actual System.nanoTime()", line1Parts[2]);
    assertEquals(line1Parts[0], line1Parts[1]);
    final long loggedNanoTime = Long.parseLong(line1Parts[0]);
    assertTrue("used system nano time", loggedNanoTime - before < TimeUnit.SECONDS.toNanos(1));
    final String[] line2Parts = line2.split(" AND ");
    assertEquals("Use dummy nano clock", line2Parts[2]);
    assertEquals(String.valueOf(DUMMYNANOTIME), line2Parts[0]);
    assertEquals(String.valueOf(DUMMYNANOTIME), line2Parts[1]);
}